Revision 10627 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/drivers/shp/IndexedShpDriver.java
| IndexedShpDriver.java | ||
|---|---|---|
| 54 | 54 |
import org.apache.log4j.Logger; |
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|
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import com.hardcode.gdbms.driver.DriverUtilities; |
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import com.hardcode.gdbms.driver.exceptions.CloseDriverException; |
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import com.hardcode.gdbms.driver.exceptions.FileNotFoundDriverException; |
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import com.hardcode.gdbms.driver.exceptions.InitializeDriverException; |
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import com.hardcode.gdbms.driver.exceptions.InitializeWriterException; |
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import com.hardcode.gdbms.driver.exceptions.OpenDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReloadDriverException; |
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import com.iver.cit.gvsig.exceptions.visitors.ProcessWriterVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.StartWriterVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.StopWriterVisitorException; |
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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.IGeometry; |
| ... | ... | |
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import com.iver.cit.gvsig.fmap.drivers.ExternalData; |
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import com.iver.cit.gvsig.fmap.drivers.ITableDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver; |
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import com.iver.cit.gvsig.fmap.edition.EditionException; |
|
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import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.ISpatialWriter; |
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import com.iver.cit.gvsig.fmap.edition.IWriteable; |
| ... | ... | |
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* |
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* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#close() |
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*/ |
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public void close() throws IOException {
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IOException ret = null;
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public void close() throws CloseDriverException {
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CloseDriverException ret = null;
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try {
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channel.close(); |
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channelShx.close(); |
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} catch (IOException e) {
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ret = e;
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ret = new CloseDriverException(getName(),e);
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} finally {
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try {
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fin.close(); |
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} catch (IOException e1) {
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ret = e1;
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ret = new CloseDriverException(getName(),e1);
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} |
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} |
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if (ret != null) {
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throw ret; |
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} |
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else // Si todo ha ido bien, preparamos para liberar memoria. |
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{
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bb = null; |
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bbShx = null; |
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} |
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bb = null; |
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bbShx = null; |
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} |
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|
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/** |
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* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#open(java.io.File) |
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*/ |
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public void open(File f) throws IOException {
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public void open(File f) throws OpenDriverException {
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fileShp = f; |
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fin = new FileInputStream(f); |
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try {
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fin = new FileInputStream(f); |
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// Open the file and then get a channel from the stream |
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channel = fin.getChannel(); |
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|
| ... | ... | |
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// bbShx = channelShx.map(FileChannel.MapMode.READ_ONLY, 0, sizeShx); |
| 169 | 177 |
bbShx = new BigByteBuffer2(channelShx, FileChannel.MapMode.READ_ONLY); |
| 170 | 178 |
bbShx.order(ByteOrder.BIG_ENDIAN); |
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} catch (FileNotFoundException e) {
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throw new FileNotFoundDriverException(getName(),e,f.getAbsolutePath()); |
