/[schmitzm]/branches/2.2.x/src/skrueger/geotools/StyledFeatureCollectionTableModel.java

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-trunk/src/skrueger/geotools/StyledFeatureCollectionTableModel.java
revision 62 by alfonx,
Fri Apr 17 18:56:17 2009 UTC
+branches/1.0-gt2-2.6/src/skrueger/geotools/StyledFeatureCollectionTableModel.java
revision 464 by alfonx,
Tue Oct 13 13:22:31 2009 UTC
 Line 1
- /** SCHMITZM - This file is part of the java library of Martin O.J. Schmitz (SCHMITZM)
+ /*******************************************************************************
+  * Copyright (c) 2009 Martin O. J. Schmitz.
-     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.
+  *
-     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
-     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
+  * and the Geotools library.
-     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.
+  *
-     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:
-     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/
-  **/
+  *
- package skrueger.geotools;
+  * This program is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public License
- import java.util.Iterator;
+  * as published by the Free Software Foundation; either version 3
- import java.util.Map;
+  * of the License, or (at your option) any later version.
- import java.util.TreeMap;
+  *
- import java.util.Vector;
+  * This program is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- import org.geotools.data.DefaultQuery;
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- import org.geotools.data.FeatureSource;
+  * GNU General Public License for more details.
- import org.geotools.data.Query;
+  *
- import org.geotools.data.memory.MemoryDataStore;
+  * You should have received a copy of the GNU Lesser General Public License (license.txt)
- import org.geotools.feature.FeatureCollection;
+  * along with this program; if not, write to the Free Software
- import org.opengis.filter.Filter;
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+  * or try this link: http://www.gnu.org/licenses/lgpl.html
- import com.vividsolutions.jts.geom.Envelope;
+  *
+  * Contributors:
- import schmitzm.geotools.gui.FeatureCollectionTableModel;
+  *     Martin O. J. Schmitz - initial API and implementation
- import skrueger.AttributeMetaData;
+  *     Stefan A. Krüger - additional utility classes
- import skrueger.i8n.I8NUtil;
+  ******************************************************************************/
- import skrueger.i8n.Translation;
+ package skrueger.geotools;
- /**
+ import java.util.Vector;
-  * This class extends the the {@link FeatureCollectionTableModel} with the
-  * functionalities of the {@link AttributeMetaData} of
+ import org.apache.log4j.Logger;
-  * {@linkplain StyledMapInterface styled objects}.
+ import org.geotools.data.DefaultQuery;
-  * <ul>
+ import org.geotools.data.FeatureSource;
-  *   <li>column names are translated according to {@link AttributeMetaData#getTitle()}</li>
+ import org.geotools.data.Query;
-  *   <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li>
+ import org.geotools.feature.FeatureCollection;
-  * </ul>
+ import org.opengis.feature.simple.SimpleFeature;
-  * @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany)
+ import org.opengis.feature.simple.SimpleFeatureType;
-  */
+ import org.opengis.feature.type.AttributeDescriptor;
- public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel {
+ import org.opengis.filter.Filter;
-   /** Holds the data source as styled map. */
-   protected StyledMapInterface map = null;
+ import schmitzm.geotools.gui.FeatureCollectionTableModel;
-   /** Contains only the visible elements of the {@link AttributeMetaData}-Map */
+ import skrueger.AttributeMetadata;
-   protected Map<Integer, AttributeMetaData> visibleAMD = null;
-   /** Holds the data source for the table as {@code FeatureSource}. */
+ import com.vividsolutions.jts.geom.Envelope;
-   protected FeatureSource featureSource = null;
-   /** Contains the complete {@link AttributeMetaData}-Map of the styled layer. */
+ /**
-   protected Map<Integer, AttributeMetaData> origAMD = null;
+  * This class extends the the {@link FeatureCollectionTableModel} with the
-   /** Holds the current filter on the table */
+  * functionalities of the {@link AttributeMetadata}.
-   protected Filter filter = null;
+  * <ul>
-   /** Holds the Bounds for all features. Only set once during the constructor **/
+  * <li>column names are translated according to
-   protected Envelope bounds;
+  * {@link AttributeMetadata#getTitle()}</li>
+  * <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li>
-   /**
+  * <li>Any filter defined in the {@link StyledFeaturesInterface} will be applied.</li>
-    * Creates a new table model for a styled map.
+  * </ul>
-    * @param map the styled map
+  *
-    */
+  * @author Stefan A. Krüger
-   public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map) {
+  */
-     this(map,Filter.INCLUDE);
+ public class StyledFeatureCollectionTableModel extends
-   }
+                 FeatureCollectionTableModel {
+         final static private Logger LOGGER = Logger
-   /**
+                         .getLogger(StyledFeatureCollectionTableModel.class);
-    * Creates a new table model for a styled map.
