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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.Iterator; |
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*/ |
import java.util.Map; |
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public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel { |
import java.util.Vector; |
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protected Map<Integer,AttributeMetaData> visibleAMD = null; |
import org.apache.log4j.Logger; |
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import org.geotools.data.DefaultQuery; |
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public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map) { |
import org.geotools.data.FeatureSource; |
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super(); |
import org.geotools.data.Query; |
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setFeatureCollection(map); |
import org.geotools.data.memory.MemoryDataStore; |
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} |
import org.geotools.feature.FeatureCollection; |
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import org.opengis.feature.simple.SimpleFeature; |
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public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) { |
import org.opengis.feature.simple.SimpleFeatureType; |
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super(); |
import org.opengis.feature.type.AttributeDescriptor; |
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setFeatureCollection(map); |
import org.opengis.filter.Filter; |
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} |
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import schmitzm.geotools.gui.FeatureCollectionTableModel; |
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protected void setFeatureSource(FeatureSource fs, Map<Integer,AttributeMetaData> amd) throws Exception { |
import skrueger.AttributeMetaData; |
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FeatureCollection fc = null; |
import skrueger.i8n.I8NUtil; |
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this.visibleAMD = new TreeMap<Integer, AttributeMetaData>(); |
import skrueger.i8n.Translation; |
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if ( fs != null ) { |
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Query query = new DefaultQuery(); |
import com.vividsolutions.jts.geom.Envelope; |
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if ( amd != null ) { |
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// determine the names of the visible Attributes |
/** |
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this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true); |
* This class extends the the {@link FeatureCollectionTableModel} with the |
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Vector<String> visibleAttrNames = new Vector<String>(); |
* functionalities of the {@link AttributeMetaData} of |
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for ( int attrIdx : visibleAMD.keySet() ) |
* {@linkplain StyledLayerInterface styled objects}. |
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visibleAttrNames.add( fs.getSchema().getAttributeType(attrIdx).getLocalName() ); |
* <ul> |
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// create a query for the visible attributes |
* <li>column names are translated according to |
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query = new DefaultQuery( |
* {@link AttributeMetaData#getTitle()}</li> |
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fs.getSchema().getTypeName(), |
* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li> |
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Filter.INCLUDE, |
* </ul> |
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visibleAttrNames.toArray(new String[0]) |
* |
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); |
* @author <a href="mailto:[email protected]">Martin Schmitz</a> |
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} |
* (University of Bonn/Germany) |
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fc = fs.getFeatures(query); |
*/ |
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} |
public class StyledFeatureCollectionTableModel extends |
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setFeatureCollection( fc ); |
FeatureCollectionTableModel { |
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} |
final static private Logger LOGGER = Logger |
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.getLogger(StyledFeatureCollectionTableModel.class); |
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public void setFeatureCollection(StyledFeatureCollectionInterface map) { |
/** Holds the data source as styled layer. */ |
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try { |
protected StyledLayerInterface<?> layer = null; |
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if ( map == null ) |
/** Contains only the visible elements of the {@link AttributeMetaData}-Map */ |
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setFeatureSource(null,null); |
protected Map<Integer, AttributeMetaData> visibleAMD = null; |
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else { |
/** Holds the data source for the table as {@code FeatureSource}. */ |
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FeatureCollection fc = map.getGeoObject(); |
protected FeatureSource featureSource = null; |
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String fcName = fc.getFeatureType().getTypeName(); |
/** Contains the complete {@link AttributeMetaData}-Map of the styled layer. */ |
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FeatureSource fs = new MemoryDataStore(fc).getFeatureSource(fcName); |
protected Map<Integer, AttributeMetaData> origAMD = null; |
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setFeatureSource(fs, map.getAttributeMetaDataMap()); |
/** Holds the current filter on the table */ |
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} |
protected Filter filter = null; |
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} catch (Exception err) { |
/** Holds the Bounds for all features. Only set once during the constructor **/ |
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throw new RuntimeException(err); |
protected Envelope bounds; |
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} |
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} |
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public void setFeatureCollection(StyledFeatureSourceInterface map) { |
/** |
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try { |
* Creates a new table model for a styled layer. |
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if ( map == null ) |
* |
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setFeatureSource(null,null); |
* @param layer |
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else |
* the styled layer |
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setFeatureSource(map.getGeoObject(), map.getAttributeMetaDataMap()); |
*/ |
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} catch (Exception err) { |
public StyledFeatureCollectionTableModel( |
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throw new RuntimeException(err); |
StyledFeatureCollectionInterface layer) { |
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} |
this(layer, Filter.INCLUDE); |