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} catch (IOException e) {
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throw new OpenDriverException(getName(),e); |
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} |
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @param index DOCUMENT ME! |
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* |
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* @return DOCUMENT ME! |
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* |
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* @throws IOException |
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* |
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* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#getShape(int) |
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*/ |
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|
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/* public FShape getShapeByID(int ID) {
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Point2D.Double p = new Point2D.Double(); |
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Point2D.Double pAnt = null; |
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int numParts; |
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int numPoints; |
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int i; |
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int j; |
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int numReg; |
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int numeroPuntos; |
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int hasta; |
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int desde; |
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Rectangle2D.Double BoundingBox = new Rectangle2D.Double(); |
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SHPShape shapeShp=null; |
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FShape resulShape = null; |
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try {
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bb.position(m_posShapes[ID]); |
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bb.order(ByteOrder.LITTLE_ENDIAN); |
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int tipoShape = bb.getInt(); |
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m_shapeType = tipoShape; |
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// retrieve that shape. |
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// tempRecord.setShape(readShape(tempShapeType, tempContentLength, in)); |
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if (tipoShape == FConstant.SHAPE_TYPE_POINT) {
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p = readPoint(bb); |
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resulShape = new FShape(new FPoint(p.getX(),p.getY()),FConstant.SHAPE_TYPE_POINT); |
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//Comprobaci?n punto. |
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//System.err.println("p.x = "+p.x);
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//System.err.println("p.y = "+p.y);
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} else if ((tipoShape == FConstant.SHAPE_TYPE_POLYLINE) || |
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(tipoShape == FConstant.SHAPE_TYPE_POLYGON)) {
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// BoundingBox |
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BoundingBox = readRectangle(bb); |
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numParts = bb.getInt(); |
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numPoints = bb.getInt(); |
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// part indexes. |
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// Geometry geom = GeometryFactory.toGeometryArray(); |
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, |
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numPoints); |
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int[] tempParts = new int[numParts]; |
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for (i = 0; i < numParts; i++) {
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tempParts[i] = bb.getInt(); |
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} |
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j = 0; |
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///Line2D.Double line2D; |
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FPoint[] points=new FPoint[numPoints]; |
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for (i = 0; i < numPoints; i++) {
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p=readPoint(bb); |
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points[i] = new FPoint(p.x,p.y); |
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// System.out.println("x= " + p.x + " y=" + p.y);
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// System.out.println("x= " + (float) p.x + " y=" + (float) p.y);
|
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if (i == tempParts[j]) {
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elShape.moveTo(p.x, p.y); |
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if (j < (numParts - 1)) {
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j++; |
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} |
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} else {
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elShape.lineTo(p.x, p.y); |
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} |
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} |
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//FGeometry pol=new FPolyLine(points,tempParts,BoundingBox); |
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resulShape = new FShape(tipoShape,elShape); |
|
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} else if (tipoShape == FConstant.SHAPE_TYPE_MULTIPOINT) {
|
