Revision 1848 branches/Fmap_GisPlanet/libraries/libFMap/src/com/iver/cit/gvsig/fmap/layers/SelectableDataSource.java
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*/ |
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package com.iver.cit.gvsig.fmap.layers; |
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import java.io.IOException; |
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import org.apache.log4j.Logger; |
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import org.xml.sax.SAXException; |
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import com.hardcode.driverManager.DriverLoadException; |
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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.NoSuchTableException; |
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import com.hardcode.gdbms.engine.data.ReadDriver; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.hardcode.gdbms.engine.data.driver.DriverInfo; |
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import com.hardcode.gdbms.engine.data.persistence.Handler; |
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import com.hardcode.gdbms.engine.data.persistence.Memento; |
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import com.hardcode.gdbms.engine.data.persistence.MementoContentHandler; |
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import com.hardcode.gdbms.engine.data.persistence.MementoException; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.hardcode.gdbms.engine.instruction.SemanticException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.parser.ParseException; |
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import com.iver.utiles.XMLEntity; |
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import org.apache.log4j.Logger; |
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import java.io.IOException; |
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/** |
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* DataSource seleccionable. |
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* |
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dataSource = ds; |
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} |
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public static SelectableDataSource createSelectableDataSource(XMLEntity xml) throws NoSuchTableException, ParseException, DriverLoadException, DriverException, SemanticException, IOException, XMLException{
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SelectionSupport ss = new SelectionSupport(); |
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ss.setXMLEntity(xml.getChild(0)); |
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XMLEntity xmlDS = xml.getChild(1); |
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GDBMSParser parser = new GDBMSParser(xmlDS); |
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MementoContentHandler gdbmsHandler = new MementoContentHandler(); |
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parser.setContentHandler(gdbmsHandler); |
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try {
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parser.parse(); |
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} catch (SAXException e) {
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throw new XMLException(e); |
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} |
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return new SelectableDataSource(gdbmsHandler.getDataSource(LayerFactory.getDataSourceFactory(), DataSourceFactory.AUTOMATIC_MODE)); |
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} |
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public void setDataSourceFactory(DataSourceFactory dsf) {
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dataSource.setDataSourceFactory(dsf); |
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} |
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public void setSourceInfo(DriverInfo sourceInfo) {
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dataSource.setSourceInfo(sourceInfo); |
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} |
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/** |
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* A?ade el soporte para la selecci?n. |
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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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* Devuelve el driver de la capa. |
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* |
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* @return ReadDriver. |
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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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* Devuelve el n?mero de campos. |
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* |
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* @return N?mero de campos. |
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* @throws FieldNotFoundException |
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*/ |
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public int getFieldIndexByName(String arg0) |
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throws DriverException, FieldNotFoundException {
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throws DriverException {
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return dataSource.getFieldIndexByName(arg0); |
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} |
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*/ |
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public void setName(String name) {
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try {
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DataSourceFactory.changeDataSourceName(dataSource.getName(), name);
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LayerFactory.getDataSourceFactory().changeDataSourceName(dataSource.getName(), 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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} |
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private void putMemento(XMLEntity xml) throws XMLException {
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try {
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GDBMSHandler handler = new GDBMSHandler(); |
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Memento m = getMemento(); |
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m.setContentHandler(handler); |
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m.getXML(); |
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XMLEntity child = handler.getXMLEntity(); |
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xml.addChild(child); |
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} catch (MementoException e) {
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throw new XMLException(e); |
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} catch (SAXException e) {
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throw new XMLException(e); |
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} |
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} |
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/** |
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* Devuelve el XMLEntity con la informaci?n necesaria para reproducir el |
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* DataSource. |
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* |
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* @return XMLEntity. |
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* @throws XMLException |
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*/ |
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public XMLEntity getXMLEntity() {
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public XMLEntity getXMLEntity() throws XMLException {
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XMLEntity xml = new XMLEntity(); |
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xml.putProperty("className",this.getClass().getName());
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xml.addChild(selectionSupport.getXMLEntity()); |
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putMemento(xml); |
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return xml; |
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} |
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/** |
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* A partir del XMLEntity se rellenan los atributos del DataSource. |
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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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/** |
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* @see com.hardcode.gdbms.engine.data.ReadDriver#getFieldType(int) |
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*/ |
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public Class getFieldType(int i) throws DriverException {
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public int getFieldType(int i) throws DriverException {
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return dataSource.getFieldType(i); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.DataSource#getDataSourceFactory() |
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*/ |
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public DataSourceFactory getDataSourceFactory() {
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return dataSource.getDataSourceFactory(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.HasProperties#getProperty(java.lang.String) |
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*/ |
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public String getProperty(String propertyName) {
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return dataSource.getProperty(propertyName); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.DataSource#getAsString() |
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*/ |
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public String getAsString() throws DriverException {
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return dataSource.getAsString(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.DataSource#remove() |
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*/ |
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public void remove() {
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dataSource.remove(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.DataSource#getMemento() |
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*/ |
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public Memento getMemento() throws MementoException {
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return dataSource.getMemento(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.DataSource#getSourceInfo() |
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*/ |
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public DriverInfo getSourceInfo() {
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return dataSource.getSourceInfo(); |
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} |
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} |
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