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package skrueger.geotools; |
/******************************************************************************* |
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|
* Copyright (c) 2009 Martin O. J. Schmitz. |
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import java.io.File; |
* |
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import java.io.FileNotFoundException; |
* This file is part of the SCHMITZM library - a collection of utility |
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import java.io.FileWriter; |
* classes based on Java 1.6, focusing (not only) on Java Swing |
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import java.net.URL; |
* and the Geotools library. |
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import java.text.DecimalFormat; |
* |
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import java.util.HashMap; |
* The SCHMITZM project is hosted at: |
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import java.util.List; |
* http://wald.intevation.org/projects/schmitzm/ |
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import java.util.Map; |
* |
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import java.util.SortedMap; |
* This program is free software; you can redistribute it and/or |
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import java.util.TreeMap; |
* modify it under the terms of the GNU Lesser General Public License |
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|
* as published by the Free Software Foundation; either version 3 |
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import org.apache.log4j.Logger; |
* of the License, or (at your option) any later version. |
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import org.geotools.coverage.grid.GridCoverage2D; |
* |
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import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader; |
* This program is distributed in the hope that it will be useful, |
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import org.geotools.feature.FeatureCollection; |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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import org.geotools.map.DefaultMapLayer; |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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import org.geotools.map.MapLayer; |
* GNU General Public License for more details. |
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import org.geotools.styling.ColorMap; |
* |
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import org.geotools.styling.ColorMapEntry; |
* You should have received a copy of the GNU Lesser General Public License (license.txt) |
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import org.geotools.styling.RasterSymbolizer; |
* along with this program; if not, write to the Free Software |
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import org.geotools.styling.Style; |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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import org.jdom.Document; |
* or try this link: http://www.gnu.org/licenses/lgpl.html |
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import org.jdom.Element; |
* |
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import org.jdom.input.SAXBuilder; |
* Contributors: |
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import org.jdom.output.XMLOutputter; |
* Martin O. J. Schmitz - initial API and implementation |
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|
* Stefan A. Krüger - additional utility classes |
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import schmitzm.geotools.styling.StylingUtil; |
******************************************************************************/ |
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import schmitzm.io.IOUtil; |
package skrueger.geotools; |
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import schmitzm.lang.LangUtil; |
|
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import schmitzm.swing.SwingUtil; |
import java.awt.Color; |
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import skrueger.AttributeMetaData; |
import java.awt.Dimension; |
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import skrueger.RasterLegendData; |
import java.awt.Graphics2D; |
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import skrueger.i8n.Translation; |
import java.awt.Rectangle; |
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|
import java.awt.geom.AffineTransform; |
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/** |
import java.awt.image.BufferedImage; |
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* This class provides static helper methods for dealing with |
import java.awt.image.ColorModel; |
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* {@link StyledMapInterface} stuff. |
import java.awt.image.ComponentColorModel; |
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* @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany) |
import java.awt.image.DataBuffer; |
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* @version 1.0 |
import java.io.File; |
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*/ |
import java.io.FileNotFoundException; |
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public class StyledMapUtil { |
import java.io.FileWriter; |
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private static final Logger LOGGER = Logger.getLogger(StyledMapUtil.class.getName()); |
import java.net.URL; |
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private static final SAXBuilder SAX_BUILDER = new SAXBuilder(); |
import java.text.DecimalFormat; |
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private static final XMLOutputter XML_OUTPUTTER = new XMLOutputter(); |
import java.util.List; |
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|
import java.util.Map; |
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/** URL for Atlas XML schema */ |
|
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public static final String AMLURI = "http://www.wikisquare.de/AtlasML"; |
import javax.swing.BorderFactory; |
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/** Name of the XML Element for the attribute meta data map */ |
import javax.swing.ImageIcon; |
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public static final String ELEM_NAME_AMD = "attributeMetaData"; |
import javax.swing.JComponent; |
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/** Name of the XML Element for the raster legend data */ |
import javax.swing.JLabel; |
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public static final String ELEM_NAME_RLD = "rasterLegendData"; |
|
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/** Name of the XML Element for an attribute meta data map entry */ |
import net.miginfocom.swing.MigLayout; |
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public static final String ELEM_NAME_ATTRIBUTE = "dataAttribute"; |
|
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/** Name of the XML Element for an raster legend data entry */ |
import org.apache.log4j.Logger; |
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public static final String ELEM_NAME_RASTERLEGEND = "rasterLegendItem"; |
import org.geotools.coverage.grid.GeneralGridEnvelope; |
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/** Name of the XML Element for a translation */ |
import org.geotools.coverage.grid.GridCoverage2D; |
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public static final String ELEM_NAME_TRANSLATION = "translation"; |
import org.geotools.coverage.grid.GridGeometry2D; |
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|
import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader; |
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/** |
import org.geotools.coverage.grid.io.AbstractGridFormat; |
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* Creates a Geotools {@link MapLayer} from an object. If the object is a |
import org.geotools.feature.FeatureCollection; |
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* {@link StyledMapInterface} then its sytle is used. In case of direct |
import org.geotools.feature.NameImpl; |
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* Geotools objects ({@link GridCoverage2D}, {@link AbstractGridCoverage2DReader}, |
import org.geotools.geometry.jts.ReferencedEnvelope; |
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* {@link FeatureCollection}) a default style is generated. |
import org.geotools.map.DefaultMapLayer; |
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* @param object an Object |
import org.geotools.map.MapLayer; |
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* @exception Exception if {@code null} is given as object or an error occurs during layer creation |
import org.geotools.parameter.Parameter; |
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*/ |
import org.geotools.renderer.lite.gridcoverage2d.GridCoverageRenderer; |
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public static MapLayer createMapLayer(Object object) throws Exception { |
import org.geotools.styling.ColorMap; |
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return createMapLayer(object,null); |
import org.geotools.styling.ColorMapEntry; |
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} |
import org.geotools.styling.FeatureTypeStyle; |
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|
import org.geotools.styling.RasterSymbolizer; |
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/** |
import org.geotools.styling.Rule; |
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* Creates a Geotools {@link MapLayer} from an object. If the object is a |
import org.geotools.styling.Style; |
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* {@link StyledMapInterface} then its sytle is used. In case of direct |
import org.jdom.Document; |
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* Geotools objects ({@link GridCoverage2D}, {@link AbstractGridCoverage2DReader}, |
import org.jdom.Element; |
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* {@link FeatureCollection}) a default style is generated. |
import org.jdom.input.SAXBuilder; |
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* @param object an Object |
import org.jdom.output.XMLOutputter; |
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* @param forcedStyle (SLD-)Style to force for the object |
import org.opengis.feature.simple.SimpleFeature; |
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* @exception Exception if {@code null} is given as object or an error occurs during layer creation |
import org.opengis.feature.simple.SimpleFeatureType; |
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*/ |
import org.opengis.feature.type.Name; |
