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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.util.Vector; |
import java.util.HashMap; |
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import java.util.LinkedHashSet; |
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import java.util.List; |
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import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
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import org.geotools.data.DefaultQuery; |
import org.geotools.data.DefaultQuery; |
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import org.opengis.feature.simple.SimpleFeature; |
import org.opengis.feature.simple.SimpleFeature; |
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import org.opengis.feature.simple.SimpleFeatureType; |
import org.opengis.feature.simple.SimpleFeatureType; |
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import org.opengis.feature.type.AttributeDescriptor; |
import org.opengis.feature.type.AttributeDescriptor; |
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import org.opengis.feature.type.Name; |
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import org.opengis.filter.Filter; |
import org.opengis.filter.Filter; |
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import schmitzm.geotools.feature.FeatureUtil; |
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import schmitzm.geotools.gui.FeatureCollectionTableModel; |
import schmitzm.geotools.gui.FeatureCollectionTableModel; |
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import skrueger.AttributeMetadata; |
import skrueger.AttributeMetadataImpl; |
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import skrueger.AttributeMetadataInterface; |
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import com.vividsolutions.jts.geom.Envelope; |
import com.vividsolutions.jts.geom.Envelope; |
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/** |
/** |
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* This class extends the the {@link FeatureCollectionTableModel} with the |
* This class extends the the {@link FeatureCollectionTableModel} with the |
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* functionalities of the {@link AttributeMetadata}. |
* functionalities of the {@link AttributeMetadataImpl}. |
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* <ul> |
* <ul> |
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* <li>column names are translated according to |
* <li>column names are translated according to |
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* {@link AttributeMetadata#getTitle()}</li> |
* {@link AttributeMetadataImpl#getTitle()}</li> |
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* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li> |
* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li> |
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* <li>Any filter defined in the {@link StyledFeaturesInterface} will be applied.</li> |
* <li>Any filter defined in the {@link StyledFeaturesInterface} will be |
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* applied.</li> |
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* </ul> |
* </ul> |
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* |
* |
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* @author Stefan A. Krüger |
* @author Stefan A. Tzeggai |
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*/ |
*/ |
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public class StyledFeatureCollectionTableModel extends |
public class StyledFeatureCollectionTableModel extends |
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FeatureCollectionTableModel { |
FeatureCollectionTableModel { |
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final static private Logger LOGGER = Logger |
final static private Logger LOGGER = Logger |
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.getLogger(StyledFeatureCollectionTableModel.class); |
.getLogger(StyledFeatureCollectionTableModel.class); |
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/** Contains the complete {@link AttributeMetadata}-Map of the styled layer. */ |
/** |
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protected AttributeMetadataMap origAMD = null; |
* Contains the complete {@link AttributeMetadataImpl}-Map of the styled |
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* layer. |
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*/ |
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protected AttributeMetadataMap<? extends AttributeMetadataInterface> amdMap = null; |
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/** Holds the current filter on the table */ |
/** Holds the current filter on the table */ |
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protected Filter filter = null; |
protected Filter filter = null; |
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/** Holds the Bounds for all features. Only set once during the constructor **/ |
/** Holds the Bounds for all features. Only set once during the constructor **/ |
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protected Envelope bounds; |
protected Envelope bounds; |
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/** |
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* Tooltips für die Spaltennamen. Wird nur beim Aufruf von |
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* {@link #reorganize} befuellt. |
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*/ |
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protected String[] colTooltips = null; |
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/** |
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* A cache for the #sortedValuesVisibleOnly(). WHen the amd is changed |
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* externally, this object will stay the same |
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**/ |
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protected List<? extends AttributeMetadataInterface> amdMapVisibleOnly = null; |
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/** |
/** |
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* Creates a new table model for a styled layer. |
* Creates a new table model for a styled layer. |
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* |
* |
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* @param filter |
* @param filter |
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* filter applied to the table |
* filter applied to the table |
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*/ |
*/ |
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public StyledFeatureCollectionTableModel(StyledFeaturesInterface<?> styledFeatures) { |
public StyledFeatureCollectionTableModel( |
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StyledFeaturesInterface<?> styledFeatures) { |
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setStyledFeatures(styledFeatures); |
setStyledFeatures(styledFeatures); |
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} |
} |
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/** |
/** |
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* This overwritten method filters the values for NODATA-values defined in |
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* the {@link AttributeMetadataImpl} |
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*/ |
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@Override |
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public Object getValueAt(int row, int col) { |
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Object rawValue = super.getValueAt(row, col); |