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} |
} |
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@Override |
/** |
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public void reorganize() { |
* Creates a new table model for a styled layer. |
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super.reorganize(); |
* |
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// translate the column names |
* @param layer |
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Iterator<Integer> keys = visibleAMD.keySet().iterator(); |
* the styled layer |
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for (int i=0; keys.hasNext(); i++) |
* @param filter |
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colNames[i] = visibleAMD.get( keys.next() ).getTitle().toString(); |
* filter applied to the table |
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} |
*/ |
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public StyledFeatureCollectionTableModel( |
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} |
StyledFeatureCollectionInterface layer, Filter filter) { |
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super(); |
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setFeatureCollection(layer, filter); |
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} |
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/** |
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* Creates a new table model for a styled layer. |
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* |
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* @param layer |
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* the styled layer |
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*/ |
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public StyledFeatureCollectionTableModel(StyledFeaturesInterface layer) { |
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this(layer, Filter.INCLUDE); |
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} |
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/** |
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* Creates a new table model for a styled layer. |
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* |
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* @param layer |
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* the styled layer |
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* @param filter |
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* filter applied to the table |
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*/ |
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public StyledFeatureCollectionTableModel(StyledFeaturesInterface layer, |
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Filter filter) { |
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super(); |
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setFeatureCollection(layer, filter); |
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} |
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/** |
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* Sets a 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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protected void setFeatureSource(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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Map<Integer, AttributeMetaData> amd, Filter filter) |
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throws Exception { |
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if (filter == null) |
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filter = Filter.INCLUDE; |
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this.featureSource = fs; |
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this.filter = filter; |
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this.origAMD = amd; |
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this.visibleAMD = null; |
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FeatureCollection fc = null; |
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if (fs != null) { |
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bounds = fs.getBounds(); |
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Query query = new DefaultQuery(fs.getSchema().getName().getLocalPart(), filter); |
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if (amd != null) { |
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// determine the names of the visible Attributes |
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this.visibleAMD = StyledLayerUtil.getVisibleAttributeMetaData( |
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amd, true); |
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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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visibleAttrNames.add(fs.getSchema().getGeometryDescriptor() |
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.getLocalName()); |
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for (int attrIdx : visibleAMD.keySet()) { |
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|
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/** |
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* If the user removed columns from the schema of the DBF |
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* file, there might exist AttributeMetaData for columns |
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* that don't exists. We check here to avoid an |
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* ArrayOutOfIndex. |
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*/ |
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if (attrIdx < fs.getSchema().getAttributeCount()) { |
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final AttributeDescriptor attributeTypeAtIdx = fs.getSchema() |
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.getAttributeDescriptors().get(attrIdx); |
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visibleAttrNames.add(attributeTypeAtIdx.getLocalName()); |
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} else { |
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LOGGER.warn("AttributeMetaData has been found for columnIdx="+attrIdx+", but fs.getSchema().getAttributeCount() = "+fs.getSchema().getAttributeCount()+". Ignored."); |
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} |
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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[0]); |
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|
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LOGGER.debug("Query contains the following attributes: " |
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+ visibleAttrNames); |
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query = new DefaultQuery(fs.getSchema().getTypeName(), filter, |
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properties); |
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} |
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fc = fs.getFeatures(query); |
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|
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// FAILS:!!!, even with query = new |
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// DefaultQuery(fs.getSchema().getTypeName(), filter); |
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// java.lang.UnsupportedOperationException: Unknown feature |
