25 |
* |
* |
26 |
* Contributors: |
* Contributors: |
27 |
* Martin O. J. Schmitz - initial API and implementation |
* Martin O. J. Schmitz - initial API and implementation |
28 |
* Stefan A. Krüger - additional utility classes |
* Stefan A. Tzeggai - additional utility classes |
29 |
******************************************************************************/ |
******************************************************************************/ |
30 |
package skrueger.geotools; |
package skrueger.geotools; |
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import java.util.Iterator; |
import java.util.HashMap; |
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import java.util.Map; |
import java.util.LinkedHashSet; |
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import java.util.List; |
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import java.util.Vector; |
import java.util.Vector; |
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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.geotools.data.FeatureSource; |
import org.geotools.data.FeatureSource; |
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import org.geotools.data.Query; |
import org.geotools.data.Query; |
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import org.geotools.data.memory.MemoryDataStore; |
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import org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
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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; |
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.i8n.I8NUtil; |
import skrueger.AttributeMetadataInterface; |
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import skrueger.i8n.Translation; |
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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} of |
* functionalities of the {@link AttributeMetadataImpl}. |
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* {@linkplain StyledLayerInterface styled objects}. |
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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 |
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* applied.</li> |
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* </ul> |
* </ul> |
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* |
* |
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* @author <a href="mailto:[email protected]">Martin Schmitz</a> |
* @author Stefan A. Tzeggai |
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* (University of Bonn/Germany) |
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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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/** Holds the data source as styled layer. */ |
/** Contains the complete {@link AttributeMetadataImpl}-Map of the styled layer. */ |
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protected StyledLayerInterface<?> layer = null; |
protected AttributeMetadataMap<? extends AttributeMetadataInterface> amdMap = null; |
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/** Contains only the visible elements of the {@link AttributeMetaData}-Map */ |
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protected Map<Integer, AttributeMetaData> visibleAMD = null; |
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/** Holds the data source for the table as {@code FeatureSource}. */ |
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protected FeatureSource featureSource = null; |
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/** Contains the complete {@link AttributeMetaData}-Map of the styled layer. */ |
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protected Map<Integer, AttributeMetaData> origAMD = 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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* Creates a new table model for a styled layer. |
* Tooltips für die Spaltennamen. Wird nur beim Aufruf von |
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* |
* {@link #reorganize} befuellt. |
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* @param layer |
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* the styled layer |
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*/ |
*/ |
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public StyledFeatureCollectionTableModel( |
protected String[] colTooltips = null; |
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StyledFeatureCollectionInterface layer) { |
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this(layer, Filter.INCLUDE); |
/** A cache for the #sortedValuesVisibleOnly() **/ |
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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 layer |
* @param styledFeatures |
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* the styled layer |
* the styled layer |
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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( |
public StyledFeatureCollectionTableModel( |
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StyledFeatureCollectionInterface layer, Filter filter) { |
StyledFeaturesInterface<?> styledFeatures) { |
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super(); |
setStyledFeatures(styledFeatures); |
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setFeatureCollection(layer, filter); |
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} |
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/** |
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* Creates a new table model for a styled layer. |
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* |
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* @param layer |
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* the styled layer |
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*/ |
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public StyledFeatureCollectionTableModel(StyledFeaturesInterface layer) { |
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this(layer, Filter.INCLUDE); |
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} |
} |
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/** |
/** |
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* Creates a new table model for a styled layer. |
* This overwritten method filters the values for NODATA-values defined in |
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* |
* the {@link AttributeMetadataImpl} |
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* @param layer |
