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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.geometry.jts.ReferencedEnvelope; |
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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.filter.Filter; |
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import org.opengis.referencing.crs.CoordinateReferenceSystem; |
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private File sldFile; |
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import schmitzm.geotools.io.GeoImportUtil; |
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private HashMap<Integer, AttributeMetaData> map; |
import schmitzm.geotools.styling.StylingUtil; |
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import skrueger.AttributeMetadataImpl; |
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/** |
import skrueger.i8n.Translation; |
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* This class enables a non Atlas context to use the Atlas LayerPanel |
|
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* {@link JPanel} as a {@link MapContextManagerInterface} |
import com.vividsolutions.jts.geom.Envelope; |
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* |
|
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* @param fs |
/** |
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* {@link FeatureSource} that is beeing styled. |
* 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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* @param sldFile |
* |
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* may be <code>null</code>. Otherwise the SLD {@link File} to |
* @author <a href="mailto:[email protected]">Stefan Alfons Tzeggai</a> |
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* import and associate with this {@link StyledFS} |
* |
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*/ |
* TODO Rename to StyledShapefile |
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public StyledFS(FeatureSource fs, File sldFile) { |
*/ |
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public class StyledFS implements StyledFeatureSourceInterface { |
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this.fs = fs; |
private static final Logger LOGGER = Logger.getLogger(StyledFS.class); |
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id = StyledFS.class.getSimpleName() |
|
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+ new Random(new Date().getTime()).nextInt(10000000); |
private final FeatureSource<SimpleFeatureType, SimpleFeature> fs; |
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|
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this.sldFile = sldFile; |
/** Caching the CRS of the layer **/ |
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CoordinateReferenceSystem crs = null; |
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if ((sldFile != null) && (sldFile.exists())) { |
|
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try { |
/** |
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style = StylingUtil.loadSLD(sldFile)[0]; |
* A unique ID which identifies the Layer in the Atlas. It's more important |
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} catch (FileNotFoundException e) { |
* than it should be ;-) |
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LOGGER |
*/ |
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.debug("The SLD file passed was empty. Leaving the Style untouched. (We are in the constructor.. so its null"); |
final private String id; |
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} catch (Exception e) { |
|
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LOGGER.warn("Reading SLD failed: " + sldFile, e); |
private Style style; |
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} |
|
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} |
private Translation title; |
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title = new Translation(); |
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title.fromOneLine(sldFile.getName()); |
private Translation desc; |
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desc = new Translation(); |
private File sldFile; |
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desc.fromOneLine(sldFile.getAbsolutePath()); |
|
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} |
/** A map of simple attribute names to their meta-data **/ |
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private AttributeMetadataMap<AttributeMetadataImpl> attMap; |
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public void dispose() { |
|
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} |
private Filter filter = Filter.INCLUDE; |
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|
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/** |
/** |
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* Returnes human readable {@link String} of the CRS natively used by this |
* This class enables a non Atlas context to use the Atlas LayerPanel |
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* {@link DpLayer} |
* {@link JPanel} as a {@link MapContextManagerInterface} |
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* |
* |
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* If crs == null, it will call {@link #getGeoObject()} |
* @param fs |
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* |
* {@link FeatureSource} that is beeing styled. |
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*/ |
* |
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public String getCRSString() { |
* @param sldFile |
