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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.HashMap; |
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*/ |
import java.util.List; |
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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.feature.FeatureCollection; |
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} |
import org.opengis.feature.simple.SimpleFeature; |
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import org.opengis.feature.simple.SimpleFeatureType; |
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public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) { |
import org.opengis.feature.type.AttributeDescriptor; |
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super(); |
import org.opengis.filter.Filter; |
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setFeatureCollection(map); |
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} |
import schmitzm.geotools.feature.FeatureUtil; |
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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; |
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this.visibleAMD = new TreeMap<Integer, AttributeMetaData>(); |
import com.vividsolutions.jts.geom.Envelope; |
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if ( fs != null ) { |
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Query query = new DefaultQuery(); |
/** |
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if ( amd != null ) { |
* This class extends the the {@link FeatureCollectionTableModel} with the |
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// determine the names of the visible Attributes |
* functionalities of the {@link AttributeMetadata}. |
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this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true); |
* <ul> |
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Vector<String> visibleAttrNames = new Vector<String>(); |
* <li>column names are translated according to |
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for ( int attrIdx : visibleAMD.keySet() ) |
* {@link AttributeMetadata#getTitle()}</li> |
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visibleAttrNames.add( fs.getSchema().getAttributeType(attrIdx).getLocalName() ); |
* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li> |
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// create a query for the visible attributes |
* <li>Any filter defined in the {@link StyledFeaturesInterface} will be |
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query = new DefaultQuery( |
* applied.</li> |
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fs.getSchema().getTypeName(), |
* </ul> |
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Filter.INCLUDE, |
* |
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visibleAttrNames.toArray(new String[0]) |
* @author Stefan A. Krüger |
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); |
*/ |
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} |
public class StyledFeatureCollectionTableModel extends |
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fc = fs.getFeatures(query); |
FeatureCollectionTableModel { |
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} |
final static private Logger LOGGER = Logger |
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setFeatureCollection( fc ); |
.getLogger(StyledFeatureCollectionTableModel.class); |
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} |
/** Contains the complete {@link AttributeMetadata}-Map of the styled layer. */ |
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protected AttributeMetadataMap amdMap = null; |
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public void setFeatureCollection(StyledFeatureCollectionInterface map) { |
/** Holds the current filter on the table */ |
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try { |
protected Filter filter = null; |
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if ( map == null ) |
/** Holds the Bounds for all features. Only set once during the constructor **/ |
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setFeatureSource(null,null); |
protected Envelope bounds; |
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else { |
/** |
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FeatureCollection fc = map.getGeoObject(); |
* Tooltips für die Spaltennamen. Wird nur beim Aufruf von |
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String fcName = fc.getFeatureType().getTypeName(); |
* {@link #reorganize} befuellt. |
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FeatureSource fs = new MemoryDataStore(fc).getFeatureSource(fcName); |
*/ |
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setFeatureSource(fs, map.getAttributeMetaDataMap()); |
protected String[] colTooltips = null; |
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} |
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} catch (Exception err) { |
/** A cache for the #sortedValuesVisibleOnly() **/ |
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throw new RuntimeException(err); |
protected List<AttributeMetadata> amdMapVisibleOnly = null; |
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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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public void setFeatureCollection(StyledFeatureSourceInterface map) { |
* |
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try { |
* @param styledFeatures |
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if ( map == null ) |
* the styled layer |
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setFeatureSource(null,null); |
* @param filter |
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else |
* filter applied to the table |
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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); |
StyledFeaturesInterface<?> styledFeatures) { |
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} |
setStyledFeatures(styledFeatures); |
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} |
} |
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@Override |
/** |
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public void reorganize() { |
* This overwritten method filters the values for NODATA-values defined in |
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super.reorganize(); |
* the {@link AttributeMetadata} |
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// translate the column names |
*/ |
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Iterator<Integer> keys = visibleAMD.keySet().iterator(); |
@Override |
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for (int i=0; keys.hasNext(); i++) |
public Object getValueAt(int row, int col) { |
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colNames[i] = visibleAMD.get( keys.next() ).getTitle().toString(); |
Object rawValue = super.getValueAt(row, col); |
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} |
return amdMap.sortedValuesVisibleOnly().get(col).fiterNodata(rawValue); |
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} |
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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 amdm |