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// BoundingBox |
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BoundingBox = readRectangle(bb); |
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numPoints = bb.getInt(); |
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FPoint[] tempPoints = new FPoint[numPoints]; |
|
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for (i = 0; i < numPoints; i++) {
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Point2D p2=readPoint(bb); |
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tempPoints[i] = new FPoint(p2.getX(),p2.getY(),0); |
|
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} |
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FMultiPoint multipoint = new FMultiPoint(tempPoints,BoundingBox); |
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resulShape = new FShape(multipoint,tipoShape); |
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} else if (tipoShape == FConstant.SHAPE_TYPE_POINTZ) {
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FPoint p3d = new FPoint(); |
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p3d.read(bb); |
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resulShape = new FShape(p3d,tipoShape); |
|
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} else if ((tipoShape == FConstant.SHAPE_TYPE_POLYLINEZ) || |
|
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(tipoShape == FConstant.SHAPE_TYPE_POLYGONZ)) {
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// BoundingBox |
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BoundingBox = readRectangle(bb); |
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numParts = bb.getInt(); |
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numPoints = bb.getInt(); |
|
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// part indexes. |
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// Geometry geom = GeometryFactory.toGeometryArray(); |
|
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|
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, |
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numPoints); |
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int[] tempParts = new int[numParts]; |
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for (i = 0; i < numParts; i++) {
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tempParts[i] = bb.getInt(); |
|
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} |
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j = 0; |
|
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//Line2D.Double line2D; |
|
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FPoint[] points=new FPoint[numPoints]; |
|
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for (i = 0; i < numPoints; i++) {
|
|
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p = readPoint(bb); |
|
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points[i]=new FPoint(p.x,p.y); |
|
| 284 |
|
|
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if (i == tempParts[j]) {
|
|
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elShape.moveTo(p.x, p.y); |
|
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if (j < (numParts - 1)) {
|
|
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j++; |
|
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} |
|
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} else {
|
|
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elShape.lineTo(p.x, p.y); |
|
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} |
|
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|
|
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} |
|
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|
|
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double[] boxZ = new double[2]; |
|
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boxZ[0] = bb.getDouble(); |
|
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boxZ[1] = bb.getDouble(); |
|
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double[] pZ = new double[numPoints]; |
|
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for (i = 0; i < numPoints; i++) {
|
|
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pZ[i] = bb.getDouble(); |
|
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} |
|
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//FGeometry pol=new FPolyLine(points,tempParts,BoundingBox); |
|
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resulShape = new FShape(tipoShape, elShape, pZ); |
|
| 305 |
} else if (tipoShape == FConstant.SHAPE_TYPE_MULTIPOINTZ) {
|
|
| 306 |
// BoundingBox |
|
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BoundingBox = readRectangle(bb); |
|
| 308 |
numPoints = bb.getInt(); |
|
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FPoint[] tempPoints3D = new FPoint[numPoints]; |
|
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for (i = 0; i < numPoints; i++) {
|
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tempPoints3D[i] = new FPoint(); |
|
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tempPoints3D[i].read(bb); |
|
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} |
|
| 314 |
FMultiPoint multipoint3D = new FMultiPoint(tempPoints3D,BoundingBox); |
|
| 315 |
resulShape = new FShape(multipoint3D,tipoShape); |
|
| 316 |
} |
|
| 317 |
} catch (Exception e) {
|
|
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System.err.println("Fallo en getShapeByID. ID=" + ID +
|
|
| 319 |
" m_posShapes[ID]=" + m_posShapes[ID]); |
|
| 320 |
System.err.println("getShapeByID: " + e.getMessage());
|
|
| 321 |
e.printStackTrace(); |
|
| 322 |
} |
|
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return resulShape; |
|
| 324 |
} |
|
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*/ |
|
| 326 |
|
|
| 327 |
/** |
|
| 328 | 187 |
* Devuelve la geometria a partir de un ?ndice. |
| 329 | 188 |
* |
| 330 | 189 |
* @param index DOCUMENT ME! |
| 331 | 190 |
* |
| 332 | 191 |
