/[schmitzm]/branches/2.0-RC2/src/skrueger/geotools/StyledFS.java
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trunk/src/skrueger/geotools/StyledFS.java revision 244 by alfonx, Wed Jul 29 09:33:33 2009 UTC branches/1.0-gt2-2.6/src/skrueger/geotools/StyledFS.java revision 447 by alfonx, Wed Oct 7 14:08:41 2009 UTC
# Line 2  Line 2 
2   * Copyright (c) 2009 Martin O. J. Schmitz.   * Copyright (c) 2009 Martin O. J. Schmitz.
3   *   *
4   * This file is part of the SCHMITZM library - a collection of utility   * This file is part of the SCHMITZM library - a collection of utility
5   * classes based on Java 1.6, focussing (not only) on Java Swing   * classes based on Java 1.6, focusing (not only) on Java Swing
6   * and the Geotools library.   * and the Geotools library.
7   *   *
8   * The SCHMITZM project is hosted at:   * The SCHMITZM project is hosted at:
# Line 34  import java.io.FileNotFoundException; Line 34  import java.io.FileNotFoundException;
34  import java.io.IOException;  import java.io.IOException;
35  import java.net.URL;  import java.net.URL;
36  import java.util.Date;  import java.util.Date;
 import java.util.HashMap;  
 import java.util.Map;  
37  import java.util.Random;  import java.util.Random;
38    
39  import javax.swing.ImageIcon;  import javax.swing.ImageIcon;
# Line 43  import javax.swing.JPanel; Line 41  import javax.swing.JPanel;
41    
42  import org.apache.log4j.Logger;  import org.apache.log4j.Logger;
43  import org.geotools.data.FeatureSource;  import org.geotools.data.FeatureSource;
44  import org.geotools.feature.AttributeType;  import org.geotools.data.store.EmptyFeatureCollection;
45  import org.geotools.feature.FeatureCollection;  import org.geotools.feature.FeatureCollection;
46  import org.geotools.styling.Style;  import org.geotools.styling.Style;
47    import org.opengis.feature.simple.SimpleFeature;
48    import org.opengis.feature.simple.SimpleFeatureType;
49    import org.opengis.feature.type.AttributeDescriptor;
50    import org.opengis.filter.Filter;
51  import org.opengis.referencing.crs.CoordinateReferenceSystem;  import org.opengis.referencing.crs.CoordinateReferenceSystem;
52    
53  import schmitzm.geotools.styling.StylingUtil;  import schmitzm.geotools.styling.StylingUtil;
# Line 63  import com.vividsolutions.jts.geom.Envel Line 65  import com.vividsolutions.jts.geom.Envel
65  public class StyledFS implements StyledFeatureSourceInterface {  public class StyledFS implements StyledFeatureSourceInterface {
66          private static final Logger LOGGER = Logger.getLogger(StyledFS.class);          private static final Logger LOGGER = Logger.getLogger(StyledFS.class);
67    
68          private final FeatureSource fs;          private final FeatureSource<SimpleFeatureType, SimpleFeature> fs;
69    
70          /**          /**
71           * A unique ID which identifies the Layer in the Atlas. It's more important           * A unique ID which identifies the Layer in the Atlas. It's more important
# Line 79  public class StyledFS implements StyledF Line 81  public class StyledFS implements StyledF
81    
82          private File sldFile;          private File sldFile;
83    
84          private HashMap<Integer, AttributeMetaData> map;          private AttributeMetadataMap map;
85    
86            private Filter filter = Filter.INCLUDE;
87    
88          /**          /**
89           * This class enables a non Atlas context to use the Atlas LayerPanel           * This class enables a non Atlas context to use the Atlas LayerPanel
# Line 92  public class StyledFS implements StyledF Line 96  public class StyledFS implements StyledF
96           *            may be <code>null</code>. Otherwise the SLD {@link File} to           *            may be <code>null</code>. Otherwise the SLD {@link File} to
97           *            import and associate with this {@link StyledFS}           *            import and associate with this {@link StyledFS}
98           */           */
99          public StyledFS(FeatureSource fs, File sldFile) {          public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs,
100                            File sldFile) {
101    
102                  this.fs = fs;                  this.fs = fs;
103                  id = StyledFS.class.getSimpleName()                  id = StyledFS.class.getSimpleName()
# Line 100  public class StyledFS implements StyledF Line 105  public class StyledFS implements StyledF
105    
106                  this.sldFile = sldFile;                  this.sldFile = sldFile;
107    
108                  if ((sldFile != null) && (sldFile.exists())) {                  if (sldFile != null && sldFile.exists()) {
109                          try {                          try {
110                                  style = StylingUtil.loadSLD(sldFile)[0];                                  style = StylingUtil.loadSLD(sldFile)[0];
111                          } catch (FileNotFoundException e) {                          } catch (FileNotFoundException e) {
# Line 111  public class StyledFS implements StyledF Line 116  public class StyledFS implements StyledF
116                          }                          }
117                  }                  }
118                  title = new Translation();                  title = new Translation();
                 title.fromOneLine(sldFile.getName());  
   
119                  desc = new Translation();                  desc = new Translation();
120                  desc.fromOneLine(sldFile.getAbsolutePath());  
121                    if (sldFile != null) {
122                            title.fromOneLine(sldFile.getName());
123                            desc.fromOneLine(sldFile.getAbsolutePath());
124                    }
125    
126            }
127    
128            public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs) {
129                    this(fs, null);
130          }          }
131    
132          public void dispose() {          public void dispose() {
133          }          }
