Revision 47362 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.swing/org.gvsig.fmap.dal.swing.impl/src/main/java/org/gvsig/fmap/dal/swing/impl/searchPostProcess/distinctOn/STUnionAggregateOperation.java
| STUnionAggregateOperation.java | ||
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package org.gvsig.fmap.dal.swing.impl.searchPostProcess.distinctOn; |
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// public static void selfRegister(){
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import java.util.Iterator; |
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import java.util.List; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.geom.Geometry; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.COMPLEX; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.CURVE; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.GEOMETRY; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.MULTICURVE; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.MULTIPOINT; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.MULTISURFACE; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.POINT; |
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import static org.gvsig.fmap.geom.Geometry.TYPES.SURFACE; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.MultiCurve; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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import org.gvsig.fmap.geom.complex.Complex; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import static org.gvsig.tools.dynobject.DynField.RELATION_TYPE_NONE; |
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public class STUnionAggregateOperation extends AbstractAggregateOperation {
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public class STUnionAggregateOperation extends AbstractAggregateOperation {
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public static class SumAggregateOperationFactory implements AggregateOperationFactory{
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public static class STUnionAggregateOperationFactory implements AggregateOperationFactory {
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public static final String NAME = "ST_Union";
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public static final String NAME = "Combine";
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@Override |
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public String getName() {
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public boolean isApplicable(Object... value) {
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return Geometry.class.isAssignableFrom((Class<?>) value[0]); |
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} |
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} |
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Geometry geom; |
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private static final int HAS_POINT = 1; |
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private static final int HAS_CURVE = 2; |
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private static final int HAS_SURFACE = 4; |
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MultiPoint multiPoint; |
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MultiCurve multiCurve; |
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MultiSurface multiSurface; |
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int resultType; |
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int resultSubType; |
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GeometryManager geometryManager; |
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public STUnionAggregateOperation() {
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this.geom = null; |
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this.multiPoint = null; |
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this.multiCurve = null; |
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this.multiSurface = null; |
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this.resultType = 0; |
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this.resultSubType = Geometry.SUBTYPES.UNKNOWN; |
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geometryManager = GeometryLocator.getGeometryManager(); |
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} |
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@Override |
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@Override |
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public void reset() {
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this.geom = null; |
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this.multiPoint = null; |
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this.multiCurve = null; |
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this.multiSurface = null; |
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this.resultType = 0; |
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this.resultSubType = Geometry.SUBTYPES.UNKNOWN; |
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} |
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@Override |
| ... | ... | |
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if (value == null) {
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return; |
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} |
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if( geom == null ) {
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geom = (Geometry)value; |
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return; |
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Geometry geom = (Geometry) value; |
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GeometryType type = geom.getGeometryType(); |
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if (multiPoint == null) {
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this.resultSubType = type.getSubType(); |
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multiPoint = geometryManager.createMultiPoint(resultSubType); |
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multiCurve = geometryManager.createMultiCurve(resultSubType); |
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multiSurface = geometryManager.createMultiSurface(resultSubType); |
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} |
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geom = geom.union((Geometry) value); |
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if (type.isTypeOf(POINT) |
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|| type.isTypeOf(MULTIPOINT)) {
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multiPoint.addPrimitives(geom); |
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resultType |= HAS_POINT; |
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} else if (type.isTypeOf(CURVE) |
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|| type.isTypeOf(MULTICURVE)) {
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multiCurve.addPrimitives(geom); |
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resultType |= HAS_CURVE; |
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} else if (type.isTypeOf(SURFACE) |
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|| type.isTypeOf(MULTISURFACE)) {
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multiSurface.addPrimitives(geom); |
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resultType |= HAS_SURFACE; |
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} else if (type.isTypeOf(COMPLEX)) {
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Complex complex = (Complex) value; |
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Iterator<Geometry> complexIt = complex.iterator(); |
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while (complexIt.hasNext()) {
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Geometry geom1 = complexIt.next(); |
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if (geom1.getGeometryType().isTypeOf(POINT) |
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|| geom1.getGeometryType().isTypeOf(MULTIPOINT)) {
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multiPoint.addPrimitives(geom1); |
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resultType |= HAS_POINT; |
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} else if (geom1.getGeometryType().isTypeOf(CURVE) |
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|| geom1.getGeometryType().isTypeOf(MULTICURVE)) {
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multiCurve.addPrimitives(geom1); |
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resultType |= HAS_CURVE; |
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} else if (geom1.getGeometryType().isTypeOf(SURFACE) |
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|| geom1.getGeometryType().isTypeOf(MULTISURFACE)) {
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multiSurface.addPrimitives(geom1); |
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resultType |= HAS_SURFACE; |
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} |
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} |
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} |
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} catch (Exception ex) {
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throw new RuntimeException("",ex);
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throw new RuntimeException("", ex);
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} |
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} |
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@Override |
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public Object getValue() {
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return this.geom; |
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try {
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if (resultType == HAS_POINT) {
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return multiPoint.union(); |
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} |
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if (resultType == HAS_CURVE) {
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return multiCurve.dissolve(); |
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} |
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if (resultType == HAS_SURFACE) {
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return multiSurface.union(); |
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} |
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Geometry combinedGeometry = geometryManager.create(COMPLEX, this.resultSubType); |
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Complex complex = (Complex) combinedGeometry; |
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if ((resultType & HAS_POINT) == HAS_POINT) {
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complex.addPrimitives(multiPoint.union()); |
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} |
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if ((resultType & HAS_CURVE) == HAS_CURVE) {
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complex.addPrimitives(multiCurve.dissolve()); |
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} |
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if ((resultType & HAS_SURFACE) == HAS_SURFACE) {
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complex.addPrimitives(multiSurface.union()); |
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} |
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return complex; |
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} catch (Exception ex) {
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throw new RuntimeException("", ex);
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} |
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} |
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@Override |
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public void fixAttributeDescriptor(EditableFeatureAttributeDescriptor descriptor) {
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super.fixAttributeDescriptor(descriptor); |
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// descriptor.setDataType(DataTypes.GEOMETRY); |
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// descriptor.setGeometryType(Geometry.TYPES.POLYGON, Geometry.SUBTYPES.GEOM2D); |
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descriptor.setRelationType(RELATION_TYPE_NONE); |
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descriptor.getForeingKey().clean(); |
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descriptor.setAvailableValues((List)null); |
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descriptor.setAvailableValues((List) null);
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} |
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} |
Also available in: Unified diff