Revision 11076 trunk/libraries/libRaster/src/org/gvsig/raster/dataset/RasterMultiDataset.java
| RasterMultiDataset.java | ||
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import java.awt.geom.Point2D; |
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import java.io.File; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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import org.gvsig.raster.dataaccess.buffer.RasterBuffer; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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import org.gvsig.raster.dataset.io.GdalDriver; |
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import org.gvsig.raster.dataset.properties.DatasetColorInterpretation; |
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import org.gvsig.raster.dataset.properties.DatasetListHistogram; |
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import org.gvsig.raster.dataset.properties.DatasetListStatistics; |
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import org.gvsig.raster.util.Histogram; |
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import org.gvsig.raster.util.HistogramException; |
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import org.gvsig.raster.util.IHistogramable; |
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import org.gvsig.raster.util.extensionPoints.ExtensionPoint; |
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import org.gvsig.raster.util.extensionPoints.ExtensionPoints; |
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import org.gvsig.raster.util.extensionPoints.ExtensionPointsSingleton; |
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/** |
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private ArrayList palettes = new ArrayList(); |
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private DatasetListStatistics stats = null; |
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private DatasetListHistogram histogram = null; |
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int percent = 0; |
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//TODO: FUNCIONALIDAD: Contructores igual a RasterDataset + String[] nameFiles |
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public RasterMultiDataset(String name){
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public RasterMultiDataset(String name) {
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this.name = name; |
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} |
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/** |
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* Abre un dataset pasando como par?metros la proyecci?n y un objeto identificador del dataset. Este |
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* objeto puede ser una ruta a un fichero en disco. En este caso la extensi?n del fichero servir? para |
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* buscar el driver que lo gestiona. Si proporcionamos un array de cadenas se tratar?n como la ruta a N ficheros |
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* de disco. Tambi?n puede ser un buffer de datos en memoria o cualquier otro objeto |
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* que pueda aceptar un driver. |
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* @param proj PRoyecci?n |
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* @param datasetOpenParam Par?metros al driver |
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* @return RasterMultiDatset |
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* @throws NotSupportedExtensionException |
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* @throws RasterDriverException |
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*/ |
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public static RasterMultiDataset open(IProjection proj, Object datasetOpenParam) throws NotSupportedExtensionException, RasterDriverException{
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RasterMultiDataset rmd = new RasterMultiDataset(null); |
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if(datasetOpenParam instanceof String[]) {
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String[] param = (String[])datasetOpenParam; |
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for (int dataset = 0; dataset < param.length; dataset++) |
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try {
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rmd.addDataset(RasterDataset.open(proj, param[dataset])); |
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} catch (FileFoundInListException e) {
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//No lo a?adimos en el dataset pq ya existe |
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} |
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} else if(datasetOpenParam instanceof IBuffer[]) {
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IBuffer[] param = (IBuffer[])datasetOpenParam; |
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for (int dataset = 0; dataset < param.length; dataset++) |
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try {
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rmd.addDataset(RasterDataset.open(proj, param[dataset])); |
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} catch (FileFoundInListException e) {
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//No lo a?adimos en el dataset pq ya existe |
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} |
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} else {
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RasterDataset rd = RasterDataset.open(proj, datasetOpenParam); |
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try {
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rmd.addDataset(rd); |
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} catch (FileFoundInListException e) {
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//No lo a?adimos en el dataset pq ya existe |
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} |
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} |
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return rmd; |
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} |
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/** |
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* Add a file to the list. |
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* @param f file to add. |
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*/ |
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public void addDataset(RasterDataset f)throws FileFoundInListException{
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public void addDataset(RasterDataset f)throws FileFoundInListException {
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if(findDataset(f)) |
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throw new FileFoundInListException("The file already is in list.");
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files.add(f); |
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public void addDataset(String fileName)throws FileFoundInListException, NotSupportedExtensionException, RasterDriverException{
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if(findDataset(fileName)) |
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throw new FileFoundInListException("The file already is in list.");
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RasterDataset f = RasterDataset.openFile(null, fileName);
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RasterDataset f = RasterDataset.open(null, fileName); |
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files.add(f); |
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addBands(f); |
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stats = new DatasetListStatistics(files); |
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* A?ade el fichero a lista de georrasterfiles y sus bandas a la lista de bandas |
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* @param grf |
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*/ |
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private void addBands(RasterDataset grf){
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private void addBands(RasterDataset grf) {
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if(grf == null) |
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return; |
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int dataType = grf.getDataType(); |
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for(int i = 0; i < grf.getBandCount();i++){
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try{
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for(int i = 0; i < grf.getBandCount();i++) {
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try {
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Band band = new Band(grf.getFName(), i, dataType); |
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bandList.addBand(band, i); |
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}catch(BandFoundInListException ex){
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} catch(BandFoundInListException ex) {
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//No a?adimos la banda |
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} |
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} |
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* Elimina un fichero a la lista a partir de su nombre |
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* @param fileName Nombre del fichero a eliminar. |
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*/ |
