Revision 47049 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.api/src/main/java/org/gvsig/fmap/dal/feature/FeatureSet.java
| FeatureSet.java | ||
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*/ |
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package org.gvsig.fmap.dal.feature; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.List; |
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import javax.json.JsonArray; |
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import javax.json.JsonArrayBuilder; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.fmap.dal.DataSet; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.tools.dispose.DisposableIterable; |
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import static org.gvsig.fmap.dal.feature.DisposableFeatureSetIterable.EMPTY_DISPOSABLE_FEATURE_SET_ITERABLE; |
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import org.gvsig.json.Json; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import static org.gvsig.tools.dispose.DisposableIterator.EMPTY_DISPOSABLE_ITERATOR; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectSet; |
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import static org.gvsig.tools.dynobject.DynObjectSet.EMPTY_DYNOBJECTSET; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.util.IsEmpty; |
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import org.gvsig.tools.util.Size; |
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*/ |
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public interface FeatureSet extends DataSet, Size64, Size, IsEmpty, IndexedVisitable, Iterable<Feature> {
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public interface DisposableFeatureSetIterable |
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extends DisposableIterable<Feature>, Iterator<Feature>, Size64, IsEmpty {
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public static DisposableFeatureSetIterable EMPTY_DISPOSABLE_FEATURE_SET_ITERABLE = new DisposableFeatureSetIterable() {
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@Override |
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public FeatureSet getFeatureSet() {
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return null; |
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} |
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public static FeatureSet EMPTY_FEATURESET = new FeatureSet() {
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@Override |
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public FeatureType getDefaultFeatureType() {
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return null; |
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} |
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@Override
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public Iterator<Feature> iterator() {
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return Collections.EMPTY_LIST.iterator();
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}
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@Override |
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public List getFeatureTypes() {
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return null;
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} |
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@Override |
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public void dispose() {
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} |
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@Override |
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public long getSize() throws DataException {
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return 0; |
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} |
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@Override
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public boolean hasNext() {
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return false;
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}
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@Override |
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public DisposableIterator iterator(long index) throws DataException {
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return EMPTY_DISPOSABLE_ITERATOR;
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} |
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@Override
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public Feature next() {
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return null;
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}
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@Override |
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public DisposableIterator iterator(long index, long elements) throws DataException {
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return EMPTY_DISPOSABLE_ITERATOR;
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} |
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@Override
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public long size64() {
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return 0;
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}
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@Override |
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public DisposableFeatureSetIterable iterable() {
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return EMPTY_DISPOSABLE_FEATURE_SET_ITERABLE;
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} |
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@Override |
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public boolean isEmpty() {
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return false; |
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} |
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}; |
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@Override |
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public DisposableFeatureSetIterable iterable(boolean disposeFeatureSet) {
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return EMPTY_DISPOSABLE_FEATURE_SET_ITERABLE; |
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} |
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@Override |
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public DisposableIterator fastIterator() throws DataException {
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return EMPTY_DISPOSABLE_ITERATOR; |
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} |
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@Override |
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public DisposableIterator fastIterator(long index) throws DataException {
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return EMPTY_DISPOSABLE_ITERATOR; |
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} |
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@Override |
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public DisposableIterator fastIterator(long index, long elemets) throws DataException {
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return EMPTY_DISPOSABLE_ITERATOR; |
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} |
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@Override |
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public Feature first() {
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return null; |
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} |
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@Override |
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public void update(EditableFeature feature) throws DataException {
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} |
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@Override |
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public void commitChanges() throws DataException {
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} |
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@Override |
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public void delete(Feature feature) throws DataException {
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} |
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@Override |
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public void insert(EditableFeature feature) throws DataException {
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} |
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@Override |
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public DynObjectSet getDynObjectSet() {
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return EMPTY_DYNOBJECTSET; |
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} |
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@Override |
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public DynObjectSet getDynObjectSet(boolean fast) {
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return EMPTY_DYNOBJECTSET; |
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} |
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@Override |
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public void accept(Visitor visitor, long firstValueIndex) throws BaseException {
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} |
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@Override |
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public void accept(Visitor visitor, long firstValueIndex, long elements) throws BaseException {
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} |
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@Override |
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public FeatureStore getFeatureStore() {
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return null; |
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} |
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@Override |
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public JsonArray toJSON() {
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return toJson(); |
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} |
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@Override |
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public JsonArray toJson() {
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return Json.createArrayBuilder().build(); |
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} |
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@Override |
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public JsonArrayBuilder toJsonBuilder() {
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return Json.createArrayBuilder(); |
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} |
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@Override |
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public boolean isFromStore(DataStore store) {
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return false; |
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} |
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@Override |
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public void accept(Visitor visitor) throws BaseException {
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} |
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@Override |
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public void dispose() {
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// Do nothing |
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} |
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@Override |
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public long size64() {
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return 0; |
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} |
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@Override |
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public int size() {
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return 0; |
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} |
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@Override |
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public boolean isEmpty() {
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return true; |
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} |
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@Override |
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public DisposableIterator<Feature> iterator() {
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return EMPTY_DISPOSABLE_ITERATOR; |
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} |
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@Override |
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public Expression makeFilter(int maxfeatures) {
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return null; |
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} |
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public FeatureSet getFeatureSet(); |
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} |
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}; |
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/** |
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* Returns the default {@link FeatureType} of this FeatureSet.
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* |
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public JsonArrayBuilder toJsonBuilder(); |
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public Expression makeFilter(int maxfeatures); |
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} |
Also available in: Unified diff