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return amdMapVisibleOnly.get(col).fiterNodata(rawValue); |
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} |
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/** |
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* Sets a new data source for the table. |
* Sets a new data source for the table. |
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* |
* |
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* @param fs |
* @param fs |
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* the feature source |
* the feature source |
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* @param amd |
* @param amdm |
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* {@link AttributeMetadata}-Map to define the visible attributes |
* {@link AttributeMetadataImpl}-Map to define the visible |
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* and translation |
* attributes and translation |
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*/ |
*/ |
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protected void setFeatureSource(FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
protected void setFeatureSource( |
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AttributeMetadataMap amd, Filter filter) |
FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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throws Exception { |
AttributeMetadataMap<? extends AttributeMetadataInterface> amdm, |
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Filter filter) throws Exception { |
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if (filter == null) |
if (filter == null) |
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filter = Filter.INCLUDE; |
filter = Filter.INCLUDE; |
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// this.featureSource = fs; |
// this.featureSource = fs; |
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this.filter = filter; |
this.filter = filter; |
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this.origAMD = amd; |
this.amdMap = amdm; |
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this.amdMapVisibleOnly = amdMap.sortedValuesVisibleOnly(); |
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FeatureCollection<SimpleFeatureType, SimpleFeature> fc = null; |
FeatureCollection<SimpleFeatureType, SimpleFeature> fc = null; |
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if (fs != null) { |
if (fs != null) { |
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|
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final SimpleFeatureType schema = fs.getSchema(); |
final SimpleFeatureType schema = fs.getSchema(); |
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Query query = new DefaultQuery(schema.getTypeName(), filter); |
Query query = new DefaultQuery(schema.getTypeName(), filter); |
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if (amd != null) { |
if (amdm != null) { |
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Vector<String> visibleAttrNames = new Vector<String>(); |
LinkedHashSet<String> visibleAttrNames = new LinkedHashSet<String>(); |
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// Add the column with the geometry (usually "the_geom") |
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for (AttributeDescriptor aDesc : schema.getAttributeDescriptors()) { |
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// Always add the geometry |
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if (schema.getGeometryDescriptor() |
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.getName().equals(aDesc.getName())) { |
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visibleAttrNames.add(schema.getGeometryDescriptor() |
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.getLocalName()); |
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continue; |
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} |
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if (amd.get(aDesc.getName()).isVisible()) |
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visibleAttrNames.add(aDesc.getName().getLocalPart()); |
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} |
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// create a query for the visible attributes |
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String[] properties = visibleAttrNames.toArray(new String[] {}); |
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LOGGER.debug("Query contains the following attributes: " |
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+ visibleAttrNames); |
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/** |
// Add the column with the geometry (usually "the_geom") always |
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* I got NPEs when properties contained only [the_geom] ?!??!!?? |
visibleAttrNames.add(schema.getGeometryDescriptor() |
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*/ |
.getLocalName()); |
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if (properties.length > 1) { |
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query = new DefaultQuery(schema.getTypeName(), filter, |
// Add other visible attributes as ordered by weights |
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properties); |
for (AttributeMetadataInterface a : amdMapVisibleOnly) { |
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} else { |
visibleAttrNames.add(a.getLocalName()); |
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query = new DefaultQuery(schema.getTypeName(), filter); |
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} |
} |
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// Tested with 2.6.x trunk from 2009-11-26 and it now works. So |
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// we only request the properties we need! |
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// /** |
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// * I got NPEs when properties contained only [the_geom] |
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// ?!??!!?? |
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// */ |
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// if (properties.length > 1) { |
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query = new DefaultQuery(schema.getTypeName(), filter, |
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visibleAttrNames.toArray(new String[] {})); |
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// } else { |
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// query = new DefaultQuery(schema.getTypeName(), filter); |
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// } |
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} |
} |
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fc = fs.getFeatures(query); |
fc = fs.getFeatures(query); |
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} |
} |
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* @param fs |
* @param fs |
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* the feature source |
* the feature source |
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* @param amd |
* @param amd |
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* {@link AttributeMetadata}-Map to define the visible attributes |
* {@link AttributeMetadataImpl}-Map to define the visible |
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* and translation |
* attributes and translation |
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*/ |
*/ |
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public void setStyledFeatures(StyledFeaturesInterface<?> styledFeatures) { |
public void setStyledFeatures(StyledFeaturesInterface<?> styledFeatures) { |
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try { |
try { |
