skrueger/geotools/StyledFS.java

package skrueger.geotools;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URL;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

import javax.swing.ImageIcon;
import javax.swing.JPanel;

import org.apache.log4j.Logger;
import org.geotools.data.FeatureSource;
import org.geotools.feature.AttributeType;
import org.geotools.styling.Style;
import org.opengis.referencing.crs.CoordinateReferenceSystem;

import schmitzm.geotools.styling.StylingUtil;
import skrueger.AttributeMetaData;
import skrueger.i8n.Translation;

import com.vividsolutions.jts.geom.Envelope;

/**
 * This class enables a non Atlas context to use the Atlas LayerPanel
 * {@link JPanel} as a {@link MapContextManagerInterface}
 * 
 * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>
 */
public class StyledFS implements StyledFeatureSourceInterface {
        private static final Logger LOGGER = Logger.getLogger(StyledFS.class);

        private final FeatureSource fs;

        /**
         * A unique ID which identifies the Layer in the Atlas. It's more important
         * than it should be ;-)
         */
        private String id;

        private Style style;

        private Translation title;

        private Translation desc;

        private File sldFile;

        private HashMap<Integer, AttributeMetaData> map;

        /**
         * This class enables a non Atlas context to use the Atlas LayerPanel
         * {@link JPanel} as a {@link MapContextManagerInterface}
         * 
         * @param fs
         *            {@link FeatureSource} that is beeing styled.
         * 
         * @param sldFile
         *            may be <code>null</code>. Otherwise the SLD {@link File} to
         *            import and associate with this {@link StyledFS}
         */
        public StyledFS(FeatureSource fs, File sldFile) {

                super();
                this.fs = fs;
                id = StyledFS.class.getSimpleName()
                                + new Random(new Date().getTime()).nextInt(10000000);

                this.sldFile = sldFile;

                if ((sldFile != null) && (sldFile.exists())) {
                        try {
                                style = StylingUtil.loadSLD(sldFile)[0];
                        } catch (FileNotFoundException e) {
                                LOGGER
                                                .debug("The SLD file passed was empty. Leaving the Style untouched. (We are in the constructor.. so its null");
                        }
                }

                title = new Translation();
                title.fromOneLine(sldFile.getName());

                desc = new Translation();
                desc.fromOneLine(sldFile.getAbsolutePath());
        }

        public void dispose() {
        }

        /**
         * Returnes human readable {@link String} of the CRS natively used by this
         * {@link DpLayer}
         * 
         * If crs == null, it will call {@link #getGeoObject()}
         * 
         */
        public String getCRSString() {
                if (getCrs() == null)
                        return "CRS?";

                return getCrs().getName().getCode();
        }

        public CoordinateReferenceSystem getCrs() {
                return fs.getSchema().getDefaultGeometry().getCoordinateSystem();
        }

        public Translation getDesc() {
                return desc;
        }

        public Envelope getEnvelope() {
                try {
                        return fs.getBounds();
                } catch (IOException e) {
                        e.printStackTrace();
                        return null;
                }
        }

        public FeatureSource getGeoObject() throws Exception {
                return fs;
        }

        public String getId() {
                return id;
        }

        public ImageIcon getImageIcon() {
                return null;
        }

        public URL getInfoURL() {
                return null;
        }

        public Translation getKeywords() {
                return null;
        }

        public Style getStyle() {
                return style;
        }

        public Translation getTitle() {
                return title;
        }

        public boolean isDisposed() {
                return false;
        }

        /**
         * If true, this layer will not be shown in the legend. Default = false
         */
        /**
         * 
         * Killed by SK: 6. April 09: Ein Layer soll nicht generell auf
         * verstecken/nicht verstecken gestellt werden können. Das sind
         * Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer.
         * Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer
         * nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher
         * die Funktion genutzt.
         * 
//      public boolean isHideInLegend() {
//              return false;
//      }
         */

        public void setDesc(Translation dec) {
                this.desc = dec;
        }

        public void setImageIcon(ImageIcon icon) {
                // TODO Auto-generated method stub

        }

        public void setKeywords(Translation keywords) {
        }

        public void setStyle(Style style) {
                this.style = style;

        }

        public void setTitle(Translation title) {
                this.title = title;

        }

        public void uncache() {
        }

        public Map<Integer, AttributeMetaData> getAttributeMetaDataMap() {
                if (map == null) {
                        map = new HashMap<Integer, AttributeMetaData>();
                        
                        // Leaving out the first one, it will be the_geom
                        for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) {
                                AttributeType att = fs.getSchema().getAttributeType(i);
                                
                                AttributeMetaData attMetaData = new AttributeMetaData(i, att.getLocalName());
                                map.put(i, attMetaData);
                        }
                }
                return map;
        }

        /**
         * @return The {@link File} where the SLD was loaded from or
         *         <code>null</code> if there didn't exist a {@link File}. (It
         *         could be a WFS or a PostGIS
         * 
         * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>
         */
        public File getSldFile() {
                return sldFile;
        }

        public void setSldFile(File sldFile) {
                this.sldFile = sldFile;
        }

