Revision 10627 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/drivers/kml/KmlFMapDriver.java
| KmlFMapDriver.java | ||
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import org.gvsig.remoteClient.kml.KmlTags; |
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import org.gvsig.remoteClient.kml.exceptions.KmlException; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.hardcode.gdbms.driver.exceptions.InitializeDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.driver.ObjectDriver; |
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import com.hardcode.gdbms.engine.values.IntValue; |
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import com.hardcode.gdbms.engine.values.StringValue; |
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* |
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* $Id$ |
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* $Log$ |
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* Revision 1.1 2007-02-12 13:50:08 jorpiell |
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* Revision 1.2 2007-03-06 17:09:00 caballero |
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* Exceptions |
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* |
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* Revision 1.1 2007/02/12 13:50:08 jorpiell |
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* A?adido el driver de KML |
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* |
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* |
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private IGeometriesFactory factory = null; |
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private KmlDriver driver = null; |
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private IFeaturesIterator iterator = null; |
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private static final float heightText = 10;
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private Random r = null;
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private static final float heightText = 10; |
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private Random r = null; |
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//it contains the position for the folder name. |
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private int FOLDER_NAME_POSITION = 0; |
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/* |
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* (non-Javadoc) |
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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) {
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m_Fich = f; |
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factory = new FMAPGeometryFactory();
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factory = new FMAPGeometryFactory(); |
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r = new Random(); |
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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.VectorialFileDriver#close() |
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*/ |
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public void close() throws IOException {
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public void close() {
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// TODO Auto-generated method stub |
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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.VectorialFileDriver#initialize() |
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*/ |
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public void initialize() throws IOException {
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public void initialize() throws InitializeDriverException {
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try {
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driver = new KmlDriver(createInputStream(),factory); |
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iterator = driver.getFeaturesIterator(); |
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} catch (BaseException e) {
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logger.error("Error openning the kml file",e);
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throw new IOException(e.toString());
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}
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int index = 0;
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IntValue clave;
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boolean setModel = false;
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FeatureWithAttributes feature;
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throw new InitializeDriverException(getName(),e);
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} |
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int index = 0; |
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IntValue clave; |
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boolean setModel = false; |
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FeatureWithAttributes feature; |
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try {
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while (iterator.hasNext()) {
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try{
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while (iterator.hasNext()) {
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try{
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feature = (FeatureWithAttributes)iterator.next(); |
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//There are features without geometry |
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if (feature.getFeature().getGeometry() != null){
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if (feature.getFeature().getGeometry() != null){
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if (!setModel){
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getTableModel().setColumnIdentifiers(feature.getAttributeName()); |
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setModel = true; |
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} |
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clave = ValueFactory.createValue(index); |
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IGeometry geom = feature.getFeature().getGeometry(); |
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if (geom != null){
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FSymbol theSymbol = null;
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if (geom != null){
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FSymbol theSymbol = null; |
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theSymbol = getDefaultSymbol(); |
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theSymbol.setDescription(clave.toString());
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addGeometry(geom, feature.getAttributeValue());
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}
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theSymbol.setDescription(clave.toString()); |
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addGeometry(geom, feature.getAttributeValue()); |
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} |
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} |
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index++;
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index++; |
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}catch(GMLException e){
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logger.error(e.getMessage(),e); |
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e.printStackTrace(); |
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} |
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}
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} |
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}catch (BaseException e) {
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logger.error("Error retrieving the geometries",e);
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e.printStackTrace(); |
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} |
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createLegend(); |
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} |
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try {
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createLegend(); |
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} catch (ReadDriverException e) {
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throw new InitializeDriverException(getName(),e); |
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} |
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} |
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/** |
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* Creates the legend. The unique value is the field |
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* that is specified in the KmlTags.FOLDER_NAME constant |