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if (styledFeatures == null) |
if (styledFeatures == null) |
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setFeatureSource(null, null, null); |
setFeatureSource(null, null, null); |
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else { |
else { |
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setFeatureSource(styledFeatures.getFeatureSource(), styledFeatures.getAttributeMetaDataMap(), styledFeatures.getFilter()); |
setFeatureSource(styledFeatures.getFeatureSource(), |
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styledFeatures.getAttributeMetaDataMap(), |
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styledFeatures.getFilter()); |
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} |
} |
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} catch (Exception err) { |
} catch (Exception err) { |
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throw new RuntimeException(err); |
throw new RuntimeException(err); |
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*/ |
*/ |
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@Override |
@Override |
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protected void reorganize(boolean fireTableStructureChanged) { |
protected void reorganize(boolean fireTableStructureChanged) { |
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super.reorganize(false); |
featureArray = FeatureUtil.featuresToArray(featureTable); |
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if (featureArray == null || featureArray.length == 0) { |
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// translate the column names |
colNames = new String[0]; |
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if (origAMD != null) { |
colTooltips = new String[0]; // Only set and used in |
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// StyledFeatureCollectionTableModel |
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colClass = new Class[0]; |
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} else { |
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// Struktur der Tabelle vom AttributeMetaDtaaMap übernehmen |
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SimpleFeatureType schema = featureArray[0].getFeatureType(); |
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// Pruefen, welche Attribute angezeigt werden |
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attrTypes.clear(); |
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for (AttributeMetadataInterface amd : amdMapVisibleOnly) { |
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Name name = amd.getName(); |
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AttributeDescriptor type = schema.getDescriptor(name); |
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// if type can not be determined by complete name, |
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// try only the local name |
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if (type == null) |
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type = schema.getDescriptor(name.getLocalPart()); |
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if (attrFilter == null || attrFilter.accept(type)) |
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attrTypes.add(type); |
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} |
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// Namen und Attribut-Indizes der angezeigten Spalten ermitteln |
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colNames = new String[attrTypes.size()]; |
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colTooltips = new String[attrTypes.size()]; // Only set and used in |
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// StyledFeatureCollectionTableModel |
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colClass = new Class[attrTypes.size()]; |
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attrIdxForCol = new int[attrTypes.size()]; |
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for (int i = 0; i < colNames.length; i++) { |
for (int i = 0; i < colNames.length; i++) { |
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colNames[i] = origAMD.get(colNames[i]).getTitle().toString(); |
Name name = amdMapVisibleOnly.get(i).getName(); |
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AttributeDescriptor descriptor = schema.getDescriptor(name); |
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// if type can not be determined by complete name, |
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// try only the local name |
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if (descriptor == null) |
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descriptor = schema.getDescriptor(name.getLocalPart()); |
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// Not so nice in 26: find the index of an attribute... |
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int idx = schema.getAttributeDescriptors().indexOf(descriptor); |
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attrIdxForCol[i] = idx; |
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String attName = schema.getAttributeDescriptors().get(idx) |
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.getLocalName(); |
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colNames[i] = amdMap.get(attName).getTitle().toString(); |
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AttributeMetadataInterface amd = amdMap.get(attName); |
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colTooltips[i] = "<html>" + amd.getDesc().toString() + "<br>" |
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+ amd.getName() + "</html>"; |
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colClass[i] = schema.getAttributeDescriptors().get(idx) |
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.getType().getBinding(); |
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} |
} |
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|
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} |
} |
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// store feature indexes in HashMap to optimize findFeature(.) |
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featureIdx = new HashMap<String, Integer>(); |
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for (int i = 0; i < featureArray.length; i++) |
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if (featureArray[i] != null) |
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featureIdx.put(featureArray[i].getID(), i); |
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// |
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// // translate the column names |
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// if (amdMap != null) { |
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// for (int i = 0; i < colNames.length; i++) { |
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// colTooltips[i] = amdMap.get(colNames[i]).getDesc().toString() |
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// + "<br>" + colNames[i]; |
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// colNames[i] = amdMap.get(colNames[i]).getTitle().toString(); |
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// |
271 |
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// } |
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// } |
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if (fireTableStructureChanged) |
if (fireTableStructureChanged) |
274 |
fireTableStructureChanged(); |
fireTableStructureChanged(); |
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|
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} |
} |
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/** |
/** |