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* |
* |
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* Contributors: |
* Contributors: |
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* Martin O. J. Schmitz - initial API and implementation |
* Martin O. J. Schmitz - initial API and implementation |
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* Stefan A. Krüger - additional utility classes |
* Stefan A. Tzeggai - additional utility classes |
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******************************************************************************/ |
******************************************************************************/ |
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package skrueger.geotools; |
package skrueger.geotools; |
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import java.io.File; |
import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
import java.io.IOException; |
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import java.net.URL; |
import java.net.URL; |
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import java.util.Date; |
import java.util.Date; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Random; |
import java.util.Random; |
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import javax.swing.ImageIcon; |
import javax.swing.ImageIcon; |
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import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
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import org.geotools.data.FeatureSource; |
import org.geotools.data.FeatureSource; |
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import org.geotools.feature.AttributeType; |
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import org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
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import org.geotools.feature.NameImpl; |
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import org.geotools.geometry.jts.ReferencedEnvelope; |
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import org.geotools.styling.Style; |
import org.geotools.styling.Style; |
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import org.opengis.feature.simple.SimpleFeature; |
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import org.opengis.feature.simple.SimpleFeatureType; |
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import org.opengis.feature.type.AttributeDescriptor; |
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import org.opengis.filter.Filter; |
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import org.opengis.referencing.crs.CoordinateReferenceSystem; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
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import schmitzm.geotools.io.GeoImportUtil; |
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import schmitzm.geotools.styling.StylingUtil; |
import schmitzm.geotools.styling.StylingUtil; |
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import skrueger.AttributeMetaData; |
import skrueger.AttributeMetadataImpl; |
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import skrueger.AttributeMetadataInterface; |
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import skrueger.i8n.Translation; |
import skrueger.i8n.Translation; |
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import com.vividsolutions.jts.geom.Envelope; |
import com.vividsolutions.jts.geom.Envelope; |
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* This class enables a non Atlas context to use the Atlas LayerPanel |
* This class enables a non Atlas context to use the Atlas LayerPanel |
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* {@link JPanel} as a {@link MapContextManagerInterface} |
* {@link JPanel} as a {@link MapContextManagerInterface} |
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* |
* |
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* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
* @author <a href="mailto:[email protected]">Stefan Alfons Tzeggai</a> |
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* |
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* TODO Rename to StyledShapefile |
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*/ |
*/ |
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public class StyledFS implements StyledFeatureSourceInterface { |
public class StyledFS implements StyledFeatureSourceInterface { |
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private static final Logger LOGGER = Logger.getLogger(StyledFS.class); |
private static final Logger LOGGER = Logger.getLogger(StyledFS.class); |
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private final FeatureSource fs; |
private final FeatureSource<SimpleFeatureType, SimpleFeature> fs; |
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/** Caching the CRS of the layer **/ |
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CoordinateReferenceSystem crs = null; |
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/** |
/** |
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* 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 |
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* than it should be ;-) |
* than it should be ;-) |
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*/ |
*/ |
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private String id; |
final private String id; |
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private Style style; |
private Style style; |
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private File sldFile; |
private File sldFile; |
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private HashMap<Integer, AttributeMetaData> map; |
/** A map of simple attribute names to their meta-data **/ |
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private AttributeMetadataMap<AttributeMetadataImpl> attMap; |
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private Filter filter = Filter.INCLUDE; |
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/** |
/** |
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* This class enables a non Atlas context to use the Atlas LayerPanel |
* This class enables a non Atlas context to use the Atlas LayerPanel |
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* @param sldFile |
* @param sldFile |
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* may be <code>null</code>. Otherwise the SLD {@link File} to |
* may be <code>null</code>. Otherwise the SLD {@link File} to |
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* import and associate with this {@link StyledFS} |
* import and associate with this {@link StyledFS} |
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* |
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* @param id |
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* <code>null</code> is allowed and will autogenerate an id |
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*/ |
*/ |
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public StyledFS(FeatureSource fs, File sldFile) { |
public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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File sldFile, String id) { |
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this.fs = fs; |
this.fs = fs; |
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id = StyledFS.class.getSimpleName() |
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+ new Random(new Date().getTime()).nextInt(10000000); |
if (id == null) { |
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this.id = StyledFS.class.getSimpleName() |
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+ new Random(new Date().getTime()).nextInt(10000000); |
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} else { |
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this.id = id; |
