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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.IOException; |
* 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.util.Date; |
* |
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import java.util.HashMap; |
* The SCHMITZM project is hosted at: |
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import java.util.Map; |
* http://wald.intevation.org/projects/schmitzm/ |
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import java.util.Random; |
* |
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|
* This program is free software; you can redistribute it and/or |
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import javax.swing.ImageIcon; |
* modify it under the terms of the GNU Lesser General Public License |
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import javax.swing.JPanel; |
* as published by the Free Software Foundation; either version 3 |
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|
* of the License, or (at your option) any later version. |
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import org.apache.log4j.Logger; |
* |
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import org.geotools.data.FeatureSource; |
* This program is distributed in the hope that it will be useful, |
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import org.geotools.feature.AttributeType; |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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import org.geotools.styling.Style; |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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import org.opengis.referencing.crs.CoordinateReferenceSystem; |
* GNU General Public License for more details. |
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|
* |
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import schmitzm.geotools.styling.StylingUtil; |
* You should have received a copy of the GNU Lesser General Public License (license.txt) |
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import skrueger.AttributeMetaData; |
* along with this program; if not, write to the Free Software |
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import skrueger.i8n.Translation; |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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|
* or try this link: http://www.gnu.org/licenses/lgpl.html |
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import com.vividsolutions.jts.geom.Envelope; |
* |
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|
* Contributors: |
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/** |
* Martin O. J. Schmitz - initial API and implementation |
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* This class enables a non Atlas context to use the Atlas LayerPanel |
* Stefan A. Tzeggai - additional utility classes |
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* {@link JPanel} as a {@link MapContextManagerInterface} |
******************************************************************************/ |
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* |
package skrueger.geotools; |
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* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
|
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*/ |
import java.io.File; |
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public class StyledFS implements StyledFeatureSourceInterface { |
import java.io.IOException; |
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private static final Logger LOGGER = Logger.getLogger(StyledFS.class); |
import java.net.URL; |
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|
import java.util.Date; |
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private final FeatureSource fs; |
import java.util.Random; |
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|
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/** |
import javax.swing.ImageIcon; |
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* A unique ID which identifies the Layer in the Atlas. It's more important |
import javax.swing.JPanel; |
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* than it should be ;-) |
|
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*/ |
import org.apache.log4j.Logger; |
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private String id; |
import org.geotools.data.FeatureSource; |
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|
import org.geotools.feature.FeatureCollection; |
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private Style style; |
import org.geotools.feature.NameImpl; |
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import org.geotools.styling.Style; |
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private Translation title; |
import org.opengis.feature.simple.SimpleFeature; |
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import org.opengis.feature.simple.SimpleFeatureType; |
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private Translation desc; |
import org.opengis.feature.type.AttributeDescriptor; |
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|
import org.opengis.filter.Filter; |