+         /** Contains the complete {@link AttributeMetadata}-Map of the styled layer. */
-    * @param map the styled map
+         protected AttributeMetadataMap origAMD = null;
-    * @param filter filter applied to the table
+         /** Holds the current filter on the table */
-    */
+         protected Filter filter = null;
-   public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map, Filter filter) {
+         /** Holds the Bounds for all features. Only set once during the constructor **/
-     super();
+         protected Envelope bounds;
-     setFeatureCollection(map, filter);
-   }
+         /**
-   /**
+          * Creates a new table model for a styled layer.
-    * Creates a new table model for a styled map.
+          *
-    * @param map the styled map
+          * @param styledFeatures
-    */
+          *            the styled layer
-   public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) {
+          * @param filter
-     this(map,Filter.INCLUDE);
+          *            filter applied to the table
-   }
+          */
+         public StyledFeatureCollectionTableModel(StyledFeaturesInterface<?> styledFeatures) {
-   /**
+                 setStyledFeatures(styledFeatures);
-    * Creates a new table model for a styled map.
+         }
-    * @param map the styled map
-    * @param filter filter applied to the table
+         /**
-    */
+          * Sets a new data source for the table.
-   public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map, Filter filter) {
+          *
-     super();
+          * @param fs
-     setFeatureCollection(map, filter);
+          *            the feature source
-   }
+          * @param amd
+          *            {@link AttributeMetadata}-Map to define the visible attributes
-   /**
+          *            and translation
-    * Sets a new data source for the table.
+          */
-    * @param fs     the feature source
+         protected void setFeatureSource(FeatureSource<SimpleFeatureType, SimpleFeature> fs,
-    * @param amd    {@link AttributeMetaData}-Map to define the visible attributes
+                         AttributeMetadataMap amd, Filter filter)
-    *               and translation
+                         throws Exception {
-    */
-   protected void setFeatureSource(FeatureSource fs, Map<Integer, AttributeMetaData> amd, Filter filter) throws Exception {
+                 if (filter == null)
-     if ( filter == null )
+                         filter = Filter.INCLUDE;
-       filter = Filter.INCLUDE;
+ //              this.featureSource = fs;
-     this.featureSource = fs;
+                 this.filter = filter;
-     this.filter        = filter;
+                 this.origAMD = amd;
-     this.origAMD       = amd;
-     this.visibleAMD    = null;
+                 FeatureCollection<SimpleFeatureType, SimpleFeature> fc = null;
+                 if (fs != null) {
-     FeatureCollection fc = null;
-     if (fs != null) {
+                         bounds = fs.getBounds();
-        bounds = fs.getBounds();
+                         final SimpleFeatureType schema = fs.getSchema();
+                         Query query = new DefaultQuery(schema.getTypeName(), filter);
-       Query query = new DefaultQuery(fs.getSchema().getTypeName(), filter);
+                         if (amd != null) {
-       if (amd != null) {
+                                 Vector<String> visibleAttrNames = new Vector<String>();
-         // determine the names of the visible Attributes
+                                 // Add the column with the geometry (usually "the_geom")
-         this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true);
-         Vector<String> visibleAttrNames = new Vector<String>();
+                                 for (AttributeDescriptor aDesc : schema.getAttributeDescriptors()) {
-         // Add the column with the geometry (usually "the_geom")
-         visibleAttrNames.add(fs.getSchema().getDefaultGeometry().getLocalName());
+                                         // Always add the geometry
-         for (int attrIdx : visibleAMD.keySet())
+                                         if (schema.getGeometryDescriptor()
-           visibleAttrNames.add(fs.getSchema().getAttributeType(attrIdx).getLocalName());
+                                                 .getName().equals(aDesc.getName())) {
+                                                 visibleAttrNames.add(schema.getGeometryDescriptor()
-         // create a query for the visible attributes
+                                                                 .getLocalName());
-         String[] properties = visibleAttrNames.toArray(new String[0]);
+                                                 continue;
+                                         }
-         query = new DefaultQuery(fs.getSchema().getTypeName(), filter, properties);
-       }
+                                         if (amd.get(aDesc.getName()).isVisible())
-       fc = fs.getFeatures(query);
+                                                 visibleAttrNames.add(aDesc.getName().getLocalPart());
+                                 }
- // FAILS:!!!, even with  query = new DefaultQuery(fs.getSchema().getTypeName(), filter);
-                         // java.lang.UnsupportedOperationException: Unknown feature
+                                 // create a query for the visible attributes
-                         // attribute: PQM_MOD
+                                 String[] properties = visibleAttrNames.toArray(new String[] {});
-                         // at
-                         // schmitzm.geotools.feature.FeatureOperationTree.evaluate(FeatureOperationTree.java:93)
+                                 LOGGER.debug("Query contains the following attributes: "
-                         // bounds = fc.getBounds();
+                                                 + visibleAttrNames);
-                         // SK, 17.4.2009
-                         //
+                                 query = new DefaultQuery(schema.getTypeName(), filter,
-                         // System.out.println("Filter = "+filter);
+                                                 properties);
-                         // System.out.println("Size of FC = "+fc.size());
+                         }
-                         // System.out.println("anz att= "+fc.getNumberOfAttributes());
+                         fc = fs.getFeatures(query);
-     }
+                 }
-     setFeatureCollection(fc);
+                 setFeatureCollection(fc);
-   }
+         }
-   /**
+         /**
-    * Converts the {@code StyledFeatureCollection} to a {@code FeatureSource}
+          * Converts the {@code StyledFeatureCollection} to a {@code FeatureSource}
-    * and sets this as the new data source for the table.
