Revision 21743 branches/v2_0_0_prep/applications/appgvSIG/src/com/iver/cit/gvsig/gui/filter/DefaultExpressionDataSource.java
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*/ |
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package com.iver.cit.gvsig.gui.filter; |
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import org.gvsig.fmap.datasources.SelectableDataSource; |
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import org.gvsig.data.ReadException; |
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import org.gvsig.data.vectorial.FeatureAttributeDescriptor; |
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import org.gvsig.data.vectorial.FeatureStore; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.values.Value; |
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/** |
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* DOCUMENT ME! |
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* |
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* @author Fernando Gonz?lez Cort?s |
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*/ |
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public class DefaultExpressionDataSource implements ExpressionDataSource {
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private SelectableDataSource tabla = null;
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private FeatureStore featureStore = null;
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/** |
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* DOCUMENT ME! |
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* |
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* @param table DOCUMENT ME! |
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*/ |
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public void setTable(SelectableDataSource table) {
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this.tabla = table;
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public void setTable(FeatureStore fs) {
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this.featureStore = fs;
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} |
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public void start() throws ReadDriverException |
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{
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tabla.start(); |
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} |
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public void stop() throws ReadDriverException |
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{
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tabla.stop(); |
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} |
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// public void start() throws ReadDriverException
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// {
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// tabla.start();
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// }
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// public void stop() throws ReadDriverException
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// {
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// tabla.stop();
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// }
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/** |
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* DOCUMENT ME! |
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* @throws FilterException |
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*/ |
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public String getFieldName(int idField) throws FilterException {
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try {
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return tabla.getFieldName(idField);
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} catch (ReadDriverException e) {
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throw new FilterException(); |
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} |
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// try {
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return ((FeatureAttributeDescriptor)featureStore.getDefaultFeatureType().get(idField)).getName();
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// } catch (ReadException e) {
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// throw new FilterException();
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// }
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} |
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/** |
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* @throws FilterException |
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*/ |
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public int getFieldCount() throws FilterException {
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try {
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return tabla.getFieldCount();
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} catch (ReadDriverException e) {
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throw new FilterException(); |
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} |
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// try {
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return featureStore.getDefaultFeatureType().size();
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// } catch (ReadException e) {
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// throw new FilterException();
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// }
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} |
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/** |
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* @return |
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* @throws FilterException |
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*/ |
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public Value getFieldValue(int row, int field) throws FilterException {
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public Object getFieldValue(int row, int field) throws FilterException {
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try {
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return tabla.getFieldValue(row, field);
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return featureStore.getFieldValue(row, field);
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} catch (ReadDriverException e) {
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throw new FilterException(); |
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} |
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try {
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return (int) tabla.getRowCount(); |
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} catch (ReadDriverException e) {
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} catch (ReadException e) {
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throw new FilterException(); |
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} |
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} |
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