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package skrueger.geotools; |
/******************************************************************************* |
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|
* Copyright (c) 2009 Martin O. J. Schmitz. |
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import java.text.DecimalFormat; |
* |
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import java.util.Map; |
* This file is part of the SCHMITZM library - a collection of utility |
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import java.util.HashMap; |
* classes based on Java 1.6, focusing (not only) on Java Swing |
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import java.util.List; |
* and the Geotools library. |
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import java.net.URL; |
* |
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|
* The SCHMITZM project is hosted at: |
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import org.geotools.feature.FeatureCollection; |
* http://wald.intevation.org/projects/schmitzm/ |
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import org.geotools.map.MapLayer; |
* |
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import org.geotools.map.DefaultMapLayer; |
* This program is free software; you can redistribute it and/or |
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import org.geotools.coverage.grid.GridCoverage2D; |
* modify it under the terms of the GNU Lesser General Public License |
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import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader; |
* as published by the Free Software Foundation; either version 3 |
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import org.geotools.data.FeatureSource; |
* of the License, or (at your option) any later version. |
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import org.geotools.styling.ColorMap; |
* |
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import org.geotools.styling.ColorMapEntry; |
* This program is distributed in the hope that it will be useful, |
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import org.geotools.styling.Style; |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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import org.apache.log4j.Logger; |
* GNU General Public License for more details. |
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|
* |
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import org.jdom.Element; |
* You should have received a copy of the GNU Lesser General Public License (license.txt) |
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import org.jdom.Document; |
* along with this program; if not, write to the Free Software |
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import org.jdom.input.SAXBuilder; |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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import org.jdom.output.XMLOutputter; |
* or try this link: http://www.gnu.org/licenses/lgpl.html |
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|
* |
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import schmitzm.geotools.styling.StylingUtil; |
* Contributors: |
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import skrueger.AttributeMetaData; |
* Martin O. J. Schmitz - initial API and implementation |
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import skrueger.RasterLegendData; |
* Stefan A. Krüger - additional utility classes |
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import skrueger.i8n.Translation; |
******************************************************************************/ |
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import schmitzm.io.IOUtil; |
package skrueger.geotools; |
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import java.io.File; |
|
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import java.io.FileNotFoundException; |
import java.awt.Color; |
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import schmitzm.lang.LangUtil; |
import java.awt.Dimension; |
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import schmitzm.swing.SwingUtil; |
import java.awt.Graphics; |
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import java.awt.image.BufferedImage; |
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import java.io.FileWriter; |
import java.io.File; |
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import java.io.FileNotFoundException; |
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/** |
import java.io.FileWriter; |
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* This class provides static helper methods for dealing with |
import java.net.URL; |
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* {@link StyledMapInterface} stuff. |
import java.text.DecimalFormat; |
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* @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany) |
import java.util.HashMap; |
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* @version 1.0 |
import java.util.List; |
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*/ |
import java.util.Map; |
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public class StyledMapUtil { |
import java.util.SortedMap; |
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private static final Logger LOGGER = Logger.getLogger(StyledMapUtil.class.getName()); |
import java.util.TreeMap; |
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private static final SAXBuilder SAX_BUILDER = new SAXBuilder(); |
|
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private static final XMLOutputter XML_OUTPUTTER = new XMLOutputter(); |
import javax.swing.Box; |
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|
import javax.swing.BoxLayout; |
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/** URL for Atlas XML schema */ |
import javax.swing.ImageIcon; |
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public static final String AMLURI = "http://www.wikisquare.de/AtlasML"; |
import javax.swing.JLabel; |
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/** Name of the XML Element for the attribute meta data map */ |
|
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public static final String ELEM_NAME_AMD = "attributeMetaData"; |
import org.apache.log4j.Logger; |
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/** Name of the XML Element for the raster legend data */ |
import org.geotools.coverage.grid.GridCoverage2D; |
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public static final String ELEM_NAME_RLD = "rasterLegendData"; |
import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader; |
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/** Name of the XML Element for an attribute meta data map entry */ |
import org.geotools.feature.FeatureCollection; |
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public static final String ELEM_NAME_ATTRIBUTE = "dataAttribute"; |
import org.geotools.map.DefaultMapLayer; |
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/** Name of the XML Element for an raster legend data entry */ |
import org.geotools.map.MapLayer; |
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public static final String ELEM_NAME_RASTERLEGEND = "rasterLegendItem"; |
import org.geotools.styling.ColorMap; |
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/** Name of the XML Element for a translation */ |
import org.geotools.styling.ColorMapEntry; |
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public static final String ELEM_NAME_TRANSLATION = "translation"; |
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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* @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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*/ |
|
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public static MapLayer createMapLayer(Object object) throws Exception { |
import schmitzm.geotools.styling.StylingUtil; |
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return createMapLayer(object,null); |
import schmitzm.io.IOUtil; |
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} |
import schmitzm.lang.LangUtil; |
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|
import schmitzm.swing.SwingUtil; |
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/** |
import skrueger.AttributeMetaData; |
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* Creates a Geotools {@link MapLayer} from an object. If the object is a |
import skrueger.RasterLegendData; |
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* {@link StyledMapInterface} then its sytle is used. In case of direct |
import skrueger.i8n.Translation; |
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* Geotools objects ({@link GridCoverage2D}, {@link AbstractGridCoverage2DReader}, |
|
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* {@link FeatureCollection}) a default style is generated. |
/** |
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* @param object an Object |
* This class provides static helper methods for dealing with |
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* @param forcedStyle (SLD-)Style to force for the object |