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private File sldFile; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
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|
|
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private HashMap<Integer, AttributeMetaData> map; |
import schmitzm.geotools.io.GeoImportUtil; |
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|
import schmitzm.geotools.styling.StylingUtil; |
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/** |
import skrueger.AttributeMetadataImpl; |
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* This class enables a non Atlas context to use the Atlas LayerPanel |
import skrueger.i8n.Translation; |
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* {@link JPanel} as a {@link MapContextManagerInterface} |
|
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* |
import com.vividsolutions.jts.geom.Envelope; |
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* @param fs |
|
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* {@link FeatureSource} that is beeing styled. |
/** |
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* |
* This class enables a non Atlas context to use the Atlas LayerPanel |
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* @param sldFile |
* {@link JPanel} as a {@link MapContextManagerInterface} |
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* may be <code>null</code>. Otherwise the SLD {@link File} to |
* |
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* import and associate with this {@link StyledFS} |
* @author <a href="mailto:[email protected]">Stefan Alfons Tzeggai</a> |
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*/ |
* |
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public StyledFS(FeatureSource fs, File sldFile) { |
* TODO Rename to StyledShapefile |
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|
*/ |
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this.fs = fs; |
public class StyledFS implements StyledFeatureSourceInterface { |
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id = StyledFS.class.getSimpleName() |
private static final Logger LOGGER = Logger.getLogger(StyledFS.class); |
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+ new Random(new Date().getTime()).nextInt(10000000); |
|
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private final FeatureSource<SimpleFeatureType, SimpleFeature> fs; |
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this.sldFile = sldFile; |
|
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/** Caching the CRS of the layer **/ |
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if ((sldFile != null) && (sldFile.exists())) { |
CoordinateReferenceSystem crs = null; |
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try { |
|
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style = StylingUtil.loadSLD(sldFile)[0]; |
/** |
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} catch (FileNotFoundException e) { |
* A unique ID which identifies the Layer in the Atlas. It's more important |
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LOGGER |
* than it should be ;-) |
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.debug("The SLD file passed was empty. Leaving the Style untouched. (We are in the constructor.. so its null"); |
*/ |
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} catch (Exception e) { |
private String id; |
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LOGGER.warn("Reading SLD failed: " + sldFile, e); |
|
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} |
private Style style; |
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} |
|
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title = new Translation(); |
private Translation title; |
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title.fromOneLine(sldFile.getName()); |
|
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private Translation desc; |
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desc = new Translation(); |
|
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desc.fromOneLine(sldFile.getAbsolutePath()); |
private File sldFile; |
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} |
|
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/** A map of simple attribute names to their meta-data **/ |
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public void dispose() { |
private AttributeMetadataMap<AttributeMetadataImpl> map; |
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} |
|
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private Filter filter = Filter.INCLUDE; |
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/** |
|
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* Returnes human readable {@link String} of the CRS natively used by this |
/** |
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* {@link DpLayer} |
* This class enables a non Atlas context to use the Atlas LayerPanel |
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* |
* {@link JPanel} as a {@link MapContextManagerInterface} |
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* If crs == null, it will call {@link #getGeoObject()} |
* |
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* |
* @param fs |
