root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / filter / DefaultExpressionDataSource.java @ 884
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package com.iver.cit.gvsig.gui.filter; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DriverException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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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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/**
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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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} |
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/**
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* DOCUMENT ME!
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*
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* @param idField
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*
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* @return
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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 (DriverException e) {
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throw new FilterException(e); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return
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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 (DriverException e) {
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throw new FilterException(e); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param field
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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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try {
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return tabla.getFieldValue((long) row, field); |
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} catch (DriverException e) {
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throw new FilterException(e); |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.filter.ExpressionDataSource#getRowCount()
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*/
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public int getRowCount() throws FilterException { |
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try {
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return (int) tabla.getRowCount(); |
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} catch (DriverException e) {
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throw new FilterException(e); |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.filter.ExpressionDataSource#getDataSourceName()
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*/
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public String getDataSourceName() { |
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return tabla.getName();
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} |
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} |