* {@link StyledLayerInterface} stuff. |
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* @exception Exception if {@code null} is given as object or an error occurs during layer creation |
* @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany) |
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*/ |
* @version 1.0 |
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public static MapLayer createMapLayer(Object object, Style forcedStyle) throws Exception { |
*/ |
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MapLayer layer = null; |
public class StyledLayerUtil { |
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Style style = null; |
private static final Logger LOGGER = Logger.getLogger(StyledLayerUtil.class.getName()); |
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if ( object instanceof StyledMapInterface ) { |
private static final SAXBuilder SAX_BUILDER = new SAXBuilder(); |
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style = ((StyledMapInterface<?>)object).getStyle(); |
private static final XMLOutputter XML_OUTPUTTER = new XMLOutputter(); |
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object = ((StyledMapInterface<?>)object).getGeoObject(); |
|
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} |
/** URL for Atlas XML schema */ |
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if ( forcedStyle != null ) |
public static final String AMLURI = "http://www.wikisquare.de/AtlasML"; |
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style = forcedStyle; |
/** Name of the XML Element for the attribute meta data map */ |
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if ( style == null ) |
public static final String ELEM_NAME_AMD = "attributeMetaData"; |
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style = StylingUtil.createDefaultStyle(object); |
/** 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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if (object instanceof GridCoverage2D) |
/** Name of the XML Element for an attribute meta data map entry */ |
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layer = new DefaultMapLayer( (GridCoverage2D) object, style); |
public static final String ELEM_NAME_ATTRIBUTE = "dataAttribute"; |
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if (object instanceof AbstractGridCoverage2DReader) |
/** Name of the XML Element for an raster legend data entry */ |
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layer = new DefaultMapLayer( (AbstractGridCoverage2DReader) object, style); |
public static final String ELEM_NAME_RASTERLEGEND = "rasterLegendItem"; |
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if (object instanceof FeatureCollection) |
/** Name of the XML Element for a translation */ |
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layer = new DefaultMapLayer( (FeatureCollection) object, style); |
public static final String ELEM_NAME_TRANSLATION = "translation"; |
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|
|
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if ( layer == null ) |
/** |
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throw new Exception("Can not create MapLayer from "+(object == null ? "null" : object.getClass())); |
* Creates a Geotools {@link MapLayer} from an object. If the object is a |
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|
* {@link StyledLayerInterface} then its sytle is used. In case of direct |
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return layer; |
* Geotools objects ({@link GridCoverage2D}, {@link AbstractGridCoverage2DReader}, |
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} |
* {@link FeatureCollection}) a default style is generated. |
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|
* @param object an Object |
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/** |
* @exception Exception if {@code null} is given as object or an error occurs during layer creation |
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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 |
public static MapLayer createMapLayer(Object object) throws Exception { |
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* style. |
return createMapLayer(object,null); |
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* @param object an Object |
} |
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* @param title title for the object |
|
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* @exception UnsupportedOperationException if {@code null} is given as object or an error occurs during creation |
/** |
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*/ |
* Creates a Geotools {@link MapLayer} from an object. If the object is a |
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public static StyledMapInterface<?> createStyledMap(Object object, String title) { |
* {@link StyledLayerInterface} then its sytle is used. In case of direct |
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return createStyledMap(object, title, null); |
* Geotools objects ({@link GridCoverage2D}, {@link AbstractGridCoverage2DReader}, |
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} |
* {@link FeatureCollection}) a default style is generated. |
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|
* @param object an Object |
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/** |
* @param forcedStyle (SLD-)Style to force for the object |
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* Creates an default instance of {@link StyledMapInterface} for a Geotools |
* @exception Exception if {@code null} is given as object or an error occurs during layer creation |
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* object ({@link GridCoverage2D}, {@link FeatureCollection}) with a given |
*/ |
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* style. |
public static MapLayer createMapLayer(Object object, Style forcedStyle) throws Exception { |
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* @param object an Object |
MapLayer layer = null; |
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* @param title title for the object |
Style style = null; |
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* @param style style and meta data for the object |
if ( object instanceof StyledLayerInterface ) { |
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* @exception UnsupportedOperationException if {@code null} is given as object or an error occurs during creation |
style = ((StyledLayerInterface<?>)object).getStyle(); |
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*/ |
object = ((StyledLayerInterface<?>)object).getGeoObject(); |
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public static StyledMapInterface<?> createStyledMap(Object object, String title, StyledMapStyle style) { |
} |
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StyledMapInterface<?> styledObject = null; |
if ( forcedStyle != null ) |
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|
style = forcedStyle; |
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String id = (title != null) ? title : "defaultID"; |
if ( style == null ) |
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|
style = StylingUtil.createDefaultStyle(object); |
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if ( object instanceof GridCoverage2D ) |
|
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styledObject = new StyledGridCoverage( |
if (object instanceof GridCoverage2D) |
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(GridCoverage2D)object, |
layer = new DefaultMapLayer( (GridCoverage2D) object, style); |
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id, |
if (object instanceof AbstractGridCoverage2DReader) |
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title, |
layer = new DefaultMapLayer( (AbstractGridCoverage2DReader) object, style); |
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style |
if (object instanceof FeatureCollection) |
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); |
layer = new DefaultMapLayer( (FeatureCollection) object, style); |
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else if ( object instanceof AbstractGridCoverage2DReader ) |
|
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styledObject = new StyledGridCoverageReader( |
if ( layer == null ) |
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(AbstractGridCoverage2DReader)object, |
throw new Exception("Can not create MapLayer from "+(object == null ? "null" : object.getClass())); |
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id, |
|
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title, |
return layer; |
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style |
} |
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); |
|
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else if ( object instanceof FeatureCollection ) |
/** |
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styledObject = new StyledFeatureCollection( |
* Creates an default instance of {@link StyledLayerInterface} for a Geotools |
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(FeatureCollection)object, |
* object ({@link GridCoverage2D}, {@link FeatureCollection}) with a default |