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*/ |
* {@link FeatureSource} that is beeing styled. |
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public String getCRSString() { |
* |
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if (getCrs() == null) |
* @param sldFile |
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return "CRS?"; |
* may be <code>null</code>. Otherwise the SLD {@link File} to |
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|
* import and associate with this {@link StyledFS} |
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return getCrs().getName().getCode(); |
*/ |
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} |
public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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|
File sldFile) { |
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public CoordinateReferenceSystem getCrs() { |
|
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return fs.getSchema().getDefaultGeometry().getCoordinateSystem(); |
this.fs = fs; |
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} |
|
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id = StyledFS.class.getSimpleName() |
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public Translation getDesc() { |
+ new Random(new Date().getTime()).nextInt(10000000); |
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return desc; |
|
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} |
this.sldFile = sldFile; |
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|
|
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public Envelope getEnvelope() { |
// datei existiert, dann lesen |
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try { |
if (sldFile != null && sldFile.exists()) { |
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return fs.getBounds(); |
try { |
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} catch (IOException e) { |
style = StylingUtil.loadSLD(sldFile)[0]; |
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e.printStackTrace(); |
} catch (Exception e) { |
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return null; |
LOGGER.warn("Reading SLD failed: " + sldFile, e); |
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} |
style = null; |
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} |
} |
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|
} |
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public FeatureSource getGeoObject() { |
|
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return fs; |
title = new Translation(); |
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} |
desc = new Translation(); |
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|
|
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public String getId() { |
if (sldFile != null) { |
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return id; |
title.fromOneLine(sldFile.getName()); |
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} |
desc.fromOneLine(sldFile.getAbsolutePath()); |
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|
} |
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public ImageIcon getImageIcon() { |
|
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return null; |
} |
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} |
|
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|
public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs) { |
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public URL getInfoURL() { |
this(fs, null); |
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return null; |
} |
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} |
|
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|
public void dispose() { |
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public Translation getKeywords() { |
} |
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return null; |
|
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} |
/** |
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|
* Returns human readable {@link String} of the CRS natively used by this |
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public Style getStyle() { |
* {@link DpLayer} |
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return style; |
* |
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} |
* If CRS == null, it will call {@link #getGeoObject()} |
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|
* |
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public Translation getTitle() { |
*/ |
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return title; |
public String getCRSString() { |
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} |
if (getCrs() == null) |
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|
return "CRS?"; |
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public boolean isDisposed() { |
|
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return false; |
return getCrs().getName().getCode(); |
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} |
} |
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|
|
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/** |
public CoordinateReferenceSystem getCrs() { |