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public static MapLayer createMapLayer(Object object, Style forcedStyle) throws Exception { |
import org.opengis.parameter.GeneralParameterValue; |
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MapLayer layer = null; |
|
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Style style = null; |
import schmitzm.geotools.JTSUtil; |
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if ( object instanceof StyledMapInterface ) { |
import schmitzm.geotools.feature.FeatureUtil; |
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style = ((StyledMapInterface<?>)object).getStyle(); |
import schmitzm.geotools.styling.StylingUtil; |
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object = ((StyledMapInterface<?>)object).getGeoObject(); |
import schmitzm.io.IOUtil; |
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} |
import schmitzm.lang.LangUtil; |
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if ( forcedStyle != null ) |
import schmitzm.swing.JPanel; |
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style = forcedStyle; |
import schmitzm.swing.SwingUtil; |
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if ( style == null ) |
import skrueger.AttributeMetadata; |
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style = StylingUtil.createDefaultStyle(object); |
import skrueger.RasterLegendData; |
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|
import skrueger.i8n.Translation; |
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if (object instanceof GridCoverage2D) |
|
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layer = new DefaultMapLayer( (GridCoverage2D) object, style); |
/** |
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if (object instanceof AbstractGridCoverage2DReader) |
* This class provides static helper methods for dealing with |
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layer = new DefaultMapLayer( (AbstractGridCoverage2DReader) object, style); |
* {@link StyledLayerInterface} stuff. |
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if (object instanceof FeatureCollection) |
* |
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layer = new DefaultMapLayer( (FeatureCollection) object, style); |
* @author <a href="mailto:[email protected]">Martin Schmitz</a> |
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|
* (University of Bonn/Germany) |
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if ( layer == null ) |
* @version 1.0 |
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throw new Exception("Can not create MapLayer from "+(object == null ? "null" : object.getClass())); |
*/ |
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|
public class StyledLayerUtil { |
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return layer; |
private static final Logger LOGGER = Logger.getLogger(StyledLayerUtil.class |
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} |
.getName()); |
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|
private static final SAXBuilder SAX_BUILDER = new SAXBuilder(); |
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/** |
private static final XMLOutputter XML_OUTPUTTER = new XMLOutputter(); |
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* Creates an default instance of {@link StyledMapInterface} for a Geotools |
|
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* object ({@link GridCoverage2D}, {@link FeatureCollection}) with a default |
/** URL for Atlas XML schema */ |
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* style. |
public static final String AMLURI = "http://www.wikisquare.de/AtlasML"; |
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* @param object an Object |
/** Name of the XML Element for the attribute meta data map */ |
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* @param title title for the object |
public static final String ELEM_NAME_AMD = "attributeMetaData"; |
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* @exception UnsupportedOperationException if {@code null} is given as object or an error occurs during creation |
/** Name of the XML Element for the raster legend data */ |
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*/ |
public static final String ELEM_NAME_RLD = "rasterLegendData"; |
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public static StyledMapInterface<?> createStyledMap(Object object, String title) { |
/** Name of the XML Element for an attribute meta data map entry */ |
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return createStyledMap(object, title, null); |
public static final String ELEM_NAME_ATTRIBUTE = "dataAttribute"; |
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} |
/** Name of the XML Element for an raster legend data entry */ |
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|
public static final String ELEM_NAME_RASTERLEGEND = "rasterLegendItem"; |
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/** |
/** Name of the XML Element for a translation */ |
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* Creates an default instance of {@link StyledMapInterface} for a Geotools |
public static final String ELEM_NAME_TRANSLATION = "translation"; |
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* object ({@link GridCoverage2D}, {@link FeatureCollection}) with a given |
|
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* style. |
/** |
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* @param object an Object |
* Creates a Geotools {@link MapLayer} from an object. If the object is a |
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* @param title title for the object |
* {@link StyledLayerInterface} then its sytle is used. In case of direct |
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* @param style style and meta data for the object |
* Geotools objects ({@link GridCoverage2D}, |
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* @exception UnsupportedOperationException if {@code null} is given as object or an error occurs during creation |
* {@link AbstractGridCoverage2DReader}, {@link FeatureCollection}) a |
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*/ |
* default style is generated. |
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public static StyledMapInterface<?> createStyledMap(Object object, String title, StyledMapStyle style) { |
* |
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StyledMapInterface<?> styledObject = null; |
* @param object |
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|
* an Object |
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String id = (title != null) ? title : "defaultID"; |
* @exception Exception |
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|
* if {@code null} is given as object or an error occurs |
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if ( object instanceof GridCoverage2D ) |
* during layer creation |
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styledObject = new StyledGridCoverage( |
*/ |
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(GridCoverage2D)object, |
public static MapLayer createMapLayer(final Object object) throws Exception { |
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id, |
return createMapLayer(object, null); |
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title, |
} |
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style |
|
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); |
/** |
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else if ( object instanceof AbstractGridCoverage2DReader ) |
* Creates a Geotools {@link MapLayer} from an object. If the object is a |
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styledObject = new StyledGridCoverageReader( |
* {@link StyledLayerInterface} then its sytle is used. In case of direct |
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(AbstractGridCoverage2DReader)object, |
* Geotools objects ({@link GridCoverage2D}, |
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id, |
* {@link AbstractGridCoverage2DReader}, {@link FeatureCollection}) a |
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title, |
* default style is generated. |
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style |
* |
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); |
* @param object |
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else if ( object instanceof FeatureCollection ) |
* an Object |
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styledObject = new StyledFeatureCollection( |
* @param forcedStyle |
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(FeatureCollection)object, |
* (SLD-)Style to force for the object |
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id, |
* @exception Exception |
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title, |
* if {@code null} is given as object or an error occurs |
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style |
* during layer creation |
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); |
*/ |
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|
public static MapLayer createMapLayer(Object object, final Style forcedStyle) |
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if ( styledObject == null ) |
throws Exception { |
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throw new UnsupportedOperationException("Can not create StyledMapInterface object from "+(object == null ? "null" : object.getClass())); |
MapLayer layer = null; |
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|
Style style = null; |
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return styledObject; |
if (object instanceof StyledLayerInterface) { |
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} |
style = ((StyledLayerInterface<?>) object).getStyle(); |
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|
object = ((StyledLayerInterface<?>) object).getGeoObject(); |
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/** |
} |
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* Return only the visible or invisible entries of an AttributeMetaData-Map. |
if (forcedStyle != null) |
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* @param amdMap AttributeMetaData-Map |
style = forcedStyle; |
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* @param visible indicated whether the visible or invisible entries are |
if (style == null) |
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* returned |
style = StylingUtil.createDefaultStyle(object); |
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*/ |
|
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public static SortedMap<Integer,AttributeMetaData> getVisibleAttributeMetaData(Map<Integer,AttributeMetaData> amdMap, boolean visible) { |
if (object instanceof GridCoverage2D) |
