Revision 11193 trunk/extensions/extSDE/src/com/iver/cit/gvsig/fmap/drivers/sde/ArcSdeFeatureIterator.java
| ArcSdeFeatureIterator.java | ||
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* Created on 11-mar-2005 |
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* |
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
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*
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* |
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana. |
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*
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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*
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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*
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*
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* |
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* For more information, contact: |
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* |
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* Generalitat Valenciana |
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* +34 963862235 |
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* gvsig@gva.es |
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* www.gvsig.gva.es |
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*
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* |
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* or |
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*
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* |
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* IVER T.I. S.A |
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* Salamanca 50 |
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* 46005 Valencia |
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* Spain |
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*
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* |
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* +34 963163400 |
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* dac@iver.es |
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*/ |
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package com.iver.cit.gvsig.fmap.drivers.sde; |
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import java.awt.geom.PathIterator; |
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import java.sql.SQLException; |
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import java.util.ArrayList; |
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import com.esri.sde.sdk.client.SDEPoint; |
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import com.esri.sde.sdk.client.SeColumnDefinition; |
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import com.esri.sde.sdk.client.SeCoordinateReference; |
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import com.esri.sde.sdk.client.SeException; |
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import com.esri.sde.sdk.client.SeQuery; |
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import com.esri.sde.sdk.client.SeRow; |
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import com.esri.sde.sdk.client.SeShape; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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import com.iver.cit.gvsig.fmap.core.FMultiPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FNullGeometry; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
| ... | ... | |
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import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator; |
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/** |
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* @author FJP |
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* |
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* TODO To change the template for this generated type comment go to |
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* Window - Preferences - Java - Code Generation - Code and Comments |
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* @author FJP |
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*/ |
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public class ArcSdeFeatureIterator implements IFeatureIterator {
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IGeometry geom; |
| ... | ... | |
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private boolean bFirst; |
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Value[] regAtt; |
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SeRow row; |
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private int index=0; |
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static GeneralPathX convertSeShapeToGeneralPathX(SeShape spVal) throws SeException |
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{
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double[][][] points = spVal.getAllCoords(SeShape.TURN_RIGHT); |
| ... | ... | |
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// Display the X and Y values |
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boolean bStartPart; |
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for( int partNo = 0 ; partNo < points.length ; partNo++) |
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{
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{
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for( int subPartNo = 0 ; subPartNo < points[partNo].length ; subPartNo++) |
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{
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bStartPart = true; |
| ... | ... | |
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} |
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} |
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}
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} |
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return gpx; |
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} |
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public static IGeometry getGeometry( SeShape shape ) {
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try {
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/* |
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* Retrieve the shape type. |
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*/ |
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int type = -1; |
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type = shape.getType(); |
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// Display the X and Y values |
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/* for( int partNo = 0 ; partNo < points.length ; partNo++, System.out.println("") )
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for( int subPartNo = 0 ; subPartNo < points[partNo].length ; subPartNo++, System.out.println("") )
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for( int pointNo = 0 ; pointNo < points[partNo][subPartNo].length ; pointNo+=2)
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/* for( int partNo = 0 ; partNo < points.length ; partNo++, System.out.println("") )
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for( int subPartNo = 0 ; subPartNo < points[partNo].length ; subPartNo++, System.out.println("") )
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for( int pointNo = 0 ; pointNo < points[partNo][subPartNo].length ; pointNo+=2) |
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System.out.println("X: " + points[partNo][subPartNo][pointNo] + "\tY: "
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+ points[partNo][subPartNo][(pointNo+1)] ); */
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+ points[partNo][subPartNo][(pointNo+1)] ); */ |
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switch( type ) |
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{
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case SeShape.TYPE_POINT: |
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double[][][] points = shape.getAllCoords(); |
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FPoint2D p = new FPoint2D(points[0][0][0],points[0][0][1]); |
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return ShapeFactory.createPoint2D(p); |
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case SeShape.TYPE_LINE: |
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case SeShape.TYPE_MULTI_LINE: |
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case SeShape.TYPE_MULTI_SIMPLE_LINE: |
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case SeShape.TYPE_SIMPLE_LINE: |
