[Schmitzm-commits] r80 - trunk/src/schmitzm/geotools

[scm-commit@wald.intevation.org]

Author: alfonx
Date: 2009-04-22 15:47:55 +0200 (Wed, 22 Apr 2009)
New Revision: 80

Modified:
   trunk/src/schmitzm/geotools/GTUtil.java
Log:
* Moved utility functions from AtlasStyler's Utilities.java to GTUtil.java The methods "isPoint(), isPolygon(), isLineString()" return boolean for given parameters of type FeatureSource, FeatureCollection or FeatureAttributeType.

Modified: trunk/src/schmitzm/geotools/GTUtil.java
===================================================================
--- trunk/src/schmitzm/geotools/GTUtil.java	2009-04-22 13:24:35 UTC (rev 79)
+++ trunk/src/schmitzm/geotools/GTUtil.java	2009-04-22 13:47:55 UTC (rev 80)
@@ -17,6 +17,9 @@
 import java.util.SortedMap;
 import java.util.TreeMap;
 
+import org.geotools.data.FeatureSource;
+import org.geotools.feature.FeatureCollection;
+import org.geotools.feature.GeometryAttributeType;
 import org.geotools.geometry.jts.JTS;
 import org.geotools.geometry.Envelope2D;
 import org.geotools.referencing.CRS;
@@ -27,6 +30,13 @@
 
 import org.apache.log4j.Logger;
 
+import com.vividsolutions.jts.geom.LineString;
+import com.vividsolutions.jts.geom.MultiLineString;
+import com.vividsolutions.jts.geom.MultiPoint;
+import com.vividsolutions.jts.geom.MultiPolygon;
+import com.vividsolutions.jts.geom.Point;
+import com.vividsolutions.jts.geom.Polygon;
+
 /**
  * Diese Klasse enthaelt allgemeine Funktionen fuer die Arbeit mit Geotools.
  * @author <a href="mailto:martin.schmitz at koeln.de">Martin Schmitz</a> (University of Bonn/Germany)
@@ -168,4 +178,81 @@
     // Subset nur bzgl. des Bereichs in dem auch das Raster liegt
     return JTS.getEnvelope2D(intersetionEnvJTS,crs);
   }
+  
+  /**
+	 * @return <code>true</code> if the given {@link FeatureSource}'s default
+	 *         Geometry contains polygons or multipolygons
+	 */
+	public static boolean isPolygon(FeatureSource featureSource) {
+		return isPolygon(featureSource.getSchema().getDefaultGeometry());
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link FeatureCollection}'s
+	 *         default Geometry contains polygons or multipolygons
+	 */
+	public static boolean isPolygon(FeatureCollection featureCollection) {
+		return isPolygon(featureCollection.getSchema().getDefaultGeometry());
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link GeometryAttributeType} is
+	 *         polygon or multipolygon
+	 */
+	public static boolean isPolygon(GeometryAttributeType geometryAttributeType) {
+		return (geometryAttributeType.getBinding() == MultiPolygon.class || geometryAttributeType
+				.getBinding() == Polygon.class);
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link FeatureSource}'s default
+	 *         Geometry contains points or multipoints
+	 */
+	public static boolean isPoint(FeatureSource featureSource) {
+		return isPoint(featureSource.getSchema().getDefaultGeometry());
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link FeatureCollection}'s
+	 *         default Geometry contains points or multipoints
+	 */
+	public static boolean isPoint(FeatureCollection featureCollection) {
+		return isPoint(featureCollection.getSchema().getDefaultGeometry());
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link GeometryAttributeType} is
+	 *         point or multipoint
+	 */
+	public static boolean isPoint(GeometryAttributeType geometryAttributeType) {
+		return (geometryAttributeType.getBinding() == Point.class || geometryAttributeType
+				.getBinding() == MultiPoint.class);
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link FeatureSource}'s default
+	 *         Geometry contains lines or multilines
+	 */
+	public static boolean isLineString(FeatureSource featureSource) {
+		return isLineString(featureSource.getSchema().getDefaultGeometry());
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link FeatureCollection}'s
+	 *         default Geometry contains lines or multilines
+	 */
+	public static boolean isLineString(FeatureCollection featureCollection) {
+		return isLineString(featureCollection.getSchema().getDefaultGeometry());
+	}
+
+	/**
+	 * @return <code>true</code> if the given {@link GeometryAttributeType} is
+	 *         line of multiline
+	 */
+	public static boolean isLineString(
+			GeometryAttributeType geometryAttributeType) {
+		return ((geometryAttributeType.getBinding() == LineString.class) || geometryAttributeType
+				.getBinding() == MultiLineString.class);
+	}
+
 }