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* the styled layer |
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* @param filter |
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* filter applied to the table |
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*/ |
*/ |
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public StyledFeatureCollectionTableModel(StyledFeaturesInterface layer, |
@Override |
105 |
Filter filter) { |
public Object getValueAt(int row, int col) { |
106 |
super(); |
Object rawValue = super.getValueAt(row, col); |
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setFeatureCollection(layer, filter); |
return amdMap.sortedValuesVisibleOnly().get(col).fiterNodata(rawValue); |
108 |
} |
} |
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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 attributes |
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* and translation |
* and translation |
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*/ |
*/ |
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protected void setFeatureSource(FeatureSource fs, |
protected void setFeatureSource( |
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Map<Integer, AttributeMetaData> amd, Filter filter) |
FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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throws Exception { |
AttributeMetadataMap<? extends AttributeMetadataInterface> amdm, 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; |
127 |
this.filter = filter; |
this.filter = filter; |
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this.origAMD = amd; |
this.amdMap = amdm; |
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this.visibleAMD = null; |
this.amdMapVisibleOnly = amdMap.sortedValuesVisibleOnly(); |
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FeatureCollection fc = null; |
FeatureCollection<SimpleFeatureType, SimpleFeature> fc = null; |
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if (fs != null) { |
if (fs != null) { |
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bounds = fs.getBounds(); |
bounds = fs.getBounds(); |
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Query query = new DefaultQuery(fs.getSchema().getTypeName(), filter); |
final SimpleFeatureType schema = fs.getSchema(); |
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if (amd != null) { |
Query query = new DefaultQuery(schema.getTypeName(), filter); |
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// determine the names of the visible Attributes |
if (amdm != null) { |
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this.visibleAMD = StyledLayerUtil.getVisibleAttributeMetaData( |
LinkedHashSet<String> visibleAttrNames = new LinkedHashSet<String>(); |
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amd, true); |
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Vector<String> visibleAttrNames = new Vector<String>(); |
// Add the column with the geometry (usually "the_geom") always |
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// Add the column with the geometry (usually "the_geom") |
String geomColumnLocalName = schema.getGeometryDescriptor() |
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visibleAttrNames.add(fs.getSchema().getDefaultGeometry() |
.getLocalName(); |
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.getLocalName()); |
visibleAttrNames.add(geomColumnLocalName); |
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for (int attrIdx : visibleAMD.keySet()) { |
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// Add other visible attributes as ordered by weights |
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/** |
for (AttributeMetadataInterface a : amdMapVisibleOnly) { |
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* If the user removed columns from the schema of the DBF |
visibleAttrNames.add(a.getLocalName()); |
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* file, there might exist AttributeMetaData for columns |
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* that don't exists. We check here to avoid an |
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* ArrayOutOfIndex. |
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*/ |
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if (attrIdx < fs.getSchema().getAttributeCount()) { |
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final AttributeDescriptor attributeTypeAtIdx = fs.getSchema() |
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.getAttributeType(attrIdx); |
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visibleAttrNames.add(attributeTypeAtIdx.getLocalName()); |
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} else { |
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LOGGER.warn("AttributeMetaData has been found for columnIdx="+attrIdx+", but fs.getSchema().getAttributeCount() = "+fs.getSchema().getAttributeCount()+". Ignored."); |
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} |
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} |
} |
150 |
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// create a query for the visible attributes |
// Tested with 2.6.x trunk from 2009-11-26 and it now works. So |
152 |
String[] properties = visibleAttrNames.toArray(new String[0]); |
// we only request the properties we need! |
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// /** |
154 |
LOGGER.debug("Query contains the following attributes: " |
// * I got NPEs when properties contained only [the_geom] |
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+ visibleAttrNames); |
// ?!??!!?? |
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// */ |
157 |
query = new DefaultQuery(fs.getSchema().getTypeName(), filter, |
// if (properties.length > 1) { |
158 |
properties); |
query = new DefaultQuery(schema.getTypeName(), filter, |
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visibleAttrNames.toArray(new String[] {})); |
160 |
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// } else { |
161 |
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// query = new DefaultQuery(schema.getTypeName(), filter); |
162 |
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// } |
163 |
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164 |
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System.out.println(query.getPropertyNames()); |
165 |
} |
} |
166 |
fc = fs.getFeatures(query); |
fc = fs.getFeatures(query); |