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* If true, this layer will not be shown in the legend. Default = false |
if (crs == null) { |
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*/ |
crs = fs.getSchema().getCoordinateReferenceSystem(); |
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/** |
if (crs == null) { |
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* |
|
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* Killed by SK: 6. April 09: Ein Layer soll nicht generell auf |
crs = fs.getSchema().getGeometryDescriptor() |
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* verstecken/nicht verstecken gestellt werden können. Das sind |
.getCoordinateReferenceSystem(); |
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* Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer. |
|
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* Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer |
if (crs == null) { |
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* nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher |
LOGGER.warn("Could not determine the CRS of " + getTitle() |
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* die Funktion genutzt. |
+ ". Using default " |
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* |
+ GeoImportUtil.getDefaultCRS()); |
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* // public boolean isHideInLegend() { // return false; // } |
crs = GeoImportUtil.getDefaultCRS(); |
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*/ |
} |
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|
} |
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public void setDesc(Translation dec) { |
} |
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this.desc = dec; |
return crs; |
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} |
} |
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|
|
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public void setImageIcon(ImageIcon icon) { |
public Translation getDesc() { |
| 176 |
} |
return desc; |
| 177 |
|
} |
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public void setKeywords(Translation keywords) { |
|
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} |
public Envelope getEnvelope() { |
| 180 |
|
try { |
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public void setStyle(Style style) { |
return fs.getBounds(); |
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this.style = style; |
} catch (IOException e) { |
| 183 |
|
e.printStackTrace(); |
| 184 |
} |
return null; |
| 185 |
|
} |
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public void setTitle(Translation title) { |
} |
| 187 |
this.title = title; |
|
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|
public FeatureSource<SimpleFeatureType, SimpleFeature> getGeoObject() { |
| 189 |
} |
return fs; |
| 190 |
|
} |
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public void uncache() { |
|
| 192 |
} |
public String getId() { |
| 193 |
|
return id; |
| 194 |
/** |
} |
| 195 |
* |
|
| 196 |
*/ |
public ImageIcon getImageIcon() { |
| 197 |
public Map<Integer, AttributeMetaData> getAttributeMetaDataMap() { |
return null; |
| 198 |
if (map == null) { |
} |
| 199 |
|
|
| 200 |
map = new HashMap<Integer, AttributeMetaData>(); |
public URL getInfoURL() { |
| 201 |
|
return null; |
| 202 |
// Leaving out the first one, it will be the_geom |
} |
| 203 |
for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) { |
|
| 204 |
AttributeType att = fs.getSchema().getAttributeType(i); |
public Translation getKeywords() { |
| 205 |
|
return null; |
| 206 |
AttributeMetaData attMetaData = new AttributeMetaData(i, att |
} |
| 207 |
.getLocalName()); |
|
| 208 |
map.put(i, attMetaData); |
public Style getStyle() { |
| 209 |
} |
return style; |
| 210 |
} |
} |
| 211 |
return map; |
|
| 212 |
} |
public Translation getTitle() { |
| 213 |
|
return title; |
| 214 |
/** |
} |
| 215 |
* @return The {@link File} where the SLD was loaded from or |
|
| 216 |
* <code>null</code> if there didn't exist a {@link File}. (It could |
public boolean isDisposed() { |
| 217 |
* be a WFS or a PostGIS |
return false; |
| 218 |
* |
} |
| 219 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
|
| 220 |
* Krüger</a> |
/** |
| 221 |
*/ |
* If true, this layer will not be shown in the legend. Default = false |
| 222 |
public File getSldFile() { |
*/ |
| 223 |
return sldFile; |
/** |
| 224 |
} |
* |
| 225 |
|
* Killed by SK: 6. April 09: Ein Layer soll nicht generell auf |
| 226 |
public void setSldFile(File sldFile) { |
* verstecken/nicht verstecken gestellt werden können. Das sind |
| 227 |
this.sldFile = sldFile; |
* Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer. |
| 228 |
} |
* Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer |
| 229 |
|
* nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher |
| 230 |
} |
* die Funktion genutzt. |
| 231 |
|
* |
| 232 |
|
* // public boolean isHideInLegend() { // return false; // } |
| 233 |
|
*/ |
| 234 |
|
|
| 235 |
|
public void setDesc(Translation dec) { |
| 236 |
|
this.desc = dec; |
| 237 |
|
} |
| 238 |
|
|
| 239 |
|
public void setImageIcon(ImageIcon icon) { |
| 240 |
|
} |
| 241 |
|
|
| 242 |
|
public void setKeywords(Translation keywords) { |