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id, |
* style. |
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title, |
* @param object an Object |
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style |
* @param title title for the object |
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); |
* @exception UnsupportedOperationException if {@code null} is given as object or an error occurs during creation |
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|
*/ |
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if ( styledObject == null ) |
public static StyledLayerInterface<?> createStyledLayer(Object object, String title) { |
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throw new UnsupportedOperationException("Can not create StyledMapInterface object from "+(object == null ? "null" : object.getClass())); |
return createStyledLayer(object, title, null); |
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|
} |
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return styledObject; |
|
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} |
/** |
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|
* Creates an default instance of {@link StyledLayerInterface} for a Geotools |
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/** |
* object ({@link GridCoverage2D}, {@link FeatureCollection}) with a given |
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* Parses a {@link AttributeMetaData} object from an JDOM-{@link Element}. |
* style. |
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* This method works like {@link AMLImport#parseDataAttribute(org.w3c.dom.Node}, |
* @param object an Object |
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* but for JDOM. |
* @param title title for the object |
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* @param element {@link Element} to parse |
* @param style style and meta data for the object |
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*/ |
* @exception UnsupportedOperationException if {@code null} is given as object or an error occurs during creation |
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public static AttributeMetaData parseAttributeMetaData(final Element element) { |
*/ |
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final Integer col = Integer.valueOf(element.getAttributeValue("col")); |
public static StyledLayerInterface<?> createStyledLayer(Object object, String title, StyledLayerStyle style) { |
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final Boolean visible = Boolean.valueOf(element.getAttributeValue("visible")); |
StyledLayerInterface<?> styledLayer = null; |
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final String unit = element.getAttributeValue("unit"); |
|
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|
String id = (title != null) ? title : "defaultID"; |
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Translation name = new Translation(); |
|
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Translation desc = new Translation(); |
if ( object instanceof GridCoverage2D ) |
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for (final Element childElement : (List<Element>)element.getChildren()) { |
styledLayer = new StyledGridCoverage( |
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if (childElement.getName() == null) |
(GridCoverage2D)object, |
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continue; |
id, |
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|
title, |
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if (childElement.getName().equals("name")) |
style |
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name = parseTranslation(childElement); |
); |
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else if (childElement.getName().equals("desc")) |
else if ( object instanceof AbstractGridCoverage2DReader ) |
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desc = parseTranslation(childElement); |
styledLayer = new StyledGridCoverageReader( |
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} |
(AbstractGridCoverage2DReader)object, |
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return new AttributeMetaData(col, visible, name, desc, unit); |
id, |
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} |
title, |
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|
style |
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/** |
); |
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* Parses a {@link AttributeMetaData} map from an JDOM-{@link Element} |
else if ( object instanceof FeatureCollection ) |
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* with {@code <attribute>}-childs. |
styledLayer = new StyledFeatureCollection( |
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* @param element {@link Element} to parse |
(FeatureCollection)object, |
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*/ |
id, |
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public static Map<Integer,AttributeMetaData> parseAttributeMetaDataMap(final Element element) { |
title, |
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HashMap<Integer,AttributeMetaData> metaData = new HashMap<Integer,AttributeMetaData>(); |
style |
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List<Element> attributesElements = element.getChildren( ELEM_NAME_ATTRIBUTE ); |
); |
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for (Element attibuteElement : attributesElements) |
|
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{ |
if ( styledLayer == null ) |
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AttributeMetaData attrMetaData = parseAttributeMetaData( attibuteElement ); |
throw new UnsupportedOperationException("Can not create StyledLayerInterface object from "+(object == null ? "null" : object.getClass())); |
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metaData.put( attrMetaData.getColIdx(), attrMetaData ); |
|
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} |
return styledLayer; |
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return metaData; |
} |
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} |
|
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|
/** |
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/** |
* Return only the visible or invisible entries of an AttributeMetaData-Map. |
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* Loads a {@link AttributeMetaData} object from an URL. |
* @param amdMap AttributeMetaData-Map |
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* @param documentUrl {@link URL} to parse |
* @param visible indicated whether the visible or invisible entries are |
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* @see #parseAttributeMetaData(Element) |
* returned |
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*/ |
*/ |
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public static Map<Integer,AttributeMetaData> loadAttributeMetaDataMap(final URL documentUrl) throws Exception { |
public static SortedMap<Integer,AttributeMetaData> getVisibleAttributeMetaData(Map<Integer,AttributeMetaData> amdMap, boolean visible) { |
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Document document = SAX_BUILDER.build(documentUrl); |
SortedMap<Integer,AttributeMetaData> filteredMap = new TreeMap<Integer,AttributeMetaData>(); |
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return parseAttributeMetaDataMap( document.getRootElement() ); |
for (AttributeMetaData amd : amdMap.values()) |
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} |
if ( amd.isVisible() ) |
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|
filteredMap.put(amd.getColIdx(), amd); |
| 213 |
/** |
|
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* Creates an JDOM {@link Element} for the given {@link AttributeMetaData} |
return filteredMap; |
| 215 |
* object. |
} |
| 216 |
* @param amd meta data for one attribute |
|
| 217 |
*/ |
|
| 218 |
public static Element createAttributeMetaDataElement(final AttributeMetaData amd) { |
/** |
| 219 |
final Element element = new Element( ELEM_NAME_ATTRIBUTE , AMLURI); |
* Parses a {@link AttributeMetaData} object from an JDOM-{@link Element}. |
| 220 |
element.setAttribute("col", String.valueOf( amd.getColIdx() ) ); |
* This method works like {@link AMLImport#parseDataAttribute(org.w3c.dom.Node}, |
| 221 |
element.setAttribute("visible", String.valueOf( amd.isVisible() ) ); |
* but for JDOM. |
| 222 |
element.setAttribute("unit", amd.getUnit() ); |
* @param element {@link Element} to parse |
| 223 |
// Creating a aml:name tag... |
*/ |
| 224 |
element.addContent( createTranslationElement("name", amd.getTitle()) ); |
public static AttributeMetaData parseAttributeMetaData(final Element element) { |
| 225 |
// Creating a aml:desc tag... |
final Integer col = Integer.valueOf(element.getAttributeValue("col")); |
| 226 |
element.addContent( createTranslationElement("desc", amd.getDesc()) ); |
final Boolean visible = Boolean.valueOf(element.getAttributeValue("visible")); |
| 227 |
return element; |
final String unit = element.getAttributeValue("unit"); |
| 228 |
} |
|
| 229 |
|
Translation name = new Translation(); |
| 230 |
/** |