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} |
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this.sldFile = sldFile; |
this.sldFile = sldFile; |
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if ((sldFile != null) && (sldFile.exists())) { |
// datei existiert, dann lesen |
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if (sldFile != null && sldFile.exists()) { |
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try { |
try { |
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style = StylingUtil.loadSLD(sldFile)[0]; |
style = StylingUtil.loadSLD(sldFile)[0]; |
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} catch (FileNotFoundException e) { |
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LOGGER |
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.debug("The SLD file passed was empty. Leaving the Style untouched. (We are in the constructor.. so its null"); |
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} catch (Exception e) { |
} catch (Exception e) { |
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LOGGER.warn("Reading SLD failed: " + sldFile, e); |
LOGGER.warn("Reading SLD failed: " + sldFile, e); |
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style = null; |
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} |
} |
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} |
} |
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title = new Translation(); |
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title.fromOneLine(sldFile.getName()); |
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title = new Translation(); |
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desc = new Translation(); |
desc = new Translation(); |
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desc.fromOneLine(sldFile.getAbsolutePath()); |
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if (sldFile != null) { |
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title.fromOneLine(sldFile.getName()); |
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desc.fromOneLine(sldFile.getAbsolutePath()); |
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} |
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} |
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public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs) { |
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this(fs, (File) null, null); |
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} |
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public StyledFS(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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String id) { |
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this(fs, null, id); |
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} |
} |
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public void dispose() { |
public void dispose() { |
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} |
} |
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/** |
/** |
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* Returnes human readable {@link String} of the CRS natively used by this |
* Returns human readable {@link String} of the CRS natively used by this |
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* {@link DpLayer} |
* {@link DpLayer} |
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* |
* |
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* If crs == null, it will call {@link #getGeoObject()} |
* If CRS == null, it will call {@link #getGeoObject()} |
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* |
* |
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*/ |
*/ |
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public String getCRSString() { |
public String getCRSString() { |
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} |
} |
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public CoordinateReferenceSystem getCrs() { |
public CoordinateReferenceSystem getCrs() { |
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return fs.getSchema().getDefaultGeometry().getCoordinateSystem(); |
if (crs == null) { |
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crs = fs.getSchema().getCoordinateReferenceSystem(); |
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if (crs == null) { |
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crs = fs.getSchema().getGeometryDescriptor() |
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.getCoordinateReferenceSystem(); |
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if (crs == null) { |
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LOGGER.warn("Could not determine the CRS of " + getTitle() |
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+ ". Using default " |
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+ GeoImportUtil.getDefaultCRS()); |
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crs = GeoImportUtil.getDefaultCRS(); |
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} |
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} |
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} |
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return crs; |
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} |
} |
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public Translation getDesc() { |
public Translation getDesc() { |
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} |
} |
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} |
} |
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public FeatureSource getGeoObject() { |
public FeatureSource<SimpleFeatureType, SimpleFeature> getGeoObject() { |
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return fs; |
return fs; |
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} |
} |
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/** |
/** |
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* |
* |
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*/ |
*/ |
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public Map<Integer, AttributeMetaData> getAttributeMetaDataMap() { |
@Override |
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if (map == null) { |
public AttributeMetadataMap<AttributeMetadataImpl> getAttributeMetaDataMap() { |
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if (attMap == null) { |
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map = new HashMap<Integer, AttributeMetaData>(); |
attMap = StyledLayerUtil |
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.createDefaultAttributeMetadataMap(getSchema()); |
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// Leaving out the first one, it will be the_geom |
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for (int i = 1; i < fs.getSchema().getAttributeCount(); i++) { |
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AttributeType att = fs.getSchema().getAttributeType(i); |
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AttributeMetaData attMetaData = new AttributeMetaData(i, att |
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.getLocalName()); |
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map.put(i, attMetaData); |
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} |
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} |
} |
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return map; |
return attMap; |
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} |
} |
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/** |
/** |
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* @return The {@link File} where the SLD was loaded from or |
* @return The {@link File} where the SLD was loaded from or |
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* <code>null</code> if there didn't exist a {@link File}. |
* <code>null</code> if there didn't exist a {@link File}. |
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* |
* |
