Revision 39588
| trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/dissolve/fmap/SingleFieldDissolveCriteria.java | ||
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import com.iver.cit.gvsig.fmap.drivers.ILayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.SHPLayerDefinition; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.DefinitionUtils; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.SummarizationFunction; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.XTypes; |
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*/ |
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protected SingleFieldFeatureBuilder builder; |
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private int dissolveFieldIndex; |
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public SingleFieldDissolveCriteria(String dissolveField, |
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FLyrVect layer) throws DriverException{
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this.dissolveField = dissolveField; |
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this.layer = layer; |
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this.dissolveField = dissolveField; |
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try {
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dissolveFieldIndex = layer.getRecordset().getFieldIndexByName(dissolveField); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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throw new DriverException(e); |
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} |
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builder = new SingleFieldFeatureBuilder(); |
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} |
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private void fetchDissolveValue(int index){
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if(cachedDissolveValue == null){
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try {
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int fieldIndex = |
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layer.getRecordset().getFieldIndexByName(dissolveField); |
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cachedDissolveValue = layer.getRecordset(). |
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getFieldValue(index, |
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fieldIndex);
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dissolveFieldIndex);
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} catch (ReadDriverException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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public boolean verifyIfDissolve(int featureIndex1, int featureIndex2) {
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try {
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fetchDissolveValue(featureIndex1); |
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int fieldIndex = layer.getRecordset(). |
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getFieldIndexByName(this.dissolveField); |
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Value value2 = layer.getRecordset(). |
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getFieldValue(featureIndex2, fieldIndex);
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getFieldValue(featureIndex2, dissolveFieldIndex);
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return value2.doEquals(cachedDissolveValue); |
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} catch (ReadDriverException e) {
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//Ver que hacer con la excepcion |
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public ILayerDefinition createLayerDefinition(Map numFields_SumFunc) {
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SHPLayerDefinition resultLayerDefinition = new SHPLayerDefinition(); |
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resultLayerDefinition.setShapeType(XTypes.POLYGON); |
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ArrayList fields = new ArrayList();
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ArrayList<FieldDescription> fields = new ArrayList<FieldDescription>();
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//first of all: FID |
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FieldDescription fidFd = new FieldDescription(); |
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fidFd.setFieldLength(10); |
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}//if |
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try {
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FieldDescription description = new FieldDescription(); |
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int dissolveFieldIndex = layer.getRecordset(). |
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getFieldIndexByName(dissolveField); |
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int fieldType = layer.getRecordset(). |
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getFieldType(dissolveFieldIndex); |
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int fieldLenght = DefinitionUtils. |
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getDataTypeLength(fieldType); |
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description.setFieldName(dissolveField); |
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description.setFieldType(fieldType); |
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description.setFieldLength(fieldLenght); |
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if(DefinitionUtils.isNumeric(description)){
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description.setFieldDecimalCount(DefinitionUtils.NUM_DECIMALS); |
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} |
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fields.add(description); |
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} catch (ReadDriverException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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FieldDescription description = layer.getRecordset().getFieldsDescription()[dissolveFieldIndex]; |
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fields.add(description); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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} |
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FieldDescription[] fieldsDesc = null; |
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if(fields.size() == 0){
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