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GeneralPathX gpx = new GeneralPathX(shape.toGeneralPath()); |
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return ShapeFactory.createPolyline2D(gpx); |
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case SeShape.TYPE_MULTI_POINT:
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case SeShape.TYPE_MULTI_POINT: |
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break; |
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case SeShape.TYPE_NIL: |
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return new FNullGeometry(); |
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case SeShape.TYPE_POLYGON: |
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case SeShape.TYPE_MULTI_POLYGON:
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case SeShape.TYPE_MULTI_POLYGON: |
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// GeneralPathX gpx2 = new GeneralPathX(shape.toGeneralPath()); |
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GeneralPathX gpx2 = convertSeShapeToGeneralPathX(shape); |
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/* SeExtent r = shape.getExtent(); |
| ... | ... | |
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e.printStackTrace(); |
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} |
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return new FNullGeometry(); |
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} |
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} |
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public static SeShape constructShape(IGeometry geometry, SeCoordinateReference seSrs) {
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SeShape shape = null; |
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try {
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shape = new SeShape(seSrs); |
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} catch (SeException ex) {
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} |
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// if (geometry.isEmpty()) {
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// return shape; |
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// } |
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int numParts=1; |
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// GeometryCollection gcol = null; |
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// |
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// if (geometry instanceof GeometryCollection) {
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// gcol = (GeometryCollection) geometry; |
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// } else {
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// Geometry[] geoms = { geometry };
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// gcol = new GeometryFactory().createGeometryCollection(geoms); |
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// } |
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// List allPoints = new ArrayList(); |
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// numParts = gcol.getNumGeometries(); |
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int[] partOffsets = new int[numParts]; |
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// Geometry geom; |
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// Coordinate[] coords; |
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// Coordinate c; |
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SDEPoint[] points = getPoints(geometry); |
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partOffsets[0]=points.length; |
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// for (int currGeom = 0; currGeom < numParts; currGeom++) {
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// partOffsets[currGeom] = allPoints.size(); |
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// geom = gcol.getGeometryN(currGeom); |
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// |
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// coords = geom.getCoordinates(); |
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// |
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// for (int i = 0; i < coords.length; i++) {
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// c = coords[i]; |
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// allPoints.add(new SDEPoint(c.x, c.y)); |
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// } |
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// } |
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// SDEPoint[] points = new SDEPoint[allPoints.size()]; |
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// allPoints.toArray(points); |
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try {
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if (geometry.getGeometryType()==FShape.POINT || geometry instanceof FMultiPoint2D) {
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shape.generatePoint(points.length, points); |
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} else if (geometry.getGeometryType()==FShape.LINE) {
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shape |
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.generateLine(points.length, numParts, partOffsets, |
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points); |
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} else {
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shape.generatePolygon(points.length, numParts, partOffsets, |
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points); |
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} |
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} catch (SeException e) {
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e.printStackTrace(); |
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} |
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return shape; |
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} |
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private static SDEPoint[] getPoints(IGeometry g) {
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// if (FConstant.SHAPE_TYPE_MULTIPOINTZ == m_type){
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// zs=((IGeometry3D)g).getZs(); |
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// } |
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PathIterator theIterator = g.getPathIterator(null); //polyLine.getPathIterator(null, flatness); |
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double[] theData = new double[6]; |
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ArrayList ps=new ArrayList(); |
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while (!theIterator.isDone()) {
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//while not done |
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int theType = theIterator.currentSegment(theData); |
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ps.add(new SDEPoint(theData[0], theData[1])); |
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theIterator.next(); |
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} //end while loop |
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SDEPoint[] points = (SDEPoint[])ps.toArray(new SDEPoint[0]); |
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return points; |
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} |
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|
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/** |
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* @throws SQLException |
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*
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* |
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*/ |
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public ArcSdeFeatureIterator(SeQuery query) {
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// Debe ser forward only |
| ... | ... | |
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numColumns = row.getNumColumns(); |
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regAtt = new Value[numColumns-1]; |
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bFirst = true; |
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SeColumnDefinition[] colDefs = row.getColumns(); |
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for (int i=0; i<colDefs.length;i++){
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if (colDefs[i].getName().equals("OBJECTID")){
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index=i; |
