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/** SCHMITZM - This file is part of the java library of Martin O.J. Schmitz (SCHMITZM) |
/******************************************************************************* |
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* Copyright (c) 2009 Martin O. J. Schmitz. |
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This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. |
* |
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This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
* This file is part of the SCHMITZM library - a collection of utility |
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You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA |
* classes based on Java 1.6, focusing (not only) on Java Swing |
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* and the Geotools library. |
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Diese Bibliothek ist freie Software; Sie dürfen sie unter den Bedingungen der GNU Lesser General Public License, wie von der Free Software Foundation veröffentlicht, weiterverteilen und/oder modifizieren; entweder gemäß Version 2.1 der Lizenz oder (nach Ihrer Option) jeder späteren Version. |
* |
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Diese Bibliothek wird in der Hoffnung weiterverbreitet, daß sie nützlich sein wird, jedoch OHNE IRGENDEINE GARANTIE, auch ohne die implizierte Garantie der MARKTREIFE oder der VERWENDBARKEIT FÜR EINEN BESTIMMTEN ZWECK. Mehr Details finden Sie in der GNU Lesser General Public License. |
* The SCHMITZM project is hosted at: |
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Sie sollten eine Kopie der GNU Lesser General Public License zusammen mit dieser Bibliothek erhalten haben; falls nicht, schreiben Sie an die Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA. |
* http://wald.intevation.org/projects/schmitzm/ |
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**/ |
* |
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package skrueger.geotools; |
* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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import java.util.Iterator; |
* as published by the Free Software Foundation; either version 3 |
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import java.util.Map; |
* of the License, or (at your option) any later version. |
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import java.util.TreeMap; |
* |
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import java.util.Vector; |
* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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import org.geotools.data.DefaultQuery; |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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import org.geotools.data.FeatureSource; |
* GNU General Public License for more details. |
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import org.geotools.data.Query; |
* |
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import org.geotools.data.memory.MemoryDataStore; |
* You should have received a copy of the GNU Lesser General Public License (license.txt) |
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import org.geotools.feature.FeatureCollection; |
* along with this program; if not, write to the Free Software |
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import org.opengis.filter.Filter; |
* 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 schmitzm.geotools.gui.FeatureCollectionTableModel; |
* |
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import skrueger.AttributeMetaData; |
* Contributors: |
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* Martin O. J. Schmitz - initial API and implementation |
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* Stefan A. Krüger - additional utility classes |
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/** |
******************************************************************************/ |
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* This class extends the |
package skrueger.geotools; |
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* @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany) |
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* |
import java.util.Vector; |
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*/ |
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public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel { |
import org.apache.log4j.Logger; |
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import org.geotools.data.DefaultQuery; |
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protected Map<Integer,AttributeMetaData> visibleAMD = null; |
import org.geotools.data.FeatureSource; |
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import org.geotools.data.Query; |
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public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map) { |
import org.geotools.feature.FeatureCollection; |
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super(); |
import org.opengis.feature.simple.SimpleFeature; |
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setFeatureCollection(map); |
import org.opengis.feature.simple.SimpleFeatureType; |
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} |
import org.opengis.feature.type.AttributeDescriptor; |
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import org.opengis.filter.Filter; |
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public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) { |
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super(); |
import schmitzm.geotools.gui.FeatureCollectionTableModel; |
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setFeatureCollection(map); |
import skrueger.AttributeMetadata; |
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} |
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import com.vividsolutions.jts.geom.Envelope; |
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protected void setFeatureSource(FeatureSource fs, Map<Integer,AttributeMetaData> amd) throws Exception { |
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FeatureCollection fc = null; |
/** |
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this.visibleAMD = new TreeMap<Integer, AttributeMetaData>(); |
* This class extends the the {@link FeatureCollectionTableModel} with the |
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if ( fs != null ) { |
* functionalities of the {@link AttributeMetadata}. |
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Query query = new DefaultQuery(); |
* <ul> |
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if ( amd != null ) { |
* <li>column names are translated according to |
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// determine the names of the visible Attributes |
* {@link AttributeMetadata#getTitle()}</li> |
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this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true); |
* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li> |
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Vector<String> visibleAttrNames = new Vector<String>(); |
* <li>Any filter defined in the {@link StyledFeaturesInterface} will be applied.</li> |
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for ( int attrIdx : visibleAMD.keySet() ) |
* </ul> |
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visibleAttrNames.add( fs.getSchema().getAttributeType(attrIdx).getLocalName() ); |
* |
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// create a query for the visible attributes |
* @author Stefan A. Krüger |
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query = new DefaultQuery( |
*/ |
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fs.getSchema().getTypeName(), |
public class StyledFeatureCollectionTableModel extends |
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Filter.INCLUDE, |
FeatureCollectionTableModel { |
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visibleAttrNames.toArray(new String[0]) |
final static private Logger LOGGER = Logger |
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); |
.getLogger(StyledFeatureCollectionTableModel.class); |
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} |
/** Contains the complete {@link AttributeMetadata}-Map of the styled layer. */ |
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fc = fs.getFeatures(query); |
protected AttributeMetadataMap origAMD = null; |
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} |
/** Holds the current filter on the table */ |
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setFeatureCollection( fc ); |
protected Filter filter = null; |
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} |
/** Holds the Bounds for all features. Only set once during the constructor **/ |
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protected Envelope bounds; |
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public void setFeatureCollection(StyledFeatureCollectionInterface map) { |
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try { |
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if ( map == null ) |
/** |
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setFeatureSource(null,null); |
* Creates a new table model for a styled layer. |
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else { |
* |
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FeatureCollection fc = map.getGeoObject(); |
* @param styledFeatures |
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String fcName = fc.getFeatureType().getTypeName(); |
* the styled layer |
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FeatureSource fs = new MemoryDataStore(fc).getFeatureSource(fcName); |
* @param filter |