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SortedMap<Integer,AttributeMetaData> filteredMap = new TreeMap<Integer,AttributeMetaData>(); |
layer = new DefaultMapLayer((GridCoverage2D) object, style); |
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for (AttributeMetaData amd : amdMap.values()) |
if (object instanceof AbstractGridCoverage2DReader) |
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if ( amd.isVisible() ) |
layer = new DefaultMapLayer((AbstractGridCoverage2DReader) object, |
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filteredMap.put(amd.getColIdx(), amd); |
style); |
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|
if (object instanceof FeatureCollection) |
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return filteredMap; |
layer = new DefaultMapLayer((FeatureCollection) object, style); |
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} |
|
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|
if (layer == null) |
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|
throw new Exception("Can not create MapLayer from " |
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/** |
+ (object == null ? "null" : object.getClass())); |
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* Parses a {@link AttributeMetaData} object from an JDOM-{@link Element}. |
|
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* This method works like {@link AMLImport#parseDataAttribute(org.w3c.dom.Node}, |
return layer; |
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* but for JDOM. |
} |
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* @param element {@link Element} to parse |
|
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*/ |
/** |
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public static AttributeMetaData parseAttributeMetaData(final Element element) { |
* Creates an default instance of {@link StyledLayerInterface} for a |
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final Integer col = Integer.valueOf(element.getAttributeValue("col")); |
* Geotools object ({@link GridCoverage2D}, {@link FeatureCollection}) with |
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final Boolean visible = Boolean.valueOf(element.getAttributeValue("visible")); |
* a default style. |
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final String unit = element.getAttributeValue("unit"); |
* |
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|
* @param object |
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Translation name = new Translation(); |
* an Object |
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Translation desc = new Translation(); |
* @param title |
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for (final Element childElement : (List<Element>)element.getChildren()) { |
* title for the object |
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if (childElement.getName() == null) |
* @exception UnsupportedOperationException |
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continue; |
* if {@code null} is given as object or an error occurs |
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|
* during creation |
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if (childElement.getName().equals("name")) |
*/ |
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name = parseTranslation(childElement); |
public static StyledLayerInterface<?> createStyledLayer( |
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else if (childElement.getName().equals("desc")) |
final Object object, final String title) { |
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desc = parseTranslation(childElement); |
return createStyledLayer(object, title, null); |
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} |
} |
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return new AttributeMetaData(col, visible, name, desc, unit); |
|
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} |
/** |
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|
* Creates an default instance of {@link StyledLayerInterface} for a |
| 202 |
/** |
* Geotools object ({@link GridCoverage2D}, {@link FeatureCollection}) with |
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* Parses a {@link AttributeMetaData} map from an JDOM-{@link Element} |
* a given style. |
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* with {@code <attribute>}-childs. |
* |
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* @param element {@link Element} to parse |
* @param object |
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*/ |
* an Object |
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public static Map<Integer,AttributeMetaData> parseAttributeMetaDataMap(final Element element) { |
* @param title |
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HashMap<Integer,AttributeMetaData> metaData = new HashMap<Integer,AttributeMetaData>(); |
* title for the object |
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List<Element> attributesElements = element.getChildren( ELEM_NAME_ATTRIBUTE ); |
* @param style |
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for (Element attibuteElement : attributesElements) |
* style and meta data for the object |
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{ |
* @exception UnsupportedOperationException |
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AttributeMetaData attrMetaData = parseAttributeMetaData( attibuteElement ); |
* if {@code null} is given as object or an error occurs |
| 213 |
metaData.put( attrMetaData.getColIdx(), attrMetaData ); |
* during creation |
| 214 |
} |
*/ |
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return metaData; |
public static StyledLayerInterface<?> createStyledLayer( |
| 216 |
} |
final Object object, final String title, |
| 217 |
|
final StyledLayerStyle style) { |
| 218 |
/** |
StyledLayerInterface<?> styledLayer = null; |
| 219 |
* Loads a {@link AttributeMetaData} object from an URL. |
|
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* @param documentUrl {@link URL} to parse |
final String id = (title != null) ? title : "defaultID"; |
| 221 |
* @see #parseAttributeMetaData(Element) |
|
| 222 |
*/ |
if (object instanceof GridCoverage2D) |
| 223 |
public static Map<Integer,AttributeMetaData> loadAttributeMetaDataMap(final URL documentUrl) throws Exception { |
styledLayer = new StyledGridCoverage((GridCoverage2D) object, id, |
| 224 |
Document document = SAX_BUILDER.build(documentUrl); |
title, style); |
| 225 |
return parseAttributeMetaDataMap( document.getRootElement() ); |
else if (object instanceof AbstractGridCoverage2DReader) |
| 226 |
} |
styledLayer = new StyledGridCoverageReader( |
| 227 |
|
(AbstractGridCoverage2DReader) object, id, title, style); |
| 228 |
/** |
else if (object instanceof FeatureCollection) |
| 229 |
* Creates an JDOM {@link Element} for the given {@link AttributeMetaData} |
styledLayer = new StyledFeatureCollection( |
| 230 |
* object. |
(FeatureCollection) object, id, title, style); |
| 231 |
* @param amd meta data for one attribute |
|
| 232 |
*/ |
if (styledLayer == null) |
| 233 |
public static Element createAttributeMetaDataElement(final AttributeMetaData amd) { |
throw new UnsupportedOperationException( |
| 234 |
final Element element = new Element( ELEM_NAME_ATTRIBUTE , AMLURI); |
"Can not create StyledLayerInterface object from " |
| 235 |
element.setAttribute("col", String.valueOf( amd.getColIdx() ) ); |
+ (object == null ? "null" : object.getClass())); |
| 236 |
element.setAttribute("visible", String.valueOf( amd.isVisible() ) ); |
|
| 237 |
element.setAttribute("unit", amd.getUnit() ); |
return styledLayer; |
| 238 |
// Creating a aml:name tag... |
} |
| 239 |
element.addContent( createTranslationElement("name", amd.getTitle()) ); |
|
| 240 |
// Creating a aml:desc tag... |
/** |
| 241 |
element.addContent( createTranslationElement("desc", amd.getDesc()) ); |
* Return only the visible or invisible entries of an AttributeMetaData-Map. |
| 242 |
return element; |
* |
| 243 |
} |
* @param amdMap |
| 244 |
|
* AttributeMetaData-Map |
| 245 |
/** |
* @param visible |
| 246 |
* Creates an JDOM {@link Element} for the given {@link AttributeMetaData} |
* indicated whether the visible or invisible entries are |
| 247 |
* map. |
* returned |
| 248 |
* @param amdMap map of attribute meta data |
* |
| 249 |
*/ |
* TODO replace with {@link AttributeMetadataMap#sortedValuesVisibleOnly()} |
| 250 |
public static Element createAttributeMetaDataMapElement(final Map<Integer,AttributeMetaData> amdMap) { |
*/ |
| 251 |
final Element element = new Element( ELEM_NAME_AMD , AMLURI); |
public static AttributeMetadataMap getVisibleAttributeMetaData( |
| 252 |
for (AttributeMetaData amd : amdMap.values()) |
final AttributeMetadataMap amdMap, final boolean visible) { |
| 253 |
element.addContent( createAttributeMetaDataElement( amd ) ); |
|
| 254 |
return element; |
final AttributeMetadataMap filteredMap = new AttributeMetadataMap(amdMap.getLanguages()); |
| 255 |
} |
for (final AttributeMetadata amd : amdMap.values()) |
| 256 |
|
if (amd.isVisible() == visible) |
| 257 |
/** |
filteredMap.put(amd.getName(), amd); |
| 258 |
* Saves a {@link AttributeMetaData AttributeMetaData-Map} to an URL. |
|
| 259 |
* @param amdMap map of {@link AttributeMetaData} |
return filteredMap; |
| 260 |
* @param documentUrl {@link URL} to store the XML |
} |
| 261 |
*/ |
|
| 262 |
public static void saveAttributeMetaDataMap(final Map<Integer,AttributeMetaData> amdMap, final URL documentUrl) throws Exception { |
/** |
| 263 |
// Create XML-Document |
* Parses a {@link AttributeMetadata} object from an JDOM-{@link Element}. |
| 264 |
final FileWriter out = new FileWriter( new File(documentUrl.toURI()) ); |
* This method works like {@link |
| 265 |
XML_OUTPUTTER.output( |
* AMLImport#parseDataAttribute(org.w3c.dom.Node}, but for JDOM. |
| 266 |
createAttributeMetaDataMapElement(amdMap), |
* |
| 267 |
out |
* TODO 20.11.2009, SK: There are some new attribute weight, functiona, |
| 268 |
); |
* functionX and nodata in AttributeMetaData that should be parsed/exported |
| 269 |
out.flush(); |
* too. but this method is only used by ISDSS, which is not supporting that |
| 270 |
out.close(); |
* stuff anyways. |
| 271 |
} |
* |
| 272 |
|
* @param element |
| 273 |
|
* {@link Element} to parse |
| 274 |
|
*/ |
| 275 |
/** |
public static AttributeMetadata parseAttributeMetaData(final Element element) { |
| 276 |
* Parses a {@link RasterLegendData} object from an JDOM-{@link Element}. |
final String namespace = String.valueOf(element |
| 277 |
* This method works like {@link AMLImport#parseRasterLegendData(org.w3c.dom.Node}, |
.getAttributeValue("namespace")); |
| 278 |
* but for JDOM. |
final String localname = String.valueOf(element |
| 279 |
* @param element {@link Element} to parse |
.getAttributeValue("localname")); |
| 280 |
*/ |
final Name aName = new NameImpl(namespace, localname); |
| 281 |
public static RasterLegendData parseRasterLegendData(Element element) { |
