Application: gvSIG desktop

/*

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 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package org.gvsig.fmap.dal.swing.impl.searchPostProcess.distinctOn;

//    public static void selfRegister(){

import java.util.List;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;

import org.gvsig.fmap.geom.Geometry;

import static org.gvsig.tools.dynobject.DynField.RELATION_TYPE_NONE;

 public class STIntersectionAggregateOperation extends AbstractAggregateOperation {

    public static class SumAggregateOperationFactory implements AggregateOperationFactory{

        public static final String NAME = "ST_Intersection";

        @Override

        public String getName() {

            return NAME;

        }

        @Override

        public AggregateOperation create(Object... os) {

            return new STIntersectionAggregateOperation();

        }

        @Override

        public boolean isApplicable(Object... value) {

            return Geometry.class.isAssignableFrom((Class<?>) value[0]);

        }

    }

    Geometry geom;

    public STIntersectionAggregateOperation() {

        this.geom = null;

    }

    @Override

    public boolean isApplicable(Object... value) {

        return value[0] instanceof Geometry;

    }

    @Override

    public void reset() {

        this.geom = null;

    }

    @Override

    public void perform(Object value) {

        try {

            if (value == null) {

                return;

            }

            if( geom == null ) {

                geom = (Geometry)value;

                return;

            }

            geom = geom.intersection((Geometry) value);

        } catch (Exception ex) {

            throw new RuntimeException("",ex);

        }

    }

    @Override

    public Object getValue() {

        return this.geom;

    }

    @Override

    public void fixAttributeDescriptor(EditableFeatureAttributeDescriptor descriptor) {

        super.fixAttributeDescriptor(descriptor);

//        descriptor.setDataType(DataTypes.GEOMETRY);

//        descriptor.setGeometryType(Geometry.TYPES.POLYGON, Geometry.SUBTYPES.GEOM2D);

        descriptor.setRelationType(RELATION_TYPE_NONE);

        descriptor.getForeingKey().clean();

        descriptor.setAvailableValues((List)null);

    }

}

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package org.gvsig.fmap.dal.swing.impl.searchPostProcess.distinctOn;

//    public static void selfRegister(){

import java.util.List;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryUtils;

import org.gvsig.fmap.geom.aggregate.MultiPolygon;

import org.gvsig.fmap.geom.primitive.Primitive;

import static org.gvsig.tools.dynobject.DynField.RELATION_TYPE_NONE;

 public class STConvexHullAggregateOperation extends AbstractAggregateOperation {

    public static class SumAggregateOperationFactory implements AggregateOperationFactory{

        public static final String NAME = "ST_ConvexHull";

        @Override

        public String getName() {

            return NAME;

        }

        @Override

        public AggregateOperation create(Object... os) {

            return new STConvexHullAggregateOperation();

        }

        @Override

        public boolean isApplicable(Object... value) {

            return Geometry.class.isAssignableFrom((Class<?>) value[0]);

        }

    }

    Geometry geom;

    public STConvexHullAggregateOperation() {

        this.geom = null;

    }

    @Override

    public boolean isApplicable(Object... value) {

        return value[0] instanceof Geometry;

    }

    @Override

    public void reset() {

        this.geom = null;

    }

    @Override

    public void perform(Object value) {

        try {

            if (value == null) {

                return;

            }

            if( geom == null ) {

                geom = ((Geometry)value).convexHull();

                return;

            }

            MultiPolygon mp = GeometryUtils.createMultiPolygon(geom.getGeometryType().getSubType());

            mp.addPrimitive((Primitive) geom);

            mp.addPrimitive((Primitive) value);

            geom = mp.convexHull();

        } catch (Exception ex) {

            throw new RuntimeException("",ex);

        }

    }

    @Override

    public Object getValue() {

        return this.geom;

    }

    @Override

    public void fixAttributeDescriptor(EditableFeatureAttributeDescriptor descriptor) {

        super.fixAttributeDescriptor(descriptor);

        descriptor.setDataType(DataTypes.GEOMETRY);

        descriptor.setGeometryType(Geometry.TYPES.POLYGON, Geometry.SUBTYPES.GEOM2D);

        descriptor.setRelationType(RELATION_TYPE_NONE);

        descriptor.getForeingKey().clean();

        descriptor.setAvailableValues((List)null);

