Revision 1261 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.merge/src/main/java/org/gvsig/geoprocess/algorithm/merge/MergeAlgorithm.java
| MergeAlgorithm.java | ||
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/** |
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* Merge algorithm |
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* |
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* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
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*/ |
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public class MergeAlgorithm extends AbstractSextanteGeoProcess {
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public static final String RESULT_POL = "RESULT_POL"; |
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public static final String RESULT_POINT = "RESULT_POINT"; |
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public static final String RESULT_LINE = "RESULT_LINE"; |
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public static final String LAYERS = "LAYERS"; |
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public static final String FIELDLAYER = "LAYER"; |
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/* |
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public static final String RESULT_POL = "RESULT_POL"; |
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public static final String RESULT_POINT = "RESULT_POINT"; |
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public static final String RESULT_LINE = "RESULT_LINE"; |
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public static final String LAYERS = "LAYERS"; |
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public static final String FIELDLAYER = "LAYER"; |
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/* |
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* (non-Javadoc) |
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* @see es.unex.sextante.core.GeoAlgorithm#defineCharacteristics() |
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*/
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public void defineCharacteristics() {
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*/
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public void defineCharacteristics() {
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setName(getTranslation("Merge"));
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setGroup(getTranslation("basic_vect_algorithms"));
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// setGeneratesUserDefinedRasterOutput(false); |
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try {
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m_Parameters.addMultipleInput(LAYERS,
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getTranslation("Input_layers"),
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AdditionalInfoMultipleInput.DATA_TYPE_VECTOR_ANY,
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true);
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m_Parameters.addInputVectorLayer(FIELDLAYER,
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getTranslation("Fields"),
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IVectorLayer.SHAPE_TYPE_WRONG,
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true);
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addOutputVectorLayer(RESULT_POL, getTranslation("Merge_polygon"),
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OutputVectorLayer.SHAPE_TYPE_POLYGON);
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addOutputVectorLayer(RESULT_LINE, getTranslation("Merge_line"),
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OutputVectorLayer.SHAPE_TYPE_LINE);
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addOutputVectorLayer(RESULT_POINT, getTranslation("Merge_point"),
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OutputVectorLayer.SHAPE_TYPE_POINT);
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} catch (RepeatedParameterNameException e) {
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Sextante.addErrorToLog(e);
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}
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}
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/*
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try {
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m_Parameters.addMultipleInput(LAYERS,
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getTranslation("Input_layers"),
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AdditionalInfoMultipleInput.DATA_TYPE_VECTOR_ANY,
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true);
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m_Parameters.addInputVectorLayer(FIELDLAYER,
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getTranslation("Fields"),
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IVectorLayer.SHAPE_TYPE_WRONG,
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true);
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addOutputVectorLayer(RESULT_POL, getTranslation("Merge_polygon"),
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OutputVectorLayer.SHAPE_TYPE_POLYGON);
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addOutputVectorLayer(RESULT_LINE, getTranslation("Merge_line"),
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OutputVectorLayer.SHAPE_TYPE_LINE);
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addOutputVectorLayer(RESULT_POINT, getTranslation("Merge_point"),
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OutputVectorLayer.SHAPE_TYPE_POINT);
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} catch (RepeatedParameterNameException e) {
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Sextante.addErrorToLog(e);
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}
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}
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/*
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* (non-Javadoc) |
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* @see es.unex.sextante.core.GeoAlgorithm#processAlgorithm() |
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*/ |
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@SuppressWarnings("unchecked")
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public boolean processAlgorithm() throws GeoAlgorithmExecutionException {
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if(existsOutPutFile(RESULT_POL, 0) || |
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existsOutPutFile(RESULT_LINE, 0) || |
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existsOutPutFile(RESULT_POINT, 0)) {
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throw new GeoAlgorithmExecutionException(getTranslation("file_exists"));
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} |
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IVectorLayer layer = m_Parameters.getParameterValueAsVectorLayer(FIELDLAYER); |
