skrueger/geotools/StyledFeatureCollectionTableModel.java

/** SCHMITZM - This file is part of the java library of Martin O.J. Schmitz (SCHMITZM)

    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.
    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

    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.
    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.
 **/
package skrueger.geotools;

import java.util.Iterator;
import java.util.Map;
import java.util.TreeMap;
import java.util.Vector;

import org.geotools.data.DefaultQuery;
import org.geotools.data.FeatureSource;
import org.geotools.data.Query;
import org.geotools.data.memory.MemoryDataStore;
import org.geotools.feature.FeatureCollection;
import org.opengis.filter.Filter;

import schmitzm.geotools.gui.FeatureCollectionTableModel;
import skrueger.AttributeMetaData;
import skrueger.i8n.I8NUtil;
import skrueger.i8n.Translation;


/**
 * This class extends the the {@link FeatureCollectionTableModel} with the
 * functionalities of the {@link AttributeMetaData} of {@linkplain StyledMapInterface styled objects}.
 * <ul>
 *   <li>column names are translated according to {@link AttributeMetaData#getTitle()}</li>
 *   <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li>
 * </ul> 
 * @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany)
 *
 */
public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel {
  
  protected Map<Integer,AttributeMetaData> visibleAMD = null;
  
  public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map) {
    super();
    setFeatureCollection(map);
  }
  
  public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) {
    super();
    setFeatureCollection(map);
  }
  
  protected void setFeatureSource(FeatureSource fs, Map<Integer,AttributeMetaData> amd) throws Exception {
    FeatureCollection fc = null;
    this.visibleAMD      = null;
    if ( fs != null ) {
      Query query = new DefaultQuery();
      if ( amd != null ) {
        // determine the names of the visible Attributes
        this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true);
        Vector<String> visibleAttrNames = new Vector<String>();
        for ( int attrIdx : visibleAMD.keySet() )
          visibleAttrNames.add( fs.getSchema().getAttributeType(attrIdx).getLocalName() );
        // create a query for the visible attributes  
        query = new DefaultQuery(
                       fs.getSchema().getTypeName(),
                       Filter.INCLUDE,
                       visibleAttrNames.toArray(new String[0])
        );
      }
      fc = fs.getFeatures(query);
    }
    setFeatureCollection( fc );
  }
  
  public void setFeatureCollection(StyledFeatureCollectionInterface map) {
    try {
      if ( map == null )
        setFeatureSource(null,null);
      else {
        FeatureCollection fc     = map.getGeoObject();
        String            fcName = fc.getFeatureType().getTypeName();
        FeatureSource     fs     = new MemoryDataStore(fc).getFeatureSource(fcName);
        setFeatureSource(fs, map.getAttributeMetaDataMap());
      }
    } catch (Exception err) {
      throw new RuntimeException(err);
    }
  }
  
  public void setFeatureCollection(StyledFeatureSourceInterface map) {
    try {
      if ( map == null )
        setFeatureSource(null,null);
      else
        setFeatureSource(map.getGeoObject(), map.getAttributeMetaDataMap());
    } catch (Exception err) {
      throw new RuntimeException(err);
    }
  }
  
  @Override
  public void reorganize() {
    super.reorganize();
    // 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) )
          colNames[i] = title.toString();
      }
    }
  }
}
1	mojays	47	/** SCHMITZM - This file is part of the java library of Martin O.J. Schmitz (SCHMITZM)
2
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.
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
6
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.
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.
10			**/
11	mojays	46	package skrueger.geotools;
12
13	mojays	52	import java.util.Iterator;
14			import java.util.Map;
15			import java.util.TreeMap;
16			import java.util.Vector;
17
18			import org.geotools.data.DefaultQuery;
19			import org.geotools.data.FeatureSource;
20			import org.geotools.data.Query;
21			import org.geotools.data.memory.MemoryDataStore;
22			import org.geotools.feature.FeatureCollection;
23			import org.opengis.filter.Filter;
24
25	mojays	46	import schmitzm.geotools.gui.FeatureCollectionTableModel;
26	mojays	52	import skrueger.AttributeMetaData;
27	mojays	55	import skrueger.i8n.I8NUtil;
28			import skrueger.i8n.Translation;
29	mojays	46
30	mojays	52
31			/**
32	mojays	53	* This class extends the the {@link FeatureCollectionTableModel} with the
33	mojays	55	* functionalities of the {@link AttributeMetaData} of {@linkplain StyledMapInterface styled objects}.
34	mojays	53	* <ul>
35	mojays	55	* <li>column names are translated according to {@link AttributeMetaData#getTitle()}</li>
36			* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li>
37	mojays	53	* </ul>
38	mojays	52	* @author <a href="mailto:[email protected]">Martin Schmitz</a> (University of Bonn/Germany)
39			*
40			*/
41	mojays	46	public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel {
42
43	mojays	52	protected Map<Integer,AttributeMetaData> visibleAMD = null;
44
45	mojays	46	public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map) {
46	mojays	52	super();
47			setFeatureCollection(map);
48	mojays	46	}
49
50			public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) {
51	mojays	52	super();
52			setFeatureCollection(map);
53	mojays	46	}
54	mojays	52
55			protected void setFeatureSource(FeatureSource fs, Map<Integer,AttributeMetaData> amd) throws Exception {
56			FeatureCollection fc = null;
57	mojays	53	this.visibleAMD = null;
58	mojays	52	if ( fs != null ) {
59			Query query = new DefaultQuery();
60			if ( amd != null ) {
61			// determine the names of the visible Attributes
62			this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(amd, true);
63			Vector<String> visibleAttrNames = new Vector<String>();
64			for ( int attrIdx : visibleAMD.keySet() )
65			visibleAttrNames.add( fs.getSchema().getAttributeType(attrIdx).getLocalName() );
66			// create a query for the visible attributes
67			query = new DefaultQuery(
68			fs.getSchema().getTypeName(),
69			Filter.INCLUDE,
70			visibleAttrNames.toArray(new String[0])
71			);
72			}
73			fc = fs.getFeatures(query);
74			}
75			setFeatureCollection( fc );
76	mojays	46	}
77
78	mojays	52	public void setFeatureCollection(StyledFeatureCollectionInterface map) {
79			try {
80			if ( map == null )
81			setFeatureSource(null,null);
82			else {
83			FeatureCollection fc = map.getGeoObject();
84			String fcName = fc.getFeatureType().getTypeName();
85			FeatureSource fs = new MemoryDataStore(fc).getFeatureSource(fcName);
86			setFeatureSource(fs, map.getAttributeMetaDataMap());
87			}
88			} catch (Exception err) {
89			throw new RuntimeException(err);
90			}
91	mojays	46	}
92
93	mojays	52	public void setFeatureCollection(StyledFeatureSourceInterface map) {
94			try {
95			if ( map == null )
96			setFeatureSource(null,null);
97			else
98			setFeatureSource(map.getGeoObject(), map.getAttributeMetaDataMap());
99			} catch (Exception err) {
100			throw new RuntimeException(err);
101			}
102	mojays	46	}
103	mojays	52
104			@Override
105			public void reorganize() {
106			super.reorganize();
107			// translate the column names
108	mojays	53	if ( visibleAMD != null ) {
109			Iterator<Integer> keys = visibleAMD.keySet().iterator();
110	mojays	55	for (int i=0; i<colNames.length && keys.hasNext(); i++) {
111			Translation title = visibleAMD.get( keys.next() ).getTitle();
112			if ( !I8NUtil.isEmpty(title) )
113			colNames[i] = title.toString();
114			}
115	mojays	53	}
116	mojays	52	}
117	mojays	46	}