/[schmitzm]/trunk/src/skrueger/geotools/StyledFeatureCollectionTableModel.java
ViewVC logotype

Diff of /trunk/src/skrueger/geotools/StyledFeatureCollectionTableModel.java

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 145 by alfonx, Thu Jun 18 00:28:28 2009 UTC revision 772 by alfonx, Sun Mar 21 14:05:26 2010 UTC
# Line 1  Line 1 
1  /** SCHMITZM - This file is part of the java library of Martin O.J. Schmitz (SCHMITZM)  /*******************************************************************************
2     * Copyright (c) 2009 Martin O. J. Schmitz.
3      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.   *
4      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
5      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
6     * and the Geotools library.
7      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.   *
8      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:
9      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/
10   **/   *
11  package skrueger.geotools;   * This program is free software; you can redistribute it and/or
12     * modify it under the terms of the GNU Lesser General Public License
13     * as published by the Free Software Foundation; either version 3
14  import java.util.Iterator;   * of the License, or (at your option) any later version.
15  import java.util.Map;   *
16  import java.util.Vector;   * This program is distributed in the hope that it will be useful,
17     * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  import org.apache.log4j.Logger;   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  import org.geotools.data.DefaultQuery;   * GNU General Public License for more details.
20  import org.geotools.data.FeatureSource;   *
21  import org.geotools.data.Query;   * You should have received a copy of the GNU Lesser General Public License (license.txt)
22  import org.geotools.data.memory.MemoryDataStore;   * along with this program; if not, write to the Free Software
23  import org.geotools.feature.FeatureCollection;   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
24  import org.opengis.filter.Filter;   * or try this link: http://www.gnu.org/licenses/lgpl.html
25     *
26  import schmitzm.geotools.gui.FeatureCollectionTableModel;   * Contributors:
27  import skrueger.AttributeMetaData;   *     Martin O. J. Schmitz - initial API and implementation
28  import skrueger.i8n.I8NUtil;   *     Stefan A. Krüger - additional utility classes
29  import skrueger.i8n.Translation;   ******************************************************************************/
30    package skrueger.geotools;
31  import com.vividsolutions.jts.geom.Envelope;  
32    import java.util.HashMap;
33  /**  import java.util.List;
34   * This class extends the the {@link FeatureCollectionTableModel} with the  import java.util.Vector;
35   * functionalities of the {@link AttributeMetaData} of  
36   * {@linkplain StyledMapInterface styled objects}.  import org.apache.log4j.Logger;
37   * <ul>  import org.geotools.data.DefaultQuery;
38   *   <li>column names are translated according to {@link AttributeMetaData#getTitle()}</li>  import org.geotools.data.FeatureSource;
39   *   <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li>  import org.geotools.data.Query;
40   * </ul>  import org.geotools.feature.FeatureCollection;
41   * @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany)  import org.opengis.feature.simple.SimpleFeature;
42   */  import org.opengis.feature.simple.SimpleFeatureType;
43  public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel {  import org.opengis.feature.type.AttributeDescriptor;
44    final static private Logger LOGGER = Logger.getLogger(StyledFeatureCollectionTableModel.class);  import org.opengis.filter.Filter;
45    /** Holds the data source as styled map. */  
46    protected StyledMapInterface<?> map = null;  import schmitzm.geotools.feature.FeatureUtil;
47    /** Contains only the visible elements of the {@link AttributeMetaData}-Map */  import schmitzm.geotools.gui.FeatureCollectionTableModel;
48    protected Map<Integer, AttributeMetaData> visibleAMD = null;  import skrueger.AttributeMetadataInterface;
49    /** Holds the data source for the table as {@code FeatureSource}. */  import skrueger.AttributeMetadataImpl;
50    protected FeatureSource featureSource = null;  
51    /** Contains the complete {@link AttributeMetaData}-Map of the styled layer. */  import com.vividsolutions.jts.geom.Envelope;
52    protected Map<Integer, AttributeMetaData> origAMD = null;  
53    /** Holds the current filter on the table */  /**
54    protected Filter filter = null;   * This class extends the the {@link FeatureCollectionTableModel} with the
55    /** Holds the Bounds for all features. Only set once during the constructor **/   * functionalities of the {@link AttributeMetadataImpl}.