+          * and sets this as the new data source for the table.
-    * @param fs     the feature source
+          *
-    * @param amd    {@link AttributeMetaData}-Map to define the visible attributes
+          * @param fs
-    *               and translation
+          *            the feature source
-    */
+          * @param amd
-   public void setFeatureCollection(StyledFeatureCollectionInterface map, Filter filter) {
+          *            {@link AttributeMetadata}-Map to define the visible attributes
-     this.map = map;
+          *            and translation
-     try {
+          */
-       if (map == null)
+         public void setStyledFeatures(StyledFeaturesInterface<?> styledFeatures) {
-         setFeatureSource(null, null, null);
+                 try {
-       else {
+                         if (styledFeatures == null)
-         FeatureCollection fc = map.getGeoObject();
+                                 setFeatureSource(null, null, null);
-         String fcName = fc.getFeatureType().getTypeName();
+                         else {
-         FeatureSource fs = new MemoryDataStore(fc).getFeatureSource(fcName);
+                                 setFeatureSource(styledFeatures.getFeatureSource(), styledFeatures.getAttributeMetaDataMap(), styledFeatures.getFilter());
-         setFeatureSource(fs, map.getAttributeMetaDataMap(), filter);
+                         }
-       }
+                 } catch (Exception err) {
-     } catch (Exception err) {
+                         throw new RuntimeException(err);
-       throw new RuntimeException(err);
+                 }
-     }
+         }
-   }
+         /**
-   /**
+          * After calling {@code super.reorganize(.)} this method replaced the column
-    * Sets the {@code StyledFeatureCollection} as new data source for the table.
+          * descriptions with the titles of the {@code AttributeMetaData}.
-    * @param fs     the feature source
+          *
-    * @param amd    {@link AttributeMetaData}-Map to define the visible attributes
+          * @param fireTableStructureChanged
-    *               and translation
+          *            indicates whether a table event is initiated after reorganize
-    */
+          */
-   public void setFeatureCollection(StyledFeatureSourceInterface map, Filter filter) {
+         @Override
-     this.map = map;
+         protected void reorganize(boolean fireTableStructureChanged) {
-     try {
-       if (map == null)
+                 super.reorganize(false);
-         setFeatureSource(null, null, null);
-       else
+                 // translate the column names
-         setFeatureSource(map.getGeoObject(), map.getAttributeMetaDataMap(), filter);
+                 if (origAMD != null) {
-     } catch (Exception err) {
+                         for (int i = 0; i < colNames.length; i++) {
-       throw new RuntimeException(err);
+                                 colNames[i] = origAMD.get(colNames[i]).getTitle().toString();
-     }
+                         }
-   }
+                 }
-   /**
+                 if (fireTableStructureChanged)
-    * Resets the filter for the table.
+                         fireTableStructureChanged();
-    * @param filter a filter
+         }
-    */
-   public void setFilter(Filter filter) {
+         /**
-     try{
+          * @return Cached bounds for the whole dataset (without applying the filter)
-       setFeatureSource(this.featureSource, this.origAMD, filter);
+          *         or <code>null</code>
-     } catch (Exception err) {
+          */
-       throw new RuntimeException(err);
+         public Envelope getBounds() {
-     }
+                 return bounds;
-   }
+         }
+ }
-   /**
-    * @return <code>Filter.INCLUDE</code> or the {@link Filter} applied to the Features
-    */
-   public Filter getFilter() {
-           return this.filter;
-   }
-   /**
-    * After calling {@code super.reorganize(.)} this method replaced the
-    * column descriptions with the titles of the {@code AttributeMetaData}.
-    * @param fireTableStructureChanged indicates whether a table event is
-    *        initiated after reorganize
-    */
-   @Override
-   protected void reorganize(boolean fireTableStructureChanged) {
-     super.reorganize(false);
-     // translate the column names
-     if (visibleAMD != null) {
-       Iterator<Integer> keys = visibleAMD.keySet().iterator();
-       for (int i = 0; i < colNames.length && keys.hasNext(); i++) {
-         Translation title = visibleAMD.get(keys.next()).getTitle();
-         if (!I8NUtil.isEmpty(title)) {
- //          System.out.println("set colname " + i + " to " + title.toString());
-           colNames[i] = title.toString();
-         }
-       }
-     }
-     if ( fireTableStructureChanged )
-       fireTableStructureChanged();
-   }
-   /**
-          * @returns Cached bounds for the whole dataset (without applying the
-          *          filter) or <code>null</code>
-          */
-         public Envelope getBounds() {
-                 return bounds;
-         }
- }

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