[Schmitzm-commits] r1114 - trunk/src/schmitzm/geotools/feature

[scm-commit@wald.intevation.org]

Author: mojays
Date: 2010-10-14 20:38:12 +0200 (Thu, 14 Oct 2010)
New Revision: 1114

Added:
   trunk/src/schmitzm/geotools/feature/AttributeModificationDefinition.java
Modified:
   trunk/src/schmitzm/geotools/feature/FeatureUtil.java
Log:
Prototypes for feature source modification.

Added: trunk/src/schmitzm/geotools/feature/AttributeModificationDefinition.java
===================================================================
--- trunk/src/schmitzm/geotools/feature/AttributeModificationDefinition.java	2010-10-14 18:35:31 UTC (rev 1113)
+++ trunk/src/schmitzm/geotools/feature/AttributeModificationDefinition.java	2010-10-14 18:38:12 UTC (rev 1114)
@@ -0,0 +1,32 @@
+package schmitzm.geotools.feature;
+
+import java.util.Set;
+
+public class AttributeModificationDefinition {
+  protected int attrIdx;
+  protected String newAttrName;
+  protected Class<?> newAttrClass;
+  protected Set<Object> nullValues;
+  
+  public String getNewAttrName() {
+    return newAttrName;
+  }
+  public void setNewAttrName(String newAttrName) {
+    this.newAttrName = newAttrName;
+  }
+  public Class<?> getNewAttrClass() {
+    return newAttrClass;
+  }
+  public void setNewAttrClass(Class<?> newAttrClass) {
+    this.newAttrClass = newAttrClass;
+  }
+  public Set<Object> getNullValues() {
+    return nullValues;
+  }
+  public void setNullValues(Set<Object> nullValues) {
+    this.nullValues = nullValues;
+  }
+  public int getAttrIdx() {
+    return attrIdx;
+  } 
+}

Modified: trunk/src/schmitzm/geotools/feature/FeatureUtil.java
===================================================================
--- trunk/src/schmitzm/geotools/feature/FeatureUtil.java	2010-10-14 18:35:31 UTC (rev 1113)
+++ trunk/src/schmitzm/geotools/feature/FeatureUtil.java	2010-10-14 18:38:12 UTC (rev 1114)
@@ -60,6 +60,7 @@
 import org.apache.log4j.Logger;
 import org.geotools.coverage.grid.GridCoverage2D;
 import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader;
+import org.geotools.data.AbstractDataStore;
 import org.geotools.data.DataUtilities;
 import org.geotools.data.DefaultQuery;
 import org.geotools.data.FeatureSource;
@@ -2446,7 +2447,22 @@
 
 		return null;
 	}
+	
 
+	/**
+	 * "Modifies" a {@link FeatureSource} according to the given
+	 * {@link AttributeModificationDefinition AttributeModificationDefinitions}
+	 * and stores the resulting {@link FeatureSource} in a data store. 
+	 * @param fs source {@link FeatureSource}
+	 * @param destDataStore destination for the new {@link FeatureSource}
+	 * @param destAttr defines which attributes of the source {@link FeatureSource}
+	 *                 are copied in the destination, and (optionally) how the
+	 *                 attributes are modified during this procedure 
+	 */
+	public static void modifyFeatureSource(FeatureSource<SimpleFeatureType,SimpleFeature> fs, AbstractDataStore destDataStore, AttributeModificationDefinition... destAttr) {
+	  throw new UnsupportedOperationException("FeatureUtil.modifyFeatureSource(..) not yet implemented!");
+	}
+
 	// /**
 	// * Extrahiert alle Geometrien aus einer FeatureCollection. Fuer jedes
 	// * Geometry-Attribut der FeatureCollection wird eine GeometrieCollection