final Boolean visible = Boolean.valueOf(element |
| 282 |
|
.getAttributeValue("visible")); |
| 283 |
final boolean paintGaps = Boolean.valueOf( element.getAttributeValue("paintGaps") ); |
final String unit = element.getAttributeValue("unit"); |
| 284 |
|
|
| 285 |
RasterLegendData rld = new RasterLegendData(paintGaps); |
Translation name = new Translation(); |
| 286 |
|
Translation desc = new Translation(); |
| 287 |
for ( Element childElement : (List<Element>)element.getChildren() ) { |
for (final Element childElement : (List<Element>) element.getChildren()) { |
| 288 |
final String name = childElement.getName(); |
if (childElement.getName() == null) |
| 289 |
// Cancel if it's an attribute |
continue; |
| 290 |
if ( childElement.getChildren().size() == 0 ) |
|
| 291 |
continue; |
if (childElement.getName().equals("name")) |
| 292 |
|
name = parseTranslation(childElement); |
| 293 |
if (name.equals( ELEM_NAME_RASTERLEGEND )) { |
else if (childElement.getName().equals("desc")) |
| 294 |
final String valueAttr = childElement.getAttributeValue("value"); |
desc = parseTranslation(childElement); |
| 295 |
if ( valueAttr == null ) |
} |
| 296 |
throw new UnsupportedOperationException("Attribute 'value' missing for definition of <"+ELEM_NAME_RASTERLEGEND+">"); |
return new AttributeMetadata(aName, visible, name, desc, unit); |
| 297 |
final double value = Double.valueOf(valueAttr); |
} |
| 298 |
|
|
| 299 |
// first and only item should be the label |
/** |
| 300 |
final Element labelElement = childElement.getChild("label"); |
* Parses a {@link AttributeMetadata} map from an JDOM-{@link Element} with |
| 301 |
// id label element is missing, the translation is searched directly |
* {@code <attribute>}-childs. |
| 302 |
// as childs of the rasterLegendItem element |
* |
| 303 |
Translation label = parseTranslation( labelElement != null ? labelElement : childElement ); |
* @param element |
| 304 |
rld.put(value, label); |
* {@link Element} to parse |
| 305 |
} |
*/ |
| 306 |
} |
public static AttributeMetadataMap parseAttributeMetaDataMap( |
| 307 |
|
final Element element) { |
| 308 |
return rld; |
final AttributeMetadataMap metaData = new AttributeMetadataMap(); |
| 309 |
} |
final List<Element> attributesElements = element |
| 310 |
|
.getChildren(ELEM_NAME_ATTRIBUTE); |
| 311 |
/** |
for (final Element attibuteElement : attributesElements) { |
| 312 |
* Loads a {@link RasterLegendData} object from an URL. |
final AttributeMetadata attrMetaData = parseAttributeMetaData(attibuteElement); |
| 313 |
* @param documentUrl {@link URL} to parse |
metaData.put(attrMetaData.getName(), attrMetaData); |
| 314 |
* @see #parseAttributeMetaData(Element) |
} |
| 315 |
*/ |
return metaData; |
| 316 |
public static RasterLegendData loadRasterLegendData(final URL documentUrl) throws Exception { |
} |
| 317 |
Document document = SAX_BUILDER.build(documentUrl); |
|
| 318 |
return parseRasterLegendData( document.getRootElement() ); |
/** |
| 319 |
} |
* Loads a {@link AttributeMetadata} object from an URL. |
| 320 |
|
* |
| 321 |
/** |
* @param documentUrl |
| 322 |
* Creates an JDOM {@link Element} for the given {@link RasterLegendData} |
* {@link URL} to parse |
| 323 |
* map. |
* @see #parseAttributeMetaData(Element) |
| 324 |
* @param rld raster legend data |
*/ |
| 325 |
*/ |
public static AttributeMetadataMap loadAttributeMetaDataMap( |
| 326 |
public static Element createRasterLegendDataElement(final RasterLegendData rld) { |
final URL documentUrl) throws Exception { |
| 327 |
final Element element = new Element( ELEM_NAME_RLD , AMLURI); |
final Document document = SAX_BUILDER.build(documentUrl); |
| 328 |
element.setAttribute("paintGaps", rld.isPaintGaps().toString()); |
return parseAttributeMetaDataMap(document.getRootElement()); |
| 329 |
for (Double key : rld.getSortedKeys()) { |
} |
| 330 |
Element item = new Element( ELEM_NAME_RASTERLEGEND, AMLURI); |
|
| 331 |
item.setAttribute("value", key.toString()); |
/** |
| 332 |
item.addContent( createTranslationElement("label", rld.get(key)) ); |
* Creates an JDOM {@link Element} for the given {@link AttributeMetadata} |
| 333 |
element.addContent(item); |
* object. |
| 334 |
} |
* |
| 335 |
return element; |
* @param amd |
| 336 |
} |
* meta data for one attribute |
| 337 |
|
*/ |
| 338 |
/** |
public static Element createAttributeMetaDataElement( |
| 339 |
* Creates {@link RasterLegendData} from a {@link ColorMap}. |
final AttributeMetadata amd) { |
| 340 |
* @param colorMap a color map |
final Element element = new Element(ELEM_NAME_ATTRIBUTE, AMLURI); |
| 341 |
* @param paintGaps indicated whether gaps are painted between the legend items |
element.setAttribute("namespace", String.valueOf(amd.getName() |
| 342 |
* @param digits number of digits the grid value classes (and legend) are |
.getNamespaceURI())); |
| 343 |
* rounded to (null means no round; >= 0 means digits after comma; |
element.setAttribute("localname", String.valueOf(amd.getLocalName())); |
| 344 |
* < 0 means digits before comma) */ |
element.setAttribute("visible", String.valueOf(amd.isVisible())); |
| 345 |
public static RasterLegendData generateRasterLegendData(ColorMap colorMap, boolean paintGaps, Integer digits) { |
element.setAttribute("unit", amd.getUnit()); |
| 346 |
DecimalFormat decFormat = digits != null ? new DecimalFormat( SwingUtil.getNumberFormatPattern(digits) ) : null; |
// Creating a aml:name tag... |
| 347 |
RasterLegendData rld = new RasterLegendData(paintGaps); |
element.addContent(createTranslationElement("name", amd.getTitle())); |
| 348 |
for (ColorMapEntry cme : colorMap.getColorMapEntries()) |
// Creating a aml:desc tag... |
| 349 |
{ |
element.addContent(createTranslationElement("desc", amd.getDesc())); |
| 350 |
double value = StylingUtil.getQuantityFromColorMapEntry(cme); |
return element; |
| 351 |
String label = cme.getLabel(); |
} |
| 352 |
// if no label is set (e.g. quantitative style), |
|
| 353 |
// use the value as label |
/** |
| 354 |
if ( label == null || label.equals("") ) |
* Creates an JDOM {@link Element} for the given {@link AttributeMetadata} |
| 355 |
if ( digits == null ) |
* map. |
| 356 |
label = String.valueOf(value); |
* |
| 357 |
else |
* @param amdMap |
| 358 |
label = decFormat.format( LangUtil.round(value, digits) ); |
* map of attribute meta data |
| 359 |
rld.put( value, new Translation(" "+label) ); |
*/ |
| 360 |
} |
public static Element createAttributeMetaDataMapElement( |
| 361 |
return rld; |
final AttributeMetadataMap amdMap) { |
| 362 |
} |
final Element element = new Element(ELEM_NAME_AMD, AMLURI); |
| 363 |
|
for (final AttributeMetadata amd : amdMap.values()) |
| 364 |
/** |
element.addContent(createAttributeMetaDataElement(amd)); |
| 365 |
* Creates {@link RasterLegendData} from the {@link ColorMap} of a style. |
return element; |
| 366 |
* @param style a raster style (must contain a {@link RasterSymbolizer}) |
} |
| 367 |
* @param paintGaps indicated whether gaps are painted between the legend items |
|
| 368 |
* @param digits number of digits the grid value classes (and legend) are |
/** |
| 369 |
* rounded to (null means no round; >= 0 means digits after comma; |
* Saves a {@link AttributeMetadata AttributeMetaData-Map} to an URL. |
| 370 |
* < 0 means digits before comma) */ |
* |
| 371 |
public static RasterLegendData generateRasterLegendData(Style style, boolean paintGaps, Integer digits) { |
* @param amdMap |
| 372 |
ColorMap colorMap = StylingUtil.getColorMapFromStyle(style); |
* map of {@link AttributeMetadata} |
| 373 |
if ( colorMap == null) |
* @param documentUrl |
| 374 |
throw new IllegalArgumentException("Color map can not be determined from style!"); |
* {@link URL} to store the XML |
| 375 |
return generateRasterLegendData(colorMap, paintGaps, digits); |
*/ |
| 376 |
} |
public static void saveAttributeMetaDataMap( |
| 377 |
|
final AttributeMetadataMap amdMap, final URL documentUrl) |
| 378 |
/** |
throws Exception { |
| 379 |
* Saves a {@link RasterLegendData} to an URL. |
// Create XML-Document |
| 380 |
* @param rld raster legend data |
final FileWriter out = new FileWriter(new File(documentUrl.toURI())); |
| 381 |
* @param documentUrl {@link URL} to store the XML |
XML_OUTPUTTER.output(createAttributeMetaDataMapElement(amdMap), out); |
| 382 |
*/ |
out.flush(); |
| 383 |
public static void saveRasterLegendData(final RasterLegendData rld, final URL documentUrl) throws Exception { |
out.close(); |
| 384 |
// Create XML-Document |
} |
| 385 |
final FileWriter out = new FileWriter( new File(documentUrl.toURI()) ); |
|
| 386 |
XML_OUTPUTTER.output( |
/** |
| 387 |
createRasterLegendDataElement(rld), |
* Parses a {@link RasterLegendData} object from an JDOM-{@link Element}. |
| 388 |
out |
* This method works like {@link |
| 389 |
); |
* AMLImport#parseRasterLegendData(org.w3c.dom.Node}, but for JDOM. |
| 390 |
out.flush(); |
* |
| 391 |
out.close(); |
* @param element |
| 392 |
} |
* {@link Element} to parse |
| 393 |
|
*/ |
| 394 |
/** |
public static RasterLegendData parseRasterLegendData(final Element element) { |
| 395 |
* Parses a {@link Translation} object from an JDOM-{@link Element}. |
|
| 396 |
* This method works like {@link AMLImport#parseTranslation(org.w3c.dom.Node}, |
final boolean paintGaps = Boolean.valueOf(element |
| 397 |
* but for JDOM. |
.getAttributeValue("paintGaps")); |
| 398 |
* @param element {@link Element} to parse |
|
| 399 |
*/ |
final RasterLegendData rld = new RasterLegendData(paintGaps); |
| 400 |
public final static Translation parseTranslation(final Element element) { |
|
| 401 |
Translation trans = new Translation(); |
for (final Element childElement : (List<Element>) element.getChildren()) { |
| 402 |
|
final String name = childElement.getName(); |
| 403 |
if (element == null) |
// Cancel if it's an attribute |
| 404 |
return trans; |
if (childElement.getChildren().size() == 0) |
| 405 |
|
continue; |
| 406 |
for (final Element translationElement : (List<Element>)element.getChildren()) { |
|
| 407 |
final String name = translationElement.getName(); |
if (name.equals(ELEM_NAME_RASTERLEGEND)) { |
| 408 |
if (name == null) |
final String valueAttr = childElement |
| 409 |
continue; |
.getAttributeValue("value"); |
| 410 |
|
if (valueAttr == null) |
| 411 |
// lang attribute |
throw new UnsupportedOperationException( |
| 412 |
String lang = translationElement.getAttributeValue("lang"); |
"Attribute 'value' missing for definition of <" |
| 413 |
// set the default, if no language code is set |
+ ELEM_NAME_RASTERLEGEND + ">"); |
| 414 |
if ( lang == null ) |
final double value = Double.valueOf(valueAttr); |
| 415 |
lang = Translation.DEFAULT_KEY; |
|
| 416 |
|
// first and only item should be the label |
| 417 |
final String translationText = translationElement.getValue(); |
final Element labelElement = childElement.getChild("label"); |
| 418 |
if (translationText == null) |
// id label element is missing, the translation is searched |