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setFeatureSource(fs, map.getAttributeMetaDataMap()); |
* filter applied to the table |
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} |
*/ |
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} catch (Exception err) { |
public StyledFeatureCollectionTableModel(StyledFeaturesInterface<?> styledFeatures) { |
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throw new RuntimeException(err); |
setStyledFeatures(styledFeatures); |
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} |
} |
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} |
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/** |
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public void setFeatureCollection(StyledFeatureSourceInterface map) { |
* Sets a new data source for the table. |
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try { |
* |
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if ( map == null ) |
* @param fs |
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setFeatureSource(null,null); |
* the feature source |
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else |
* @param amd |
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setFeatureSource(map.getGeoObject(), map.getAttributeMetaDataMap()); |
* {@link AttributeMetadata}-Map to define the visible attributes |
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} catch (Exception err) { |
* and translation |
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throw new RuntimeException(err); |
*/ |
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} |
protected void setFeatureSource(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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} |
AttributeMetadataMap amd, Filter filter) |
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throws Exception { |
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@Override |
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public void reorganize() { |
if (filter == null) |
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super.reorganize(); |
filter = Filter.INCLUDE; |
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// translate the column names |
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Iterator<Integer> keys = visibleAMD.keySet().iterator(); |
// this.featureSource = fs; |
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for (int i=0; keys.hasNext(); i++) |
this.filter = filter; |
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colNames[i] = visibleAMD.get( keys.next() ).getTitle().toString(); |
this.origAMD = amd; |
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} |
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FeatureCollection<SimpleFeatureType, SimpleFeature> fc = null; |
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} |
if (fs != null) { |
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bounds = fs.getBounds(); |
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final SimpleFeatureType schema = fs.getSchema(); |
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Query query = new DefaultQuery(schema.getTypeName(), filter); |
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if (amd != null) { |
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Vector<String> visibleAttrNames = new Vector<String>(); |
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// Add the column with the geometry (usually "the_geom") |
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for (AttributeDescriptor aDesc : schema.getAttributeDescriptors()) { |
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// Always add the geometry |
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if (schema.getGeometryDescriptor() |
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.getName().equals(aDesc.getName())) { |
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visibleAttrNames.add(schema.getGeometryDescriptor() |
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.getLocalName()); |
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continue; |
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} |
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if (amd.get(aDesc.getName()).isVisible()) |
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visibleAttrNames.add(aDesc.getName().getLocalPart()); |
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} |
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// create a query for the visible attributes |
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String[] properties = visibleAttrNames.toArray(new String[] {}); |
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LOGGER.debug("Query contains the following attributes: " |
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+ visibleAttrNames); |
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/** |
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* I got NPEs when properties contained only [the_geom] ?!??!!?? |
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*/ |
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if (properties.length > 1) { |
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query = new DefaultQuery(schema.getTypeName(), filter, |
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properties); |
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} else { |
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query = new DefaultQuery(schema.getTypeName(), filter); |
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} |
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} |
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fc = fs.getFeatures(query); |
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} |
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setFeatureCollection(fc); |
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} |
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/** |
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* Converts the {@code StyledFeatureCollection} to a {@code FeatureSource} |
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* and sets this as the new data source for the table. |
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* |
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* @param fs |
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* the feature source |
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* @param amd |
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* {@link AttributeMetadata}-Map to define the visible attributes |
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* and translation |
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*/ |
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public void setStyledFeatures(StyledFeaturesInterface<?> styledFeatures) { |
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try { |
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if (styledFeatures == null) |
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setFeatureSource(null, null, null); |
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else { |
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setFeatureSource(styledFeatures.getFeatureSource(), styledFeatures.getAttributeMetaDataMap(), styledFeatures.getFilter()); |
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} |
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} catch (Exception err) { |
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throw new RuntimeException(err); |
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} |
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} |
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/** |
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* After calling {@code super.reorganize(.)} this method replaced the column |
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* descriptions with the titles of the {@code AttributeMetaData}. |
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* |
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* @param fireTableStructureChanged |
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* indicates whether a table event is initiated after reorganize |
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*/ |
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@Override |
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protected void reorganize(boolean fireTableStructureChanged) { |
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super.reorganize(false); |
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// translate the column names |
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if (origAMD != null) { |
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for (int i = 0; i < colNames.length; i++) { |
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colNames[i] = origAMD.get(colNames[i]).getTitle().toString(); |
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} |
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} |
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if (fireTableStructureChanged) |
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fireTableStructureChanged(); |
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} |
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/** |
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* @return Cached bounds for the whole dataset (without applying the filter) |
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* or <code>null</code> |
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*/ |
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public Envelope getBounds() { |
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return bounds; |
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} |
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} |
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