svn-gvsig-desktop / branches / Mobile_Compatible_Hito_1 / libFMap_data / src / org / gvsig / data / vectorial / MemoryFeatureCollection.java @ 21590
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package org.gvsig.data.vectorial; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Iterator; |
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public class MemoryFeatureCollection extends AbstractFeatureCollection { |
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protected Collection features = new ArrayList();//<FeatureID> |
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protected Iterator iter = null; |
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protected boolean allowmodify = true; |
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public MemoryFeatureCollection() {
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} |
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public void rewind() { |
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checkModified(); |
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iter = null;
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allowmodify = true;
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} |
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public Feature next() {
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checkModified(); |
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if( iter == null ) { |
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iter = features.iterator(); |
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allowmodify = false;
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} |
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if( iter.hasNext() ) {
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return (Feature) iter.next();
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} |
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return null; |
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} |
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public int size() { |
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checkModified(); |
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return features.size();
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} |
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public boolean add(Feature feature) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.add(feature.getID());
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} |
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public boolean add(FeatureID id) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.add(id);
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} |
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public boolean contains(FeatureID id) { |
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checkModified(); |
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return features.contains(id);
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} |
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public boolean contains(Feature feature) { |
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checkModified(); |
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return features.contains(feature.getID());
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} |
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public boolean remove(FeatureID id) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.remove(id);
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} |
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public boolean remove(Feature feature) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.remove(feature.getID());
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} |
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//==============================================
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public boolean add(Object arg0) { |
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throw new RuntimeException(); |
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} |
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public boolean addAll(Collection arg0) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.addAll(arg0);
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} |
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public void clear() { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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features.clear(); |
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} |
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public boolean contains(Object arg0) { |
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checkModified(); |
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return features.contains(arg0);
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} |
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public boolean containsAll(Collection arg0) { |
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checkModified(); |
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return features.containsAll(arg0);
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} |
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public boolean isEmpty() { |
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checkModified(); |
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return features.isEmpty();
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} |
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public Iterator iterator() { |
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checkModified(); |
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return features.iterator();
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} |
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public boolean remove(Object arg0) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.remove(arg0);
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} |
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public boolean removeAll(Collection arg0) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.removeAll(arg0);
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} |
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public boolean retainAll(Collection arg0) { |
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if( !allowmodify ) {
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throw new RuntimeException(); |
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} |
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checkModified(); |
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return features.retainAll(arg0);
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} |
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public Object[] toArray() { |
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checkModified(); |
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return features.toArray();
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} |
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public Object[] toArray(Object[] arg0) { |
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checkModified(); |
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return features.toArray(arg0);
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} |
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public void dispose() { |
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this.features=null; |
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this.iter = null; |
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} |
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} |