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* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons Tzeggai</a> |
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* Krüger</a> |
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*/ |
*/ |
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public File getSldFile() { |
public File getSldFile() { |
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return sldFile; |
return sldFile; |
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} |
} |
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294 |
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/** |
295 |
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* Associates this .sld with the {@link FeatureSource}, but does not |
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* automatically load the file. It must not even exist. |
297 |
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* |
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* @param sldFile |
299 |
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*/ |
300 |
public void setSldFile(File sldFile) { |
public void setSldFile(File sldFile) { |
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this.sldFile = sldFile; |
this.sldFile = sldFile; |
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} |
} |
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* @see {@link StyledFeaturesInterface} |
* @see {@link StyledFeaturesInterface} |
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*/ |
*/ |
309 |
@Override |
@Override |
310 |
public FeatureCollection getFeatureCollection() { |
public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollection() { |
311 |
FeatureCollection features; |
FeatureCollection<SimpleFeatureType, SimpleFeature> features; |
312 |
try { |
try { |
313 |
features = getGeoObject().getFeatures(); |
features = getGeoObject().getFeatures(); |
314 |
} catch (IOException e) { |
} catch (IOException e) { |
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* @see {@link StyledFeaturesInterface} |
* @see {@link StyledFeaturesInterface} |
326 |
*/ |
*/ |
327 |
@Override |
@Override |
328 |
public FeatureSource getFeatureSource() { |
public FeatureSource<SimpleFeatureType, SimpleFeature> getFeatureSource() { |
329 |
return getGeoObject(); |
return getGeoObject(); |
330 |
} |
} |
331 |
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@Override |
333 |
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public FeatureCollection<SimpleFeatureType, SimpleFeature> getFeatureCollectionFiltered() { |
334 |
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// final FeatureCollection<SimpleFeatureType, SimpleFeature> fc = |
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// getFeatureCollection(); |
336 |
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// if (filter == Filter.EXCLUDE) |
337 |
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// return new EmptyFeatureCollection(fc.getSchema()); |
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// if (filter == Filter.INCLUDE) |
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// return fc; |
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// return fc.subCollection(filter); |
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342 |
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try { |
343 |
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if (filter != Filter.INCLUDE) |
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return getFeatureSource().getFeatures(filter); |
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else |
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return getFeatureSource().getFeatures(); |
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} catch (IOException e) { |
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throw new RuntimeException(e); |
349 |
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} |
350 |
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} |
351 |
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352 |
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@Override |
353 |
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public Filter getFilter() { |
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return filter; |
355 |
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} |
356 |
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357 |
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@Override |
358 |
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public void setFilter(Filter filter) { |
359 |
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this.filter = filter; |
360 |
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} |
361 |
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362 |
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@Override |
363 |
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public SimpleFeatureType getSchema() { |
364 |
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return getGeoObject().getSchema(); |
365 |
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} |
366 |
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367 |
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/** |
368 |
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* Tries to load a style from the file denoted in {@link #getSldFile()}. If |
369 |
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* the file doesn't exits, return <code>null</code>; |
370 |
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* |
371 |
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* @return <code>true</code> is style was loaded |
372 |
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*/ |
373 |
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public boolean loadStyle() { |
374 |
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if (getSldFile() == null) |
375 |
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return false; |
376 |
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377 |
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try { |
378 |
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Style[] loadSLD = StylingUtil.loadSLD(getSldFile()); |
379 |
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setStyle(loadSLD[0]); |
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return true; |
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} catch (Exception e) { |
382 |
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return false; |
383 |
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} |
384 |
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385 |
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} |
386 |
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public void setTitle(String title) { |
388 |
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setTitle(new Translation(title)); |
389 |
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} |
390 |
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public void setDesc(String desc) { |
392 |
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setDesc(new Translation(desc)); |
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} |
394 |
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public void setCRS(CoordinateReferenceSystem crs2) { |
396 |
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crs = crs2; |
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} |
398 |
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399 |
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@Override |
400 |
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public ReferencedEnvelope getReferencedEnvelope() { |
401 |
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return new ReferencedEnvelope(getEnvelope(), getCrs()); |
402 |
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} |
403 |
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404 |
} |
} |