root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / SelectableDataSource.java @ 884
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package com.iver.cit.gvsig.fmap.layers; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.DriverException; |
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import com.hardcode.gdbms.engine.data.FieldNameAccess; |
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import com.hardcode.gdbms.engine.data.NoSuchTableException; |
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import com.hardcode.gdbms.engine.data.ReadDriver; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.utiles.XMLEntity; |
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import java.io.IOException; |
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import java.util.BitSet; |
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import org.apache.log4j.Logger; |
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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 SelectableDataSource implements DataSource { |
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private static Logger logger = Logger.getLogger(SelectableDataSource.class.getName()); |
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private String name; |
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private SelectionSupport selectionSupport = new SelectionSupport(); |
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private DataSource dataSource; |
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/**
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* DOCUMENT ME!
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*
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* @param name DOCUMENT ME!
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* @param ds
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*/
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public SelectableDataSource(String name, DataSource ds) { |
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dataSource = ds; |
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this.name = name;
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} |
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/**
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* DOCUMENT ME!
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*
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* @param selectionSupport
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*/
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public void setSelectionSupport(SelectionSupport selectionSupport) { |
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this.selectionSupport = selectionSupport;
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getDBMS() { |
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return dataSource.getDBMS();
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public ReadDriver getDriver() {
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return dataSource.getDriver();
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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*/
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public int getFieldCount() throws DriverException { |
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return dataSource.getFieldCount();
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} |
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/**
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* DOCUMENT ME!
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*
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* @param arg0 DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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* @throws FieldNotFoundException DOCUMENT ME!
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*/
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public int getFieldIndexByName(String arg0) |
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throws DriverException, FieldNotFoundException {
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return dataSource.getFieldIndexByName(arg0);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param arg0 DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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*/
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public String getFieldName(int arg0) throws DriverException { |
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return dataSource.getFieldName(arg0);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param arg0 DOCUMENT ME!
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* @param arg1 DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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*/
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public Value getFieldValue(long arg0, int arg1) throws DriverException { |
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return dataSource.getFieldValue(arg0, arg1);
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getName() { |
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return dataSource.getName();
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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*/
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public long getRowCount() throws DriverException { |
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return dataSource.getRowCount();
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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*/
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public void start() throws DriverException { |
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logger.debug("dataSource.start()");
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dataSource.start(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws DriverException DOCUMENT ME!
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*/
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public void stop() throws DriverException { |
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logger.debug("dataSource.stop()");
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dataSource.stop(); |
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} |
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/**
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* Cuando ocurre un evento de cambio en la selecci?n, ?ste puede ser uno de
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* una gran cantidad de eventos. Con el fin de no propagar todos estos
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* eventos, se realiza la propagaci?n de manera manual al final de la
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* "r?faga" de eventos
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*/
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public void fireSelectionEvents() { |
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selectionSupport.fireSelectionEvents(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param listener DOCUMENT ME!
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*/
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public void addSelectionListener(SelectionListener listener) { |
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selectionSupport.addSelectionListener(listener); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param listener DOCUMENT ME!
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*/
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public void removeSelectionListener(SelectionListener listener) { |
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selectionSupport.removeSelectionListener(listener); |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void clearSelection() { |
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selectionSupport.clearSelection(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public FBitSet getSelection() {
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return selectionSupport.getSelection();
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} |
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public SelectionSupport getSelectionSupport(){
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return selectionSupport;
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} |
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/**
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* DOCUMENT ME!
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*
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* @param recordIndex DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public boolean isSelected(int recordIndex) { |
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return selectionSupport.isSelected(recordIndex);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param selection DOCUMENT ME!
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*/
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public void setSelection(FBitSet selection) { |
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selectionSupport.setSelection(selection); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param name DOCUMENT ME!
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*/
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public void setName(String name) { |
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try {
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DataSourceFactory.changeDataSourceName(this.name, name);
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} catch (NoSuchTableException e) {
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throw new RuntimeException("No se encuentra la tabla????"); |
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} |
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this.name = name;
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} |
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public XMLEntity getXMLEntity(){
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XMLEntity xml=new XMLEntity();
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xml.putProperty("name",name);
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///xml.addChild(dataSource.getXMLEntity());
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xml.addChild(selectionSupport.getXMLEntity()); |
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return xml;
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} |
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/**
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* @param child
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*/
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public void setXMLEntity(XMLEntity child) { |
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selectionSupport.setXMLEntity(child.getChild(0));
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} |
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/**
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* @see com.hardcode.gdbms.engine.data.DataSource#getWhereFilter()
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*/
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public long[] getWhereFilter() throws IOException { |
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return dataSource.getWhereFilter();
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} |
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} |