Revision 24346 branches/v2_0_0_prep/libraries/libFMap_data/src/org/gvsig/fmap/data/feature/impl/DefaultFeatureReferenceSelection.java
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import org.gvsig.tools.persistence.PersistenceException; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/** |
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* Default implementation of a FeatureReferenceSelection, based on the usage of |
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* |
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* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a> |
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*/ |
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public class DefaultFeatureReferenceSelection extends BaseWeakReferencingObservable implements |
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FeatureReferenceSelection {
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public class DefaultFeatureReferenceSelection extends |
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BaseWeakReferencingObservable implements FeatureReferenceSelection {
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private static final Logger LOGGER = LoggerFactory |
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.getLogger(DefaultFeatureReferenceSelection.class); |
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private Set selected = new HashSet(); |
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/** |
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} |
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public boolean select(FeatureReference reference) {
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if (getFeatureStore().isEditing()) {
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getCommands().select(this, reference);
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}
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if (getFeatureStore().isEditing()) {
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getCommands().select(this, reference);
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}
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boolean change = false; |
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if (reversed) {
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change = selected.remove(reference); |
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} |
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public boolean deselect(FeatureReference reference) {
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if (getFeatureStore().isEditing()) {
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getCommands().deselect(this, reference);
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}
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if (getFeatureStore().isEditing()) {
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getCommands().deselect(this, reference);
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}
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boolean change = false; |
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if (reversed) {
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change = selected.add(reference); |
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return change; |
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} |
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public void selectAll() {
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if (getFeatureStore().isEditing()) {
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getCommands().startComplex("_selectionSelectAll");
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getCommands().selectAll(this);
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}
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public void selectAll() throws DataException {
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if (getFeatureStore().isEditing()) {
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getCommands().startComplex("_selectionSelectAll");
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getCommands().selectAll(this);
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}
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if (!reversed) {
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reverse(); |
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} |
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selected.clear(); |
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if (getFeatureStore().isEditing()) {
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getCommands().endComplex();
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}
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if (getFeatureStore().isEditing()) {
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getCommands().endComplex();
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}
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notifyObservers(DataStoreNotification.SELECTION_CHANGE); |
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} |
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public void deselectAll() {
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if (getFeatureStore().isEditing()) {
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getCommands().startComplex("_selectionDeselectAll");
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getCommands().deselectAll(this);
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}
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public void deselectAll() throws DataException {
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if (getFeatureStore().isEditing()) {
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getCommands().startComplex("_selectionDeselectAll");
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getCommands().deselectAll(this);
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}
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if (reversed) {
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reverse(); |
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} |
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selected.clear(); |
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if (getFeatureStore().isEditing()) {
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getCommands().endComplex();
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}
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if (getFeatureStore().isEditing()) {
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getCommands().endComplex();
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}
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notifyObservers(DataStoreNotification.SELECTION_CHANGE); |
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} |
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} |
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public void reverse() {
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if (getFeatureStore().isEditing()) {
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getCommands().selectionReverse(this);
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}
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reversed = !reversed;
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if (getFeatureStore().isEditing()) {
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getCommands().selectionReverse(this);
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}
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reversed = !reversed;
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notifyObservers(DataStoreNotification.SELECTION_CHANGE); |
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} |
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} |
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public void dispose() {
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deselectAll(); |
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try {
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deselectAll(); |
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} catch (DataException ex) {
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LOGGER.error("Error on dispose(), deselecting all selected values",
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ex); |
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} |
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} |
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public boolean isFromStore(DataStore store) {
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return featureStore; |
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} |
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public void loadState(PersistentState state) throws PersistenceException {
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state.set("reversed", reversed);
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state.set("totalSize", totalSize);
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state.set("selected", selected.iterator());
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}
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public void loadState(PersistentState state) throws PersistenceException {
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state.set("reversed", reversed);
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state.set("totalSize", totalSize);
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state.set("selected", selected.iterator());
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}
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public void setState(PersistentState state) throws PersistenceException {
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this.reversed = state.getBoolean("reversed");
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this.totalSize = state.getLong("totalSize");
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Iterator it = state.getIterator("selected");
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// FIXME: Esto no funcionara bien. Hay que darle una pensada mas.
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while( it.hasNext() ) {
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DefaultFeatureReference ref = new DefaultFeatureReference(
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this.featureStore);
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ref.setState((PersistentState) it.next());
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this.selected.add(ref);
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}
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}
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public void setState(PersistentState state) throws PersistenceException {
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this.reversed = state.getBoolean("reversed");
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this.totalSize = state.getLong("totalSize");
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Iterator it = state.getIterator("selected");
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// FIXME: Esto no funcionara bien. Hay que darle una pensada mas.
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while (it.hasNext()) {
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DefaultFeatureReference ref = new DefaultFeatureReference(
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this.featureStore);
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ref.setState((PersistentState) it.next());
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this.selected.add(ref);
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}
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}
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public PersistentState getState() throws PersistenceException {
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return AbstractPersistenceManager.getState(this);
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}
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public PersistentState getState() throws PersistenceException {
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return AbstractPersistenceManager.getState(this);
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}
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private long getFeatureStoreTotalSize() throws DataException {
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return getFeatureStore().getFeatureSet().getSize(); |
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} |
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protected AbstractCommandsRecord getCommands() {
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try {
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return (AbstractCommandsRecord) getFeatureStore()
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.getCommandsRecord();
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} catch (DataException e) {
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// Ignore
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return null;
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}
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}
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try {
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return (AbstractCommandsRecord) getFeatureStore()
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.getCommandsRecord();
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} catch (DataException e) {
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// Ignore
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return null;
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}
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}
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} |
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