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// FAILS:!!!, even with query = new |
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// DefaultQuery(fs.getSchema().getTypeName(), filter); |
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// java.lang.UnsupportedOperationException: Unknown feature |
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// attribute: PQM_MOD |
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// at |
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// schmitzm.geotools.feature.FeatureOperationTree.evaluate(FeatureOperationTree.java:93) |
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// bounds = fc.getBounds(); |
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// SK, 17.4.2009 |
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// |
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// System.out.println("Filter = "+filter); |
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// System.out.println("Size of FC = "+fc.size()); |
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// System.out.println("anz att= "+fc.getNumberOfAttributes()); |
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167 |
} |
} |
168 |
setFeatureCollection(fc); |
setFeatureCollection(fc); |
169 |
} |
} |
175 |
* @param fs |
* @param fs |
176 |
* the feature source |
* the feature source |
177 |
* @param amd |
* @param amd |
178 |
* {@link AttributeMetaData}-Map to define the visible attributes |
* {@link AttributeMetadataImpl}-Map to define the visible attributes |
179 |
* and translation |
* and translation |
180 |
*/ |
*/ |
181 |
public void setFeatureCollection(StyledFeaturesInterface layer, |
public void setStyledFeatures(StyledFeaturesInterface<?> styledFeatures) { |
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Filter filter) { |
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this.layer = layer; |
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182 |
try { |
try { |
183 |
if (layer == null) |
if (styledFeatures == null) |
184 |
setFeatureSource(null, null, null); |
setFeatureSource(null, null, null); |
185 |
else { |
else { |
186 |
FeatureCollection fc = layer.getFeatureCollection(); |
setFeatureSource(styledFeatures.getFeatureSource(), |
187 |
String fcName = fc.getSchema().getTypeName(); |
styledFeatures.getAttributeMetaDataMap(), |
188 |
FeatureSource fs = new MemoryDataStore(fc) |
styledFeatures.getFilter()); |
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.getFeatureSource(fcName); |
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setFeatureSource(fs, layer.getAttributeMetaDataMap(), filter); |
|
189 |
} |
} |
190 |
} catch (Exception err) { |
} catch (Exception err) { |
191 |
throw new RuntimeException(err); |
throw new RuntimeException(err); |
193 |
} |
} |
194 |
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195 |
/** |
/** |
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* Sets the {@code StyledFeatureCollection} as new data source for the |
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* table. |
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* |
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* @param fs |
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* the feature source |
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* @param amd |
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* {@link AttributeMetaData}-Map to define the visible attributes |
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* and translation |
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*/ |
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public void setFeatureCollection(StyledFeatureSourceInterface layer, |
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Filter filter) { |
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this.layer = layer; |
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try { |
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if (layer == null) |
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setFeatureSource(null, null, null); |
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else |
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setFeatureSource(layer.getGeoObject(), layer |
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.getAttributeMetaDataMap(), filter); |
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} catch (Exception err) { |
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throw new RuntimeException(err); |
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} |
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} |
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/** |
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* Resets the filter for the table. |
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* |
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* @param filter |
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* a filter |
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*/ |
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public void setFilter(Filter filter) { |
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try { |
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setFeatureSource(this.featureSource, this.origAMD, filter); |
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} catch (Exception err) { |
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LOGGER.error("Setting the filter of the table model", err); |
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throw new RuntimeException(err); |
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} |
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} |
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/** |
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* @return <code>Filter.INCLUDE</code> or the {@link Filter} applied to the |
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* Features |
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*/ |
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public Filter getFilter() { |
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return this.filter; |
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} |
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/** |
|
196 |
* After calling {@code super.reorganize(.)} this method replaced the column |
* After calling {@code super.reorganize(.)} this method replaced the column |
197 |
* descriptions with the titles of the {@code AttributeMetaData}. |