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} |
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} |
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} catch (SeException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.drivers.jdbc.GeometryIterator#hasNext() |
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*/ |
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public boolean hasNext() throws SQLException {
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public boolean hasNext() throws DriverException {
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try {
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if (bFirst) |
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bFirst = false; |
| ... | ... | |
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query.close(); |
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return false; |
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} |
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return true; |
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} |
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catch (SeException e) {
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e.printStackTrace();
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catch (SeException e) {
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e.printStackTrace(); |
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// throw new SQLException(e.getMessage()); |
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} |
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return false; |
| ... | ... | |
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/* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.drivers.jdbc.GeometryIterator#next() |
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*/ |
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public IFeature next() throws SQLException {
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public IFeature next() throws DriverException {
|
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SeShape spVal = null; |
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SeColumnDefinition[] colDefs = row.getColumns();
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SeColumnDefinition[] colDefs = row.getColumns(); |
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IFeature feat = null; |
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try |
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{
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if ( row != null ) |
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{
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{
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|
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if ( row != null ) |
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{
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for (int colNum = 0; colNum < colDefs.length; colNum++) |
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{
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{
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SeColumnDefinition colDef = colDefs[colNum]; |
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int dataType = colDef.getType(); |
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if ( row.getIndicator((short)colNum) != SeRow.SE_IS_NULL_VALUE) |
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{
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switch( dataType ) |
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{
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case SeColumnDefinition.TYPE_SMALLINT:
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case SeColumnDefinition.TYPE_INT16:
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regAtt[colNum-1] = ValueFactory.createValue(row.getShort(colNum).intValue()); |
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break;
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break; |
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case SeColumnDefinition.TYPE_DATE: |
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regAtt[colNum-1] = ValueFactory.createValue(row.getDate(colNum));
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regAtt[colNum-1] = ValueFactory.createValue(row.getTime(colNum).getTime());
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break; |
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case SeColumnDefinition.TYPE_INTEGER: |
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|
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case SeColumnDefinition.TYPE_INT32: |
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case SeColumnDefinition.TYPE_INT64: |
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regAtt[colNum-1] = ValueFactory.createValue(row.getInteger(colNum).intValue()); |
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break; |
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|
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case SeColumnDefinition.TYPE_FLOAT: |
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|
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case SeColumnDefinition.TYPE_FLOAT32:
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regAtt[colNum-1] = ValueFactory.createValue(row.getFloat(colNum).floatValue()); |
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break; |
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|
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case SeColumnDefinition.TYPE_DOUBLE:
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case SeColumnDefinition.TYPE_FLOAT64:
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regAtt[colNum-1] = ValueFactory.createValue(row.getDouble(colNum).doubleValue()); |
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break; |
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|
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|
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| 248 | 348 |
case SeColumnDefinition.TYPE_STRING: |
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regAtt[colNum-1] = ValueFactory.createValue(row.getString(colNum)); |
| 250 | 350 |
break; |
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|
|
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|
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case SeColumnDefinition.TYPE_SHAPE: |
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spVal = row.getShape(colNum);
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spVal = row.getShape(colNum); |
|
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geom = getGeometry(spVal); |
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break; |
| 256 | 356 |
} // End switch |
| 257 | 357 |
} // End if |
| 258 | 358 |
} // for |
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// System.out.println("Dentro de next(): " + spVal.getFeatureId().toString() + " " + regAtt[0]);
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|
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feat = new DefaultFeature(geom, regAtt, "" + spVal.getFeatureId().longValue());
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//System.out.println("Dentro de next(): " + spVal.getFeatureId().longValue() + " " + regAtt[0]);
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feat = new DefaultFeature(geom, regAtt,String.valueOf(regAtt[index-1]));//""+ spVal.getFeatureId().longValue());
|
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} // if |
| 263 | 363 |
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|
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} catch (SeException e) |
| 266 | 366 |
{
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e.printStackTrace(); |
| 268 | 368 |
} |
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return feat; |
| 272 | 372 |
} |
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public void closeIterator() throws DriverException {
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try {
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bFirst=false; |
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query.close(); |
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} catch (SeException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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|
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} |
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|
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| 274 | 385 |
} |
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