| 419 |
trans.put(lang, ""); |
// directly |
| 420 |
else |
// as childs of the rasterLegendItem element |
| 421 |
trans.put(lang, translationText); |
final Translation label = parseTranslation(labelElement != null ? labelElement |
| 422 |
} |
: childElement); |
| 423 |
|
rld.put(value, label); |
| 424 |
// if no <translation> is given, the value of the node should |
} |
| 425 |
// be used as a default translation |
} |
| 426 |
if (trans.size() == 0) |
|
| 427 |
trans.put( Translation.DEFAULT_KEY, element.getValue() ); |
return rld; |
| 428 |
// trans = new Translation( ((List<Element>)element.getChildren()).get(0).getValue() ); |
} |
| 429 |
|
|
| 430 |
return trans; |
/** |
| 431 |
} |
* Loads a {@link RasterLegendData} object from an URL. |
| 432 |
|
* |
| 433 |
/** |
* @param documentUrl |
| 434 |
* Creates an JDOM {@link Element} for the given {@link Translation}. |
* {@link URL} to parse |
| 435 |
* @param tagname Name of the Element |
* @see #parseAttributeMetaData(Element) |
| 436 |
* @param translation Translation to store in the Element |
*/ |
| 437 |
*/ |
public static RasterLegendData loadRasterLegendData(final URL documentUrl) |
| 438 |
public final static Element createTranslationElement(String tagname, Translation translation) { |
throws Exception { |
| 439 |
Element element = new Element(tagname, AMLURI); |
final Document document = SAX_BUILDER.build(documentUrl); |
| 440 |
if ( translation == null ) |
return parseRasterLegendData(document.getRootElement()); |
| 441 |
throw new UnsupportedOperationException("Translation element can not be created from null!"); |
} |
| 442 |
|
|
| 443 |
// If only a default translation is set, the <translation lang="..">..</tranlation> |
/** |
| 444 |
// part is not used |
* Creates an JDOM {@link Element} for the given {@link RasterLegendData} |
| 445 |
if (translation.keySet().size() == 1 && translation.get(Translation.DEFAULT_KEY) != null) { |
* map. |
| 446 |
element.addContent( translation.get(Translation.DEFAULT_KEY) ); |
* |
| 447 |
return element; |
* @param rld |
| 448 |
} |
* raster legend data |
| 449 |
|
*/ |
| 450 |
// add a <translation lang="..">..</tranlation> part to the element for |
public static Element createRasterLegendDataElement( |
| 451 |
// all languages |
final RasterLegendData rld) { |
| 452 |
for (String lang : translation.keySet()) { |
final Element element = new Element(ELEM_NAME_RLD, AMLURI); |
| 453 |
Element translationElement = new Element( ELEM_NAME_TRANSLATION , AMLURI); |
element.setAttribute("paintGaps", rld.isPaintGaps().toString()); |
| 454 |
translationElement.setAttribute("lang", lang); |
for (final Double key : rld.getSortedKeys()) { |
| 455 |
String translationString = translation.get(lang); |
final Element item = new Element(ELEM_NAME_RASTERLEGEND, AMLURI); |
| 456 |
if (translationString == null) |
item.setAttribute("value", key.toString()); |
| 457 |
translationString = ""; |
item.addContent(createTranslationElement("label", rld.get(key))); |
| 458 |
translationElement.addContent( translationString ); |
element.addContent(item); |
| 459 |
element.addContent(translationElement); |
} |
| 460 |
} |
return element; |
| 461 |
|
} |
| 462 |
return element; |
|
| 463 |
} |
/** |
| 464 |
|
* Creates {@link RasterLegendData} from a {@link ColorMap}. |
| 465 |
|
* |
| 466 |
/** |
* @param colorMap |
| 467 |
* Sets a style to {@link StyledMapInterface}. |
* a color map |
| 468 |
* @param styledObject a styled object |
* @param paintGaps |
| 469 |
* @param style a Style |
* indicated whether gaps are painted between the legend items |
| 470 |
*/ |
* @param digits |
| 471 |
public static void setStyledMapStyle(StyledMapInterface styledObject, StyledMapStyle<?> style) { |
* number of digits the grid value classes (and legend) are |
| 472 |
// set SLD style |
* rounded to (null means no round; >= 0 means digits after |
| 473 |
styledObject.setStyle( style.getGeoObjectStyle() ); |
* comma; < 0 means digits before comma) |
| 474 |
// set meta data |
*/ |
| 475 |
if ( styledObject instanceof StyledGridCoverageInterface && |
public static RasterLegendData generateRasterLegendData( |
| 476 |
(style.getMetaData() instanceof RasterLegendData || style.getMetaData() == null) ) { |
final ColorMap colorMap, final boolean paintGaps, |
| 477 |
RasterLegendData sourceRld = (RasterLegendData)style.getMetaData(); |
final Integer digits) { |
| 478 |
RasterLegendData destRld = ((StyledGridCoverageInterface)styledObject).getLegendMetaData(); |
final DecimalFormat decFormat = digits != null ? new DecimalFormat( |
| 479 |
if ( destRld != null && sourceRld != null ) { |
SwingUtil.getNumberFormatPattern(digits)) : null; |
| 480 |
destRld.setPaintGaps(sourceRld.isPaintGaps()); |
final RasterLegendData rld = new RasterLegendData(paintGaps); |
| 481 |
destRld.clear(); |
for (final ColorMapEntry cme : colorMap.getColorMapEntries()) { |
| 482 |
destRld.putAll( sourceRld ); |
final double value = StylingUtil.getQuantityFromColorMapEntry(cme); |
| 483 |
} |
String label = cme.getLabel(); |
| 484 |
return; |
// if no label is set (e.g. quantitative style), |
| 485 |
} |
// use the value as label |
| 486 |
if ( styledObject instanceof StyledFeatureCollectionInterface && |
if (label == null || label.equals("")) |
| 487 |
(style.getMetaData() instanceof Map || style.getMetaData() == null) ) { |
if (digits == null) |
| 488 |
Map<Integer, AttributeMetaData> sourceAmd = (Map<Integer, AttributeMetaData>)style.getMetaData(); |
label = String.valueOf(value); |
| 489 |
Map<Integer, AttributeMetaData> destAmd = ((StyledFeatureCollectionInterface)styledObject).getAttributeMetaDataMap(); |
else |
| 490 |
if ( destAmd != null && sourceAmd != null ) { |
label = decFormat.format(LangUtil.round(value, digits)); |
| 491 |
destAmd.clear(); |
rld.put(value, new Translation(" " + label)); |
| 492 |
destAmd.putAll( sourceAmd ); |
} |
| 493 |
} |
return rld; |
| 494 |
return; |
} |
| 495 |
} |
|
| 496 |
|
/** |
| 497 |
throw new UnsupportedOperationException("Style is not compatible to object: " + |
* Creates {@link RasterLegendData} from the {@link ColorMap} of a style. |
| 498 |
(style.getMetaData() == null ? null : style.getMetaData().getClass().getSimpleName()) + |
* |
| 499 |
" <-> " + |
* @param style |
| 500 |
(styledObject == null ? null : styledObject.getClass().getSimpleName())); |
* a raster style (must contain a {@link RasterSymbolizer}) |
| 501 |
} |
* @param paintGaps |
| 502 |
|
* indicated whether gaps are painted between the legend items |
| 503 |
/** |
* @param digits |
| 504 |
* Returns the style a {@link StyledMapInterface} as a {@link StyledMapStyle}. |
* number of digits the grid value classes (and legend) are |
| 505 |
* @param styledObject a styled object |
* rounded to (null means no round; >= 0 means digits after |
| 506 |
* @return {@code StyledMapStyle<RasterLegendData>} for {@link StyledGridCoverageInterface} |
* comma; < 0 means digits before comma) |
| 507 |
* or {@code StyledMapStyle<Map<Integer,AttributeMetaData>>} for |
*/ |
| 508 |
* {@link StyledFeatureCollectionInterface} |
public static RasterLegendData generateRasterLegendData(final Style style, |
| 509 |
*/ |
final boolean paintGaps, final Integer digits) { |
| 510 |
public static StyledMapStyle<?> getStyledMapStyle(StyledMapInterface styledObject) { |
final ColorMap colorMap = StylingUtil.getColorMapFromStyle(style); |
| 511 |
if ( styledObject instanceof StyledGridCoverageInterface ) |
if (colorMap == null) |
| 512 |
return getStyledMapStyle( (StyledGridCoverageInterface)styledObject ); |
throw new IllegalArgumentException( |
| 513 |
if ( styledObject instanceof StyledFeatureCollectionInterface ) |
"Color map can not be determined from style!"); |
| 514 |
return getStyledMapStyle( (StyledFeatureCollectionInterface)styledObject ); |
return generateRasterLegendData(colorMap, paintGaps, digits); |
| 515 |
throw new UnsupportedOperationException("Unknown type of StyledMapInterface: "+(styledObject == null ? null : styledObject.getClass().getSimpleName())); |
} |
| 516 |
} |
|
| 517 |
|
/** |
| 518 |
/** |
* Saves a {@link RasterLegendData} to an URL. |
| 519 |
* Returns the style and raster meta data of a {@link StyledGridCoverageInterface} |
* |
| 520 |
* as a {@link StyledMapStyle}. |
* @param rld |
| 521 |
* @param styledGC a styled grid coverage |
* raster legend data |
| 522 |
*/ |
* @param documentUrl |
| 523 |
public static StyledMapStyle<RasterLegendData> getStyledMapStyle(StyledGridCoverageInterface styledGC) { |
* {@link URL} to store the XML |
| 524 |
return new StyledMapStyle<RasterLegendData>( |
*/ |
| 525 |
styledGC.getStyle(), |
public static void saveRasterLegendData(final RasterLegendData rld, |
| 526 |
styledGC.getLegendMetaData() |
final URL documentUrl) throws Exception { |
| 527 |
); |
// Create XML-Document |
| 528 |
} |
final FileWriter out = new FileWriter(new File(documentUrl.toURI())); |
| 529 |
|
XML_OUTPUTTER.output(createRasterLegendDataElement(rld), out); |
| 530 |
/** |
out.flush(); |
| 531 |
* Returns the style and attribute meta data of a {@link StyledFeatureCollectionInterface} |
out.close(); |
| 532 |
* as a {@link StyledMapStyle}. |
} |
| 533 |
* @param styledFC a styled feature collection |
|
| 534 |
*/ |
/** |
| 535 |
public static StyledMapStyle<Map<Integer,AttributeMetaData>> getStyledMapStyle(StyledFeatureCollectionInterface styledFC) { |
* Parses a {@link Translation} object from an JDOM-{@link Element}. This |
| 536 |
return new StyledMapStyle<Map<Integer,AttributeMetaData>>( |
* method works like {@link AMLImport#parseTranslation(org.w3c.dom.Node}, |
| 537 |
styledFC.getStyle(), |
* but for JDOM. |
| 538 |
styledFC.getAttributeMetaDataMap() |
* |
| 539 |
); |
* @param element |
| 540 |
} |
* {@link Element} to parse |
| 541 |
|
*/ |
| 542 |
/** |
public final static Translation parseTranslation(final Element element) { |
| 543 |
* Loads a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData Raster-LegendData} |
final Translation trans = new Translation(); |
| 544 |
* for a given geo-object (raster) source. The SLD file must be present. A missing |
|
| 545 |
* raster legend-data file is tolerated. |
if (element == null) |
| 546 |
* @param geoObjectURL URL of the (already read) raster object |
return trans; |
| 547 |
* @param sldExt file extention for the SLD file |
|
| 548 |
* @param rldExt file extention for the raster legend-data file |
for (final Element translationElement : (List<Element>) element |
| 549 |
* @return {@code null} in case of any error |
.getChildren()) { |
| 550 |
*/ |
final String name = translationElement.getName(); |
| 551 |
public static StyledMapStyle<RasterLegendData> loadStyledRasterStyle(URL geoObjectURL, String sldExt, String rldExt) { |
if (name == null) |
| 552 |
RasterLegendData metaData = null; |
continue; |
| 553 |
Style sldStyle = null; |
|
| 554 |
try { |
// lang attribute |
| 555 |
Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt(geoObjectURL, sldExt)); |