56    protected Envelope bounds;   * <ul>
57     * <li>column names are translated according to
58    /**   * {@link AttributeMetadataImpl#getTitle()}</li>
59     * Creates a new table model for a styled map.   * <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li>
60     * @param map the styled map   * <li>Any filter defined in the {@link StyledFeaturesInterface} will be
61     */   * applied.</li>
62    public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map) {   * </ul>
63      this(map,Filter.INCLUDE);   *
64    }   * @author Stefan A. Krüger
65     */
66    /**  public class StyledFeatureCollectionTableModel extends
67     * Creates a new table model for a styled map.                  FeatureCollectionTableModel {
68     * @param map the styled map          final static private Logger LOGGER = Logger
69     * @param filter filter applied to the table                          .getLogger(StyledFeatureCollectionTableModel.class);
70     */          /** Contains the complete {@link AttributeMetadataImpl}-Map of the styled layer. */
71    public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map, Filter filter) {          protected AttributeMetadataMap<? extends AttributeMetadataInterface> amdMap = null;
72      super();          /** Holds the current filter on the table */
73      setFeatureCollection(map, filter);          protected Filter filter = null;
74    }          /** Holds the Bounds for all features. Only set once during the constructor **/
75            protected Envelope bounds;
76    /**          /**
77     * Creates a new table model for a styled map.           * Tooltips für die Spaltennamen. Wird nur beim Aufruf von
78     * @param map the styled map           * {@link #reorganize} befuellt.
79     */           */
80    public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) {          protected String[] colTooltips = null;
81      this(map,Filter.INCLUDE);  
82    }          /** A cache for the #sortedValuesVisibleOnly() **/
83            protected List<? extends AttributeMetadataInterface> amdMapVisibleOnly = null;
84    /**  
85     * Creates a new table model for a styled map.          /**
86     * @param map the styled map           * Creates a new table model for a styled layer.
87     * @param filter filter applied to the table           *
88     */           * @param styledFeatures
89    public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map, Filter filter) {           *            the styled layer
90      super();           * @param filter
91      setFeatureCollection(map, filter);           *            filter applied to the table
92    }           */
93            public StyledFeatureCollectionTableModel(
94    /**                          StyledFeaturesInterface<?> styledFeatures) {
95     * Sets a new data source for the table.                  setStyledFeatures(styledFeatures);
96     * @param fs     the feature source          }
97     * @param amd    {@link AttributeMetaData}-Map to define the visible attributes  
98     *               and translation          /**
99     */           * This overwritten method filters the values for NODATA-values defined in
100    protected void setFeatureSource(FeatureSource fs, Map<Integer, AttributeMetaData> amd, Filter filter) throws Exception {           * the {@link AttributeMetadataImpl}
101      if ( filter == null )           */
102        filter = Filter.INCLUDE;          @Override
103                public Object getValueAt(int row, int col) {
104      this.featureSource = fs;                  Object rawValue = super.getValueAt(row, col);
105      this.filter        = filter;                  return amdMap.sortedValuesVisibleOnly().get(col).fiterNodata(rawValue);
106      this.origAMD       = amd;          }
107      this.visibleAMD    = null;          
108                /**
109      FeatureCollection fc = null;           * Sets a new data source for the table.
110      if (fs != null) {           *
111                     * @param fs
112         bounds = fs.getBounds();           *            the feature source
113                     * @param amdm
114        Query query = new DefaultQuery(fs.getSchema().getTypeName(), filter);           *            {@link AttributeMetadataImpl}-Map to define the visible attributes
115        if (amd != null) {           *            and translation
116          // determine the names of the visible Attributes           */
117          this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true);          protected void setFeatureSource(
118          Vector<String> visibleAttrNames = new Vector<String>();                          FeatureSource<SimpleFeatureType, SimpleFeature> fs,
119          // Add the column with the geometry (usually "the_geom")                          AttributeMetadataMap<? extends AttributeMetadataInterface> amdm, Filter filter) throws Exception {
120          visibleAttrNames.add(fs.getSchema().getDefaultGeometry().getLocalName());  
121          for (int attrIdx : visibleAMD.keySet())                  if (filter == null)
122            visibleAttrNames.add(fs.getSchema().getAttributeType(attrIdx).getLocalName());                          filter = Filter.INCLUDE;
123    
124          // create a query for the visible attributes                  // this.featureSource = fs;
125          String[] properties = visibleAttrNames.toArray(new String[0]);                  this.filter = filter;
126                            this.amdMap = amdm;
127          LOGGER.debug("Query contains the following attributes: " + visibleAttrNames);                  this.amdMapVisibleOnly = amdMap.sortedValuesVisibleOnly();
128            
129          query = new DefaultQuery(fs.getSchema().getTypeName(), filter, properties);                  FeatureCollection<SimpleFeatureType, SimpleFeature> fc = null;
