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) {

                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) {
        }

        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			this.fs = fs;
68			id = StyledFS.class.getSimpleName()
69			+ new Random(new Date().getTime()).nextInt(10000000);
70
71			this.sldFile = sldFile;
72
73			if ((sldFile != null) && (sldFile.exists())) {
74			try {
75			style = StylingUtil.loadSLD(sldFile)[0];
76			} catch (FileNotFoundException e) {
77			LOGGER
78			.debug("The SLD file passed was empty. Leaving the Style untouched. (We are in the constructor.. so its null");
79			}
80			}
81
82			title = new Translation();
83			title.fromOneLine(sldFile.getName());
84
85			desc = new Translation();
86			desc.fromOneLine(sldFile.getAbsolutePath());
87			}
88
89			public void dispose() {
90			}
91
92			/**
93			* Returnes human readable {@link String} of the CRS natively used by this
94			* {@link DpLayer}
95			*
96			* If crs == null, it will call {@link #getGeoObject()}
97			*
98			*/
99			public String getCRSString() {
100			if (getCrs() == null)
101			return "CRS?";
102
103			return getCrs().getName().getCode();
104			}
105
106			public CoordinateReferenceSystem getCrs() {
107			return fs.getSchema().getDefaultGeometry().getCoordinateSystem();
108			}
109
110			public Translation getDesc() {
111			return desc;
112			}
113
114			public Envelope getEnvelope() {
115			try {
116			return fs.getBounds();
117			} catch (IOException e) {
118			e.printStackTrace();
119			return null;
120			}
121			}
122
123			public FeatureSource getGeoObject() throws Exception {
124			return fs;
125			}
126
127			public String getId() {
128			return id;
129			}
130
131			public ImageIcon getImageIcon() {
132			return null;
133			}
134
135			public URL getInfoURL() {
136			return null;
137			}
138
139			public Translation getKeywords() {
140			return null;
141			}
142
143			public Style getStyle() {
144			return style;
145			}
146
147			public Translation getTitle() {
148			return title;
149			}
150
151			public boolean isDisposed() {
152			return false;
153			}
154
155	alfonx	40	/**
156			* If true, this layer will not be shown in the legend. Default = false
157			*/
158			/**
159			*
160			* Killed by SK: 6. April 09: Ein Layer soll nicht generell auf
161			* verstecken/nicht verstecken gestellt werden können. Das sind
162			* Eigenschaften der Karte/MapContext, ebenso wie die Reihenfolge der Layer.
163			* Im Atlas verwaltet deshalb nun die Klasse skrueger.atlas.Map welche Layer
164			* nicht in der Legende auftauchen sollen. Meines Wissens hat keiner bisher
165			* die Funktion genutzt.
166			*
167			// public boolean isHideInLegend() {
168			// return false;
169			// }
170			*/
171	mojays	2
172			public void setDesc(Translation dec) {
173			this.desc = dec;
174			}
175
176			public void setImageIcon(ImageIcon icon) {
177			}
178
179			public void setKeywords(Translation keywords) {
180			}
181
182			public void setStyle(Style style) {
183			this.style = style;
184
185			}
186
187			public void setTitle(Translation title) {
188			this.title = title;
189
190			}
191
192			public void uncache() {
193			}
194
195	alfonx	93	/**
196			*
197			*/
198	mojays	2	public Map<Integer, AttributeMetaData> getAttributeMetaDataMap() {
199			if (map == null) {
200	alfonx	93
201	mojays	2	map = new HashMap<Integer, AttributeMetaData>();
202
203			// Leaving out the first one, it will be the_geom
204			for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) {
205			AttributeType att = fs.getSchema().getAttributeType(i);
206
207			AttributeMetaData attMetaData = new AttributeMetaData(i, att.getLocalName());
208			map.put(i, attMetaData);
209			}
210			}
211			return map;
212			}
213
214			/**
215			* @return The {@link File} where the SLD was loaded from or
216			* <code>null</code> if there didn't exist a {@link File}. (It
217			* could be a WFS or a PostGIS
218			*
219			* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a>
220			*/
221			public File getSldFile() {
222			return sldFile;
223			}
224
225			public void setSldFile(File sldFile) {
226			this.sldFile = sldFile;
227			}
228
229			}