Translation desc = new Translation(); |
| 231 |
* Creates an JDOM {@link Element} for the given {@link AttributeMetaData} |
for (final Element childElement : (List<Element>)element.getChildren()) { |
| 232 |
* map. |
if (childElement.getName() == null) |
| 233 |
* @param amdMap map of attribute meta data |
continue; |
| 234 |
*/ |
|
| 235 |
public static Element createAttributeMetaDataMapElement(final Map<Integer,AttributeMetaData> amdMap) { |
if (childElement.getName().equals("name")) |
| 236 |
final Element element = new Element( ELEM_NAME_AMD , AMLURI); |
name = parseTranslation(childElement); |
| 237 |
for (AttributeMetaData amd : amdMap.values()) |
else if (childElement.getName().equals("desc")) |
| 238 |
element.addContent( createAttributeMetaDataElement( amd ) ); |
desc = parseTranslation(childElement); |
| 239 |
return element; |
} |
| 240 |
} |
return new AttributeMetaData(col, visible, name, desc, unit); |
| 241 |
|
} |
| 242 |
/** |
|
| 243 |
* Saves a {@link AttributeMetaData AttributeMetaData-Map} to an URL. |
/** |
| 244 |
* @param amdMap map of {@link AttributeMetaData} |
* Parses a {@link AttributeMetaData} map from an JDOM-{@link Element} |
| 245 |
* @param documentUrl {@link URL} to store the XML |
* with {@code <attribute>}-childs. |
| 246 |
*/ |
* @param element {@link Element} to parse |
| 247 |
public static void saveAttributeMetaDataMap(final Map<Integer,AttributeMetaData> amdMap, final URL documentUrl) throws Exception { |
*/ |
| 248 |
// Create XML-Document |
public static Map<Integer,AttributeMetaData> parseAttributeMetaDataMap(final Element element) { |
| 249 |
final FileWriter out = new FileWriter( new File(documentUrl.toURI()) ); |
HashMap<Integer,AttributeMetaData> metaData = new HashMap<Integer,AttributeMetaData>(); |
| 250 |
XML_OUTPUTTER.output( |
List<Element> attributesElements = element.getChildren( ELEM_NAME_ATTRIBUTE ); |
| 251 |
createAttributeMetaDataMapElement(amdMap), |
for (Element attibuteElement : attributesElements) |
| 252 |
out |
{ |
| 253 |
); |
AttributeMetaData attrMetaData = parseAttributeMetaData( attibuteElement ); |
| 254 |
out.flush(); |
metaData.put( attrMetaData.getColIdx(), attrMetaData ); |
| 255 |
out.close(); |
} |
| 256 |
} |
return metaData; |
| 257 |
|
} |
| 258 |
|
|
| 259 |
|
/** |
| 260 |
/** |
* Loads a {@link AttributeMetaData} object from an URL. |
| 261 |
* Parses a {@link RasterLegendData} object from an JDOM-{@link Element}. |
* @param documentUrl {@link URL} to parse |
| 262 |
* This method works like {@link AMLImport#parseRasterLegendData(org.w3c.dom.Node}, |
* @see #parseAttributeMetaData(Element) |
| 263 |
* but for JDOM. |
*/ |
| 264 |
* @param element {@link Element} to parse |
public static Map<Integer,AttributeMetaData> loadAttributeMetaDataMap(final URL documentUrl) throws Exception { |
| 265 |
*/ |
Document document = SAX_BUILDER.build(documentUrl); |
| 266 |
public static RasterLegendData parseRasterLegendData(Element element) { |
return parseAttributeMetaDataMap( document.getRootElement() ); |
| 267 |
|
} |
| 268 |
final boolean paintGaps = Boolean.valueOf( element.getAttributeValue("paintGaps") ); |
|
| 269 |
|
/** |
| 270 |
RasterLegendData rld = new RasterLegendData(paintGaps); |
* Creates an JDOM {@link Element} for the given {@link AttributeMetaData} |
| 271 |
|
* object. |
| 272 |
for ( Element childElement : (List<Element>)element.getChildren() ) { |
* @param amd meta data for one attribute |
| 273 |
final String name = childElement.getName(); |
*/ |
| 274 |
// Cancel if it's an attribute |
public static Element createAttributeMetaDataElement(final AttributeMetaData amd) { |
| 275 |
if ( childElement.getChildren().size() == 0 ) |
final Element element = new Element( ELEM_NAME_ATTRIBUTE , AMLURI); |
| 276 |
continue; |
element.setAttribute("col", String.valueOf( amd.getColIdx() ) ); |
| 277 |
|
element.setAttribute("visible", String.valueOf( amd.isVisible() ) ); |
| 278 |
if (name.equals( ELEM_NAME_RASTERLEGEND )) { |
element.setAttribute("unit", amd.getUnit() ); |
| 279 |
final String valueAttr = childElement.getAttributeValue("value"); |
// Creating a aml:name tag... |
| 280 |
if ( valueAttr == null ) |
element.addContent( createTranslationElement("name", amd.getTitle()) ); |
| 281 |
throw new UnsupportedOperationException("Attribute 'value' missing for definition of <"+ELEM_NAME_RASTERLEGEND+">"); |
// Creating a aml:desc tag... |
| 282 |
final double value = Double.valueOf(valueAttr); |
element.addContent( createTranslationElement("desc", amd.getDesc()) ); |
| 283 |
|
return element; |
| 284 |
// first and only item should be the label |
} |
| 285 |
final Element labelElement = childElement.getChild("label"); |
|
| 286 |
// id label element is missing, the translation is searched directly |
/** |
| 287 |
// as childs of the rasterLegendItem element |
* Creates an JDOM {@link Element} for the given {@link AttributeMetaData} |
| 288 |
Translation label = parseTranslation( labelElement != null ? labelElement : childElement ); |
* map. |
| 289 |
rld.put(value, label); |
* @param amdMap map of attribute meta data |
| 290 |
} |
*/ |
| 291 |
} |
public static Element createAttributeMetaDataMapElement(final Map<Integer,AttributeMetaData> amdMap) { |
| 292 |
|
final Element element = new Element( ELEM_NAME_AMD , AMLURI); |
| 293 |
return rld; |
for (AttributeMetaData amd : amdMap.values()) |
| 294 |
} |
element.addContent( createAttributeMetaDataElement( amd ) ); |
| 295 |
|
return element; |
| 296 |
/** |
} |
| 297 |
* Loads a {@link RasterLegendData} object from an URL. |
|
| 298 |
* @param documentUrl {@link URL} to parse |
/** |
| 299 |
* @see #parseAttributeMetaData(Element) |
* Saves a {@link AttributeMetaData AttributeMetaData-Map} to an URL. |
| 300 |
*/ |
* @param amdMap map of {@link AttributeMetaData} |
| 301 |
public static RasterLegendData loadRasterLegendData(final URL documentUrl) throws Exception { |
* @param documentUrl {@link URL} to store the XML |
| 302 |
Document document = SAX_BUILDER.build(documentUrl); |
*/ |
| 303 |
return parseRasterLegendData( document.getRootElement() ); |
public static void saveAttributeMetaDataMap(final Map<Integer,AttributeMetaData> amdMap, final URL documentUrl) throws Exception { |
| 304 |
} |
// Create XML-Document |
| 305 |
|
final FileWriter out = new FileWriter( new File(documentUrl.toURI()) ); |
| 306 |
/** |
XML_OUTPUTTER.output( |
| 307 |
* Creates an JDOM {@link Element} for the given {@link RasterLegendData} |
createAttributeMetaDataMapElement(amdMap), |
| 308 |
* map. |
out |
| 309 |
* @param rld raster legend data |
); |
| 310 |
*/ |
out.flush(); |
| 311 |
public static Element createRasterLegendDataElement(final RasterLegendData rld) { |
out.close(); |
| 312 |
final Element element = new Element( ELEM_NAME_RLD , AMLURI); |
} |
| 313 |
element.setAttribute("paintGaps", rld.isPaintGaps().toString()); |
|
| 314 |
for (Double key : rld.getSortedKeys()) { |
|
| 315 |
Element item = new Element( ELEM_NAME_RASTERLEGEND, AMLURI); |
|
| 316 |
item.setAttribute("value", key.toString()); |
/** |
| 317 |
item.addContent( createTranslationElement("label", rld.get(key)) ); |
* Parses a {@link RasterLegendData} object from an JDOM-{@link Element}. |
| 318 |
element.addContent(item); |
* This method works like {@link AMLImport#parseRasterLegendData(org.w3c.dom.Node}, |
| 319 |
} |
* but for JDOM. |
| 320 |
return element; |
* @param element {@link Element} to parse |
| 321 |
} |
*/ |
| 322 |
|
public static RasterLegendData parseRasterLegendData(Element element) { |
| 323 |
/** |
|
| 324 |
* Creates {@link RasterLegendData} from a {@link ColorMap}. |
final boolean paintGaps = Boolean.valueOf( element.getAttributeValue("paintGaps") ); |
| 325 |
* @param colorMap a color map |
|
| 326 |
* @param paintGaps indicated whether gaps are painted between the legend items |
RasterLegendData rld = new RasterLegendData(paintGaps); |
| 327 |
* @param digits number of digits the grid value classes (and legend) are |
|
| 328 |
* rounded to (null means no round; >= 0 means digits after comma; |
for ( Element childElement : (List<Element>)element.getChildren() ) { |
| 329 |
* < 0 means digits before comma) */ |
final String name = childElement.getName(); |
| 330 |
public static RasterLegendData generateRasterLegendData(ColorMap colorMap, boolean paintGaps, Integer digits) { |
// Cancel if it's an attribute |
| 331 |
DecimalFormat decFormat = digits != null ? new DecimalFormat( SwingUtil.getNumberFormatPattern(digits) ) : null; |
if ( childElement.getChildren().size() == 0 ) |
| 332 |
RasterLegendData rld = new RasterLegendData(paintGaps); |
continue; |
| 333 |
for (ColorMapEntry cme : colorMap.getColorMapEntries()) |
|
| 334 |
{ |
if (name.equals( ELEM_NAME_RASTERLEGEND )) { |
| 335 |
double value = StylingUtil.getQuantityFromColorMapEntry(cme); |
final String valueAttr = childElement.getAttributeValue("value"); |
| 336 |
String label = cme.getLabel(); |
if ( valueAttr == null ) |
| 337 |
// if no label is set (e.g. quantitative style), |
throw new UnsupportedOperationException("Attribute 'value' missing for definition of <"+ELEM_NAME_RASTERLEGEND+">"); |
| 338 |
// use the value as label |
final double value = Double.valueOf(valueAttr); |
| 339 |
if ( label == null || label.equals("") ) |
|
| 340 |