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* @throws IOException
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* @throws IOException |
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*/ |
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private void createLegend() throws IOException{
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private void createLegend() throws ReadDriverException{
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ObjectDriver rs = this; |
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StringValue clave; |
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FSymbol theSymbol = null; |
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try {
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for (long j = 0; j < rs.getRowCount(); j++) {
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clave = (StringValue) rs.getFieldValue(j, FOLDER_NAME_POSITION); |
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if (((VectorialUniqueValueLegend)getDefaultLegend()).getSymbolByValue(clave) == null) {
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theSymbol = new FSymbol(getShapeType()); |
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theSymbol.setDescription(clave.toString()); |
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Color c = getRandomColor(); |
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theSymbol.setColor(c); |
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theSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_SOLID); |
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theSymbol.setSize(3); |
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theSymbol.setSizeInPixels(true); |
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defaultLegend.addSymbol(clave, theSymbol); |
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} |
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} |
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} catch (DriverException e) {
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e.printStackTrace(); |
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throw new IOException("Error creating the legend for the Kml file");
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FSymbol theSymbol = null; |
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for (long j = 0; j < rs.getRowCount(); j++) {
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clave = (StringValue) rs.getFieldValue(j, FOLDER_NAME_POSITION); |
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if (((VectorialUniqueValueLegend)getDefaultLegend()).getSymbolByValue(clave) == null) {
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theSymbol = new FSymbol(getShapeType()); |
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theSymbol.setDescription(clave.toString()); |
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Color c = getRandomColor(); |
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theSymbol.setColor(c); |
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theSymbol.setStyle(FConstant.SYMBOL_STYLE_FILL_SOLID); |
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theSymbol.setSize(3); |
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theSymbol.setSizeInPixels(true); |
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defaultLegend.addSymbol(clave, theSymbol); |
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} |
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} |
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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.VectorialFileDriver#accept(java.io.File) |
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} |
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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 com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#getFile() |
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public File getFile() {
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return m_Fich; |
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} |
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/* |
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* (non-Javadoc) |
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* @see com.hardcode.driverManager.Driver#getName() |
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public String getName() {
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return "gvSIG KML Memory Driver"; |
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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.VectorialDriver#getShapeType() |
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public int getShapeType() {
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return FShape.MULTI; |
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} |
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/** |
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* It returns a random color
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* It returns a random color |
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* @return |
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*/ |
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private Color getRandomColor(){
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return new Color(r.nextInt(255),r.nextInt(255),r.nextInt(255));
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}
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return new Color(r.nextInt(255),r.nextInt(255),r.nextInt(255)); |
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} |
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/** |
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* Creates the default symbol |
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* @return |
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defaultLegend.setLabelField(null); |
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defaultLegend.setLabelHeightField(null); |
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defaultLegend.setLabelRotationField(null); |
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defaultLegend.setDefaultSymbol(getDefaultSymbol());
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defaultLegend.setDefaultSymbol(getDefaultSymbol()); |
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} |
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return defaultLegend; |
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}
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} |
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/** |
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* It creates an InputStream. The Kml file can have the
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* KML or the KMZ extension
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* It creates an InputStream. The Kml file can have the |
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* KML or the KMZ extension |
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* @return |
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* @throws KmlException
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* @throws KmlException |
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*/ |
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private InputStream createInputStream() throws KmlException{
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try {
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if (getFile().getName().toUpperCase().endsWith("KML")){
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return new FileInputStream(getFile());
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return new FileInputStream(getFile()); |
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}else if(getFile().getName().toUpperCase().endsWith("KMZ")){
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FileInputStream fis = new FileInputStream(getFile()); |
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ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
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ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis)); |
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ZipEntry entry = null; |
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while((entry = zis.getNextEntry()) != null){
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if (!entry.isDirectory()){
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throw new KmlException(getFile(),e); |
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} catch (IOException e) {
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throw new KmlException(getFile(),e); |
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}
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} |
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return null; |
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}
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} |
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} |
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