Revision 36719 branches/v2_0_0_prep/applications/appgvSIG/src/org/gvsig/app/extension/FiltroExtension.java
| FiltroExtension.java | ||
|---|---|---|
| 67 | 67 |
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| 68 | 68 |
/** |
| 69 | 69 |
* Extensi?n que abre un di?logo para poder hacer un filtro de una capa o tabla. |
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* |
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*
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* @author Vicente Caballero Navarro |
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*/ |
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public class FiltroExtension extends Extension implements ExpressionListener {
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protected FeatureStore featureStore = null; |
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private String filterTitle; |
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/** |
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* DOCUMENT ME! |
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*/ |
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public void initialize() {
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registerIcons(); |
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} |
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protected FeatureStore featureStore = null; |
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private String filterTitle; |
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private void registerIcons(){
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PluginServices.getIconTheme().registerDefault(
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"table-filter",
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this.getClass().getClassLoader().getResource("images/Filtro.png")
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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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public void initialize() {
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registerIcons();
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}
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/** |
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* DOCUMENT ME! |
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* |
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* @param actionCommand DOCUMENT ME! |
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*/ |
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public void execute(String actionCommand) {
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if ("FILTRO".equals(actionCommand)) {
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// try {
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
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private void registerIcons() {
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PluginServices.getIconTheme().registerDefault("table-filter",
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this.getClass().getClassLoader().getResource("images/Filtro.png"));
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} |
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/** |
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* DOCUMENT ME! |
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* |
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* @param actionCommand |
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* DOCUMENT ME! |
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*/ |
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public void execute(String actionCommand) {
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if ("FILTRO".equals(actionCommand)) {
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// try {
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
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if (v instanceof org.gvsig.app.project.documents.view.gui.DefaultViewPanel) {
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ViewDocument pv = ((org.gvsig.app.project.documents.view.gui.DefaultViewPanel) v).getModel(); |
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filterTitle = ((org.gvsig.app.project.documents.view.gui.DefaultViewPanel) v).getModel().getName(); |
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FLayer layer = pv.getMapContext() |
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.getLayers().getActives()[0]; |
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featureStore = ((FLyrVect)layer).getFeatureStore();//pv.getProject().getDataSourceByLayer(layer); |
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((AbstractDocument)pv).setModified(true); |
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} |
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// } catch (ReadException e) {
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// NotificationManager.addError("Error filtrando", e);
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// } |
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ViewDocument pv = |
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((org.gvsig.app.project.documents.view.gui.DefaultViewPanel) v) |
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.getModel(); |
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filterTitle = |
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((org.gvsig.app.project.documents.view.gui.DefaultViewPanel) v) |
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.getModel().getName(); |
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FLayer layer = pv.getMapContext().getLayers().getActives()[0]; |
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featureStore = ((FLyrVect) layer).getFeatureStore();// pv.getProject().getDataSourceByLayer(layer); |
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((AbstractDocument) pv).setModified(true); |
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} |
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// } catch (ReadException e) {
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// NotificationManager.addError("Error filtrando", e);
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// } |
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doExecute();
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}
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}
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doExecute();
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}
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}
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/** |
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* "execute" method action. |
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* |
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*/ |
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protected void doExecute(){
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// DefaultExpressionDataSource ds = new DefaultExpressionDataSource(); |
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// ds.setTable(featureStore); |
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FilterDialog dlg = new FilterDialog(filterTitle); |
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dlg.addExpressionListener(this); |
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dlg.addExceptionListener(new ExceptionListener() {
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public void exceptionThrown(Throwable t) {
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NotificationManager.addError(t.getMessage(), t); |
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} |
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}); |
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dlg.setModel(featureStore); |
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PluginServices.getMDIManager().addWindow(dlg); |
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} |
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/** |
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* "execute" method action. |
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* |
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*/ |
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protected void doExecute() {
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// DefaultExpressionDataSource ds = new DefaultExpressionDataSource(); |
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// ds.setTable(featureStore); |
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FilterDialog dlg = new FilterDialog(filterTitle); |
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dlg.addExpressionListener(this); |
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dlg.addExceptionListener(new ExceptionListener() {
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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 boolean isEnabled() {
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IWindow v = PluginServices.getMDIManager().getActiveWindow();
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public void exceptionThrown(Throwable t) {
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NotificationManager.addError(t.getMessage(), t);
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}
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});
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dlg.setModel(featureStore);
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PluginServices.getMDIManager().addWindow(dlg);
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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 boolean isEnabled() {
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
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if (v == null) {
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return false; |
| 145 | 149 |
} |
| ... | ... | |
| 153 | 157 |
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if (seleccionadas.length == 1) {
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if (seleccionadas[0].isAvailable() |
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&& seleccionadas[0] instanceof FLyrVect) {
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&& (seleccionadas[0] instanceof FLyrVect)) {
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return true; |
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} |
| 159 | 163 |
} |
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} |
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return false; |
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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 DOCUMENT ME!