* @return DOCUMENT ME! |
| 333 |
* |
|
| 334 |
* @throws IOException DOCUMENT ME! |
|
| 335 | 192 |
*/ |
| 336 |
public synchronized IGeometry getShape(int index) throws IOException {
|
|
| 193 |
public synchronized IGeometry getShape(int index) throws ReadDriverException {
|
|
| 337 | 194 |
Point2D.Double p = new Point2D.Double(); |
| 338 | 195 |
int numParts; |
| 339 | 196 |
int numPoints; |
| ... | ... | |
| 573 | 430 |
/** |
| 574 | 431 |
* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#getShapeCount() |
| 575 | 432 |
*/ |
| 576 |
public int getShapeCount() {
|
|
| 433 |
public int getShapeCount() throws ReadDriverException {
|
|
| 577 | 434 |
return numReg; |
| 578 | 435 |
} |
| 579 | 436 |
|
| ... | ... | |
| 615 | 472 |
/** |
| 616 | 473 |
* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#initialize() |
| 617 | 474 |
*/ |
| 618 |
public void initialize() throws IOException {
|
|
| 475 |
public void initialize() throws InitializeDriverException {
|
|
| 619 | 476 |
// create a new header. |
| 620 | 477 |
ShapeFileHeader2 myHeader = new ShapeFileHeader2(); |
| 621 | 478 |
|
| ... | ... | |
| 651 | 508 |
|
| 652 | 509 |
DbaseFileNIO m_FichDbf = new DbaseFileNIO(); |
| 653 | 510 |
|
| 654 |
m_FichDbf.open(new File(strFichDbf)); |
|
| 511 |
try {
|
|
| 512 |
m_FichDbf.open(new File(strFichDbf)); |
|
| 513 |
} catch (IOException e) {
|
|
| 514 |
throw new FileNotFoundDriverException(getName(),e,strFichDbf); |
|
| 515 |
} |
|
| 655 | 516 |
numReg = m_FichDbf.getRecordCount(); |
| 656 | 517 |
|
| 657 | 518 |
// shpWriter.initialize(file); |
| ... | ... | |
| 717 | 578 |
* |
| 718 | 579 |
* @throws IOException |
| 719 | 580 |
*/ |
| 720 |
private synchronized Rectangle2D.Double readRectangle(BigByteBuffer2 in) |
|
| 721 |
throws IOException {
|
|
| 581 |
private synchronized Rectangle2D.Double readRectangle(BigByteBuffer2 in){
|
|
| 722 | 582 |
Rectangle2D.Double tempRect = new Rectangle2D.Double(); |
| 723 | 583 |
in.order(ByteOrder.LITTLE_ENDIAN); |
| 724 | 584 |
tempRect.x = in.getDouble(); |
| ... | ... | |
| 744 | 604 |
/** |
| 745 | 605 |
* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#getFullExtent() |
| 746 | 606 |
*/ |
| 747 |
public Rectangle2D getFullExtent() throws IOException {
|
|
| 607 |
public Rectangle2D getFullExtent() throws ReadDriverException {
|
|
| 748 | 608 |
return extent; |
| 749 | 609 |
} |
| 750 | 610 |
|
| ... | ... | |
| 755 | 615 |
* |
| 756 | 616 |
* @return Rect?ngulo. |
| 757 | 617 |
* |
| 758 |
* @throws IOException |
|
| 759 |
* |
|
| 760 | 618 |
* @see com.iver.cit.gvsig.fmap.drivers.BoundedShapes#getShapeBounds() |
| 761 | 619 |
*/ |
| 762 |
public synchronized Rectangle2D getShapeBounds(int index) throws IOException {
|
|
| 620 |
public synchronized Rectangle2D getShapeBounds(int index) throws ReadDriverException {
|
|
| 763 | 621 |
Point2D p = new Point2D.Double(); |
| 764 | 622 |
Rectangle2D BoundingBox = new Rectangle2D.Double(); |
| 765 | 623 |
bb.position(getPositionForRecord(index)); |
| ... | ... | |
| 876 | 734 |
return fileShp; |
| 877 | 735 |
} |
| 878 | 736 |
|
| 879 |
public void reload() throws IOException {
|
|
| 880 |
open(fileShp); |
|
| 881 |
initialize(); |
|
| 737 |
public void reload() throws ReloadDriverException {
|
|
| 738 |
try {
|
|
| 739 |
open(fileShp); |
|
| 740 |
initialize(); |
|
| 741 |
} catch (OpenDriverException e) {
|
|
| 742 |
throw new ReloadDriverException(getName(),e); |
|
| 743 |
} catch (InitializeDriverException e) {
|
|
| 744 |
throw new ReloadDriverException(getName(),e); |
|
| 745 |
} |
|
| 882 | 746 |
} |
| 883 | 747 |
|
| 884 | 748 |
public boolean canWriteGeometry(int gvSIGgeometryType) {
|
| ... | ... | |
| 888 | 752 |
/* (non-Javadoc) |
| 889 | 753 |
* @see com.iver.cit.gvsig.fmap.edition.IWriter#preProcess() |
| 890 | 754 |
*/ |
| 891 |
public void preProcess() throws EditionException {
|
|
| 755 |
public void preProcess() throws StartWriterVisitorException {
|
|
| 892 | 756 |
// Necesitamos crear un fichero temporal porque a la vez que esic |
| 893 | 757 |
// La cabecera ya existe, as? que no la sobreescribimos. |
| 894 | 758 |
// shpWriter.setWriteHeaders(false); |
| ... | ... | |
| 896 | 760 |
|
| 897 | 761 |
} |
| 898 | 762 |
|
| 899 |
public void process(IRowEdited row) throws EditionException {
|
|
| 763 |
public void process(IRowEdited row) throws ProcessWriterVisitorException {
|
|
| 900 | 764 |
shpWriter.process(row); |
| 901 | 765 |
|
| 902 | 766 |
} |
| 903 | 767 |
|
| 904 |
public void postProcess() throws EditionException {
|
|
| 768 |
public void postProcess() throws StopWriterVisitorException {
|
|
| 905 | 769 |
shpWriter.postProcess(); |
| 906 | 770 |
|
| 907 | 771 |
try {
|
| ... | ... | |
| 934 | 798 |
|
| 935 | 799 |
|
| 936 | 800 |
} catch (FileNotFoundException e) {
|
| 937 |
throw new EditionException(e);
|
|
| 801 |
throw new StopWriterVisitorException(getName(),e);
|
|
| 938 | 802 |
} catch (IOException e) {
|
| 939 |
throw new EditionException(e); |
|
| 803 |
throw new StopWriterVisitorException(getName(),e); |
|
| 804 |
} catch (ReloadDriverException e) {
|
|
| 805 |
throw new StopWriterVisitorException(getName(),e); |
|
| 940 | 806 |
} |
| 941 | 807 |
|
| 942 | 808 |
|
| ... | ... | |
| 963 | 829 |
this.shpWriter = shpWriter; |
| 964 | 830 |
} |
| 965 | 831 |
|
| 966 |
public void initialize(ITableDefinition layerDef) throws EditionException {
|
|
| 832 |
public void initialize(ITableDefinition layerDef) throws InitializeWriterException {
|
|
| 967 | 833 |
int aux = (int)(Math.random() * 1000); |
| 968 | 834 |
fTemp = new File(tempDirectoryPath + "/tmpShp" + aux + ".shp"); |
| 969 | 835 |
shpWriter.setFile(fTemp); |
| ... | ... | |
| 995 | 861 |
public boolean canSaveEdits() {
|
| 996 | 862 |
return shpWriter.canSaveEdits(); |
| 997 | 863 |
} |
| 998 |
|
|
| 864 |
|
|
| 999 | 865 |
public boolean isWriteAll() {
|
| 1000 | 866 |
return true; |
| 1001 | 867 |
} |
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