if ( digits == null ) |
// first and only item should be the label |
| 341 |
label = String.valueOf(value); |
final Element labelElement = childElement.getChild("label"); |
| 342 |
else |
// id label element is missing, the translation is searched directly |
| 343 |
label = decFormat.format( LangUtil.round(value, digits) ); |
// as childs of the rasterLegendItem element |
| 344 |
rld.put( value, new Translation(" "+label) ); |
Translation label = parseTranslation( labelElement != null ? labelElement : childElement ); |
| 345 |
} |
rld.put(value, label); |
| 346 |
return rld; |
} |
| 347 |
} |
} |
| 348 |
|
|
| 349 |
/** |
return rld; |
| 350 |
* Creates {@link RasterLegendData} from the {@link ColorMap} of a style. |
} |
| 351 |
* @param style a raster style (must contain a {@link RasterSymbolizer}) |
|
| 352 |
* @param paintGaps indicated whether gaps are painted between the legend items |
/** |
| 353 |
* @param digits number of digits the grid value classes (and legend) are |
* Loads a {@link RasterLegendData} object from an URL. |
| 354 |
* rounded to (null means no round; >= 0 means digits after comma; |
* @param documentUrl {@link URL} to parse |
| 355 |
* < 0 means digits before comma) */ |
* @see #parseAttributeMetaData(Element) |
| 356 |
public static RasterLegendData generateRasterLegendData(Style style, boolean paintGaps, Integer digits) { |
*/ |
| 357 |
ColorMap colorMap = StylingUtil.getColorMapFromStyle(style); |
public static RasterLegendData loadRasterLegendData(final URL documentUrl) throws Exception { |
| 358 |
if ( colorMap == null) |
Document document = SAX_BUILDER.build(documentUrl); |
| 359 |
throw new IllegalArgumentException("Color map can not be determined from style!"); |
return parseRasterLegendData( document.getRootElement() ); |
| 360 |
return generateRasterLegendData(colorMap, paintGaps, digits); |
} |
| 361 |
} |
|
| 362 |
|
/** |
| 363 |
/** |
* Creates an JDOM {@link Element} for the given {@link RasterLegendData} |
| 364 |
* Saves a {@link RasterLegendData} to an URL. |
* map. |
| 365 |
* @param rld raster legend data |
* @param rld raster legend data |
| 366 |
* @param documentUrl {@link URL} to store the XML |
*/ |
| 367 |
*/ |
public static Element createRasterLegendDataElement(final RasterLegendData rld) { |
| 368 |
public static void saveRasterLegendData(final RasterLegendData rld, final URL documentUrl) throws Exception { |
final Element element = new Element( ELEM_NAME_RLD , AMLURI); |
| 369 |
// Create XML-Document |
element.setAttribute("paintGaps", rld.isPaintGaps().toString()); |
| 370 |
final FileWriter out = new FileWriter( new File(documentUrl.toURI()) ); |
for (Double key : rld.getSortedKeys()) { |
| 371 |
XML_OUTPUTTER.output( |
Element item = new Element( ELEM_NAME_RASTERLEGEND, AMLURI); |
| 372 |
createRasterLegendDataElement(rld), |
item.setAttribute("value", key.toString()); |
| 373 |
out |
item.addContent( createTranslationElement("label", rld.get(key)) ); |
| 374 |
); |
element.addContent(item); |
| 375 |
out.flush(); |
} |
| 376 |
out.close(); |
return element; |
| 377 |
} |
} |
| 378 |
|
|
| 379 |
/** |
/** |
| 380 |
* Parses a {@link Translation} object from an JDOM-{@link Element}. |
* Creates {@link RasterLegendData} from a {@link ColorMap}. |
| 381 |
* This method works like {@link AMLImport#parseTranslation(org.w3c.dom.Node}, |
* @param colorMap a color map |
| 382 |
* but for JDOM. |
* @param paintGaps indicated whether gaps are painted between the legend items |
| 383 |
* @param element {@link Element} to parse |
* @param digits number of digits the grid value classes (and legend) are |
| 384 |
*/ |
* rounded to (null means no round; >= 0 means digits after comma; |
| 385 |
public final static Translation parseTranslation(final Element element) { |
* < 0 means digits before comma) */ |
| 386 |
Translation trans = new Translation(); |
public static RasterLegendData generateRasterLegendData(ColorMap colorMap, boolean paintGaps, Integer digits) { |
| 387 |
|
DecimalFormat decFormat = digits != null ? new DecimalFormat( SwingUtil.getNumberFormatPattern(digits) ) : null; |
| 388 |
if (element == null) |
RasterLegendData rld = new RasterLegendData(paintGaps); |
| 389 |
return trans; |
for (ColorMapEntry cme : colorMap.getColorMapEntries()) |
| 390 |
|
{ |
| 391 |
for (final Element translationElement : (List<Element>)element.getChildren()) { |
double value = StylingUtil.getQuantityFromColorMapEntry(cme); |
| 392 |
final String name = translationElement.getName(); |
String label = cme.getLabel(); |
| 393 |
if (name == null) |
// if no label is set (e.g. quantitative style), |
| 394 |
continue; |
// use the value as label |
| 395 |
|
if ( label == null || label.equals("") ) |
| 396 |
// lang attribute |
if ( digits == null ) |
| 397 |
String lang = translationElement.getAttributeValue("lang"); |
label = String.valueOf(value); |
| 398 |
// set the default, if no language code is set |
else |
| 399 |
if ( lang == null ) |
label = decFormat.format( LangUtil.round(value, digits) ); |
| 400 |
lang = Translation.DEFAULT_KEY; |
rld.put( value, new Translation(" "+label) ); |
| 401 |
|
} |
| 402 |
final String translationText = translationElement.getValue(); |
return rld; |
| 403 |
if (translationText == null) |
} |
| 404 |
trans.put(lang, ""); |
|
| 405 |
else |
/** |
| 406 |
trans.put(lang, translationText); |
* Creates {@link RasterLegendData} from the {@link ColorMap} of a style. |
| 407 |
} |
* @param style a raster style (must contain a {@link RasterSymbolizer}) |
| 408 |
|
* @param paintGaps indicated whether gaps are painted between the legend items |
| 409 |
// if no <translation> is given, the value of the node should |
* @param digits number of digits the grid value classes (and legend) are |
| 410 |
// be used as a default translation |
* rounded to (null means no round; >= 0 means digits after comma; |
| 411 |
if (trans.size() == 0) |
* < 0 means digits before comma) */ |
| 412 |
trans.put( Translation.DEFAULT_KEY, element.getValue() ); |
public static RasterLegendData generateRasterLegendData(Style style, boolean paintGaps, Integer digits) { |
| 413 |
// trans = new Translation( ((List<Element>)element.getChildren()).get(0).getValue() ); |
ColorMap colorMap = StylingUtil.getColorMapFromStyle(style); |
| 414 |
|
if ( colorMap == null) |
| 415 |
return trans; |
throw new IllegalArgumentException("Color map can not be determined from style!"); |
| 416 |
} |
return generateRasterLegendData(colorMap, paintGaps, digits); |
| 417 |
|
} |
| 418 |
/** |
|
| 419 |
* Creates an JDOM {@link Element} for the given {@link Translation}. |
/** |
| 420 |
* @param tagname Name of the Element |
* Saves a {@link RasterLegendData} to an URL. |
| 421 |
* @param translation Translation to store in the Element |
* @param rld raster legend data |
| 422 |
*/ |
* @param documentUrl {@link URL} to store the XML |
| 423 |
public final static Element createTranslationElement(String tagname, Translation translation) { |
*/ |
| 424 |
Element element = new Element(tagname, AMLURI); |
public static void saveRasterLegendData(final RasterLegendData rld, final URL documentUrl) throws Exception { |
| 425 |
if ( translation == null ) |
// Create XML-Document |
| 426 |
throw new UnsupportedOperationException("Translation element can not be created from null!"); |
final FileWriter out = new FileWriter( new File(documentUrl.toURI()) ); |
| 427 |
|
XML_OUTPUTTER.output( |
| 428 |
// If only a default translation is set, the <translation lang="..">..</tranlation> |
createRasterLegendDataElement(rld), |
| 429 |
// part is not used |
out |
| 430 |
if (translation.keySet().size() == 1 && translation.get(Translation.DEFAULT_KEY) != null) { |
); |
| 431 |
element.addContent( translation.get(Translation.DEFAULT_KEY) ); |
out.flush(); |
| 432 |
return element; |
out.close(); |
| 433 |
} |
} |
| 434 |
|
|
| 435 |
// add a <translation lang="..">..</tranlation> part to the element for |
/** |
| 436 |
// all languages |
* Parses a {@link Translation} object from an JDOM-{@link Element}. |
| 437 |
for (String lang : translation.keySet()) { |
* This method works like {@link AMLImport#parseTranslation(org.w3c.dom.Node}, |
| 438 |
Element translationElement = new Element( ELEM_NAME_TRANSLATION , AMLURI); |
* but for JDOM. |
| 439 |
translationElement.setAttribute("lang", lang); |
* @param element {@link Element} to parse |
| 440 |
String translationString = translation.get(lang); |
*/ |
| 441 |
if (translationString == null) |
public final static Translation parseTranslation(final Element element) { |
| 442 |
translationString = ""; |
Translation trans = new Translation(); |
| 443 |
translationElement.addContent( translationString ); |
|
| 444 |
element.addContent(translationElement); |
if (element == null) |
| 445 |
} |
return trans; |
| 446 |
|
|
| 447 |
return element; |
for (final Element translationElement : (List<Element>)element.getChildren()) { |
| 448 |
} |
final String name = translationElement.getName(); |
| 449 |
|
if (name == null) |
| 450 |
|
continue; |
| 451 |
/** |
|
| 452 |
* Sets a style to {@link StyledMapInterface}. |
// lang attribute |
| 453 |
* @param styledObject a styled object |
String lang = translationElement.getAttributeValue("lang"); |
| 454 |
* @param style a Style |