* descriptions with the titles of the {@code AttributeMetaData}. |
198 |
* |
* |
201 |
*/ |
*/ |
202 |
@Override |
@Override |
203 |
protected void reorganize(boolean fireTableStructureChanged) { |
protected void reorganize(boolean fireTableStructureChanged) { |
204 |
super.reorganize(false); |
|
205 |
// translate the column names |
featureArray = FeatureUtil.featuresToArray(featureTable); |
206 |
if (visibleAMD != null) { |
if (featureArray == null || featureArray.length == 0) { |
207 |
Iterator<Integer> keys = visibleAMD.keySet().iterator(); |
colNames = new String[0]; |
208 |
for (int i = 0; i < colNames.length && keys.hasNext(); i++) { |
colTooltips = new String[0]; // Only set and used in |
209 |
Translation title = visibleAMD.get(keys.next()).getTitle(); |
// StyledFeatureCollectionTableModel |
210 |
if (!I8NUtil.isEmpty(title)) { |
colClass = new Class[0]; |
211 |
// System.out.println("set colname " + i + " to " + |
} else { |
212 |
// title.toString()); |
// Struktur der Tabelle vom AttributeMetaDtaaMap übernehmen |
213 |
colNames[i] = title.toString(); |
SimpleFeatureType schema = featureArray[0].getFeatureType(); |
214 |
} |
// Pruefen, welche Attribute angezeigt werden |
215 |
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attrTypes.clear(); |
216 |
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for (AttributeMetadataInterface amd : amdMapVisibleOnly) { |
217 |
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Name name = amd.getName(); |
218 |
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AttributeDescriptor type = schema.getDescriptor(name); |
219 |
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// if type can not be determined by complete name, |
220 |
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// try only the local name |
221 |
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if ( type == null ) |
222 |
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type = schema.getDescriptor(name.getLocalPart()); |
223 |
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if (attrFilter == null || attrFilter.accept(type)) |
224 |
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attrTypes.add(type); |
225 |
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} |
226 |
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// Namen und Attribut-Indizes der angezeigten Spalten ermitteln |
227 |
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colNames = new String[attrTypes.size()]; |
228 |
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colTooltips = new String[attrTypes.size()]; // Only set and used in |
229 |
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// StyledFeatureCollectionTableModel |
230 |
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colClass = new Class[attrTypes.size()]; |
231 |
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attrIdxForCol = new int[attrTypes.size()]; |
232 |
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for (int i = 0; i < colNames.length; i++) { |
233 |
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Name name = amdMapVisibleOnly.get(i).getName(); |
234 |
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AttributeDescriptor descriptor = schema.getDescriptor(name); |
235 |
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// if type can not be determined by complete name, |
236 |
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// try only the local name |
237 |
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if ( descriptor == null ) |
238 |
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descriptor = schema.getDescriptor(name.getLocalPart()); |
239 |
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|
240 |
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// Not so nice in 26: find the index of an attribute... |
241 |
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int idx = schema.getAttributeDescriptors().indexOf(descriptor); |
242 |
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attrIdxForCol[i] = idx; |
243 |
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|
244 |
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String attName = schema.getAttributeDescriptors().get(idx) |
245 |
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.getLocalName(); |
246 |
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colNames[i] = amdMap.get(attName).getTitle().toString(); |
247 |
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AttributeMetadataInterface amd = amdMap.get(attName); |
248 |
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colTooltips[i] = "<html>" + amd.getDesc().toString() + "<br>" |
249 |
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+ amd.getName() + "</html>"; |
250 |
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colClass[i] = schema.getAttributeDescriptors().get(idx) |
251 |
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.getType().getBinding(); |
252 |
} |
} |
253 |
} |
} |
254 |
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255 |
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// store feature indexes in HashMap to optimize findFeature(.) |
256 |
|
featureIdx = new HashMap<String, Integer>(); |
257 |
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for (int i = 0; i < featureArray.length; i++) |
258 |
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if (featureArray[i] != null) |
259 |
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featureIdx.put(featureArray[i].getID(), i); |
260 |
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// |
261 |
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// // translate the column names |
262 |
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// if (amdMap != null) { |
263 |
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// for (int i = 0; i < colNames.length; i++) { |
264 |
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// colTooltips[i] = amdMap.get(colNames[i]).getDesc().toString() |
265 |
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// + "<br>" + colNames[i]; |
266 |
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// colNames[i] = amdMap.get(colNames[i]).getTitle().toString(); |
267 |
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// |
268 |
|
// } |
269 |
|
// } |
270 |
if (fireTableStructureChanged) |
if (fireTableStructureChanged) |
271 |
fireTableStructureChanged(); |
fireTableStructureChanged(); |
272 |
|
|
273 |
} |
} |
274 |
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|
275 |
/** |
/** |