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if (getCrs() == null) |
* may be <code>null</code>. Otherwise the SLD {@link File} to |
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return "CRS?"; |
* import and associate with this {@link StyledFS} |
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|
* |
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return getCrs().getName().getCode(); |
* @param id |
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} |
* <code>null</code> is allowed and will autogenerate an id |
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|
*/ |
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public CoordinateReferenceSystem getCrs() { |
public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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return fs.getSchema().getDefaultGeometry().getCoordinateSystem(); |
File sldFile, String id) { |
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} |
|
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this.fs = fs; |
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public Translation getDesc() { |
|
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return desc; |
if (id == null) { |
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} |
this.id = StyledFS.class.getSimpleName() |
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+ new Random(new Date().getTime()).nextInt(10000000); |
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public Envelope getEnvelope() { |
} else { |
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try { |
this.id = id; |
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return fs.getBounds(); |
} |
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} catch (IOException e) { |
|
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e.printStackTrace(); |
this.sldFile = sldFile; |
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return null; |
|
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} |
// datei existiert, dann lesen |
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} |
if (sldFile != null && sldFile.exists()) { |
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try { |
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public FeatureSource getGeoObject() throws Exception { |
style = StylingUtil.loadSLD(sldFile)[0]; |
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return fs; |
} catch (Exception e) { |
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} |
LOGGER.warn("Reading SLD failed: " + sldFile, e); |
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style = null; |
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public String getId() { |
} |
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return id; |
} |
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} |
|
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title = new Translation(); |
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public ImageIcon getImageIcon() { |
desc = new Translation(); |
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return null; |
|
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} |
if (sldFile != null) { |
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title.fromOneLine(sldFile.getName()); |
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public URL getInfoURL() { |
desc.fromOneLine(sldFile.getAbsolutePath()); |
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return null; |
} |
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} |
|
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} |
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public Translation getKeywords() { |
|
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return null; |
public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs) { |
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} |
this(fs, (File) null, null); |
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} |
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public Style getStyle() { |
|
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return style; |
public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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} |
String id) { |
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this(fs, null, id); |
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public Translation getTitle() { |
} |
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return title; |
|
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} |
public void dispose() { |
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} |
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public boolean isDisposed() { |
|
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return false; |
/** |
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} |
* Returns human readable {@link String} of the CRS natively used by this |
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|
* {@link DpLayer} |
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/** |
* |
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* If true, this layer will not be shown in the legend. Default = false |
* If CRS == null, it will call {@link #getGeoObject()} |
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*/ |
* |
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/** |
*/ |
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* |
public String getCRSString() { |
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* Killed by SK: 6. April 09: Ein Layer soll nicht generell auf |
if (getCrs() == null) |
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* verstecken/nicht verstecken gestellt werden können. Das sind |