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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( |
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FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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AttributeMetadataMap amdm, Filter filter) 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.amdMap = amdm; |
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this.amdMapVisibleOnly = amdMap.sortedValuesVisibleOnly(); |
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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 (amdm != null) { |
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Vector<String> visibleAttrNames = new Vector<String>(); |
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// Add the column with the geometry (usually "the_geom") always |
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visibleAttrNames.add(schema.getGeometryDescriptor() |
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.getLocalName()); |
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// Add other visible attributes as ordered by weights |
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for (AttributeMetadata a : amdMapVisibleOnly) { |
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visibleAttrNames.add(a.getLocalName()); |
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} |
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// Tested with 2.6.x trunk from 2009-11-26 and it now works. So |
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// we only request the properties we need! |
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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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// */ |
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// if (properties.length > 1) { |
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query = new DefaultQuery(schema.getTypeName(), filter, |
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visibleAttrNames.toArray(new String[] {})); |
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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(), |
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styledFeatures.getAttributeMetaDataMap(), |
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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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featureArray = FeatureUtil.featuresToArray(featureTable); |
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if (featureArray == null || featureArray.length == 0) { |
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colNames = new String[0]; |
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colTooltips = new String[0]; // Only set and used in |
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// StyledFeatureCollectionTableModel |
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colClass = new Class[0]; |
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} else { |
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// Struktur der Tabelle vom AttributeMetaDtaaMap übernehmen |
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SimpleFeatureType schema = featureArray[0].getFeatureType(); |
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// Pruefen, welche Attribute angezeigt werden |
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attrTypes.clear(); |
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for (AttributeMetadata amd : amdMapVisibleOnly) { |
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AttributeDescriptor type = schema.getDescriptor(amd.getName()); |
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if (attrFilter == null || attrFilter.accept(type)) |
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attrTypes.add(type); |
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} |
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// Namen und Attribut-Indizes der angezeigten Spalten ermitteln |
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colNames = new String[attrTypes.size()]; |
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colTooltips = new String[attrTypes.size()]; // Only set and used in |
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// StyledFeatureCollectionTableModel |
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colClass = new Class[attrTypes.size()]; |
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attrIdxForCol = new int[attrTypes.size()]; |
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for (int i = 0; i < colNames.length; i++) { |
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AttributeDescriptor descriptor = schema |
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.getDescriptor(amdMapVisibleOnly.get(i).getName()); |
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// Not so nice in 26: find the index of an attribute... |
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int idx = schema.getAttributeDescriptors().indexOf(descriptor); |
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attrIdxForCol[i] = idx; |
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String attName = schema.getAttributeDescriptors().get(idx) |
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.getLocalName(); |
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colNames[i] = amdMap.get(attName).getTitle().toString(); |
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AttributeMetadata amd = amdMap.get(attName); |
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colTooltips[i] = "<html>" + amd.getDesc().toString() + "<br>" |
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+ amd.getName() + "</html>"; |
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colClass[i] = schema.getAttributeDescriptors().get(idx) |
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.getType().getBinding(); |
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} |
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} |
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// store feature indexes in HashMap to optimize findFeature(.) |
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featureIdx = new HashMap<String, Integer>(); |
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for (int i = 0; i < featureArray.length; i++) |
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if (featureArray[i] != null) |
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featureIdx.put(featureArray[i].getID(), i); |
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// |
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// // translate the column names |
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// if (amdMap != null) { |
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// for (int i = 0; i < colNames.length; i++) { |
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// colTooltips[i] = amdMap.get(colNames[i]).getDesc().toString() |
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// + "<br>" + colNames[i]; |
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// colNames[i] = amdMap.get(colNames[i]).getTitle().toString(); |
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// |
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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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