// set the default, if no language code is set |
| 455 |
*/ |
if ( lang == null ) |
| 456 |
public static void setStyledMapStyle(StyledMapInterface styledObject, StyledMapStyle<?> style) { |
lang = Translation.DEFAULT_KEY; |
| 457 |
// set SLD style |
|
| 458 |
styledObject.setStyle( style.getGeoObjectStyle() ); |
final String translationText = translationElement.getValue(); |
| 459 |
// set meta data |
if (translationText == null) |
| 460 |
if ( styledObject instanceof StyledGridCoverageInterface && |
trans.put(lang, ""); |
| 461 |
(style.getMetaData() instanceof RasterLegendData || style.getMetaData() == null) ) { |
else |
| 462 |
RasterLegendData sourceRld = (RasterLegendData)style.getMetaData(); |
trans.put(lang, translationText); |
| 463 |
RasterLegendData destRld = ((StyledGridCoverageInterface)styledObject).getLegendMetaData(); |
} |
| 464 |
if ( destRld != null && sourceRld != null ) { |
|
| 465 |
destRld.setPaintGaps(sourceRld.isPaintGaps()); |
// if no <translation> is given, the value of the node should |
| 466 |
destRld.clear(); |
// be used as a default translation |
| 467 |
destRld.putAll( sourceRld ); |
if (trans.size() == 0) |
| 468 |
} |
trans.put( Translation.DEFAULT_KEY, element.getValue() ); |
| 469 |
return; |
// trans = new Translation( ((List<Element>)element.getChildren()).get(0).getValue() ); |
| 470 |
} |
|
| 471 |
if ( styledObject instanceof StyledFeatureCollectionInterface && |
return trans; |
| 472 |
(style.getMetaData() instanceof Map || style.getMetaData() == null) ) { |
} |
| 473 |
Map<Integer, AttributeMetaData> sourceAmd = (Map<Integer, AttributeMetaData>)style.getMetaData(); |
|
| 474 |
Map<Integer, AttributeMetaData> destAmd = ((StyledFeatureCollectionInterface)styledObject).getAttributeMetaDataMap(); |
/** |
| 475 |
if ( destAmd != null && sourceAmd != null ) { |
* Creates an JDOM {@link Element} for the given {@link Translation}. |
| 476 |
destAmd.clear(); |
* @param tagname Name of the Element |
| 477 |
destAmd.putAll( sourceAmd ); |
* @param translation Translation to store in the Element |
| 478 |
} |
*/ |
| 479 |
return; |
public final static Element createTranslationElement(String tagname, Translation translation) { |
| 480 |
} |
Element element = new Element(tagname, AMLURI); |
| 481 |
|
if ( translation == null ) |
| 482 |
throw new UnsupportedOperationException("Style is not compatible to object: " + |
throw new UnsupportedOperationException("Translation element can not be created from null!"); |
| 483 |
(style.getMetaData() == null ? null : style.getMetaData().getClass().getSimpleName()) + |
|
| 484 |
" <-> " + |
// If only a default translation is set, the <translation lang="..">..</tranlation> |
| 485 |
(styledObject == null ? null : styledObject.getClass().getSimpleName())); |
// part is not used |
| 486 |
} |
if (translation.keySet().size() == 1 && translation.get(Translation.DEFAULT_KEY) != null) { |
| 487 |
|
element.addContent( translation.get(Translation.DEFAULT_KEY) ); |
| 488 |
/** |
return element; |
| 489 |
* Returns the style a {@link StyledMapInterface} as a {@link StyledMapStyle}. |
} |
| 490 |
* @param styledObject a styled object |
|
| 491 |
* @return {@code StyledMapStyle<RasterLegendData>} for {@link StyledGridCoverageInterface} |
// add a <translation lang="..">..</tranlation> part to the element for |
| 492 |
* or {@code StyledMapStyle<Map<Integer,AttributeMetaData>>} for |
// all languages |
| 493 |
* {@link StyledFeatureCollectionInterface} |
for (String lang : translation.keySet()) { |
| 494 |
*/ |
Element translationElement = new Element( ELEM_NAME_TRANSLATION , AMLURI); |
| 495 |
public static StyledMapStyle<?> getStyledMapStyle(StyledMapInterface styledObject) { |
translationElement.setAttribute("lang", lang); |
| 496 |
if ( styledObject instanceof StyledGridCoverageInterface ) |
String translationString = translation.get(lang); |
| 497 |
return getStyledMapStyle( (StyledGridCoverageInterface)styledObject ); |
if (translationString == null) |
| 498 |
if ( styledObject instanceof StyledFeatureCollectionInterface ) |
translationString = ""; |
| 499 |
return getStyledMapStyle( (StyledFeatureCollectionInterface)styledObject ); |
translationElement.addContent( translationString ); |
| 500 |
throw new UnsupportedOperationException("Unknown type of StyledMapInterface: "+(styledObject == null ? null : styledObject.getClass().getSimpleName())); |
element.addContent(translationElement); |
| 501 |
} |
} |
| 502 |
|
|
| 503 |
/** |
return element; |
| 504 |
* Returns the style and raster meta data of a {@link StyledGridCoverageInterface} |
} |
| 505 |
* as a {@link StyledMapStyle}. |
|
| 506 |
* @param styledGC a styled grid coverage |
|
| 507 |
*/ |
/** |
| 508 |
public static StyledMapStyle<RasterLegendData> getStyledMapStyle(StyledGridCoverageInterface styledGC) { |
* Sets a style to {@link StyledLayerInterface}. |
| 509 |
return new StyledMapStyle<RasterLegendData>( |
* @param styledObject a styled object |
| 510 |
styledGC.getStyle(), |
* @param style a Style |
| 511 |
styledGC.getLegendMetaData() |
*/ |
| 512 |
); |
public static void setStyledLayerStyle(StyledLayerInterface styledObject, StyledLayerStyle<?> style) { |
| 513 |
} |
// set SLD style |
| 514 |
|
styledObject.setStyle( style.getGeoObjectStyle() ); |
| 515 |
/** |
// set meta data |
| 516 |
* Returns the style and attribute meta data of a {@link StyledFeatureCollectionInterface} |
if ( styledObject instanceof StyledGridCoverageInterface && |
| 517 |
* as a {@link StyledMapStyle}. |
(style.getMetaData() instanceof RasterLegendData || style.getMetaData() == null) ) { |
| 518 |
* @param styledFC a styled feature collection |
RasterLegendData sourceRld = (RasterLegendData)style.getMetaData(); |
| 519 |
*/ |
RasterLegendData destRld = ((StyledGridCoverageInterface)styledObject).getLegendMetaData(); |
| 520 |
public static StyledMapStyle<Map<Integer,AttributeMetaData>> getStyledMapStyle(StyledFeatureCollectionInterface styledFC) { |
if ( destRld != null && sourceRld != null ) { |
| 521 |
return new StyledMapStyle<Map<Integer,AttributeMetaData>>( |
destRld.setPaintGaps(sourceRld.isPaintGaps()); |
| 522 |
styledFC.getStyle(), |
destRld.clear(); |
| 523 |
styledFC.getAttributeMetaDataMap() |
destRld.putAll( sourceRld ); |
| 524 |
); |
} |
| 525 |
} |
return; |
| 526 |
|
} |
| 527 |
/** |
if ( styledObject instanceof StyledFeatureCollectionInterface && |
| 528 |
* Loads a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData Raster-LegendData} |
(style.getMetaData() instanceof Map || style.getMetaData() == null) ) { |
| 529 |
* for a given geo-object (raster) source. The SLD file must be present. A missing |
Map<Integer, AttributeMetaData> sourceAmd = (Map<Integer, AttributeMetaData>)style.getMetaData(); |
| 530 |
* raster legend-data file is tolerated. |
Map<Integer, AttributeMetaData> destAmd = ((StyledFeatureCollectionInterface)styledObject).getAttributeMetaDataMap(); |
| 531 |
* @param geoObjectURL URL of the (already read) raster object |
if ( destAmd != null && sourceAmd != null ) { |
| 532 |
* @param sldExt file extention for the SLD file |
destAmd.clear(); |
| 533 |
* @param rldExt file extention for the raster legend-data file |
destAmd.putAll( sourceAmd ); |
| 534 |
* @return {@code null} in case of any error |
} |
| 535 |
*/ |
return; |
| 536 |
public static StyledMapStyle<RasterLegendData> loadStyledRasterStyle(URL geoObjectURL, String sldExt, String rldExt) { |
} |
| 537 |
RasterLegendData metaData = null; |
|
| 538 |
Style sldStyle = null; |
throw new UnsupportedOperationException("Style is not compatible to object: " + |
| 539 |
try { |
(style.getMetaData() == null ? null : style.getMetaData().getClass().getSimpleName()) + |
| 540 |
Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt(geoObjectURL, sldExt)); |
" <-> " + |
| 541 |
// SLD must be present |
(styledObject == null ? null : styledObject.getClass().getSimpleName())); |
| 542 |
if ( styles == null || styles.length == 0 ) |
} |
| 543 |
return null; |
|
| 544 |
sldStyle = styles[0]; |
/** |
| 545 |
} |
* Returns the style a {@link StyledLayerInterface} as a {@link StyledLayerStyle}. |
| 546 |
catch (Exception err) { |
* @param styledObject a styled object |
| 547 |
// SLD must be present |
* @return {@code StyledLayerStyle<RasterLegendData>} for {@link StyledGridCoverageInterface} |
| 548 |
LangUtil.logDebugError(LOGGER,err); |
* or {@code StyledLayerStyle<Map<Integer,AttributeMetaData>>} for |
| 549 |
return null; |
* {@link StyledFeatureCollectionInterface} |
| 550 |
} |
*/ |
| 551 |
|
public static StyledLayerStyle<?> getStyledLayerStyle(StyledLayerInterface styledObject) { |
| 552 |
try { |
if ( styledObject instanceof StyledGridCoverageInterface ) |
| 553 |
metaData = StyledMapUtil.loadRasterLegendData( IOUtil.changeUrlExt(geoObjectURL,rldExt) ); |
return getStyledLayerStyle( (StyledGridCoverageInterface)styledObject ); |
| 554 |
} catch (FileNotFoundException err) { |
if ( styledObject instanceof StyledFeatureCollectionInterface ) |
| 555 |
// ignore missing raster legend data |
return getStyledLayerStyle( (StyledFeatureCollectionInterface)styledObject ); |
| 556 |
} catch (Exception err) { |
throw new UnsupportedOperationException("Unknown type of StyledLayerInterface: "+(styledObject == null ? null : styledObject.getClass().getSimpleName())); |