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public void removeDataset(String fileName){
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for(int i=0;i<files.size();i++){
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if(((RasterDataset)files.get(i)).getFName().equals(fileName)){
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public void removeDataset(String fileName) {
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for(int i=0;i<files.size();i++) {
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if(((RasterDataset)files.get(i)).getFName().equals(fileName)) {
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files.remove(i); |
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bandList.removeBands(fileName); |
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return; |
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* Elimina un fichero a la lista |
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* @param file Fichero a eliminar |
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*/ |
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public void removeDataset(RasterDataset file){
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for(int i=0;i<files.size();i++){
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if(((RasterDataset)files.get(i)).getFName().equals(file.getFName())){
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public void removeDataset(RasterDataset file) {
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for(int i=0;i<files.size();i++) {
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if(((RasterDataset)files.get(i)).getFName().equals(file.getFName())) {
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files.remove(i); |
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bandList.removeBands(file.getFName()); |
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return; |
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* Obtiene el n?mero de ficheros en la lista |
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* @return integer. |
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*/ |
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public int getDatasetCount(){
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public int getDatasetCount() {
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return files.size(); |
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} |
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|
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* @return true si se ha hallado el fichero y false si no se |
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* ha encontrado |
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*/ |
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public boolean findDataset(RasterDataset file){
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for(int i = 0;i<files.size();i++){
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public boolean findDataset(RasterDataset file) {
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for(int i = 0;i<files.size();i++) {
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RasterDataset grf = (RasterDataset)files.get(i); |
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if( grf.getFName().equals(file.getFName())) |
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return true; |
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* @return true si se ha hallado el fichero y false si no se |
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* ha encontrado |
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*/ |
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public boolean findDataset(String fileName){
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for(int i = 0;i<files.size();i++){
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public boolean findDataset(String fileName) {
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for(int i = 0;i<files.size();i++) {
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if(((RasterDataset)files.get(i)).getFName().equals(fileName)) |
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return true; |
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} |
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/** |
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* @see org.javaGeoRaster.io.GeoInfo |
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*/ |
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public void close(){
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public void close() {
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for(int i = 0; i < files.size(); i++) |
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((RasterDataset)files.get(i)).close(); |
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} |
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* Obtiene en un array de String la lista de nombres de ficheros |
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* @return lista de nombres de los ficheros del GeoRasterMultiFile |
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*/ |
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public String[] getNameDatasetStringList(){
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public String[] getNameDatasetStringList() {
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String[] list = new String[files.size()]; |
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for(int i = 0; i < files.size(); i++) |
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list[i] = ((RasterDataset)files.get(i)).getFName(); |
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* @param raster Buffer a inicializar |
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* @param bandList Lista de bandas |
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*/ |
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private void initBufferToNoData(IBuffer raster, BandList bandList){
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for(int i = 0; i < bandList.getDrawableBandsCount(); i++){
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switch(getDataType()[0]){
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private void initBufferToNoData(IBuffer raster, BandList bandList) {
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for(int i = 0; i < bandList.getDrawableBandsCount(); i++) {
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switch(getDataType()[0]) {
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case IBuffer.TYPE_BYTE:raster.assign(i, raster.getByteNoDataValue());break; |
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case IBuffer.TYPE_SHORT:raster.assign(i, raster.getShortNoDataValue());break; |
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case IBuffer.TYPE_INT:raster.assign(i, raster.getIntNoDataValue());break; |
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* @see org.gvsig.raster.driver.datasetproperties.IHistogramable#getHistogram() |
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*/ |
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public Histogram getHistogram() throws HistogramException {
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percent = 0; |
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if(histogram == null) |
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histogram = new DatasetListHistogram(this); |
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try {
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Histogram tmp = histogram.getHistogram(); |
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percent = 100; |
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return tmp; |
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} catch (FileNotOpenException e) {
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throw new HistogramException("FileNotOpenException");
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* @see org.gvsig.raster.util.IHistogramable#getPercent() |
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*/ |
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public int getPercent() {
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if (histogram != null) return histogram.getPercent(); |
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return 0; |
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return percent; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.util.IHistogramable#resetPercent() |
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*/ |
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public void resetPercent() {
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if (histogram != null) histogram.resetPercent(); |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.util.ICancellable#isCanceled() |
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*/ |
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public boolean isCanceled() {
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if (histogram != null) return histogram.isCanceled(); |
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return false; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.util.ICancellable#setCanceled(boolean) |
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*/ |
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public void setCanceled(boolean value) {
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if (histogram != null) histogram.setCanceled(value); |
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} |
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} |
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} |
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