}
1	mojays	2	package skrueger.geotools;
2
3			import java.io.File;
4			import java.io.FileNotFoundException;
5			import java.io.IOException;
6			import java.net.URL;
7			import java.util.Date;
8			import java.util.HashMap;
9			import java.util.Map;
10			import java.util.Random;
11
12			import javax.swing.ImageIcon;
13			import javax.swing.JPanel;
14
15			import org.apache.log4j.Logger;
16			import org.geotools.data.FeatureSource;
17			import org.geotools.feature.AttributeType;
18			import org.geotools.styling.Style;
19			import org.opengis.referencing.crs.CoordinateReferenceSystem;
20
21			import schmitzm.geotools.styling.StylingUtil;
22			import skrueger.AttributeMetaData;
23			import skrueger.i8n.Translation;
24
25			import com.vividsolutions.jts.geom.Envelope;
26
27			/**
28			* This class enables a non Atlas context to use the Atlas LayerPanel
29			* {@link JPanel} as a {@link MapContextManagerInterface}
30			*
31			* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a>
32			*/
33			public class StyledFS implements StyledFeatureSourceInterface {
34			private static final Logger LOGGER = Logger.getLogger(StyledFS.class);
35
36			private final FeatureSource fs;
37
38			/**
39			* A unique ID which identifies the Layer in the Atlas. It's more important
40			* than it should be ;-)
41			*/
42			private String id;
43
44			private Style style;
45
46			private Translation title;
47
48			private Translation desc;
49
50			private File sldFile;
51
52			private HashMap<Integer, AttributeMetaData> map;
53
54			/**
55			* This class enables a non Atlas context to use the Atlas LayerPanel
56			* {@link JPanel} as a {@link MapContextManagerInterface}
57			*
58			* @param fs
59			* {@link FeatureSource} that is beeing styled.
60			*
61			* @param sldFile
62			* may be <code>null</code>. Otherwise the SLD {@link File} to
63			* import and associate with this {@link StyledFS}
64			*/
65			public StyledFS(FeatureSource fs, File sldFile) {
66
67			super();
68			this.fs = fs;
69			id = StyledFS.class.getSimpleName()
70			+ new Random(new Date().getTime()).nextInt(10000000);
71
72			this.sldFile = sldFile;
73
74			if ((sldFile != null) && (sldFile.exists())) {
75			try {
76			style = StylingUtil.loadSLD(sldFile)[0];
77			} catch (FileNotFoundException e) {
78			LOGGER
79			.debug("The SLD file passed was empty. Leaving the Style untouched. (We are in the constructor.. so its null");
80			}
81			}
82
83			title = new Translation();
84			title.fromOneLine(sldFile.getName());
85
86			desc = new Translation();
87			desc.fromOneLine(sldFile.getAbsolutePath());
88			}
89
90			public void dispose() {
91			}
92
93			/**
94			* Returnes human readable {@link String} of the CRS natively used by this
95			* {@link DpLayer}
96			*
97			* If crs == null, it will call {@link #getGeoObject()}
98			*
99			*/
100			public String getCRSString() {
101			if (getCrs() == null)
102			return "CRS?";
103
104			return getCrs().getName().getCode();
105			}
106
107			public CoordinateReferenceSystem getCrs() {
108			return fs.getSchema().getDefaultGeometry().getCoordinateSystem();
109			}
110
111			public Translation getDesc() {
112			return desc;
113			}
114
115			public Envelope getEnvelope() {
116			try {
117			return fs.getBounds();
118			} catch (IOException e) {
119			e.printStackTrace();
120			return null;
121			}
122			}
123
124			public FeatureSource getGeoObject() throws Exception {
125			return fs;
126			}
127
128			public String getId() {
129			return id;
130			}
131
132			public ImageIcon getImageIcon() {
133			return null;
134			}
135
136			public URL getInfoURL() {
137			return null;
138			}
139
140			public Translation getKeywords() {
141			return null;
142			}
143
144			public Style getStyle() {
145			return style;
146			}
147
148			public Translation getTitle() {
149			return title;
150			}
151
152			public boolean isDisposed() {
153			return false;
154			}
155
156	alfonx	40	/**
157			* If true, this layer will not be shown in the legend. Default = false
158			*/
159			/**
160			*
161			* Killed by SK: 6. April 09: Ein Layer soll nicht generell auf
162			* verstecken/nicht verstecken gestellt werden können. Das sind
163			* Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer.
164			* Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer
165			* nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher
166			* die Funktion genutzt.
167			*
168			// public boolean isHideInLegend() {
169			// return false;
170			// }
171			*/
172	mojays	2
173			public void setDesc(Translation dec) {
174			this.desc = dec;
175			}
176
177			public void setImageIcon(ImageIcon icon) {
178			// TODO Auto-generated method stub
179
180			}
181
182			public void setKeywords(Translation keywords) {
183			}
184
185			public void setStyle(Style style) {
186			this.style = style;
187
188			}
189
190			public void setTitle(Translation title) {
191			this.title = title;
192
193			}
194
195			public void uncache() {
196			}
197
198			public Map<Integer, AttributeMetaData> getAttributeMetaDataMap() {
199			if (map == null) {
200			map = new HashMap<Integer, AttributeMetaData>();
201
202			// Leaving out the first one, it will be the_geom
203			for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) {
204			AttributeType att = fs.getSchema().getAttributeType(i);
205
206			AttributeMetaData attMetaData = new AttributeMetaData(i, att.getLocalName());
207			map.put(i, attMetaData);
208			}
209			}
210			return map;
211			}
212
213			/**
214			* @return The {@link File} where the SLD was loaded from or
215			* <code>null</code> if there didn't exist a {@link File}. (It
216			* could be a WFS or a PostGIS
217			*
218			* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a>
219			*/
220			public File getSldFile() {
221			return sldFile;
222			}
223
224			public void setSldFile(File sldFile) {
225			this.sldFile = sldFile;
226			}
227
228			}