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*/
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public boolean isVisible() {
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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 boolean isVisible() {
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
| 171 | 175 |
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| 172 | 176 |
if (v == null) {
|
| ... | ... | |
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} |
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return false; |
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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 expression DOCUMENT ME! |
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*/ |
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// By Pablo: if no filter expression -> no element selected |
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public void newSet(String expression) throws DataException {
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if (! this.filterExpressionFromWhereIsEmpty(expression)) {
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FeatureSet set = null; |
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try {
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set = doSet(expression); |
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/** |
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* DOCUMENT ME! |
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* |
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* @param expression |
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* DOCUMENT ME! |
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*/ |
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// By Pablo: if no filter expression -> no element selected |
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public void newSet(String expression) throws DataException {
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if (!this.filterExpressionFromWhereIsEmpty(expression)) {
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FeatureSet set = null; |
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try {
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set = doSet(expression); |
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if (set == null) {
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//throw new RuntimeException("Not a 'where' clause?");
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return;
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}
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featureStore.setSelection(set);
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if (set == null) {
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// throw new RuntimeException("Not a 'where' clause?");
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return;
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}
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featureStore.setSelection(set);
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| 210 | 215 |
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}catch(Exception e){
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), "Asegurate de que la consulta es correcta.");
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}
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finally {
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if (set != null) {
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set.dispose();
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}
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}
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}
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else {
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// By Pablo: if no expression -> no element selected
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featureStore.getFeatureSelection().deselectAll();
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}
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}
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} catch (Exception e) {
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JOptionPane.showMessageDialog((Component) PluginServices
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.getMainFrame(),
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"Asegurate de que la consulta es correcta.");
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} finally {
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if (set != null) {
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set.dispose();
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}
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}
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} else {
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// By Pablo: if no expression -> no element selected
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featureStore.getFeatureSelection().deselectAll();
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}
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}
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| 225 | 230 |
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/** |
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* @throws DataException |
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* @see org.gvsig.app.gui.filter.ExpressionListener#newSet(java.lang.String) |
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*/ |
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private FeatureSet doSet(String expression) throws DataException {
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FeatureQuery query = featureStore.createFeatureQuery(); |
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DataManager manager = DALLocator.getDataManager(); |
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query.setFilter(manager.createExpresion(expression)); |
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return featureStore.getFeatureSet(query); |
|
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// try {
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// DataSource ds = LayerFactory.getDataSourceFactory().executeSQL(expression, |
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// DataSourceFactory.MANUAL_OPENING); |
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// |
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// return ds.getWhereFilter(); |
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// } catch (DriverLoadException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"driver_error")+"\n"+e.getMessage()); |
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// } catch (ReadDriverException e) {
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"driver_error")+"\n"+e.getMessage()); |
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// } catch (ParseException e) {
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"parse_expresion_error")+"\n"+e.getMessage()); |
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// } catch (SemanticException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"semantic_expresion_error")+"\n"+e.getMessage()); |
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// } catch (IOException e) {
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"input_output_error")+"\n"+e.getMessage()); |
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// } catch (EvaluationException e) {
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"parse_expresion_error")+"\n"+e.getMessage()); |
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// } catch (com.hardcode.gdbms.parser.TokenMgrError e) {
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"expresion_error")+"\n"+e.getMessage()); |
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// } |
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// return null; |
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} |
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/** |
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* @throws DataException |
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* @see org.gvsig.app.gui.filter.ExpressionListener#newSet(java.lang.String) |
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*/ |
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private FeatureSet doSet(String expression) throws DataException {
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FeatureQuery query = featureStore.createFeatureQuery(); |
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DataManager manager = DALLocator.getDataManager(); |
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query.setFilter(manager.createExpresion(expression)); |
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return featureStore.getFeatureSet(query); |
|
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// try {
|
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// DataSource ds = |
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// LayerFactory.getDataSourceFactory().executeSQL(expression, |
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// DataSourceFactory.MANUAL_OPENING); |
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// |
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// return ds.getWhereFilter(); |
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// } catch (DriverLoadException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"driver_error")+"\n"+e.getMessage()); |
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// } catch (ReadDriverException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"driver_error")+"\n"+e.getMessage()); |
|
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// } catch (ParseException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"parse_expresion_error")+"\n"+e.getMessage()); |
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// } catch (SemanticException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"semantic_expresion_error")+"\n"+e.getMessage()); |
|
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// } catch (IOException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"input_output_error")+"\n"+e.getMessage()); |
|
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// } catch (EvaluationException e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"parse_expresion_error")+"\n"+e.getMessage()); |
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// } catch (com.hardcode.gdbms.parser.TokenMgrError e) {
|
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"expresion_error")+"\n"+e.getMessage()); |
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// } |
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// return null; |
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} |
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| 257 | 263 |
|
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/**
|
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| 259 |
* DOCUMENT ME!
