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>();

                                // Add the column with the geometry (usually "the_geom")
                                visibleAttrNames.add(fs.getSchema().getDefaultGeometry()
                                                .getLocalName());

                                for (int attrIdx : visibleAMD.keySet())
                                        visibleAttrNames.add(fs.getSchema().getAttributeType(
                                                        attrIdx).getLocalName());

                                // create a query for the visible attributes
                                String[] properties = visibleAttrNames.toArray(new String[0]);

                                query = new DefaultQuery(fs.getSchema().getTypeName(),
                                                Filter.INCLUDE, properties);
                        }
                        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)) {
                                        System.out.println("set colname " + i + " to "
                                                        + title.toString());
                                        colNames[i] = title.toString();
                                }
                        }
                }
                fireTableStructureChanged();
        }
}
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	mojays	53	* This class extends the the {@link FeatureCollectionTableModel} with the
32	alfonx	56	* functionalities of the {@link AttributeMetaData} of
33			* {@linkplain StyledMapInterface styled objects}.
34	mojays	53	* <ul>
35	alfonx	56	* <li>column names are translated according to
36			* {@link AttributeMetaData#getTitle()}</li>
37			* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li>
38			* </ul>
39			*
40			* @author <a href="mailto:[email protected]">Martin Schmitz</a>
41			* (University of Bonn/Germany)
42			*
43	mojays	52	*/
44	alfonx	56	public class StyledFeatureCollectionTableModel extends
45			FeatureCollectionTableModel {
46
47			protected Map<Integer, AttributeMetaData> visibleAMD = null;
48
49			public StyledFeatureCollectionTableModel(
50			StyledFeatureCollectionInterface map) {
51			super();
52			setFeatureCollection(map);
53			}
54
55			public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) {
56			super();
57			setFeatureCollection(map);
58			}
59
60			protected void setFeatureSource(FeatureSource fs,
61			Map<Integer, AttributeMetaData> amd) throws Exception {
62			FeatureCollection fc = null;
63			this.visibleAMD = null;
64			if (fs != null) {
65			Query query = new DefaultQuery();
66			if (amd != null) {
67			// determine the names of the visible Attributes
68			this.visibleAMD = StyledMapUtil.getVisibleAttributeMetaData(
69			amd, true);
70			Vector<String> visibleAttrNames = new Vector<String>();
71
72			// Add the column with the geometry (usually "the_geom")
73			visibleAttrNames.add(fs.getSchema().getDefaultGeometry()
74			.getLocalName());
75
76			for (int attrIdx : visibleAMD.keySet())
77			visibleAttrNames.add(fs.getSchema().getAttributeType(
78			attrIdx).getLocalName());
79
80			// create a query for the visible attributes
81			String[] properties = visibleAttrNames.toArray(new String[0]);
82
83			query = new DefaultQuery(fs.getSchema().getTypeName(),
84			Filter.INCLUDE, properties);
85			}
86			fc = fs.getFeatures(query);
87			}
88			setFeatureCollection(fc);
89			}
90
91			public void setFeatureCollection(StyledFeatureCollectionInterface map) {
92			try {
93			if (map == null)
94			setFeatureSource(null, null);
95			else {
96			FeatureCollection fc = map.getGeoObject();
97			String fcName = fc.getFeatureType().getTypeName();
98			FeatureSource fs = new MemoryDataStore(fc)
99			.getFeatureSource(fcName);
100			setFeatureSource(fs, map.getAttributeMetaDataMap());
101			}
102			} catch (Exception err) {
103			throw new RuntimeException(err);
104			}
105			}
106
107			public void setFeatureCollection(StyledFeatureSourceInterface map) {
108			try {
109			if (map == null)
110			setFeatureSource(null, null);
111			else
112			setFeatureSource(map.getGeoObject(), map
113			.getAttributeMetaDataMap());
114			} catch (Exception err) {
115			throw new RuntimeException(err);
116			}
117			}
118
119			@Override
120			public void reorganize() {
121			super.reorganize();
122			// translate the column names
123			if (visibleAMD != null) {
124			Iterator<Integer> keys = visibleAMD.keySet().iterator();
125			for (int i = 0; i < colNames.length && keys.hasNext(); i++) {
126			Translation title = visibleAMD.get(keys.next()).getTitle();
127			if (!I8NUtil.isEmpty(title)) {
128			System.out.println("set colname " + i + " to "
129			+ title.toString());
130			colNames[i] = title.toString();
131			}
132			}
133			}
134			fireTableStructureChanged();
135			}
136	mojays	46	}