String lang = translationElement.getAttributeValue("lang"); |
| 556 |
// SLD must be present |
// set the default, if no language code is set |
| 557 |
if ( styles == null || styles.length == 0 ) |
if (lang == null) |
| 558 |
return null; |
lang = Translation.DEFAULT_KEY; |
| 559 |
sldStyle = styles[0]; |
|
| 560 |
} |
final String translationText = translationElement.getValue(); |
| 561 |
catch (Exception err) { |
if (translationText == null) |
| 562 |
// SLD must be present |
trans.put(lang, ""); |
| 563 |
LangUtil.logDebugError(LOGGER,err); |
else |
| 564 |
return null; |
trans.put(lang, translationText); |
| 565 |
} |
} |
| 566 |
|
|
| 567 |
try { |
// if no <translation> is given, the value of the node should |
| 568 |
metaData = StyledMapUtil.loadRasterLegendData( IOUtil.changeUrlExt(geoObjectURL,rldExt) ); |
// be used as a default translation |
| 569 |
} catch (FileNotFoundException err) { |
if (trans.size() == 0) |
| 570 |
// ignore missing raster legend data |
trans.put(Translation.DEFAULT_KEY, element.getValue()); |
| 571 |
} catch (Exception err) { |
// trans = new Translation( |
| 572 |
// any other error during legend data creation leads to error |
// ((List<Element>)element.getChildren()).get(0).getValue() ); |
| 573 |
LangUtil.logDebugError(LOGGER,err); |
|
| 574 |
return null; |
return trans; |
| 575 |
} |
} |
| 576 |
return new StyledMapStyle<RasterLegendData>(sldStyle, metaData); |
|
| 577 |
} |
/** |
| 578 |
|
* Creates an JDOM {@link Element} for the given {@link Translation}. |
| 579 |
/** |
* |
| 580 |
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
* @param tagname |
| 581 |
* {@linkplain RasterLegendData Raster-LegendData} from a {@code .rld} file |
* Name of the Element |
| 582 |
* for a given geo-object (raster) source. The SLD file must be present. A missing |
* @param translation |
| 583 |
* raster legend-data file is tolerated. |
* Translation to store in the Element |
| 584 |
* @param geoObjectURL URL of the (already read) raster object |
*/ |
| 585 |
* @param sldExt file extention for the SLD file |
public final static Element createTranslationElement(final String tagname, |
| 586 |
* @param rldExt file extention for the raster legend-data file |
final Translation translation) { |
| 587 |
* @return {@code null} in case of any error |
final Element element = new Element(tagname, AMLURI); |
| 588 |
*/ |
if (translation == null) |
| 589 |
public static StyledMapStyle<RasterLegendData> loadStyledRasterStyle(URL geoObjectURL) { |
throw new UnsupportedOperationException( |
| 590 |
return loadStyledRasterStyle(geoObjectURL, "sld", "rld"); |
"Translation element can not be created from null!"); |
| 591 |
} |
|
| 592 |
|
// If only a default translation is set, the <translation |
| 593 |
/** |
// lang="..">..</tranlation> |
| 594 |
* Loads a {@linkplain Style SLD-Style} and a {@linkplain AttributeMetaData AttributeMetaData-Map} |
// part is not used |
| 595 |
* for a given geo-object (feature) source. The SLD file must be present. A missing |
if (translation.keySet().size() == 1 |
| 596 |
* attribute meta-data file is tolerated. |
&& translation.get(Translation.DEFAULT_KEY) != null) { |
| 597 |
* @param geoObjectURL URL of the (already read) feature object |
element.addContent(translation.get(Translation.DEFAULT_KEY)); |
| 598 |
* @param sldExt file extention for the SLD file |
return element; |
| 599 |
* @param rldExt file extention for the raster legend-data file |
} |
| 600 |
* @return {@code null} in case of any error |
|
| 601 |
*/ |
// add a <translation lang="..">..</tranlation> part to the element for |
| 602 |
public static StyledMapStyle<Map<Integer,AttributeMetaData>> loadStyledFeatureStyle(URL geoObjectURL, String sldExt, String rldExt) { |
// all languages |
| 603 |
Map<Integer,AttributeMetaData> metaData = null; |
for (final String lang : translation.keySet()) { |
| 604 |
Style sldStyle = null; |
final Element translationElement = new Element( |
| 605 |
try { |
ELEM_NAME_TRANSLATION, AMLURI); |
| 606 |
Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt(geoObjectURL, sldExt)); |
translationElement.setAttribute("lang", lang); |
| 607 |
// SLD must be present |
String translationString = translation.get(lang); |
| 608 |
if ( styles == null || styles.length == 0 ) |
if (translationString == null) |
| 609 |
return null; |
translationString = ""; |
| 610 |
sldStyle = styles[0]; |
translationElement.addContent(translationString); |
| 611 |
} catch (Exception err) { |
element.addContent(translationElement); |
| 612 |
// SLD must be present |
} |
| 613 |
LangUtil.logDebugError(LOGGER,err); |
|
| 614 |
return null; |
return element; |
| 615 |
} |
} |
| 616 |
|
|
| 617 |
try { |
/** |
| 618 |
metaData = StyledMapUtil.loadAttributeMetaDataMap( IOUtil.changeUrlExt(geoObjectURL,rldExt) ); |
* Sets a style to {@link StyledLayerInterface}. |
| 619 |
} catch (FileNotFoundException err) { |
* |
| 620 |
// ignore missing attribute meta data |
* @param styledObject |
| 621 |
} catch (Exception err) { |
* a styled object |
| 622 |
// any other error during meta data creation leads to error |
* @param style |
| 623 |
LangUtil.logDebugError(LOGGER,err); |
* a Style |
| 624 |
return null; |
*/ |
| 625 |
} |
public static void setStyledLayerStyle( |
| 626 |
|
final StyledLayerInterface styledObject, |
| 627 |
return new StyledMapStyle<Map<Integer,AttributeMetaData>>(sldStyle, metaData); |
final StyledLayerStyle<?> style) { |
| 628 |
} |
// set SLD style |
| 629 |
|
styledObject.setStyle(style.getGeoObjectStyle()); |
| 630 |
/** |
// set meta data |
| 631 |
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
if (styledObject instanceof StyledGridCoverageInterface |
| 632 |
* {@linkplain AttributeMetaData AttributeMetaData-Map} from a {@code .amd} file |
&& (style.getMetaData() instanceof RasterLegendData || style |
| 633 |
* for a given geo-object (feature) source. The SLD file must be present. A missing |
.getMetaData() == null)) { |
| 634 |
* attribute meta-data file is tolerated. |
final RasterLegendData sourceRld = (RasterLegendData) style |
| 635 |
* @param geoObjectURL URL of the (already read) feature object |
.getMetaData(); |
| 636 |
* @param sldExt file extention for the SLD file |
final RasterLegendData destRld = ((StyledGridCoverageInterface) styledObject) |
| 637 |
* @param rldExt file extention for the raster legend-data file |
.getLegendMetaData(); |
| 638 |
* @return {@code null} in case of any error |
if (destRld != null && sourceRld != null) { |
| 639 |
*/ |
destRld.setPaintGaps(sourceRld.isPaintGaps()); |
| 640 |
public static StyledMapStyle<Map<Integer,AttributeMetaData>> loadStyledFeatureStyle(URL geoObjectURL) { |
destRld.clear(); |
| 641 |
return loadStyledFeatureStyle(geoObjectURL, "sld", "amd"); |
destRld.putAll(sourceRld); |
| 642 |
} |
} |
| 643 |
|
return; |
| 644 |
/** |
} |
| 645 |
* Stores a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData Raster-LegendData} |
if (styledObject instanceof StyledFeatureCollectionInterface |
| 646 |
* for a given geo-object (raster) source. |
&& (style.getMetaData() instanceof Map || style.getMetaData() == null)) { |
| 647 |
* @param style style to save |
final AttributeMetadataMap sourceAmd = (AttributeMetadataMap) style |
| 648 |
* @param geoObjectURL URL of the raster object |
.getMetaData(); |
| 649 |
* @param sldExt file extention for the SLD file |
final AttributeMetadataMap destAmd = ((StyledFeatureCollectionInterface) styledObject) |
| 650 |
* @param mdExt file extention for the meta-data file |
.getAttributeMetaDataMap(); |
| 651 |
*/ |
if (destAmd != null && sourceAmd != null) { |
| 652 |
public static <T> void saveStyledMapStyle(StyledMapStyle<T> style, URL geoObjectURL, String sldExt, String mdExt) throws Exception { |
destAmd.clear(); |
| 653 |
// Store the SLD |
destAmd.putAll(sourceAmd); |
| 654 |
Style sldStyle = style.getGeoObjectStyle(); |
} |
| 655 |
if ( sldStyle != null ) { |
return; |
| 656 |
StylingUtil.saveStyleToSLD( |
} |
| 657 |
sldStyle, |
|
| 658 |
IOUtil.changeFileExt( |
throw new UnsupportedOperationException( |
| 659 |
new File(geoObjectURL.toURI()), |
"Style is not compatible to object: " |
| 660 |
sldExt |
+ (style.getMetaData() == null ? null : style |
| 661 |
) |
.getMetaData().getClass().getSimpleName()) |
| 662 |
); |
+ " <-> " |
| 663 |
} |
+ (styledObject == null ? null : styledObject |
| 664 |
|
.getClass().getSimpleName())); |
| 665 |
// Store the meta data |
} |
| 666 |
T metaData = style.getMetaData(); |
|
| 667 |
if ( metaData != null ) { |
/** |
| 668 |
if ( metaData instanceof RasterLegendData ) { |
* Returns the style a {@link StyledLayerInterface} as a |
| 669 |
saveRasterLegendData( |
* {@link StyledLayerStyle}. |
| 670 |
(RasterLegendData)metaData, |
* |
| 671 |
IOUtil.changeUrlExt(geoObjectURL,mdExt) |
* @param styledObject |
| 672 |
); |
* a styled object |
| 673 |
// } else if ( metaData instanceof Map<Integer,AttributeMetaData> ) { // LEIDER NICHT KOMPILIERBAR!! |
* @return {@code StyledLayerStyle<RasterLegendData>} for |
| 674 |
} else if ( metaData instanceof Map ) { |
* {@link StyledGridCoverageInterface} or {@code |
| 675 |
saveAttributeMetaDataMap( |
* StyledLayerStyle<Map<Integer,AttributeMetaData>>} for |
| 676 |
(Map<Integer,AttributeMetaData>)metaData, |
* {@link StyledFeatureCollectionInterface} |
| 677 |
IOUtil.changeUrlExt(geoObjectURL,mdExt) |
*/ |
| 678 |
); |
public static StyledLayerStyle<?> getStyledLayerStyle( |
| 679 |
} else |
final StyledLayerInterface styledObject) { |
| 680 |
throw new UnsupportedOperationException("Export for meta data not yet supported: "+metaData.getClass().getSimpleName()); |
if (styledObject instanceof StyledGridCoverageInterface) |
| 681 |
} |
return getStyledLayerStyle((StyledGridCoverageInterface) styledObject); |
| 682 |
} |
if (styledObject instanceof StyledFeatureCollectionInterface) |
| 683 |
|
return getStyledLayerStyle((StyledFeatureCollectionInterface) styledObject); |
| 684 |
/** |
throw new UnsupportedOperationException( |
| 685 |
* Stores the {@linkplain Style SLD-Style} to a {@code .sld} file and |
"Unknown type of StyledLayerInterface: " |
| 686 |
* the meta data ({@link RasterLegendData} or {@link AttributeMetaData}) |
+ (styledObject == null ? null : styledObject |
| 687 |
* to a {@code .rld} or {@code .amd} file. |
.getClass().getSimpleName())); |
| 688 |
* for a given geo-object source. |
} |
| 689 |
* @param style style to save |
|
| 690 |
* @param geoObjectURL URL of the (already read) raster object |
/** |
| 691 |
*/ |
* Returns the style and raster meta data of a |
| 692 |
public static void saveStyledMapStyle(StyledMapStyle<?> style, URL geoObjectURL) throws Exception { |
* {@link StyledGridCoverageInterface} as a {@link StyledLayerStyle}. |
| 693 |
if ( style.getMetaData() instanceof RasterLegendData ) |
* |
| 694 |
saveStyledMapStyle(style,geoObjectURL, "sld", "rld"); |
* @param styledGC |
| 695 |
else |
* a styled grid coverage |
