/[schmitzm]/trunk/src/skrueger/geotools/StyledFeatureCollectionTableModel.java
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revision 59 by mojays, Fri Apr 17 17:26:58 2009 UTC revision 111 by alfonx, Tue May 12 23:33:14 2009 UTC
# Line 10  Line 10 
10   **/   **/
11  package skrueger.geotools;  package skrueger.geotools;
12    
13    
14  import java.util.Iterator;  import java.util.Iterator;
15  import java.util.Map;  import java.util.Map;
16  import java.util.TreeMap;  import java.util.TreeMap;
17  import java.util.Vector;  import java.util.Vector;
18    
19    import org.apache.log4j.Logger;
20  import org.geotools.data.DefaultQuery;  import org.geotools.data.DefaultQuery;
21  import org.geotools.data.FeatureSource;  import org.geotools.data.FeatureSource;
22  import org.geotools.data.Query;  import org.geotools.data.Query;
# Line 22  import org.geotools.data.memory.MemoryDa Line 24  import org.geotools.data.memory.MemoryDa
24  import org.geotools.feature.FeatureCollection;  import org.geotools.feature.FeatureCollection;
25  import org.opengis.filter.Filter;  import org.opengis.filter.Filter;
26    
27    import com.vividsolutions.jts.geom.Envelope;
28    
29  import schmitzm.geotools.gui.FeatureCollectionTableModel;  import schmitzm.geotools.gui.FeatureCollectionTableModel;
30  import skrueger.AttributeMetaData;  import skrueger.AttributeMetaData;
31  import skrueger.i8n.I8NUtil;  import skrueger.i8n.I8NUtil;
# Line 38  import skrueger.i8n.Translation; Line 42  import skrueger.i8n.Translation;
42   * @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany)   * @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany)
43   */   */
44  public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel {  public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel {
45      final static private Logger LOGGER = Logger.getLogger(StyledFeatureCollectionTableModel.class);
46    /** Holds the data source as styled map. */    /** Holds the data source as styled map. */
47    protected StyledMapInterface map = null;    protected StyledMapInterface<?> map = null;
48    /** Contains only the visible elements of the {@link AttributeMetaData}-Map */    /** Contains only the visible elements of the {@link AttributeMetaData}-Map */
49    protected Map<Integer, AttributeMetaData> visibleAMD = null;    protected Map<Integer, AttributeMetaData> visibleAMD = null;
50    /** Holds the data source for the table as {@code FeatureSource}. */    /** Holds the data source for the table as {@code FeatureSource}. */
# Line 48  public class StyledFeatureCollectionTabl Line 53  public class StyledFeatureCollectionTabl
53    protected Map<Integer, AttributeMetaData> origAMD = null;    protected Map<Integer, AttributeMetaData> origAMD = null;
54    /** Holds the current filter on the table */    /** Holds the current filter on the table */
55    protected Filter filter = null;    protected Filter filter = null;
56      /** Holds the Bounds for all features. Only set once during the constructor **/
57      protected Envelope bounds;
58    
59    /**    /**
60     * Creates a new table model for a styled map.     * Creates a new table model for a styled map.