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ArrayList<IVectorLayer> layers = m_Parameters.getParameterValueAsArrayList(LAYERS); |
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FeatureStore storeLayer = null; |
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if(layer instanceof FlyrVectIVectorLayer) |
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storeLayer = ((FlyrVectIVectorLayer)layer).getFeatureStore(); |
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else |
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return false; |
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try {
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//Gets the list of FeatureStore |
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ArrayList<FeatureStore> featureStoreList = new ArrayList<FeatureStore>(); |
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for (int i = 0; i < layers.size(); i++) {
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IVectorLayer lyr = layers.get(i); |
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if(lyr instanceof FlyrVectIVectorLayer && layer.getShapeType() == lyr.getShapeType()) |
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featureStoreList.add(((FlyrVectIVectorLayer)lyr).getFeatureStore()); |
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else {
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JOptionPane.showMessageDialog(null, |
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getTranslation("layers_type_are_different"),
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"Error", |
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JOptionPane.WARNING_MESSAGE); |
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return false; |
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} |
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} |
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//Builds the output FeatureStore |
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FeatureSet features = null; |
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features = storeLayer.getFeatureSet(); |
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FeatureType featureType = features.getDefaultFeatureType(); |
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/* FeatureStore outFeatStore = |
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*/ |
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@SuppressWarnings("unchecked")
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public boolean processAlgorithm() throws GeoAlgorithmExecutionException {
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if (existsOutPutFile(RESULT_POL, 0) |
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|| existsOutPutFile(RESULT_LINE, 0) |
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|| existsOutPutFile(RESULT_POINT, 0)) {
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throw new GeoAlgorithmExecutionException(getTranslation("file_exists"));
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} |
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IVectorLayer layer = m_Parameters.getParameterValueAsVectorLayer(FIELDLAYER); |
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ArrayList<IVectorLayer> layers = m_Parameters.getParameterValueAsArrayList(LAYERS); |
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FeatureStore storeLayer = null; |
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if (layer instanceof FlyrVectIVectorLayer) {
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storeLayer = ((FlyrVectIVectorLayer) layer).getFeatureStore(); |
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} else {
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return false; |
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} |
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try {
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//Gets the list of FeatureStore |
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ArrayList<FeatureStore> featureStoreList = new ArrayList<FeatureStore>(); |
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for (int i = 0; i < layers.size(); i++) {
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IVectorLayer lyr = layers.get(i); |
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if (lyr instanceof FlyrVectIVectorLayer && layer.getShapeType() == lyr.getShapeType()) {
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featureStoreList.add(((FlyrVectIVectorLayer) lyr).getFeatureStore()); |
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} else {
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JOptionPane.showMessageDialog(null, |
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getTranslation("layers_type_are_different"),
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"Error", |
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JOptionPane.WARNING_MESSAGE); |
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return false; |
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} |
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} |
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//Builds the output FeatureStore |
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FeatureSet features = null; |
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features = storeLayer.getFeatureSet(); |
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FeatureType featureType = features.getDefaultFeatureType(); |
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/* FeatureStore outFeatStore = |
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buildOutPutStore(featureType, layer.getShapeType(), |
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getTranslation("Merge"), RESULT);
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|
| ... | ... | |
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GeometryOperation operation = new MergeOperation(layer, this); |
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operation.setTaskStatus(getStatus()); |
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operation.computesGeometryOperationInAList(featureStoreList, outFeatStore, attrNames, false, true); |
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*/
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GeometryOperation operation = new MergeOperation(layer, this);
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*/
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GeometryOperation operation = new MergeOperation(layer, this);
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operation.setTaskStatus(getStatus()); |
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if (isPolygon(storeLayer) || isUndefined(storeLayer)) {
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FeatureStore outFeatStore = |
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buildOutPutStore(featureType, IVectorLayer.SHAPE_TYPE_POLYGON, |
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getTranslation("Merge_polygon"), RESULT_POL);