134    
135          /**          /**
136           * Returnes human readable {@link String} of the CRS natively used by this           * Returns human readable {@link String} of the CRS natively used by this
137           * {@link DpLayer}           * {@link DpLayer}
138           *           *
139           * If crs == null, it will call {@link #getGeoObject()}           * If CRS == null, it will call {@link #getGeoObject()}
140           *           *
141           */           */
142          public String getCRSString() {          public String getCRSString() {
# Line 135  public class StyledFS implements StyledF Line 147  public class StyledFS implements StyledF
147          }          }
148    
149          public CoordinateReferenceSystem getCrs() {          public CoordinateReferenceSystem getCrs() {
150                  return fs.getSchema().getDefaultGeometry().getCoordinateSystem();                  return fs.getSchema().getCoordinateReferenceSystem();
151          }          }
152    
153          public Translation getDesc() {          public Translation getDesc() {
# Line 151  public class StyledFS implements StyledF Line 163  public class StyledFS implements StyledF
163                  }                  }
164          }          }
165    
166          public FeatureSource getGeoObject() {          public FeatureSource<SimpleFeatureType, SimpleFeature> getGeoObject() {
167                  return fs;                  return fs;
168          }          }
169    
# Line 224  public class StyledFS implements StyledF Line 236  public class StyledFS implements StyledF
236          /**          /**
237           *           *
238           */           */
239          public Map<Integer, AttributeMetaData> getAttributeMetaDataMap() {          public AttributeMetadataMap getAttributeMetaDataMap() {
240                  if (map == null) {                  if (map == null) {
241    
242                          map = new HashMap<Integer, AttributeMetaData>();                          map = new AttributeMetadataMap();
243    
244                          // Leaving out the first one, it will be the_geom                          // Leaving out the first one, it will be the_geom
245                          for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) {                          for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) {
246                                  AttributeType att = fs.getSchema().getAttributeType(i);                                  AttributeDescriptor att = fs.getSchema().getDescriptor(i);
247    
248                                  AttributeMetaData attMetaData = new AttributeMetaData(i, att                                  AttributeMetaData attMetaData = new AttributeMetaData(i, att
249                                                  .getLocalName());                                                  .getLocalName());
# Line 243  public class StyledFS implements StyledF Line 255  public class StyledFS implements StyledF
255    
256          /**          /**
257           * @return The {@link File} where the SLD was loaded from or           * @return The {@link File} where the SLD was loaded from or
258           *         <code>null</code> if there didn't exist a {@link File}.           *         <code>null</code> if there didn't exist a {@link File}.
259           *           *
260           * @author <a href="mailto:[email protected]">Stefan Alfons           * @author <a href="mailto:[email protected]">Stefan Alfons
261           *         Kr&uuml;ger</a>           *         Kr&uuml;ger</a>
# Line 262  public class StyledFS implements StyledF Line 274  public class StyledFS implements StyledF
274           * @see {@link StyledFeaturesInterface}           * @see {@link StyledFeaturesInterface}
275           */           */
276          @Override          @Override
277          public FeatureCollection getFeatureCollection() {          public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollection() {
278                  FeatureCollection features;                  FeatureCollection<SimpleFeatureType, SimpleFeature> features;
279                  try {                  try {
280                          features = getGeoObject().getFeatures();                          features = getGeoObject().getFeatures();
281                  } catch (IOException e) {                  } catch (IOException e) {
# Line 280  public class StyledFS implements StyledF Line 292  public class StyledFS implements StyledF
292           * @see {@link StyledFeaturesInterface}           * @see {@link StyledFeaturesInterface}
293           */           */
294          @Override          @Override
295          public FeatureSource getFeatureSource() {          public FeatureSource<SimpleFeatureType, SimpleFeature> getFeatureSource() {
296                  return getGeoObject();                  return getGeoObject();
297          }          }
298    
299            @Override
300            public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollectionFiltered() {
301                    final FeatureCollection<SimpleFeatureType, SimpleFeature> fc = getFeatureCollection();
302                    if (filter == Filter.EXCLUDE)
303                            return new EmptyFeatureCollection(fc.getSchema());
304                    if (filter == Filter.INCLUDE)
305                            return fc;
306                    return fc.subCollection(filter);
307            }
308    
309            @Override
310            public Filter getFilter() {
311                    return filter;
312            }
313    
314            @Override
315            public void setFilter(Filter filter) {
316                    this.filter = filter;
317            }
318    
319            @Override
320            public SimpleFeatureType getSchema() {
321                    return getGeoObject().getSchema();
322            }
323    
324  }  }
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