| 243 |
|
} |
| 244 |
|
|
| 245 |
|
public void setStyle(Style style) { |
| 246 |
|
this.style = style; |
| 247 |
|
|
| 248 |
|
} |
| 249 |
|
|
| 250 |
|
public void setTitle(Translation title) { |
| 251 |
|
this.title = title; |
| 252 |
|
|
| 253 |
|
} |
| 254 |
|
|
| 255 |
|
public void uncache() { |
| 256 |
|
} |
| 257 |
|
|
| 258 |
|
/** |
| 259 |
|
* |
| 260 |
|
*/ |
| 261 |
|
public AttributeMetadataMap<AttributeMetadataImpl> getAttributeMetaDataMap() { |
| 262 |
|
if (map == null) { |
| 263 |
|
|
| 264 |
|
map = new AttributeMetadataImplMap(); |
| 265 |
|
|
| 266 |
|
// // Leaving out the first one, it will be the_geom |
| 267 |
|
// for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) { |
| 268 |
|
// AttributeDescriptor attDesc = fs.getSchema().getDescriptor(i); |
| 269 |
|
// |
| 270 |
|
// AttributeMetadataImpl attMetaData = new AttributeMetadataImpl( |
| 271 |
|
// new NameImpl(attDesc |
| 272 |
|
// .getName().getNamespaceURI(), attDesc |
| 273 |
|
// .getName().getLocalPart()), map.getLanguages()); |
| 274 |
|
// map.put(attDesc.getName(), attMetaData); |
| 275 |
|
// } |
| 276 |
|
|
| 277 |
|
// Leaving out the first one, it will be the_geom |
| 278 |
|
for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) { |
| 279 |
|
AttributeDescriptor attDesc = fs.getSchema().getDescriptor(i); |
| 280 |
|
|
| 281 |
|
// TODO AttributeMetadataAS would be nicer, which would not work |
| 282 |
|
// with Translations ;-) |
| 283 |
|
AttributeMetadataImpl attMetaData = new AttributeMetadataImpl( |
| 284 |
|
new NameImpl(attDesc.getName().getNamespaceURI(), |
| 285 |
|
attDesc.getName().getLocalPart()), map |
| 286 |
|
.getLanguages()); |
| 287 |
|
if (String.class.isAssignableFrom(attDesc.getType() |
| 288 |
|
.getBinding())) { |
| 289 |
|
// For Strings we add the "" as NODATA values |
| 290 |
|
attMetaData.addNodataValue(""); |
| 291 |
|
} |
| 292 |
|
map.put(attDesc.getName(), attMetaData); |
| 293 |
|
} |
| 294 |
|
} |
| 295 |
|
return map; |
| 296 |
|
} |
| 297 |
|
|
| 298 |
|
/** |
| 299 |
|
* @return The {@link File} where the SLD was loaded from or |
| 300 |
|
* <code>null</code> if there didn't exist a {@link File}. |
| 301 |
|
* |
| 302 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons Tzeggai</a> |
| 303 |
|
*/ |
| 304 |
|
public File getSldFile() { |
| 305 |
|
return sldFile; |
| 306 |
|
} |
| 307 |
|
|
| 308 |
|
public void setSldFile(File sldFile) { |
| 309 |
|
this.sldFile = sldFile; |
| 310 |
|
} |
| 311 |
|
|
| 312 |
|
/** |
| 313 |
|
* Returns the features of the {@link FeatureSource}. |
| 314 |
|
* |
| 315 |
|
* @see {@link StyledFeaturesInterface} |
| 316 |
|
*/ |
| 317 |
|
@Override |
| 318 |
|
public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollection() { |
| 319 |
|
FeatureCollection<SimpleFeatureType, SimpleFeature> features; |
| 320 |
|
try { |
| 321 |
|
features = getGeoObject().getFeatures(); |
| 322 |
|
} catch (IOException e) { |
| 323 |
|
throw new RuntimeException( |
| 324 |
|
"Error getting the features of the FeatureSource"); |
| 325 |
|
} |
| 326 |
|
return features; |
| 327 |
|
} |
| 328 |
|
|
| 329 |
|
/** |
| 330 |
|
* Same as {@link #getGeoObject()} method, but complies to the |
| 331 |
|
* {@link StyledFeaturesInterface} |
| 332 |
|
* |
| 333 |
|
* @see {@link StyledFeaturesInterface} |
| 334 |
|
*/ |
| 335 |
|
@Override |
| 336 |
|
public FeatureSource<SimpleFeatureType, SimpleFeature> getFeatureSource() { |
| 337 |
|
return getGeoObject(); |
| 338 |
|
} |
| 339 |
|
|
| 340 |
|
@Override |
| 341 |
|
public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollectionFiltered() { |
| 342 |
|
// final FeatureCollection<SimpleFeatureType, SimpleFeature> fc = |
| 343 |
|
// getFeatureCollection(); |
| 344 |
|
// if (filter == Filter.EXCLUDE) |
| 345 |
|
// return new EmptyFeatureCollection(fc.getSchema()); |
| 346 |
|
// if (filter == Filter.INCLUDE) |
| 347 |
|
// return fc; |
| 348 |
|
// return fc.subCollection(filter); |
| 349 |
|
|
| 350 |
|
try { |
| 351 |
|
return getFeatureSource().getFeatures(filter); |
| 352 |
|
} catch (IOException e) { |
| 353 |
|
throw new RuntimeException(e); |
| 354 |
|
} |
| 355 |
|
} |
| 356 |
|
|
| 357 |
|
@Override |
| 358 |
|
public Filter getFilter() { |
| 359 |
|
return filter; |
| 360 |
|
} |
| 361 |
|
|
| 362 |
|
@Override |
| 363 |
|
public void setFilter(Filter filter) { |
| 364 |
|
this.filter = filter; |
| 365 |
|
} |
| 366 |
|
|
| 367 |
|
@Override |
| 368 |
|
public SimpleFeatureType getSchema() { |
| 369 |
|
return getGeoObject().getSchema(); |
| 370 |
|
} |
| 371 |
|
|
| 372 |
|
/** |
| 373 |
|
* Tries to load a style from the file denoted in {@link #getSldFile()}. If |
| 374 |
|
* the file doesn't exits, return <code>null</code>; |
| 375 |
|
* |
| 376 |
|
* @return <code>true</code> is style was loaded |
| 377 |
|
*/ |
| 378 |
|
public boolean loadStyle() { |
| 379 |
|
if (getSldFile() == null) |
| 380 |
|
return false; |
| 381 |
|
|
| 382 |
|
try { |
| 383 |
|
Style[] loadSLD = StylingUtil.loadSLD(getSldFile()); |
| 384 |
|
setStyle(loadSLD[0]); |
| 385 |
|
return true; |
| 386 |
|
} catch (Exception e) { |
| 387 |
|
return false; |
| 388 |
|
} |
| 389 |
|
|
| 390 |
|
} |
| 391 |
|
|
| 392 |
|
} |
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