Revision 44432 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.geometry/org.gvsig.fmap.geometry.jts/src/main/java/org/gvsig/fmap/geom/jts/coerce/CoerceToEnvelope.java
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypesManager.Coercion; |
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/** |
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* Convert a object to Envelope. |
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* |
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* Support convert: |
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* - Envelope to Envelope (do nothing) |
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* - Geometry to Envelope |
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* - WKB (byte[]) to Geometry |
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* - WKT (String/toString) to Geometry |
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* |
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* |
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* |
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* Support convert: - Envelope to Envelope (do nothing) - Geometry to Envelope - |
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* WKB (byte[]) to Geometry - WKT (String/toString) to Geometry |
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* |
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* |
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* @author gvSIG Team |
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* @version $Id$ |
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*
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* |
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*/ |
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@SuppressWarnings("UseSpecificCatch")
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public class CoerceToEnvelope implements Coercion {
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public Object coerce(Object value) throws CoercionException {
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try {
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if(value == null || value instanceof Envelope ) {
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return value; |
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} |
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if( value instanceof Geometry ) {
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return ((Geometry)value).getEnvelope(); |
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} |
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GeometryManager manager = GeometryLocator.getGeometryManager(); |
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if( value instanceof byte[] ) {
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Geometry geom = manager.createFrom((byte[])value); |
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return geom.getEnvelope(); |
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} |
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Geometry geom = manager.createFrom(value.toString()); |
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return geom.getEnvelope(); |
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} catch (Exception e) {
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throw new CoercionException(e); |
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} |
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@Override |
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public Object coerce(Object value) throws CoercionException {
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try {
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if (value == null || value instanceof Envelope) {
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return value; |
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} |
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if (value instanceof Geometry) {
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return ((Geometry) value).getEnvelope(); |
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} |
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Geometry geom; |
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GeometryManager manager = GeometryLocator.getGeometryManager(); |
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if (value instanceof byte[]) {
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geom = manager.createFrom((byte[]) value); |
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} else {
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geom = manager.createFrom(value.toString()); |
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} |
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if (geom == null) {
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throw new CoercionException(); |
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} |
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return geom.getEnvelope(); |
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} catch (Exception e) {
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throw new CoercionException(e); |
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} |
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}
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}
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} |
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