|
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*
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| 261 |
* @param expression
|
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* DOCUMENT ME!
|
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* @throws DataException
|
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*/
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public void addToSet(String expression) throws DataException {
|
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// By Pablo: if no filter expression -> don't add more elements to set
|
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| 267 |
if (! this.filterExpressionFromWhereIsEmpty(expression)) {
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FeatureSet set = null;
|
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| 269 |
try {
|
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| 270 |
set = doSet(expression);
|
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| 264 |
/**
|
|
| 265 |
* DOCUMENT ME!
|
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*
|
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| 267 |
* @param expression
|
|
| 268 |
* DOCUMENT ME!
|
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* @throws DataException
|
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*/
|
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public void addToSet(String expression) throws DataException {
|
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// By Pablo: if no filter expression -> don't add more elements to set
|
|
| 273 |
if (!this.filterExpressionFromWhereIsEmpty(expression)) {
|
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FeatureSet set = null;
|
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| 275 |
try {
|
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| 276 |
set = doSet(expression);
|
|
| 271 | 277 |
|
| 272 |
if (set == null) {
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| 273 |
// throw new RuntimeException("Not a 'where' clause?");
|
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| 274 |
return;
|
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| 275 |
}
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| 276 |
featureStore.getFeatureSelection().select(set);
|
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| 277 |
} finally {
|
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| 278 |
if (set != null) {
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| 279 |
set.dispose();
|
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| 280 |
}
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| 281 |
}
|
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| 278 |
if (set == null) {
|
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| 279 |
// throw new RuntimeException("Not a 'where' clause?");
|
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| 280 |
return;
|
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| 281 |
}
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| 282 |
featureStore.getFeatureSelection().select(set);
|
|
| 283 |
} finally {
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| 284 |
if (set != null) {
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| 285 |
set.dispose();
|
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| 286 |
}
|
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| 287 |
}
|
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| 282 | 288 |
|
| 283 |
// FBitSet selection = new FBitSet();
|
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| 284 |
//
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| 285 |
// for (int i = 0; i < sel.length; i++) {
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| 286 |
// selection.set((int) sel[i]);
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| 287 |
// }
|
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| 288 |
//
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| 289 |
// FBitSet fbs = featureStore.getSelection();
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| 290 |
// fbs.or(selection);
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| 291 |
// featureStore.setSelection(fbs);
|
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| 292 |
}
|
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| 293 |
}
|
|
| 289 |
// FBitSet selection = new FBitSet();
|
|
| 290 |
//
|
|
| 291 |
// for (int i = 0; i < sel.length; i++) {
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| 292 |
// selection.set((int) sel[i]);
|
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| 293 |
// }
|
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| 294 |
//
|
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| 295 |