| 557 |
// any other error during legend data creation leads to error |
} |
| 558 |
LangUtil.logDebugError(LOGGER,err); |
|
| 559 |
return null; |
/** |
| 560 |
} |
* Returns the style and raster meta data of a {@link StyledGridCoverageInterface} |
| 561 |
return new StyledMapStyle<RasterLegendData>(sldStyle, metaData); |
* as a {@link StyledLayerStyle}. |
| 562 |
} |
* @param styledGC a styled grid coverage |
| 563 |
|
*/ |
| 564 |
/** |
public static StyledLayerStyle<RasterLegendData> getStyledLayerStyle(StyledGridCoverageInterface styledGC) { |
| 565 |
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
return new StyledLayerStyle<RasterLegendData>( |
| 566 |
* {@linkplain RasterLegendData Raster-LegendData} from a {@code .rld} file |
styledGC.getStyle(), |
| 567 |
* for a given geo-object (raster) source. The SLD file must be present. A missing |
styledGC.getLegendMetaData() |
| 568 |
* raster legend-data file is tolerated. |
); |
| 569 |
* @param geoObjectURL URL of the (already read) raster object |
} |
| 570 |
* @param sldExt file extention for the SLD file |
|
| 571 |
* @param rldExt file extention for the raster legend-data file |
/** |
| 572 |
* @return {@code null} in case of any error |
* Returns the style and attribute meta data of a {@link StyledFeatureCollectionInterface} |
| 573 |
*/ |
* as a {@link StyledLayerStyle}. |
| 574 |
public static StyledMapStyle<RasterLegendData> loadStyledRasterStyle(URL geoObjectURL) { |
* @param styledFC a styled feature collection |
| 575 |
return loadStyledRasterStyle(geoObjectURL, "sld", "rld"); |
*/ |
| 576 |
} |
public static StyledLayerStyle<Map<Integer,AttributeMetaData>> getStyledLayerStyle(StyledFeatureCollectionInterface styledFC) { |
| 577 |
|
return new StyledLayerStyle<Map<Integer,AttributeMetaData>>( |
| 578 |
/** |
styledFC.getStyle(), |
| 579 |
* Loads a {@linkplain Style SLD-Style} and a {@linkplain AttributeMetaData AttributeMetaData-Map} |
styledFC.getAttributeMetaDataMap() |
| 580 |
* for a given geo-object (feature) source. The SLD file must be present. A missing |
); |
| 581 |
* attribute meta-data file is tolerated. |
} |
| 582 |
* @param geoObjectURL URL of the (already read) feature object |
|
| 583 |
* @param sldExt file extention for the SLD file |
/** |
| 584 |
* @param rldExt file extention for the raster legend-data file |
* Loads a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData Raster-LegendData} |
| 585 |
* @return {@code null} in case of any error |
* for a given geo-object (raster) source. The SLD file must be present. A missing |
| 586 |
*/ |
* raster legend-data file is tolerated. |
| 587 |
public static StyledMapStyle<Map<Integer,AttributeMetaData>> loadStyledFeatureStyle(URL geoObjectURL, String sldExt, String rldExt) { |
* @param geoObjectURL URL of the (already read) raster object |
| 588 |
Map<Integer,AttributeMetaData> metaData = null; |
* @param sldExt file extention for the SLD file |
| 589 |
Style sldStyle = null; |
* @param rldExt file extention for the raster legend-data file |
| 590 |
try { |
* @return {@code null} in case of any error |
| 591 |
Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt(geoObjectURL, sldExt)); |
*/ |
| 592 |
// SLD must be present |
public static StyledLayerStyle<RasterLegendData> loadStyledRasterStyle(URL geoObjectURL, String sldExt, String rldExt) { |
| 593 |
if ( styles == null || styles.length == 0 ) |
RasterLegendData metaData = null; |
| 594 |
return null; |
Style sldStyle = null; |
| 595 |
sldStyle = styles[0]; |
try { |
| 596 |
} catch (Exception err) { |
Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt(geoObjectURL, sldExt)); |
| 597 |
// SLD must be present |
// SLD must be present |
| 598 |
LangUtil.logDebugError(LOGGER,err); |
if ( styles == null || styles.length == 0 ) |
| 599 |
return null; |
return null; |
| 600 |
} |
sldStyle = styles[0]; |
| 601 |
|
} |
| 602 |
try { |
catch (Exception err) { |
| 603 |
metaData = StyledMapUtil.loadAttributeMetaDataMap( IOUtil.changeUrlExt(geoObjectURL,rldExt) ); |
// SLD must be present |
| 604 |
} catch (FileNotFoundException err) { |
LangUtil.logDebugError(LOGGER,err); |
| 605 |
// ignore missing attribute meta data |
return null; |
| 606 |
} catch (Exception err) { |
} |
| 607 |
// any other error during meta data creation leads to error |
|
| 608 |
LangUtil.logDebugError(LOGGER,err); |
try { |
| 609 |
return null; |
metaData = StyledLayerUtil.loadRasterLegendData( IOUtil.changeUrlExt(geoObjectURL,rldExt) ); |
| 610 |
} |
} catch (FileNotFoundException err) { |
| 611 |
|
// ignore missing raster legend data |
| 612 |
return new StyledMapStyle<Map<Integer,AttributeMetaData>>(sldStyle, metaData); |
} catch (Exception err) { |
| 613 |
} |
// any other error during legend data creation leads to error |
| 614 |
|
LangUtil.logDebugError(LOGGER,err); |
| 615 |
/** |
return null; |
| 616 |
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
} |
| 617 |
* {@linkplain AttributeMetaData AttributeMetaData-Map} from a {@code .amd} file |
return new StyledLayerStyle<RasterLegendData>(sldStyle, metaData); |
| 618 |
* for a given geo-object (feature) source. The SLD file must be present. A missing |
} |
| 619 |
* attribute meta-data file is tolerated. |
|
| 620 |
* @param geoObjectURL URL of the (already read) feature object |
/** |
| 621 |
* @param sldExt file extention for the SLD file |
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
| 622 |
* @param rldExt file extention for the raster legend-data file |
* {@linkplain RasterLegendData Raster-LegendData} from a {@code .rld} file |
| 623 |
* @return {@code null} in case of any error |
* for a given geo-object (raster) source. The SLD file must be present. A missing |
| 624 |
*/ |
* raster legend-data file is tolerated. |
| 625 |
public static StyledMapStyle<Map<Integer,AttributeMetaData>> loadStyledFeatureStyle(URL geoObjectURL) { |
* @param geoObjectURL URL of the (already read) raster object |
| 626 |
return loadStyledFeatureStyle(geoObjectURL, "sld", "amd"); |
* @param sldExt file extention for the SLD file |
| 627 |
} |
* @param rldExt file extention for the raster legend-data file |
| 628 |
|
* @return {@code null} in case of any error |
| 629 |
/** |
*/ |
| 630 |
* Stores a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData Raster-LegendData} |
public static StyledLayerStyle<RasterLegendData> loadStyledRasterStyle(URL geoObjectURL) { |
| 631 |
* for a given geo-object (raster) source. |
return loadStyledRasterStyle(geoObjectURL, "sld", "rld"); |
| 632 |
* @param style style to save |
} |
| 633 |
* @param geoObjectURL URL of the raster object |
|
| 634 |
* @param sldExt file extention for the SLD file |
/** |
| 635 |
* @param mdExt file extention for the meta-data file |
* Loads a {@linkplain Style SLD-Style} and a {@linkplain AttributeMetaData AttributeMetaData-Map} |
| 636 |
*/ |
* for a given geo-object (feature) source. The SLD file must be present. A missing |
| 637 |
public static <T> void saveStyledMapStyle(StyledMapStyle<T> style, URL geoObjectURL, String sldExt, String mdExt) throws Exception { |
* attribute meta-data file is tolerated. |
| 638 |
// Store the SLD |
* @param geoObjectURL URL of the (already read) feature object |
| 639 |
Style sldStyle = style.getGeoObjectStyle(); |
* @param sldExt file extention for the SLD file |
| 640 |
if ( sldStyle != null ) { |
* @param rldExt file extention for the raster legend-data file |
| 641 |
StylingUtil.saveStyleToSLD( |
* @return {@code null} in case of any error |
| 642 |
sldStyle, |
*/ |
| 643 |
IOUtil.changeFileExt( |
public static StyledLayerStyle<Map<Integer,AttributeMetaData>> loadStyledFeatureStyle(URL geoObjectURL, String sldExt, String rldExt) { |
| 644 |
new File(geoObjectURL.toURI()), |
Map<Integer,AttributeMetaData> metaData = null; |
| 645 |
sldExt |
Style sldStyle = null; |
| 646 |
) |
try { |
| 647 |
); |
Style[] styles = StylingUtil.loadSLD(IOUtil.changeUrlExt(geoObjectURL, sldExt)); |
| 648 |
} |
// SLD must be present |
| 649 |
|
if ( styles == null || styles.length == 0 ) |
| 650 |
// Store the meta data |
return null; |
| 651 |
T metaData = style.getMetaData(); |
sldStyle = styles[0]; |
| 652 |
if ( metaData != null ) { |
} catch (Exception err) { |
| 653 |
if ( metaData instanceof RasterLegendData ) { |
// SLD must be present |
| 654 |
saveRasterLegendData( |
LangUtil.logDebugError(LOGGER,err); |
| 655 |
(RasterLegendData)metaData, |
return null; |
| 656 |
IOUtil.changeUrlExt(geoObjectURL,mdExt) |
} |
| 657 |
); |
|
| 658 |
// } else if ( metaData instanceof Map<Integer,AttributeMetaData> ) { // LEIDER NICHT KOMPILIERBAR!! |
try { |
| 659 |
} else if ( metaData instanceof Map ) { |
metaData = StyledLayerUtil.loadAttributeMetaDataMap( IOUtil.changeUrlExt(geoObjectURL,rldExt) ); |
| 660 |
saveAttributeMetaDataMap( |
} catch (FileNotFoundException err) { |
| 661 |
(Map<Integer,AttributeMetaData>)metaData, |
// ignore missing attribute meta data |
| 662 |
IOUtil.changeUrlExt(geoObjectURL,mdExt) |
} catch (Exception err) { |
| 663 |
); |
// any other error during meta data creation leads to error |
| 664 |
} else |
LangUtil.logDebugError(LOGGER,err); |
| 665 |
throw new UnsupportedOperationException("Export for meta data not yet supported: "+metaData.getClass().getSimpleName()); |