    }

}

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package org.gvsig.fmap.dal.swing.impl.searchPostProcess.distinctOn;

//    public static void selfRegister(){

import java.util.List;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryUtils;

import org.gvsig.fmap.geom.primitive.Envelope;

import static org.gvsig.tools.dynobject.DynField.RELATION_TYPE_NONE;

 public class STExtentAggregateOperation extends AbstractAggregateOperation {

    public static class SumAggregateOperationFactory implements AggregateOperationFactory{

        public static final String NAME = "ST_Extent";

        @Override

        public String getName() {

            return NAME;

        }

        @Override

        public AggregateOperation create(Object... os) {

            return new STExtentAggregateOperation();

        }

        @Override

        public boolean isApplicable(Object... value) {

            return Geometry.class.isAssignableFrom((Class<?>) value[0]);

        }

    }

    Envelope extent;

    public STExtentAggregateOperation() {

        this.extent = GeometryUtils.createEnvelope(Geometry.SUBTYPES.GEOM2D);

    }

    @Override

    public boolean isApplicable(Object... value) {

        return value[0] instanceof Geometry;

    }

    @Override

    public void reset() {

        this.extent.clear();

    }

    @Override

    public void perform(Object value) {

        if (value == null) {

            return;

        }

        this.extent.add((Geometry) value);

    }

    @Override

    public Object getValue() {

        return this.extent.getGeometry();

    }

    @Override

    public void fixAttributeDescriptor(EditableFeatureAttributeDescriptor descriptor) {

        super.fixAttributeDescriptor(descriptor);

        descriptor.setDataType(DataTypes.GEOMETRY);

        descriptor.setGeometryType(Geometry.TYPES.POLYGON, Geometry.SUBTYPES.GEOM2D);

        descriptor.setRelationType(RELATION_TYPE_NONE);

        descriptor.getForeingKey().clean();

        descriptor.setAvailableValues((List)null);

    }

}

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package org.gvsig.fmap.dal.swing.impl.searchPostProcess.distinctOn;

//    public static void selfRegister(){

import java.util.List;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;

import org.gvsig.fmap.geom.Geometry;

import static org.gvsig.tools.dynobject.DynField.RELATION_TYPE_NONE;

 public class STUnionAggregateOperation extends AbstractAggregateOperation {

    public static class SumAggregateOperationFactory implements AggregateOperationFactory{

        public static final String NAME = "ST_Union";

        @Override

        public String getName() {

            return NAME;

        }

        @Override

        public AggregateOperation create(Object... os) {

            return new STUnionAggregateOperation();

        }

        @Override

        public boolean isApplicable(Object... value) {

            return Geometry.class.isAssignableFrom((Class<?>) value[0]);

        }

    }

    Geometry geom;

    public STUnionAggregateOperation() {

        this.geom = null;

    }

    @Override

    public boolean isApplicable(Object... value) {

        return value[0] instanceof Geometry;

    }

    @Override

    public void reset() {

        this.geom = null;

    }

    @Override

    public void perform(Object value) {

        try {

            if (value == null) {

                return;

            }

            if( geom == null ) {

                geom = (Geometry)value;

                return;

            }

            geom = geom.union((Geometry) value);

        } catch (Exception ex) {

            throw new RuntimeException("",ex);

        }

    }

    @Override

    public Object getValue() {

        return this.geom;

    }

    @Override

    public void fixAttributeDescriptor(EditableFeatureAttributeDescriptor descriptor) {

        super.fixAttributeDescriptor(descriptor);

//        descriptor.setDataType(DataTypes.GEOMETRY);

//        descriptor.setGeometryType(Geometry.TYPES.POLYGON, Geometry.SUBTYPES.GEOM2D);

        descriptor.setRelationType(RELATION_TYPE_NONE);

        descriptor.getForeingKey().clean();

        descriptor.setAvailableValues((List)null);

    }

}