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operation.computesGeometryOperationInAList(featureStoreList, outFeatStore, attrNames, |
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false, false, true); |
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} else {
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buildOutPutStore(featureType, IVectorLayer.SHAPE_TYPE_POLYGON, |
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getTranslation("Null_polygon"), RESULT_POL);
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} |
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if (isLine(storeLayer) || isUndefined(storeLayer)) {
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FeatureStore outFeatStore = |
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buildOutPutStore(featureType, IVectorLayer.SHAPE_TYPE_LINE, |
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getTranslation("Merge_line"), RESULT_LINE);
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if (isPolygon(storeLayer) || isUndefined(storeLayer)) {
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FeatureStore outFeatStore |
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= buildOutPutStore(featureType, IVectorLayer.SHAPE_TYPE_POLYGON, |
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getTranslation("Merge_polygon"), RESULT_POL);
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operation.computesGeometryOperationInAList(featureStoreList, outFeatStore, attrNames, |
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false, false, true); |
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} else {
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buildOutPutStore(featureType.getCopy(), IVectorLayer.SHAPE_TYPE_LINE, |
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getTranslation("Null_line"), RESULT_LINE);
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} |
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if (isPoint(storeLayer) || isUndefined(storeLayer)) {
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FeatureStore outFeatStore = |
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buildOutPutStore(featureType.getCopy(), IVectorLayer.SHAPE_TYPE_POINT, |
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getTranslation("Merge_point"), RESULT_POINT);
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operation.computesGeometryOperationInAList(featureStoreList, outFeatStore, attrNames, |
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false, false, true); |
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} else {
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buildOutPutStore(featureType, IVectorLayer.SHAPE_TYPE_POLYGON, |
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getTranslation("Null_polygon"), RESULT_POL);
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} |
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operation.computesGeometryOperationInAList(featureStoreList, outFeatStore, attrNames, |
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false, false, true); |
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} else {
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buildOutPutStore(featureType.getCopy(), IVectorLayer.SHAPE_TYPE_POINT, |
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getTranslation("Null_point"), RESULT_POINT);
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} |
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|
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} catch (DataException e) {
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Sextante.addErrorToLog(e); |
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return false; |
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} |
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if(getTaskMonitor().isCanceled()) |
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return false; |
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return true; |
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} |
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if (isLine(storeLayer) || isUndefined(storeLayer)) {
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FeatureStore outFeatStore |
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= buildOutPutStore(featureType, IVectorLayer.SHAPE_TYPE_LINE, |
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getTranslation("Merge_line"), RESULT_LINE);
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operation.computesGeometryOperationInAList(featureStoreList, outFeatStore, attrNames, |
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false, false, true); |
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} else {
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buildOutPutStore(featureType.getCopy(), IVectorLayer.SHAPE_TYPE_LINE, |
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getTranslation("Null_line"), RESULT_LINE);
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} |
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|
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if (isPoint(storeLayer) || isUndefined(storeLayer)) {
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FeatureStore outFeatStore |
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= buildOutPutStore(featureType.getCopy(), IVectorLayer.SHAPE_TYPE_POINT, |
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getTranslation("Merge_point"), RESULT_POINT);
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operation.computesGeometryOperationInAList(featureStoreList, outFeatStore, attrNames, |
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false, false, true); |
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} else {
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buildOutPutStore(featureType.getCopy(), IVectorLayer.SHAPE_TYPE_POINT, |
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getTranslation("Null_point"), RESULT_POINT);
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} |
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} catch (DataException e) {
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Sextante.addErrorToLog(e); |
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return false; |
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} |
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|
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if (getTaskMonitor().isCanceled()) {
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return false; |
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} |
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return true; |
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} |
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|
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@Override |
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public Class<? extends GeoAlgorithmParametersPanel> getCustomParametersPanelClass() {
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return MergeParametersPanel.class; |
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