return "CRS?"; |
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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 |
return getCrs().getName().getCode(); |
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* nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher |
} |
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* die Funktion genutzt. |
|
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* |
public CoordinateReferenceSystem getCrs() { |
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* // public boolean isHideInLegend() { // return false; // } |
if (crs == null) { |
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*/ |
crs = fs.getSchema().getCoordinateReferenceSystem(); |
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|
if (crs == null) { |
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public void setDesc(Translation dec) { |
|
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this.desc = dec; |
crs = fs.getSchema().getGeometryDescriptor() |
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} |
.getCoordinateReferenceSystem(); |
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|
|
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public void setImageIcon(ImageIcon icon) { |
if (crs == null) { |
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} |
LOGGER.warn("Could not determine the CRS of " + getTitle() |
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+ ". Using default " |
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public void setKeywords(Translation keywords) { |
+ GeoImportUtil.getDefaultCRS()); |
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} |
crs = GeoImportUtil.getDefaultCRS(); |
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} |
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public void setStyle(Style style) { |
} |
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this.style = style; |
} |
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return crs; |
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} |
} |
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|
|
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public void setTitle(Translation title) { |
public Translation getDesc() { |
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this.title = title; |
return desc; |
188 |
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} |
189 |
} |
|
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public Envelope getEnvelope() { |
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public void uncache() { |
try { |
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} |
return fs.getBounds(); |
193 |
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} catch (IOException e) { |
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/** |
e.printStackTrace(); |
195 |
* |
return null; |
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*/ |
} |
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public Map<Integer, AttributeMetaData> getAttributeMetaDataMap() { |
} |
198 |
if (map == null) { |
|
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public FeatureSource<SimpleFeatureType, SimpleFeature> getGeoObject() { |
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map = new HashMap<Integer, AttributeMetaData>(); |
return fs; |
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} |
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// Leaving out the first one, it will be the_geom |
|
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for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) { |
public String getId() { |
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AttributeType att = fs.getSchema().getAttributeType(i); |
return id; |
205 |
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} |
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AttributeMetaData attMetaData = new AttributeMetaData(i, att |
|
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.getLocalName()); |
public ImageIcon getImageIcon() { |
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map.put(i, attMetaData); |
return null; |
209 |
} |
} |
210 |
} |
|
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return map; |
public URL getInfoURL() { |
212 |
} |
return null; |
213 |
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} |
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/** |
|
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* @return The {@link File} where the SLD was loaded from or |
public Translation getKeywords() { |
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* <code>null</code> if there didn't exist a {@link File}. (It could |
return null; |
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* be a WFS or a PostGIS |
} |
218 |
* |
|
219 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
public Style getStyle() { |
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* Krüger</a> |
return style; |
221 |
*/ |
} |
222 |
public File getSldFile() { |
|
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return sldFile; |
public Translation getTitle() { |
224 |
} |
return title; |
225 |
|
} |
226 |
public void setSldFile(File sldFile) { |
|
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this.sldFile = sldFile; |
public boolean isDisposed() { |
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} |
return false; |
229 |
|
} |
230 |
} |
|
231 |
|
/** |
232 |
|
* If true, this layer will not be shown in the legend. Default = false |
233 |
|
*/ |
234 |
|
/** |
235 |
|
* |
236 |
|
* Killed by SK: 6. April 09: Ein Layer soll nicht generell auf |
237 |