return null; |
| 666 |
} |
} |
| 667 |
} |
|
| 668 |
|
return new StyledLayerStyle<Map<Integer,AttributeMetaData>>(sldStyle, metaData); |
| 669 |
/** |
} |
| 670 |
* Stores the {@linkplain Style SLD-Style} to a {@code .sld} file and |
|
| 671 |
* the meta data ({@link RasterLegendData} or {@link AttributeMetaData}) |
/** |
| 672 |
* to a {@code .rld} or {@code .amd} file. |
* Loads a {@linkplain Style SLD-Style} from a {@code .sld} file and |
| 673 |
* for a given geo-object source. |
* {@linkplain AttributeMetaData AttributeMetaData-Map} from a {@code .amd} file |
| 674 |
* @param style style to save |
* for a given geo-object (feature) source. The SLD file must be present. A missing |
| 675 |
* @param geoObjectURL URL of the (already read) raster object |
* attribute meta-data file is tolerated. |
| 676 |
*/ |
* @param geoObjectURL URL of the (already read) feature object |
| 677 |
public static void saveStyledMapStyle(StyledMapStyle<?> style, URL geoObjectURL) throws Exception { |
* @param sldExt file extention for the SLD file |
| 678 |
if ( style.getMetaData() instanceof RasterLegendData ) |
* @param rldExt file extention for the raster legend-data file |
| 679 |
saveStyledMapStyle(style,geoObjectURL, "sld", "rld"); |
* @return {@code null} in case of any error |
| 680 |
else |
*/ |
| 681 |
saveStyledMapStyle(style,geoObjectURL, "sld", "amd"); |
public static StyledLayerStyle<Map<Integer,AttributeMetaData>> loadStyledFeatureStyle(URL geoObjectURL) { |
| 682 |
} |
return loadStyledFeatureStyle(geoObjectURL, "sld", "amd"); |
| 683 |
|
} |
| 684 |
} |
|
| 685 |
|
/** |
| 686 |
|
* Stores a {@linkplain Style SLD-Style} and {@linkplain RasterLegendData Raster-LegendData} |
| 687 |
|
* for a given geo-object (raster) source. |
| 688 |
|
* @param style style to save |
| 689 |
|
* @param geoObjectURL URL of the raster object |
| 690 |
|
* @param sldExt file extention for the SLD file |
| 691 |
|
* @param mdExt file extention for the meta-data file |
| 692 |
|
*/ |
| 693 |
|
public static <T> void saveStyledLayerStyle(StyledLayerStyle<T> style, URL geoObjectURL, String sldExt, String mdExt) throws Exception { |
| 694 |
|
// Store the SLD |
| 695 |
|
Style sldStyle = style.getGeoObjectStyle(); |
| 696 |
|
if ( sldStyle != null ) { |
| 697 |
|
StylingUtil.saveStyleToSLD( |
| 698 |
|
sldStyle, |
| 699 |
|
IOUtil.changeFileExt( |
| 700 |
|
new File(geoObjectURL.toURI()), |
| 701 |
|
sldExt |
| 702 |
|
) |
| 703 |
|
); |
| 704 |
|
} |
| 705 |
|
|
| 706 |
|
// Store the meta data |
| 707 |
|
T metaData = style.getMetaData(); |
| 708 |
|
if ( metaData != null ) { |
| 709 |
|
if ( metaData instanceof RasterLegendData ) { |
| 710 |
|
saveRasterLegendData( |
| 711 |
|
(RasterLegendData)metaData, |
| 712 |
|
IOUtil.changeUrlExt(geoObjectURL,mdExt) |
| 713 |
|
); |
| 714 |
|
// } else if ( metaData instanceof Map<Integer,AttributeMetaData> ) { // LEIDER NICHT KOMPILIERBAR!! |
| 715 |
|
} else if ( metaData instanceof Map ) { |
| 716 |
|
saveAttributeMetaDataMap( |
| 717 |
|
(Map<Integer,AttributeMetaData>)metaData, |
| 718 |
|
IOUtil.changeUrlExt(geoObjectURL,mdExt) |
| 719 |
|
); |
| 720 |
|
} else |
| 721 |
|
throw new UnsupportedOperationException("Export for meta data not yet supported: "+metaData.getClass().getSimpleName()); |
| 722 |
|
} |
| 723 |
|
} |
| 724 |
|
|
| 725 |
|
/** |
| 726 |
|
* Stores the {@linkplain Style SLD-Style} to a {@code .sld} file and |
| 727 |
|
* the meta data ({@link RasterLegendData} or {@link AttributeMetaData}) |
| 728 |
|
* to a {@code .rld} or {@code .amd} file. |
| 729 |
|
* for a given geo-object source. |
| 730 |
|
* @param style style to save |
| 731 |
|
* @param geoObjectURL URL of the (already read) raster object |
| 732 |
|
*/ |
| 733 |
|
public static void saveStyledLayerStyle(StyledLayerStyle<?> style, URL geoObjectURL) throws Exception { |
| 734 |
|
if ( style.getMetaData() instanceof RasterLegendData ) |
| 735 |
|
saveStyledLayerStyle(style,geoObjectURL, "sld", "rld"); |
| 736 |
|
else |
| 737 |
|
saveStyledLayerStyle(style,geoObjectURL, "sld", "amd"); |
| 738 |
|
} |
| 739 |
|
|
| 740 |
|
|
| 741 |
|
|
| 742 |
|
/** |
| 743 |
|
* Creates a {@link Box} that shows a legend for a list of |
| 744 |
|
* {@link FeatureTypeStyle}s and a targeted featureType |
| 745 |
|
* |
| 746 |
|
* @param featureType |
| 747 |
|
* If this a legend for Point, Polygon or Line? |
| 748 |
|
* @param list |
| 749 |
|
* The Styles to presented in this legend |
| 750 |
|
* |
| 751 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
| 752 |
|
* Krüger</a> |
| 753 |
|
*/ |
| 754 |
|
public static Box createLegendPanel(List<FeatureTypeStyle> list, |
| 755 |
|
SimpleFeatureType featureType, int iconWidth, int iconHeight) { |
| 756 |
|
|
| 757 |
|
Box box = new Box(BoxLayout.Y_AXIS) { |
| 758 |
|
|
| 759 |
|
/** |
| 760 |
|
* Nuetzlich wenn die Componente gedruckt (z.B. wenn ein Screenshot |
| 761 |
|
* gemacht wird) wird. Dann werden wird der Hintergrund auf WEISS |
| 762 |
|
* gesetzt. |
| 763 |
|
* |
| 764 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
| 765 |
|
* Krüger</a> |
| 766 |
|
*/ |
| 767 |
|
@Override |
| 768 |
|
public void print(Graphics g) { |
| 769 |
|
final Color orig = getBackground(); |
| 770 |
|
setBackground(Color.WHITE); |
| 771 |
|
// wrap in try/finally so that we always restore the state |
| 772 |
|
try { |
| 773 |
|
super.print(g); |
| 774 |
|
} finally { |
| 775 |
|
setBackground(orig); |
| 776 |
|
} |
| 777 |
|
} |
| 778 |
|
}; |
| 779 |
|
|
| 780 |
|
for (FeatureTypeStyle ftStyle : list) { |
| 781 |
|
|
| 782 |
|
// One child-node for every rule |
| 783 |
|
List<Rule> rules = ftStyle.rules(); |
| 784 |
|
for (Rule rule : rules) { |
| 785 |
|
|
| 786 |
|
/** |
| 787 |
|
* Let's not create a hbox for Rules that only contain |
| 788 |
|
* TextSymbolizers |
| 789 |
|
*/ |
| 790 |
|
if (StylingUtil.getTextSymbolizers(rule.getSymbolizers()) |
| 791 |
|
.size() == rule.getSymbolizers().length) |
| 792 |
|
continue; |
| 793 |
|
|
| 794 |
|
Box hbox = new Box(BoxLayout.X_AXIS) { |
| 795 |
|
|
| 796 |
|
/** |
| 797 |
|
* Nuetzlich wenn die Componente gedruckt (z.B. wenn ein |
| 798 |
|
* Screenshot gemacht wird) wird. Dann werden wird der |
| 799 |
|
* Hintergrund auf WEISS gesetzt. |
| 800 |
|
* |
| 801 |
|
* @author <a href="mailto:[email protected]">Stefan |
| 802 |
|
* Alfons Krüger</a> |
| 803 |
|
*/ |
| 804 |
|
@Override |
| 805 |
|
public void print(Graphics g) { |
| 806 |
|
final Color orig = getBackground(); |
| 807 |
|
setBackground(Color.WHITE); |
| 808 |
|
// wrap in try/finally so that we always restore the |
| 809 |
|
// state |
| 810 |
|
try { |
| 811 |
|
super.print(g); |
| 812 |
|
} finally { |
| 813 |
|
setBackground(orig); |
| 814 |
|
} |
| 815 |
|
} |
| 816 |
|
}; |
| 817 |
|
|
| 818 |
|
/** |
| 819 |
|
* The size of the legend Symbol is dependent on the size of the |
| 820 |
|
* font. |
| 821 |
|
*/ |
| 822 |
|
final int fontHeight = new JLabel().getFontMetrics( |
| 823 |
|
new JLabel().getFont()).getHeight(); |
| 824 |
|
|
| 825 |
|
final Dimension ICON_SIZE = new Dimension(iconWidth, |
| 826 |
|
fontHeight > 5 ? fontHeight : iconHeight); |
| 827 |
|
|
| 828 |
|
// **************************************************************************** |
| 829 |
|
// Create the actual icon |
| 830 |
|
// **************************************************************************** |
| 831 |
|
final BufferedImage imageForRule = LegendIconFeatureRenderer |
| 832 |
|
.getInstance().createImageForRule(rule, featureType, |
| 833 |
|
ICON_SIZE); |
| 834 |
|
|
| 835 |
|
// LOGGER.debug("Creating a new Legend Image for RUle name = |
| 836 |
|
// "+rule.getName()); |
| 837 |
|
|
| 838 |
|
ImageIcon legendIcon = new ImageIcon(imageForRule); |
| 839 |
|
|
| 840 |
|
final JLabel iconLabel = new JLabel(legendIcon); |
| 841 |
|
hbox.setAlignmentX(0f); |
| 842 |
|
hbox.add(iconLabel); |
| 843 |
|
hbox.add(Box.createHorizontalStrut(3)); |
| 844 |
|
|
| 845 |
|
// **************************************************************************** |
| 846 |
|
// The labeltext is read from the SLD. Its either the title |
| 847 |
|
// directly, or interpreted as OneLine Code |
| 848 |
|
// **************************************************************************** |
| 849 |
|
// final String rawText = |
| 850 |
|
// rule.getDescription().getTitle().toString(); |
| 851 |
|
final String rawText = rule.getDescription().getTitle().toString(); |
| 852 |
|
|
| 853 |
|
Translation labelT = new Translation(); |
| 854 |
|
labelT.fromOneLine(rawText); |
| 855 |
|
|
| 856 |
|
final JLabel classTitleLabel = new JLabel(labelT.toString()); |
| 857 |
|
hbox.add(classTitleLabel); |
| 858 |
|
classTitleLabel.setLabelFor(iconLabel); |
| 859 |
|
|
| 860 |
|
box.add(hbox); |
| 861 |
|
|
| 862 |
|
} |
| 863 |
|
} |
| 864 |
|
|
| 865 |
|
return box; |
| 866 |
|
} |
| 867 |
|
|
| 868 |
|
|
| 869 |
|
/** |
| 870 |
|
* Creates a |
| 871 |
|
* @param styledGrid |
| 872 |
|
* @param iconHeight |
| 873 |
|
* @param iconWidth |
| 874 |
|
* @return |
| 875 |
|
*/ |
| 876 |
|
public static Box createLegendPanel(StyledRasterInterface<?> styledGrid, int iconWidth, int iconHeight) { |
| 877 |
|
throw new RuntimeException("Not yet..."); |
| 878 |
|
} |
| 879 |
|
|
| 880 |
|
|
| 881 |
|
} |
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