// FBitSet fbs = featureStore.getSelection();
|
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| 296 |
// fbs.or(selection);
|
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| 297 |
// featureStore.setSelection(fbs);
|
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| 298 |
}
|
|
| 299 |
}
|
|
| 294 | 300 |
|
| 295 |
/** |
|
| 296 |
* DOCUMENT ME! |
|
| 297 |
* |
|
| 298 |
* @param expression DOCUMENT ME! |
|
| 299 |
*/ |
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| 300 |
public void fromSet(String expression) throws DataException {
|
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| 301 |
// By Pablo: if no filter expression -> no element selected |
|
| 302 |
try{
|
|
| 303 |
if (! this.filterExpressionFromWhereIsEmpty(expression)) {
|
|
| 304 |
// NotificationManager.showMessageInfo("Falta por implementar",
|
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| 305 |
// null); |
|
| 301 |
/** |
|
| 302 |
* DOCUMENT ME! |
|
| 303 |
* |
|
| 304 |
* @param expression |
|
| 305 |
* DOCUMENT ME! |
|
| 306 |
*/ |
|
| 307 |
public void fromSet(String expression) throws DataException {
|
|
| 308 |
// By Pablo: if no filter expression -> no element selected |
|
| 309 |
try {
|
|
| 310 |
if (!this.filterExpressionFromWhereIsEmpty(expression)) {
|
|
| 311 |
// NotificationManager.showMessageInfo("Falta por implementar",
|
|
| 312 |
// null); |
|
| 306 | 313 |
|
| 307 | 314 |
FeatureSet set = null; |
| 308 | 315 |
set = doSet(expression); |
| ... | ... | |
| 326 | 333 |
featureStore.setSelection(newSelection); |
| 327 | 334 |
set.dispose(); |
| 328 | 335 |
|
| 329 |
} else {
|
|
| 330 |
// By Pablo: if no expression -> no element selected
|
|
| 331 |
featureStore.getFeatureSelection().deselectAll();
|
|
| 332 |
;
|
|
| 333 |
}
|
|
| 334 |
} catch (DataException e) {
|
|
| 335 |
NotificationManager.addError(e);
|
|
| 336 |
}
|
|
| 336 |
} else {
|
|
| 337 |
// By Pablo: if no expression -> no element selected
|
|
| 338 |
featureStore.getFeatureSelection().deselectAll();
|
|
| 339 |
;
|
|
| 340 |
}
|
|
| 341 |
} catch (DataException e) {
|
|
| 342 |
NotificationManager.addError(e);
|
|
| 343 |
}
|
|
| 337 | 344 |
|
| 338 |
}
|
|
| 345 |
}
|
|
| 339 | 346 |
|
| 340 |
/** |
|
| 341 |
* Returns true if the WHERE subconsultation of the filterExpression is empty ("")
|
|
| 342 |
* |
|
| 343 |
* @author Pablo Piqueras Bartolom? (p_queras@hotmail.com) |
|
| 344 |
* @param expression An string |
|
| 345 |
* @return A boolean value |
|
| 346 |
*/ |
|
| 347 |
private boolean filterExpressionFromWhereIsEmpty(String expression) {
|
|
| 348 |
String subExpression = expression.trim(); |
|
| 349 |
int pos; |
|
| 347 |
/** |
|
| 348 |
* Returns true if the WHERE subconsultation of the filterExpression is |
|
| 349 |
* empty ("")
|
|
| 350 |
* |
|
| 351 |
* @author Pablo Piqueras Bartolom? (p_queras@hotmail.com) |
|
| 352 |
* @param expression |
|
| 353 |
* An string |
|
| 354 |
* @return A boolean value |
|
| 355 |
*/ |
|
| 356 |
private boolean filterExpressionFromWhereIsEmpty(String expression) {
|
|
| 357 |
String subExpression = expression.trim(); |
|
| 358 |
int pos; |
|
| 350 | 359 |
|
| 351 |
// Remove last ';' if exists |
|
| 352 |
if (subExpression.charAt(subExpression.length() -1) == ';') {
|
|
| 353 |
subExpression = subExpression.substring(0, subExpression.length() -1).trim(); |
|
| 354 |
} |
|
| 360 |
// Remove last ';' if exists |
|
| 361 |
if (subExpression.charAt(subExpression.length() - 1) == ';') {
|
|
| 362 |
subExpression = |
|
| 363 |
subExpression.substring(0, subExpression.length() - 1).trim(); |
|
| 364 |
} |
|
| 355 | 365 |
|
| 356 |
// If there is no 'where' clause
|
|
| 357 |
if ((pos = subExpression.indexOf("where")) == -1) {
|
|
| 358 |
return false;
|
|
| 359 |
}
|
|
| 366 |
// If there is no 'where' clause
|
|
| 367 |
if ((pos = subExpression.indexOf("where")) == -1) {
|
|
| 368 |
return false;
|
|
| 369 |
}
|
|
| 360 | 370 |
|
| 361 |
// If there is no subexpression in the WHERE clause -> true |
|
| 362 |
subExpression = subExpression.substring(pos + 5, subExpression.length()).trim(); // + 5 is the length of 'where' |
|
| 363 |
if ( subExpression.length() == 0 ) {
|
|
| 364 |
return true; |
|
| 365 |
} else {
|
|
| 366 |
return false; |
|
| 367 |
} |
|
| 368 |
} |
|
| 371 |
// If there is no subexpression in the WHERE clause -> true |
|
| 372 |
subExpression = |
|
| 373 |
subExpression.substring(pos + 5, subExpression.length()).trim(); // + |
|
| 374 |
// 5 |
|
| 375 |
// is |
|
| 376 |
// the |
|
| 377 |
// length |
|
| 378 |
// of |
|
| 379 |
// 'where' |
|
| 380 |
if (subExpression.length() == 0) {
|
|
| 381 |
return true; |
|
| 382 |
} else {
|
|
| 383 |
return false; |
|
| 384 |
} |
|
| 385 |
} |
|
| 369 | 386 |
} |
Also available in: Unified diff