130        }                  if (fs != null) {
131        fc = fs.getFeatures(query);  
132                            bounds = fs.getBounds();
133  // FAILS:!!!, even with  query = new DefaultQuery(fs.getSchema().getTypeName(), filter);  
134                          // java.lang.UnsupportedOperationException: Unknown feature                          final SimpleFeatureType schema = fs.getSchema();
135                          // attribute: PQM_MOD                          Query query = new DefaultQuery(schema.getTypeName(), filter);
136                          // at                          if (amdm != null) {
137                          // schmitzm.geotools.feature.FeatureOperationTree.evaluate(FeatureOperationTree.java:93)                                  Vector<String> visibleAttrNames = new Vector<String>();
138                          // bounds = fc.getBounds();  
139                          // SK, 17.4.2009                                  // Add the column with the geometry (usually "the_geom") always
140                          //                                        visibleAttrNames.add(schema.getGeometryDescriptor()
141                          // System.out.println("Filter = "+filter);                                                  .getLocalName());
142                          // System.out.println("Size of FC = "+fc.size());  
143                          // System.out.println("anz att= "+fc.getNumberOfAttributes());                                  // Add other visible attributes as ordered by weights
144      }                                  for (AttributeMetadataInterface a : amdMapVisibleOnly) {
145      setFeatureCollection(fc);                                          visibleAttrNames.add(a.getLocalName());
146    }                                  }
147    
148    /**                                  // Tested with 2.6.x trunk from 2009-11-26 and it now works. So
149     * Converts the {@code StyledFeatureCollection} to a {@code FeatureSource}                                  // we only request the properties we need!
150     * and sets this as the new data source for the table.                                  // /**
151     * @param fs     the feature source                                  // * I got NPEs when properties contained only [the_geom]
152     * @param amd    {@link AttributeMetaData}-Map to define the visible attributes                                  // ?!??!!??
153     *               and translation                                  // */
154     */                                  // if (properties.length > 1) {
155    public void setFeatureCollection(StyledFeatureCollectionInterface map, Filter filter) {                                  query = new DefaultQuery(schema.getTypeName(), filter,
156      this.map = map;                                                  visibleAttrNames.toArray(new String[] {}));
157      try {                                  // } else {
158        if (map == null)                                  // query = new DefaultQuery(schema.getTypeName(), filter);
159          setFeatureSource(null, null, null);                                  // }
160        else {                          }
161          FeatureCollection fc = map.getGeoObject();                          fc = fs.getFeatures(query);
162          String fcName = fc.getSchema().getTypeName();                  }
163          FeatureSource fs = new MemoryDataStore(fc).getFeatureSource(fcName);                  setFeatureCollection(fc);
164          setFeatureSource(fs, map.getAttributeMetaDataMap(), filter);          }
165        }  
166      } catch (Exception err) {          /**
167        throw new RuntimeException(err);           * Converts the {@code StyledFeatureCollection} to a {@code FeatureSource}
168      }           * and sets this as the new data source for the table.
169    }           *
170             * @param fs
171    /**           *            the feature source
172     * Sets the {@code StyledFeatureCollection} as new data source for the table.           * @param amd
173     * @param fs     the feature source           *            {@link AttributeMetadataImpl}-Map to define the visible attributes
174     * @param amd    {@link AttributeMetaData}-Map to define the visible attributes           *            and translation
175     *               and translation           */
176     */          public void setStyledFeatures(StyledFeaturesInterface<?> styledFeatures) {
177    public void setFeatureCollection(StyledFeatureSourceInterface map, Filter filter) {                  try {
178      this.map = map;                          if (styledFeatures == null)
179      try {                                  setFeatureSource(null, null, null);
180        if (map == null)                          else {
181          setFeatureSource(null, null, null);                                  setFeatureSource(styledFeatures.getFeatureSource(),
182        else                                                  styledFeatures.getAttributeMetaDataMap(),
183          setFeatureSource(map.getGeoObject(), map.getAttributeMetaDataMap(), filter);                                                  styledFeatures.getFilter());
184      } catch (Exception err) {                          }
185        throw new RuntimeException(err);                  } catch (Exception err) {
186      }                          throw new RuntimeException(err);
187    }                  }
188              }
189    /**  
190     * Resets the filter for the table.          /**
191     * @param filter a filter           * After calling {@code super.reorganize(.)} this method replaced the column
192     */           * descriptions with the titles of the {@code AttributeMetaData}.