| 696 |
saveStyledMapStyle(style,geoObjectURL, "sld", "amd"); |
*/ |
| 697 |
} |
public static StyledLayerStyle<RasterLegendData> getStyledLayerStyle( |
| 698 |
|
final StyledGridCoverageInterface styledGC) { |
| 699 |
} |
return new StyledLayerStyle<RasterLegendData>(styledGC.getStyle(), |
| 700 |
|
styledGC.getLegendMetaData()); |
| 701 |
|
} |
| 702 |
|
|
| 703 |
|
/** |
| 704 |
|
* Returns the style and attribute meta data of a |
| 705 |
|
* {@link StyledFeatureCollectionInterface} as a {@link StyledLayerStyle}. |
| 706 |
|
* |
| 707 |
|
* @param styledFC |
| 708 |
|
* a styled feature collection |
| 709 |
|
*/ |
| 710 |
|
public static StyledLayerStyle<AttributeMetadataMap> getStyledLayerStyle( |
| 711 |
|
final StyledFeatureCollectionInterface styledFC) { |
| 712 |
|
return new StyledLayerStyle<AttributeMetadataMap>(styledFC.getStyle(), |
| 713 |
|
styledFC.getAttributeMetaDataMap()); |
| 714 |
|
} |
| 715 |
|
|
| 716 |
|
/** |
| 717 |
|
* Loads a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData |
| 718 |
|
* Raster-LegendData} for a given geo-object (raster) source. The SLD file |
| 719 |
|
* must be present. A missing raster legend-data file is tolerated. |
| 720 |
|
* |
| 721 |
|
* @param geoObjectURL |
| 722 |
|
* URL of the (already read) raster object |
| 723 |
|
* @param sldExt |
| 724 |
|
* file extention for the SLD file |
| 725 |
|
* @param rldExt |
| 726 |
|
* file extention for the raster legend-data file |
| 727 |
|
* @return {@code null} in case of any error |
| 728 |
|
*/ |
| 729 |
|
public static StyledLayerStyle<RasterLegendData> loadStyledRasterStyle( |
| 730 |
|
final URL geoObjectURL, final String sldExt, final String rldExt) { |
| 731 |
|
RasterLegendData metaData = null; |
| 732 |
|
Style sldStyle = null; |
| 733 |
|
try { |
| 734 |
|
final Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt( |
| 735 |
|
geoObjectURL, sldExt)); |
| 736 |
|
// SLD must be present |
| 737 |
|
if (styles == null || styles.length == 0) |
| 738 |
|
return null; |
| 739 |
|
sldStyle = styles[0]; |
| 740 |
|
} catch (final Exception err) { |
| 741 |
|
// SLD must be present |
| 742 |
|
LangUtil.logDebugError(LOGGER, err); |
| 743 |
|
return null; |
| 744 |
|
} |
| 745 |
|
|
| 746 |
|
try { |
| 747 |
|
metaData = StyledLayerUtil.loadRasterLegendData(IOUtil |
| 748 |
|
.changeUrlExt(geoObjectURL, rldExt)); |
| 749 |
|
} catch (final FileNotFoundException err) { |
| 750 |
|
// ignore missing raster legend data |
| 751 |
|
} catch (final Exception err) { |
| 752 |
|
// any other error during legend data creation leads to error |
| 753 |
|
LangUtil.logDebugError(LOGGER, err); |
| 754 |
|
return null; |
| 755 |
|
} |
| 756 |
|
return new StyledLayerStyle<RasterLegendData>(sldStyle, metaData); |
| 757 |
|
} |
| 758 |
|
|
| 759 |
|
/** |
| 760 |
|
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
| 761 |
|
* {@linkplain RasterLegendData Raster-LegendData} from a {@code .rld} file |
| 762 |
|
* for a given geo-object (raster) source. The SLD file must be present. A |
| 763 |
|
* missing raster legend-data file is tolerated. |
| 764 |
|
* |
| 765 |
|
* @param geoObjectURL |
| 766 |
|
* URL of the (already read) raster object |
| 767 |
|
* @param sldExt |
| 768 |
|
* file extention for the SLD file |
| 769 |
|
* @param rldExt |
| 770 |
|
* file extention for the raster legend-data file |
| 771 |
|
* @return {@code null} in case of any error |
| 772 |
|
*/ |
| 773 |
|
public static StyledLayerStyle<RasterLegendData> loadStyledRasterStyle( |
| 774 |
|
final URL geoObjectURL) { |
| 775 |
|
return loadStyledRasterStyle(geoObjectURL, "sld", "rld"); |
| 776 |
|
} |
| 777 |
|
|
| 778 |
|
/** |
| 779 |
|
* Loads a {@linkplain Style SLD-Style} and a {@linkplain AttributeMetadata |
| 780 |
|
* AttributeMetaData-Map} for a given geo-object (feature) source. The SLD |
| 781 |
|
* file must be present. A missing attribute meta-data file is tolerated. |
| 782 |
|
* |
| 783 |
|
* @param geoObjectURL |
| 784 |
|
* URL of the (already read) feature object |
| 785 |
|
* @param sldExt |
| 786 |
|
* file extention for the SLD file |
| 787 |
|
* @param rldExt |
| 788 |
|
* file extention for the raster legend-data file |
| 789 |
|
* @return {@code null} in case of any error |
| 790 |
|
*/ |
| 791 |
|
public static StyledLayerStyle<AttributeMetadataMap> loadStyledFeatureStyle( |
| 792 |
|
final URL geoObjectURL, final String sldExt, final String rldExt) { |
| 793 |
|
AttributeMetadataMap metaData = null; |
| 794 |
|
Style sldStyle = null; |
| 795 |
|
try { |
| 796 |
|
final Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt( |
| 797 |
|
geoObjectURL, sldExt)); |
| 798 |
|
// SLD must be present |
| 799 |
|
if (styles == null || styles.length == 0) |
| 800 |
|
return null; |
| 801 |
|
sldStyle = styles[0]; |
| 802 |
|
} catch (final Exception err) { |
| 803 |
|
// SLD must be present |
| 804 |
|
LangUtil.logDebugError(LOGGER, err); |
| 805 |
|
return null; |
| 806 |
|
} |
| 807 |
|
|
| 808 |
|
try { |
| 809 |
|
metaData = StyledLayerUtil.loadAttributeMetaDataMap(IOUtil |
| 810 |
|
.changeUrlExt(geoObjectURL, rldExt)); |
| 811 |
|
} catch (final FileNotFoundException err) { |
| 812 |
|
// ignore missing attribute meta data |
| 813 |
|
} catch (final Exception err) { |
| 814 |
|
// any other error during meta data creation leads to error |
| 815 |
|
LangUtil.logDebugError(LOGGER, err); |
| 816 |
|
return null; |
| 817 |
|
} |
| 818 |
|
|
| 819 |
|
return new StyledLayerStyle<AttributeMetadataMap>(sldStyle, metaData); |
| 820 |
|
} |
| 821 |
|
|
| 822 |
|
/** |
| 823 |
|
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
| 824 |
|
* {@linkplain AttributeMetadata AttributeMetaData-Map} from a {@code .amd} |
| 825 |
|
* file for a given geo-object (feature) source. The SLD file must be |
| 826 |
|
* present. A missing attribute meta-data file is tolerated. |
| 827 |
|
* |
| 828 |
|
* @param geoObjectURL |
| 829 |
|
* URL of the (already read) feature object |
| 830 |
|
* @param sldExt |
| 831 |
|
* file extention for the SLD file |
| 832 |
|
* @param rldExt |
| 833 |
|
* file extention for the raster legend-data file |
| 834 |
|
* @return {@code null} in case of any error |
| 835 |
|
*/ |
| 836 |
|
public static StyledLayerStyle<AttributeMetadataMap> loadStyledFeatureStyle( |
| 837 |
|
final URL geoObjectURL) { |
| 838 |
|
return loadStyledFeatureStyle(geoObjectURL, "sld", "amd"); |
| 839 |
|
} |
| 840 |
|
|
| 841 |
|
/** |
| 842 |
|
* Stores a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData |
| 843 |
|
* Raster-LegendData} for a given geo-object (raster) source. |
| 844 |
|
* |
| 845 |
|
* @param style |
| 846 |
|
* style to save |
| 847 |
|
* @param geoObjectURL |
| 848 |
|
* URL of the raster object |
| 849 |
|
* @param sldExt |
| 850 |
|
* file extention for the SLD file |
| 851 |
|
* @param mdExt |
| 852 |
|
* file extention for the meta-data file |
| 853 |
|
*/ |
| 854 |
|
public static <T> void saveStyledLayerStyle( |
| 855 |
|
final StyledLayerStyle<T> style, final URL geoObjectURL, |
| 856 |
|
final String sldExt, final String mdExt) throws Exception { |
| 857 |
|
// Store the SLD |
| 858 |
|
final Style sldStyle = style.getGeoObjectStyle(); |
| 859 |
|
if (sldStyle != null) { |
| 860 |
|
StylingUtil.saveStyleToSLD(sldStyle, IOUtil.changeFileExt(new File( |
| 861 |
|
geoObjectURL.toURI()), sldExt)); |
| 862 |
|
} |
| 863 |
|
|
| 864 |
|
// Store the meta data |
| 865 |
|
final T metaData = style.getMetaData(); |
| 866 |
|
if (metaData != null) { |
| 867 |
|
if (metaData instanceof RasterLegendData) { |
| 868 |
|
saveRasterLegendData((RasterLegendData) metaData, IOUtil |
| 869 |
|
.changeUrlExt(geoObjectURL, mdExt)); |
| 870 |
|
// } else if ( metaData instanceof |
| 871 |
|
// Map<Integer,AttributeMetaData> ) { // LEIDER NICHT |
| 872 |
|
// KOMPILIERBAR!! |
| 873 |
|
} else if (metaData instanceof Map) { |
| 874 |
|
saveAttributeMetaDataMap((AttributeMetadataMap) metaData, |
| 875 |
|
IOUtil.changeUrlExt(geoObjectURL, mdExt)); |
| 876 |
|
} else |
| 877 |
|
throw new UnsupportedOperationException( |
| 878 |
|
"Export for meta data not yet supported: " |
| 879 |
|
+ metaData.getClass().getSimpleName()); |
| 880 |
|
} |
| 881 |
|
} |
| 882 |
|
|
| 883 |
|
/** |
| 884 |
|
* Stores the {@linkplain Style SLD-Style} to a {@code .sld} file and the |
| 885 |
|
* meta data ({@link RasterLegendData} or {@link AttributeMetadata}) to a |
| 886 |
|
* {@code .rld} or {@code .amd} file. for a given geo-object source. |
| 887 |
|
* |
| 888 |
|
* @param style |
| 889 |
|
* style to save |
| 890 |
|
* @param geoObjectURL |
| 891 |
|
* URL of the (already read) raster object |
| 892 |
|
*/ |
| 893 |
|
public static void saveStyledLayerStyle(final StyledLayerStyle<?> style, |
| 894 |
|
final URL geoObjectURL) throws Exception { |
| 895 |
|
if (style.getMetaData() instanceof RasterLegendData) |
| 896 |
|
saveStyledLayerStyle(style, geoObjectURL, "sld", "rld"); |
| 897 |
|
else |
| 898 |
|
saveStyledLayerStyle(style, geoObjectURL, "sld", "amd"); |
| 899 |
|
} |
| 900 |
|
|
| 901 |
|
/** |
| 902 |
|
* Creates a {@link JPanel} that shows a legend for a list of |
| 903 |
|
* {@link FeatureTypeStyle}s and a targeted featureType |
| 904 |
|
* |
| 905 |
|
* @param featureType |
| 906 |
|
* If this a legend for Point, Polygon or Line? |
| 907 |
|
* @param list |
| 908 |
|
* The Styles to presented in this legend |
| 909 |
|
* |
| 910 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
| 911 |
|
* Krüger</a> |
| 912 |
|
*/ |
| 913 |
|
public static JPanel createLegendPanel(Style style, |
| 914 |
|
final SimpleFeatureType featureType, final int iconWidth, |
| 915 |
|
final int iconHeight) { |
| 916 |
|
|
| 917 |
|
final List<FeatureTypeStyle> list = style.featureTypeStyles(); |
| 918 |
|
|
| 919 |
|
final JPanel panel = new JPanel(new MigLayout("wrap 2", "[]:3:[]")); |
| 920 |
|
|
| 921 |
|
if (style == null) { |
| 922 |
|
// No Style => no legend |
| 923 |
|
return panel; |
| 924 |
|
} |
| 925 |
|
|
| 926 |
|
for (final FeatureTypeStyle ftStyle : list) { |
| 927 |
|
|
| 928 |
|
// One child-node for every rule |
| 929 |
|
final List<Rule> rules = ftStyle.rules(); |
| 930 |
|
for (final Rule rule : rules) { |
| 931 |
|
|
| 932 |
|
/** |
| 933 |
|
* Let's not create a hbox for Rules that only contain |
| 934 |
|
* TextSymbolizers |
| 935 |
|
*/ |
| 936 |
|
if (StylingUtil.getTextSymbolizers(rule.getSymbolizers()) |
| 937 |
|
.size() == rule.getSymbolizers().length) |
| 938 |
|
continue; |
| 939 |
|
|
| 940 |
|
final BufferedImage imageForRule = LegendIconFeatureRenderer |
| 941 |
|
.getInstance().createImageForRule(rule, featureType, |
| 942 |
|
new Dimension(iconWidth, iconHeight)); |
| 943 |
|
|
| 944 |
|
final ImageIcon legendIcon = new ImageIcon(imageForRule); |
| 945 |
|
|
| 946 |
|
final JLabel iconLabel = new JLabel(legendIcon); |
| 947 |
|
panel.add(iconLabel, "sgx1"); |
| 948 |
|
// hbox.setAlignmentX(0f); |
| 949 |
|
// hbox.add(iconLabel); |
| 950 |
|