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* verstecken/nicht verstecken gestellt werden können. Das sind |
238 |
|
* Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer. |
239 |
|
* Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer |
240 |
|
* nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher |
241 |
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* die Funktion genutzt. |
242 |
|
* |
243 |
|
* // public boolean isHideInLegend() { // return false; // } |
244 |
|
*/ |
245 |
|
|
246 |
|
public void setDesc(Translation dec) { |
247 |
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this.desc = dec; |
248 |
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} |
249 |
|
|
250 |
|
public void setImageIcon(ImageIcon icon) { |
251 |
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} |
252 |
|
|
253 |
|
public void setKeywords(Translation keywords) { |
254 |
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} |
255 |
|
|
256 |
|
public void setStyle(Style style) { |
257 |
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this.style = style; |
258 |
|
|
259 |
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} |
260 |
|
|
261 |
|
public void setTitle(Translation title) { |
262 |
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this.title = title; |
263 |
|
|
264 |
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} |
265 |
|
|
266 |
|
public void uncache() { |
267 |
|
} |
268 |
|
|
269 |
|
/** |
270 |
|
* |
271 |
|
*/ |
272 |
|
@Override |
273 |
|
public AttributeMetadataMap<AttributeMetadataImpl> getAttributeMetaDataMap() { |
274 |
|
if (attMap == null) { |
275 |
|
attMap = StyledLayerUtil |
276 |
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.createDefaultAttributeMetadataMap(getSchema()); |
277 |
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} |
278 |
|
return attMap; |
279 |
|
} |
280 |
|
|
281 |
|
/** |
282 |
|
* @return The {@link File} where the SLD was loaded from or |
283 |
|
* <code>null</code> if there didn't exist a {@link File}. |
284 |
|
* |
285 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons Tzeggai</a> |
286 |
|
*/ |
287 |
|
public File getSldFile() { |
288 |
|
return sldFile; |
289 |
|
} |
290 |
|
|
291 |
|
/** |
292 |
|
* Associates this .sld with the {@link FeatureSource}, but does not |
293 |
|
* automatically load the file. It must not even exist. |
294 |
|
* |
295 |
|
* @param sldFile |
296 |
|
*/ |
297 |
|
public void setSldFile(File sldFile) { |
298 |
|
this.sldFile = sldFile; |
299 |
|
} |
300 |
|
|
301 |
|
/** |
302 |
|
* Returns the features of the {@link FeatureSource}. |
303 |
|
* |
304 |
|
* @see {@link StyledFeaturesInterface} |
305 |
|
*/ |
306 |
|
@Override |
307 |
|
public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollection() { |
308 |
|
FeatureCollection<SimpleFeatureType, SimpleFeature> features; |
309 |
|
try { |
310 |
|
features = getGeoObject().getFeatures(); |
311 |
|
} catch (IOException e) { |
312 |
|
throw new RuntimeException( |
313 |
|
"Error getting the features of the FeatureSource"); |
314 |
|
} |
315 |
|
return features; |
316 |
|
} |
317 |
|
|
318 |
|
/** |
319 |
|
* Same as {@link #getGeoObject()} method, but complies to the |
320 |
|
* {@link StyledFeaturesInterface} |
321 |
|
* |
322 |
|
* @see {@link StyledFeaturesInterface} |
323 |
|
*/ |
324 |
|
@Override |
325 |
|
public FeatureSource<SimpleFeatureType, SimpleFeature> getFeatureSource() { |
326 |
|
return getGeoObject(); |
327 |
|
} |
328 |
|
|
329 |
|
@Override |
330 |
|
public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollectionFiltered() { |
331 |
|
// final FeatureCollection<SimpleFeatureType, SimpleFeature> fc = |
332 |
|
// getFeatureCollection(); |
333 |
|
// if (filter == Filter.EXCLUDE) |
334 |
|
// return new EmptyFeatureCollection(fc.getSchema()); |
335 |
|
// if (filter == Filter.INCLUDE) |
336 |
|
// return fc; |
337 |
|
// return fc.subCollection(filter); |
338 |
|
|
339 |
|
try { |
340 |
|
if (filter != Filter.INCLUDE) |
341 |
|
return getFeatureSource().getFeatures(filter); |
342 |
|
else |
343 |
|
return getFeatureSource().getFeatures(); |
344 |
|
} catch (IOException e) { |
345 |
|
throw new RuntimeException(e); |
346 |
|
} |
347 |
|
} |
348 |
|
|
349 |
|
@Override |
350 |
|
public Filter getFilter() { |
351 |
|
return filter; |
352 |
|
} |
353 |
|
|
354 |
|
@Override |
355 |
|
public void setFilter(Filter filter) { |
356 |
|
this.filter = filter; |
357 |
|
} |
358 |
|
|
359 |
|
@Override |
360 |
|
public SimpleFeatureType getSchema() { |
361 |
|
return getGeoObject().getSchema(); |
362 |
|
} |
363 |
|
|
364 |
|
/** |
365 |
|
* Tries to load a style from the file denoted in {@link #getSldFile()}. If |
366 |
|
* the file doesn't exits, return <code>null</code>; |
367 |
|
* |
368 |
|
* @return <code>true</code> is style was loaded |
369 |
|
*/ |
370 |
|
public boolean loadStyle() { |
371 |
|
if (getSldFile() == null) |
372 |
|
return false; |
373 |
|
|
374 |
|
try { |
375 |
|
Style[] loadSLD = StylingUtil.loadSLD(getSldFile()); |
376 |
|
setStyle(loadSLD[0]); |
377 |
|
return true; |
378 |
|
} catch (Exception e) { |
379 |
|
return false; |
380 |
|
} |
381 |
|
|
382 |
|
} |
383 |
|
|
384 |
|
public void setTitle(String title) { |
385 |
|
setTitle(new Translation(title)); |
386 |
|
} |
387 |
|
|
388 |
|
public void setDesc(String desc) { |
389 |
|
setDesc(new Translation(desc)); |
390 |
|
} |
391 |
|
|
392 |
|
public void setCRS(CoordinateReferenceSystem crs2) { |
393 |
|
crs = crs2; |
394 |
|
} |
395 |
|
|
396 |
|
@Override |
397 |
|
public ReferencedEnvelope getReferencedEnvelope() { |
398 |
|
return new ReferencedEnvelope(getEnvelope(), getCrs()); |
399 |
|
} |
400 |
|
|
401 |
|
} |