193    public void setFilter(Filter filter) {           *
194      try{           * @param fireTableStructureChanged
195        setFeatureSource(this.featureSource, this.origAMD, filter);           *            indicates whether a table event is initiated after reorganize
196      } catch (Exception err) {           */
197          LOGGER.error("Setting the filter of the table model", err);          @Override
198        throw new RuntimeException(err);          protected void reorganize(boolean fireTableStructureChanged) {
199      }  
200    }                  featureArray = FeatureUtil.featuresToArray(featureTable);
201                      if (featureArray == null || featureArray.length == 0) {
202    /**                          colNames = new String[0];
203     * @return <code>Filter.INCLUDE</code> or the {@link Filter} applied to the Features                          colTooltips = new String[0]; // Only set and used in
204     */                          // StyledFeatureCollectionTableModel
205    public Filter getFilter() {                          colClass = new Class[0];
206            return this.filter;                  } else {
207    }                          // Struktur der Tabelle vom AttributeMetaDtaaMap übernehmen
208                            SimpleFeatureType schema = featureArray[0].getFeatureType();
209    /**                          // Pruefen, welche Attribute angezeigt werden
210     * After calling {@code super.reorganize(.)} this method replaced the                          attrTypes.clear();
211     * column descriptions with the titles of the {@code AttributeMetaData}.                          for (AttributeMetadataInterface amd : amdMapVisibleOnly) {
212     * @param fireTableStructureChanged indicates whether a table event is                                  AttributeDescriptor type = schema.getDescriptor(amd.getName());
213     *        initiated after reorganize                                  if (attrFilter == null || attrFilter.accept(type))
214     */                                          attrTypes.add(type);
215    @Override                          }
216    protected void reorganize(boolean fireTableStructureChanged) {                          // Namen und Attribut-Indizes der angezeigten Spalten ermitteln
217      super.reorganize(false);                          colNames = new String[attrTypes.size()];
218      // translate the column names                          colTooltips = new String[attrTypes.size()]; // Only set and used in
219      if (visibleAMD != null) {                          // StyledFeatureCollectionTableModel
220        Iterator<Integer> keys = visibleAMD.keySet().iterator();                          colClass = new Class[attrTypes.size()];
221        for (int i = 0; i < colNames.length && keys.hasNext(); i++) {                          attrIdxForCol = new int[attrTypes.size()];
222          Translation title = visibleAMD.get(keys.next()).getTitle();                          for (int i = 0; i < colNames.length; i++) {
223          if (!I8NUtil.isEmpty(title)) {                                  AttributeDescriptor descriptor = schema
224  //          System.out.println("set colname " + i + " to " + title.toString());                                                  .getDescriptor(amdMapVisibleOnly.get(i).getName());
225            colNames[i] = title.toString();  
226          }                                  // Not so nice in 26: find the index of an attribute...
227        }                                  int idx = schema.getAttributeDescriptors().indexOf(descriptor);
228      }                                  attrIdxForCol[i] = idx;
229      if ( fireTableStructureChanged )  
230        fireTableStructureChanged();                                  String attName = schema.getAttributeDescriptors().get(idx)
231    }                                                  .getLocalName();
232                                    colNames[i] = amdMap.get(attName).getTitle().toString();
233    /**                                  AttributeMetadataInterface amd = amdMap.get(attName);
234           * @return Cached bounds for the whole dataset (without applying the                                  colTooltips[i] = "<html>" + amd.getDesc().toString() + "<br>"
235           *          filter) or <code>null</code>                                                  + amd.getName() + "</html>";
236           */                                  colClass[i] = schema.getAttributeDescriptors().get(idx)
237          public Envelope getBounds() {                                                  .getType().getBinding();
238                  return bounds;                          }
239          }                  }
240  }  
241                    // store feature indexes in HashMap to optimize findFeature(.)
242                    featureIdx = new HashMap<String, Integer>();
243                    for (int i = 0; i < featureArray.length; i++)
244                            if (featureArray[i] != null)
245                                    featureIdx.put(featureArray[i].getID(), i);
246                    //
247                    // // translate the column names
248                    // if (amdMap != null) {
249                    // for (int i = 0; i < colNames.length; i++) {
250                    // colTooltips[i] = amdMap.get(colNames[i]).getDesc().toString()
251                    // + "<br>" + colNames[i];
252                    // colNames[i] = amdMap.get(colNames[i]).getTitle().toString();
253                    //
254                    // }
255                    // }
256                    if (fireTableStructureChanged)
257                            fireTableStructureChanged();
258    
259            }
260    
261            /**
262             * @return Cached bounds for the whole dataset (without applying the filter)
263             *         or <code>null</code>
264             */
265            public Envelope getBounds() {
266                    return bounds;
267            }
268    }

Legend:
Removed from v.145  
changed lines
  Added in v.772

[email protected]
ViewVC Help
Powered by ViewVC 1.1.26