Revision 267 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.base/src/main/java/org/gvsig/geoprocess/algorithm/base/core/DALFeaturePersister.java
| DALFeaturePersister.java | ||
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*/ |
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package org.gvsig.geoprocess.algorithm.base.core; |
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import java.util.ArrayList; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryCollection; |
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import es.unex.sextante.core.Sextante; |
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public EditableFeature addFeature(Feature feature1, Feature feature2, Geometry newGeom) |
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throws CreateGeometryException, DataException {
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org.gvsig.fmap.geom.Geometry newDalGeom = null; |
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GeometryOperationContext ctx = new GeometryOperationContext(); |
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ctx.setAttribute(FromJTS.PARAM, newGeom); |
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int outPutType = getOutputFeatureStore().getDefaultFeatureType() |
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.getDefaultGeometryAttribute().getGeomType().getType(); |
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//Si el objeto que viene es un GeometryCollection hay que convertirlo a una lista de geometrias |
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//solo del tipo que pueda salvarse en la capa eliminando el resto. Esto sucede sobre todo en la intersecci?n |
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//que devuelve tipos mezclados. Cada uno debe salvarse en el tipo de capa de salida apropiado |
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ArrayList<org.gvsig.fmap.geom.Geometry> dalGeomList = null; |
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try {
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newDalGeom = (org.gvsig.fmap.geom.Geometry)geometryManager.invokeOperation(FromJTS.NAME, ctx); |
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} catch (GeometryOperationNotSupportedException e) {
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Sextante.addErrorToLog(e); |
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return null; |
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} catch (GeometryOperationException e) {
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Sextante.addErrorToLog(e); |
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return null; |
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dalGeomList = convertGeometryCollection2GeometryList(newGeom, outPutType); |
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} catch (GeometryOperationNotSupportedException e1) {
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Sextante.addErrorToLog(e1); |
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} catch (GeometryOperationException e1) {
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Sextante.addErrorToLog(e1); |
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} |
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org.gvsig.fmap.geom.Geometry newDalGeom = null; |
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//Si lo que venia no era un GeometryCollection se convierte a geometr?a de DAL |
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if(dalGeomList == null) {
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GeometryOperationContext ctx = new GeometryOperationContext(); |
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ctx.setAttribute(FromJTS.PARAM, newGeom); |
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try {
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newDalGeom = (org.gvsig.fmap.geom.Geometry)geometryManager.invokeOperation(FromJTS.NAME, ctx); |
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} catch (GeometryOperationNotSupportedException e) {
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Sextante.addErrorToLog(e); |
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return null; |
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} catch (GeometryOperationException e) {
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Sextante.addErrorToLog(e); |
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return null; |
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} |
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} |
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EditableFeature feat = store.createNewFeature(); |
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int globalIndex = 0; |
| ... | ... | |
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globalIndex ++; |
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} |
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if(acceptType(store, newDalGeom)) {
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if(newDalGeom != null && acceptType(store, newDalGeom)) {
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feat.setGeometry("GEOMETRY", convertGeometry2MultiGeometry(newDalGeom));
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store.insert(feat); |
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return feat; |
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} else if(dalGeomList != null) {
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for (int i = 0; i < dalGeomList.size(); i++) {
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if(acceptType(store, dalGeomList.get(i))) {
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feat.setGeometry("GEOMETRY", convertGeometry2MultiGeometry(dalGeomList.get(i)));
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store.insert(feat); |
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} |
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} |
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return feat; |
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} |
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return null; |
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} |
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/** |
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* Converts a geometry collection from JTS to a list of geometries of the selected type. |
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* @param col |
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* @param type |
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* @return |
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* @throws CreateGeometryException |
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* @throws GeometryOperationException |
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* @throws GeometryOperationNotSupportedException |
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*/ |
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public ArrayList<org.gvsig.fmap.geom.Geometry> convertGeometryCollection2GeometryList(Geometry g, int type) throws GeometryOperationNotSupportedException, GeometryOperationException {
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if(g instanceof GeometryCollection) {
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GeometryCollection col = (GeometryCollection)g; |
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ArrayList<org.gvsig.fmap.geom.Geometry> geometries = new ArrayList<org.gvsig.fmap.geom.Geometry>(); |
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if(type == TYPES.MULTIPOINT || type == TYPES.POINT) {
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for (int i = 0; i < col.getNumGeometries(); i++) {
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Geometry gx = col.getGeometryN(i); |
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if( gx instanceof com.vividsolutions.jts.geom.Point || |
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gx instanceof com.vividsolutions.jts.geom.MultiPoint) {
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GeometryOperationContext ctx = new GeometryOperationContext(); |
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ctx.setAttribute(FromJTS.PARAM, gx); |
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org.gvsig.fmap.geom.Geometry newDalGeom = (org.gvsig.fmap.geom.Geometry)geometryManager.invokeOperation(FromJTS.NAME, ctx); |
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geometries.add(newDalGeom); |
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} |
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} |
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} |
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if(type == TYPES.MULTICURVE || type == TYPES.CURVE) {
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for (int i = 0; i < col.getNumGeometries(); i++) {
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Geometry gx = col.getGeometryN(i); |
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if( gx instanceof com.vividsolutions.jts.geom.LineString || |
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gx instanceof com.vividsolutions.jts.geom.MultiLineString) {
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GeometryOperationContext ctx = new GeometryOperationContext(); |
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ctx.setAttribute(FromJTS.PARAM, gx); |
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org.gvsig.fmap.geom.Geometry newDalGeom = (org.gvsig.fmap.geom.Geometry)geometryManager.invokeOperation(FromJTS.NAME, ctx); |
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geometries.add(newDalGeom); |
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} |
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} |
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} |
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if(type == TYPES.MULTISURFACE || type == TYPES.SURFACE) {
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for (int i = 0; i < col.getNumGeometries(); i++) {
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Geometry gx = col.getGeometryN(i); |
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if( gx instanceof com.vividsolutions.jts.geom.Polygon || |
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gx instanceof com.vividsolutions.jts.geom.MultiPolygon) {
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GeometryOperationContext ctx = new GeometryOperationContext(); |
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ctx.setAttribute(FromJTS.PARAM, gx); |
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org.gvsig.fmap.geom.Geometry newDalGeom = (org.gvsig.fmap.geom.Geometry)geometryManager.invokeOperation(FromJTS.NAME, ctx); |
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geometries.add(newDalGeom); |
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} |
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} |
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} |
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return geometries; |
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} |
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return null; |
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} |
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/** |
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* Converts a geometry into a multigeometry |
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* @param g |
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* @return |
Also available in: Unified diff