# Line 94  public class StyledFeatureCollectionTabl Line 101  public class StyledFeatureCollectionTabl
101    protected void setFeatureSource(FeatureSource fs, Map<Integer, AttributeMetaData> amd, Filter filter) throws Exception {    protected void setFeatureSource(FeatureSource fs, Map<Integer, AttributeMetaData> amd, Filter filter) throws Exception {
102      if ( filter == null )      if ( filter == null )
103        filter = Filter.INCLUDE;        filter = Filter.INCLUDE;
104        
105      this.featureSource = fs;      this.featureSource = fs;
106      this.filter        = filter;      this.filter        = filter;
107      this.origAMD       = amd;      this.origAMD       = amd;
# Line 102  public class StyledFeatureCollectionTabl Line 109  public class StyledFeatureCollectionTabl
109            
110      FeatureCollection fc = null;      FeatureCollection fc = null;
111      if (fs != null) {      if (fs != null) {
112        Query query = new DefaultQuery();          
113           bounds = fs.getBounds();
114            
115          Query query = new DefaultQuery(fs.getSchema().getTypeName(), filter);
116        if (amd != null) {        if (amd != null) {
117          // determine the names of the visible Attributes          // determine the names of the visible Attributes
118          this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true);          this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true);
# Line 114  public class StyledFeatureCollectionTabl Line 124  public class StyledFeatureCollectionTabl
124    
125          // create a query for the visible attributes          // create a query for the visible attributes
126          String[] properties = visibleAttrNames.toArray(new String[0]);          String[] properties = visibleAttrNames.toArray(new String[0]);
127            
128            LOGGER.debug("Query contains the following attributes: " + visibleAttrNames);
129            
130          query = new DefaultQuery(fs.getSchema().getTypeName(), filter, properties);          query = new DefaultQuery(fs.getSchema().getTypeName(), filter, properties);
131        }        }
132        fc = fs.getFeatures(query);        fc = fs.getFeatures(query);
133    
134    // FAILS:!!!, even with  query = new DefaultQuery(fs.getSchema().getTypeName(), filter);
135                            // java.lang.UnsupportedOperationException: Unknown feature
136                            // attribute: PQM_MOD
137                            // at
138                            // schmitzm.geotools.feature.FeatureOperationTree.evaluate(FeatureOperationTree.java:93)
139                            // bounds = fc.getBounds();
140                            // SK, 17.4.2009
141                            //      
142                            // System.out.println("Filter = "+filter);
143                            // System.out.println("Size of FC = "+fc.size());
144                            // System.out.println("anz att= "+fc.getNumberOfAttributes());
145      }      }
146      setFeatureCollection(fc);      setFeatureCollection(fc);
147    }    }
# Line 170  public class StyledFeatureCollectionTabl Line 195  public class StyledFeatureCollectionTabl
195      try{      try{
196        setFeatureSource(this.featureSource, this.origAMD, filter);        setFeatureSource(this.featureSource, this.origAMD, filter);
197      } catch (Exception err) {      } catch (Exception err) {
198            LOGGER.error("Setting the filter of the table model", err);
199        throw new RuntimeException(err);        throw new RuntimeException(err);
200      }      }
201    }    }
202      
203      /**
204       * @return <code>Filter.INCLUDE</code> or the {@link Filter} applied to the Features
205       */
206      public Filter getFilter() {
207              return this.filter;
208      }
209    
210    /**    /**
211     * After calling {@code super.reorganize(.)} this method replaced the     * After calling {@code super.reorganize(.)} this method replaced the
# Line 189  public class StyledFeatureCollectionTabl Line 222  public class StyledFeatureCollectionTabl
222        for (int i = 0; i < colNames.length && keys.hasNext(); i++) {        for (int i = 0; i < colNames.length && keys.hasNext(); i++) {
223          Translation title = visibleAMD.get(keys.next()).getTitle();          Translation title = visibleAMD.get(keys.next()).getTitle();
224          if (!I8NUtil.isEmpty(title)) {          if (!I8NUtil.isEmpty(title)) {
225            System.out.println("set colname " + i + " to " + title.toString());  //          System.out.println("set colname " + i + " to " + title.toString());
226            colNames[i] = title.toString();            colNames[i] = title.toString();
227          }          }
228        }        }
# Line 197  public class StyledFeatureCollectionTabl Line 230  public class StyledFeatureCollectionTabl
230      if ( fireTableStructureChanged )      if ( fireTableStructureChanged )
231        fireTableStructureChanged();        fireTableStructureChanged();
232    }    }
233    
234      /**
235             * @returns Cached bounds for the whole dataset (without applying the
236             *          filter) or <code>null</code>
237             */
238            public Envelope getBounds() {
239                    return bounds;
240            }
241  }  }
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