// hbox.add(Box.createHorizontalStrut(3)); |
| 951 |
|
|
| 952 |
|
final Translation labelT = new Translation(); |
| 953 |
|
labelT.fromOneLine(rule.getDescription().getTitle()); |
| 954 |
|
final JLabel classTitleLabel = new JLabel(labelT.toString()); |
| 955 |
|
|
| 956 |
|
panel.add(classTitleLabel, "sgx2"); |
| 957 |
|
classTitleLabel.setLabelFor(iconLabel); |
| 958 |
|
} |
| 959 |
|
} |
| 960 |
|
|
| 961 |
|
return panel; |
| 962 |
|
} |
| 963 |
|
|
| 964 |
|
/** |
| 965 |
|
* Creates a {@link JComponent} that contains a legend for a given |
| 966 |
|
* rasterLayer and a given {@link Style}. |
| 967 |
|
* |
| 968 |
|
* @param style |
| 969 |
|
* if <code>null</code>, the default {@link Style} is extracetd |
| 970 |
|
* from the {@link StyledRasterInterface} |
| 971 |
|
*/ |
| 972 |
|
public static JPanel createLegendPanel( |
| 973 |
|
final StyledRasterInterface<?> styledRaster, Style style, |
| 974 |
|
final int iconWidth, final int iconHeight) { |
| 975 |
|
|
| 976 |
|
// If no style is given, we use the default style for this layer |
| 977 |
|
if (style == null) |
| 978 |
|
style = styledRaster.getStyle(); |
| 979 |
|
|
| 980 |
|
/** |
| 981 |
|
* Determine whether a Style is responsible for the coloring |
| 982 |
|
*/ |
| 983 |
|
ColorModel colorModel = null; |
| 984 |
|
if (!isStyleable(styledRaster) |
| 985 |
|
|| (isStyleable(styledRaster) && style == null)) { |
| 986 |
|
colorModel = getColorModel(styledRaster); |
| 987 |
|
} |
| 988 |
|
|
| 989 |
|
final RasterLegendData rasterLegendData = styledRaster |
| 990 |
|
.getLegendMetaData(); |
| 991 |
|
final List<Double> legendRasterValues = rasterLegendData |
| 992 |
|
.getSortedKeys(); |
| 993 |
|
final Map<Double, GridCoverage2D> sampleRasters = rasterLegendData |
| 994 |
|
.createSampleRasters(); |
| 995 |
|
|
| 996 |
|
final JPanel panel = new JPanel(new MigLayout("wrap 2")); |
| 997 |
|
|
| 998 |
|
for (final Double rValue : legendRasterValues) { |
| 999 |
|
|
| 1000 |
|
// final Dimension ICON_SIZE = new Dimension(iconWidth, |
| 1001 |
|
// new JLabel().getFontMetrics(new JLabel().getFont()) |
| 1002 |
|
// .getHeight() > 5 ? new JLabel().getFontMetrics( |
| 1003 |
|
// new JLabel().getFont()).getHeight() : iconHeight); |
| 1004 |
|
|
| 1005 |
|
// **************************************************************************** |
| 1006 |
|
// Create the actual icon |
| 1007 |
|
// **************************************************************************** |
| 1008 |
|
final BufferedImage buffImage = new BufferedImage(iconWidth, |
| 1009 |
|
iconHeight, BufferedImage.TYPE_INT_ARGB); |
| 1010 |
|
|
| 1011 |
|
final Graphics2D graphics = buffImage.createGraphics(); |
| 1012 |
|
|
| 1013 |
|
if (colorModel != null) { |
| 1014 |
|
// The colors come from the ColorModel! |
| 1015 |
|
|
| 1016 |
|
try { |
| 1017 |
|
Object inData = null; |
| 1018 |
|
switch (colorModel.getTransferType()) { |
| 1019 |
|
case DataBuffer.TYPE_BYTE: |
| 1020 |
|
inData = new byte[] { rValue.byteValue() }; |
| 1021 |
|
break; |
| 1022 |
|
case DataBuffer.TYPE_USHORT: |
| 1023 |
|
inData = new short[] { rValue.shortValue() }; |
| 1024 |
|
break; |
| 1025 |
|
case DataBuffer.TYPE_INT: |
| 1026 |
|
inData = new int[] { rValue.intValue() }; |
| 1027 |
|
break; |
| 1028 |
|
case DataBuffer.TYPE_SHORT: |
| 1029 |
|
inData = new short[] { rValue.shortValue() }; |
| 1030 |
|
break; |
| 1031 |
|
case DataBuffer.TYPE_FLOAT: |
| 1032 |
|
inData = new float[] { rValue.floatValue() }; |
| 1033 |
|
break; |
| 1034 |
|
case DataBuffer.TYPE_DOUBLE: |
| 1035 |
|
inData = new double[] { rValue.doubleValue() }; |
| 1036 |
|
break; |
| 1037 |
|
default: |
| 1038 |
|
inData = rValue.intValue(); |
| 1039 |
|
} |
| 1040 |
|
final Color color = new Color(colorModel.getRGB(inData)); |
| 1041 |
|
graphics.setBackground(color); |
| 1042 |
|
graphics.setColor(color); |
| 1043 |
|
graphics.fillRect(0, 0, iconWidth, iconHeight); |
| 1044 |
|
} catch (final Exception e) { |
| 1045 |
|
LOGGER.info( |
| 1046 |
|
"Dann nehmen wir halt den GridCoverageRenderer", e); |
| 1047 |
|
colorModel = null; |
| 1048 |
|
} |
| 1049 |
|
} else { |
| 1050 |
|
// The colors come from the Style |
| 1051 |
|
|
| 1052 |
|
/** |
| 1053 |
|
* The coverage contains only one value of value rValue |
| 1054 |
|
*/ |
| 1055 |
|
final GridCoverage2D sampleCov = sampleRasters.get(rValue); |
| 1056 |
|
GridCoverageRenderer renderer; |
| 1057 |
|
try { |
| 1058 |
|
renderer = new GridCoverageRenderer(sampleCov |
| 1059 |
|
.getCoordinateReferenceSystem(), JTSUtil |
| 1060 |
|
.createEnvelope(sampleCov.getEnvelope()), |
| 1061 |
|
new Rectangle(iconWidth, iconHeight), |
| 1062 |
|
(AffineTransform) null); |
| 1063 |
|
} catch (final Exception e1) { |
| 1064 |
|
throw new RuntimeException( |
| 1065 |
|
"Creating a GridCoverageRenderer failed:", e1); |
| 1066 |
|
} |
| 1067 |
|
|
| 1068 |
|
/** |
| 1069 |
|
* Iterate over all FeatureTypeStyles. |
| 1070 |
|
*/ |
| 1071 |
|
final List<RasterSymbolizer> rSymbols = StylingUtil |
| 1072 |
|
.getRasterSymbolizers(style); |
| 1073 |
|
|
| 1074 |
|
for (final RasterSymbolizer symbolizer : rSymbols) { |
| 1075 |
|
try { |
| 1076 |
|
renderer.paint(graphics, sampleCov, symbolizer); |
| 1077 |
|
} catch (final Exception ee) { |
| 1078 |
|
LOGGER.error("Unable to paint " + symbolizer |
| 1079 |
|
+ " into the legend image", ee); |
| 1080 |
|
} |
| 1081 |
|
} |
| 1082 |
|
} |
| 1083 |
|
|
| 1084 |
|
final JLabel iconLabel = new JLabel(new ImageIcon(buffImage)); |
| 1085 |
|
// hbox.setAlignmentX(0f); |
| 1086 |
|
panel.add(iconLabel, "sgx1"); |
| 1087 |
|
// hbox.add(Box.createHorizontalStrut(3)); |
| 1088 |
|
|
| 1089 |
|
final Translation labelT = rasterLegendData.get(rValue); |
| 1090 |
|
final JLabel classTitleLabel = new JLabel(labelT.toString()); |
| 1091 |
|
panel.add(classTitleLabel, "sgx2" |
| 1092 |
|
+ (rasterLegendData.getPaintGaps() ? ", gapy 0 3" : "")); |
| 1093 |
|
classTitleLabel.setLabelFor(iconLabel); |
| 1094 |
|
|
| 1095 |
|
// box.add(hbox); |
| 1096 |
|
|
| 1097 |
|
if (rasterLegendData.getPaintGaps()) { |
| 1098 |
|
iconLabel |
| 1099 |
|
.setBorder(BorderFactory.createLineBorder(Color.black)); |
| 1100 |
|
} |
| 1101 |
|
|
| 1102 |
|
} |
| 1103 |
|
|
| 1104 |
|
return panel; |
| 1105 |
|
} |
| 1106 |
|
|
| 1107 |
|
/** |
| 1108 |
|
* Extracts the {@link ColorModel} of any {@link StyledRasterInterface}. May |
| 1109 |
|
* return <code>null</code> if the geoobject can not be accessed. |
| 1110 |
|
*/ |
| 1111 |
|
@SuppressWarnings("unchecked") |
| 1112 |
|
public static ColorModel getColorModel( |
| 1113 |
|
final StyledRasterInterface<?> styledGrid) { |
| 1114 |
|
ColorModel colorModel = null; |
| 1115 |
|
try { |
| 1116 |
|
final Object geoObject = styledGrid.getGeoObject(); |
| 1117 |
|
if (geoObject instanceof GridCoverage2D) { |
| 1118 |
|
final GridCoverage2D cov = (GridCoverage2D) geoObject; |
| 1119 |
|
colorModel = cov.getRenderedImage().getColorModel(); |
| 1120 |
|
} else if (styledGrid instanceof StyledRasterPyramidInterface) { |
| 1121 |
|
|
| 1122 |
|
final Parameter readGG = new Parameter( |
| 1123 |
|
AbstractGridFormat.READ_GRIDGEOMETRY2D); |
| 1124 |
|
|
| 1125 |
|
final ReferencedEnvelope mapExtend = new org.geotools.geometry.jts.ReferencedEnvelope( |
| 1126 |
|
styledGrid.getEnvelope(), styledGrid.getCrs()); |
| 1127 |
|
|
| 1128 |
|
readGG.setValue(new GridGeometry2D(new GeneralGridEnvelope( |
| 1129 |
|
new Rectangle(0, 0, 1, 1)), mapExtend)); |
| 1130 |
|
|
| 1131 |
|
final FeatureCollection<SimpleFeatureType, SimpleFeature> rFc = (FeatureCollection<SimpleFeatureType, SimpleFeature>) geoObject; |
| 1132 |
|
|
| 1133 |
|
final AbstractGridCoverage2DReader aReader = (AbstractGridCoverage2DReader) FeatureUtil |
| 1134 |
|
.getWrappedGeoObject(rFc); |
| 1135 |
|
final GridCoverage2D cov = (GridCoverage2D) aReader |
| 1136 |
|
.read(new GeneralParameterValue[] { readGG }); |
| 1137 |
|
colorModel = cov.getRenderedImage().getColorModel(); |
| 1138 |
|
} |
| 1139 |
|
} catch (final Exception e) { |
| 1140 |
|
LOGGER.error("Error reading the colormodel from " + styledGrid, e); |
| 1141 |
|
return null; |
| 1142 |
|
} |
| 1143 |
|
return colorModel; |
| 1144 |
|
} |
| 1145 |
|
|
| 1146 |
|
/** |
| 1147 |
|
* @return <code>true</code> if a {@link RasterSymbolizer} can be applied |
| 1148 |
|
* and will have an effect. Some rasters (e.g. GeoTIFF) can come |
| 1149 |
|
* with their own {@link ColorModel} and will ignore any |
| 1150 |
|
* {@link RasterSymbolizer} = SLD. |
| 1151 |
|
*/ |
| 1152 |
|
public static boolean isStyleable( |
| 1153 |
|
final StyledRasterInterface<?> styledRaster) { |
| 1154 |
|
final ColorModel colorModel = getColorModel(styledRaster); |
| 1155 |
|
|
| 1156 |
|
// LOGGER.info("The colormodel of " + styledRaster.getTitle() + " is " |
| 1157 |
|
// + colorModel != null ? colorModel.getClass().getSimpleName() : "NULL"); |
| 1158 |
|
|
| 1159 |
|
if (colorModel == null) |
| 1160 |
|
return true; |
| 1161 |
|
if (colorModel instanceof ComponentColorModel) |
| 1162 |
|
return true; |
| 1163 |
|
return false; |
| 1164 |
|
} |
| 1165 |
|
|
| 1166 |
|
/** |
| 1167 |
|
* Set the given Style as the Style of the {@link MapLayer}, unless the |
| 1168 |
|
* styles are the same (not comparing selection stuff). If the |
| 1169 |
|
* {@link MapLayer}s {@link Style} is changed, the selection FTS is kept.<br/> |
| 1170 |
|
* Remember {@link MapLayer#setStyle(Style)} triggers an event leading to a |
| 1171 |
|
* repaint, so only use it when needed. |
| 1172 |
|
* |
| 1173 |
|
* @return <code>true</code> if the {@link MapLayer}'s {@link Style} has been changed. |
| 1174 |
|
*/ |
| 1175 |
|
public static boolean updateMapLayerStyleIfChangedAndKeepSelection(MapLayer mapLayer, |
| 1176 |
|
Style style2) { |
| 1177 |
|
|
| 1178 |
|
Style mapLayerStyleCleaned = StylingUtil |
| 1179 |
|
.removeSelectionFeatureTypeStyle(mapLayer.getStyle()); |
| 1180 |
|
|
| 1181 |
|
Style newStyleCleaned = StylingUtil.removeSelectionFeatureTypeStyle(style2); |
| 1182 |
|
|
| 1183 |
|
if (StylingUtil.isStyleDifferent(mapLayerStyleCleaned, |
| 1184 |
|
newStyleCleaned)) { |
| 1185 |
|
|
| 1186 |
|
// They are different when compared without SELECTION FTS! |
| 1187 |
|
|
| 1188 |
|
// Now let's copy any SELECTION FTS to the now style |
| 1189 |
|
FeatureTypeStyle selectionFeatureTypeStyle = StylingUtil.getSelectionFeatureTypeStyle( mapLayer.getStyle() ); |
| 1190 |
|
if (selectionFeatureTypeStyle != null) { |
| 1191 |
|
newStyleCleaned.featureTypeStyles().add(selectionFeatureTypeStyle); |
| 1192 |
|
// newStyleCleaned is not so clean anymore... We just alled a selcetion FTS |
| 1193 |
|
} |
| 1194 |
|
|
| 1195 |
|
mapLayer.setStyle(newStyleCleaned); |
| 1196 |
|
|
| 1197 |
|
return true; |
| 1198 |
|
|
| 1199 |
|
} else { |
| 1200 |
|
return false; |
| 1201 |
|
} |
| 1202 |
|
} |
| 1203 |
|
|
| 1204 |
|
} |
Parent Directory
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Revision Log
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Patch