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// attribute: PQM_MOD |
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// at |
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// schmitzm.geotools.feature.FeatureOperationTree.evaluate(FeatureOperationTree.java:93) |
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// bounds = fc.getBounds(); |
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// SK, 17.4.2009 |
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// |
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// System.out.println("Filter = "+filter); |
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// System.out.println("Size of FC = "+fc.size()); |
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// System.out.println("anz att= "+fc.getNumberOfAttributes()); |
| 210 |
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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 setFeatureCollection(StyledFeaturesInterface layer, |
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Filter filter) { |
| 226 |
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this.layer = layer; |
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try { |
| 228 |
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if (layer == null) |
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setFeatureSource(null, null, null); |
| 230 |
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else { |
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FeatureCollection fc = layer.getFeatureCollection(); |
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String fcName = fc.getSchema().getName().getLocalPart(); |
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FeatureSource fs = new MemoryDataStore(fc) |
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.getFeatureSource(fcName); |
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setFeatureSource(fs, layer.getAttributeMetaDataMap(), filter); |
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} |
| 237 |
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} catch (Exception err) { |
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throw new RuntimeException(err); |
| 239 |
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} |
| 240 |
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} |
| 241 |
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|
| 242 |
|
/** |
| 243 |
|
* Sets the {@code StyledFeatureCollection} as new data source for the |
| 244 |
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* table. |
| 245 |
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* |
| 246 |
|
* @param fs |
| 247 |
|
* the feature source |
| 248 |
|
* @param amd |
| 249 |
|
* {@link AttributeMetaData}-Map to define the visible attributes |
| 250 |
|
* and translation |
| 251 |
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*/ |
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public void setFeatureCollection(StyledFeatureSourceInterface layer, |
| 253 |
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Filter filter) { |
| 254 |
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this.layer = layer; |
| 255 |
|
try { |
| 256 |
|
if (layer == null) |
| 257 |
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setFeatureSource(null, null, null); |
| 258 |
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else |
| 259 |
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setFeatureSource(layer.getGeoObject(), layer |
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.getAttributeMetaDataMap(), filter); |
| 261 |
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} catch (Exception err) { |
| 262 |
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throw new RuntimeException(err); |
| 263 |
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} |
| 264 |
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} |
| 265 |
|
|
| 266 |
|
/** |
| 267 |
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* Resets the filter for the table. |
| 268 |
|
* |
| 269 |
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* @param filter |
| 270 |
|
* a filter |
| 271 |
|
*/ |
| 272 |
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public void setFilter(Filter filter) { |
| 273 |
|
try { |
| 274 |
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setFeatureSource(this.featureSource, this.origAMD, filter); |
| 275 |
|
} catch (Exception err) { |
| 276 |
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LOGGER.error("Setting the filter of the table model", err); |
| 277 |
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throw new RuntimeException(err); |
| 278 |
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} |
| 279 |
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} |
| 280 |
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|
| 281 |
|
/** |
| 282 |
|
* @return <code>Filter.INCLUDE</code> or the {@link Filter} applied to the |
| 283 |
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* Features |
| 284 |
|
*/ |
| 285 |
|
public Filter getFilter() { |
| 286 |
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return this.filter; |
| 287 |
|
} |
| 288 |
|
|
| 289 |
|
/** |
| 290 |
|
* After calling {@code super.reorganize(.)} this method replaced the column |
| 291 |
|
* descriptions with the titles of the {@code AttributeMetaData}. |
| 292 |
|
* |
| 293 |
|
* @param fireTableStructureChanged |
| 294 |
|
* indicates whether a table event is initiated after reorganize |
| 295 |
|
*/ |
| 296 |
|
@Override |
| 297 |
|
protected void reorganize(boolean fireTableStructureChanged) { |
| 298 |
|
super.reorganize(false); |
| 299 |
|
// translate the column names |
| 300 |
|
if (visibleAMD != null) { |
| 301 |
|
Iterator<Integer> keys = visibleAMD.keySet().iterator(); |
| 302 |
|
for (int i = 0; i < colNames.length && keys.hasNext(); i++) { |
| 303 |
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Translation title = visibleAMD.get(keys.next()).getTitle(); |
| 304 |
|
if (!I8NUtil.isEmpty(title)) { |
| 305 |
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// System.out.println("set colname " + i + " to " + |
| 306 |
|
// title.toString()); |
| 307 |
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colNames[i] = title.toString(); |
| 308 |
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} |
| 309 |
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} |
| 310 |
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} |
| 311 |
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if (fireTableStructureChanged) |
| 312 |
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fireTableStructureChanged(); |
| 313 |
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} |
| 314 |
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|
| 315 |
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/** |
| 316 |
|
* @return Cached bounds for the whole dataset (without applying the filter) |
| 317 |
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* or <code>null</code> |
| 318 |
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*/ |
| 319 |
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public Envelope getBounds() { |
| 320 |
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return bounds; |
| 321 |
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} |
| 322 |
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} |
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