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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/CollectionAspectAdapter.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/CollectionAspectAdapter.java158
1 files changed, 0 insertions, 158 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/CollectionAspectAdapter.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/CollectionAspectAdapter.java
deleted file mode 100644
index b9a0cf9362..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/CollectionAspectAdapter.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2009 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.common.utility.internal.model.value;
-
-import java.util.Arrays;
-import java.util.Collection;
-
-import org.eclipse.jpt.common.utility.model.Model;
-import org.eclipse.jpt.common.utility.model.event.CollectionAddEvent;
-import org.eclipse.jpt.common.utility.model.event.CollectionChangeEvent;
-import org.eclipse.jpt.common.utility.model.event.CollectionClearEvent;
-import org.eclipse.jpt.common.utility.model.event.CollectionRemoveEvent;
-import org.eclipse.jpt.common.utility.model.listener.CollectionChangeListener;
-import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-
-/**
- * This extension of {@link AspectCollectionValueModelAdapter} provides
- * basic collection change support.
- * This converts a set of one or more collections into
- * a single {@link #VALUES} collection.
- * <p>
- * The typical subclass will override the following methods (see the descriptions
- * in {@link AspectCollectionValueModelAdapter}):<ul>
- * <li>{@link #getIterable()}
- * <li>{@link #size_()}
- * <li>{@link #iterator_()}
- * <li>{@link #iterator()}
- * <li>{@link #size()}
- * </ul>
- */
-public abstract class CollectionAspectAdapter<S extends Model, E>
- extends AspectCollectionValueModelAdapter<S, E>
-{
- /**
- * The name of the subject's collections that we use for the value.
- */
- protected final String[] collectionNames;
- protected static final String[] EMPTY_COLLECTION_NAMES = new String[0];
-
- /** A listener that listens to the subject's collection aspects. */
- protected final CollectionChangeListener collectionChangeListener;
-
-
- // ********** constructors **********
-
- /**
- * Construct a collection aspect adapter for the specified subject
- * and collection.
- */
- protected CollectionAspectAdapter(String collectionName, S subject) {
- this(new String[] {collectionName}, subject);
- }
-
- /**
- * Construct a collection aspect adapter for the specified subject
- * and collections.
- */
- protected CollectionAspectAdapter(String[] collectionNames, S subject) {
- this(new StaticPropertyValueModel<S>(subject), collectionNames);
- }
-
- /**
- * Construct a collection aspect adapter for the specified subject holder
- * and collections.
- */
- protected CollectionAspectAdapter(PropertyValueModel<? extends S> subjectHolder, String... collectionNames) {
- super(subjectHolder);
- this.collectionNames = collectionNames;
- this.collectionChangeListener = this.buildCollectionChangeListener();
- }
-
- /**
- * Construct a collection aspect adapter for the specified subject holder
- * and collections.
- */
- protected CollectionAspectAdapter(PropertyValueModel<? extends S> subjectHolder, Collection<String> collectionNames) {
- this(subjectHolder, collectionNames.toArray(new String[collectionNames.size()]));
- }
-
- /**
- * Construct a collection aspect adapter for an "unchanging" collection in
- * the specified subject. This is useful for a collection aspect that does not
- * change for a particular subject; but the subject will change, resulting in
- * a new collection.
- */
- protected CollectionAspectAdapter(PropertyValueModel<? extends S> subjectHolder) {
- this(subjectHolder, EMPTY_COLLECTION_NAMES);
- }
-
-
- // ********** initialization **********
-
- protected CollectionChangeListener buildCollectionChangeListener() {
- // transform the subject's collection change events into VALUES collection change events
- return new CollectionChangeListener() {
- public void itemsAdded(CollectionAddEvent event) {
- CollectionAspectAdapter.this.itemsAdded(event);
- }
- public void itemsRemoved(CollectionRemoveEvent event) {
- CollectionAspectAdapter.this.itemsRemoved(event);
- }
- public void collectionCleared(CollectionClearEvent event) {
- CollectionAspectAdapter.this.collectionCleared(event);
- }
- public void collectionChanged(CollectionChangeEvent event) {
- CollectionAspectAdapter.this.collectionChanged(event);
- }
- @Override
- public String toString() {
- return "collection change listener: " + Arrays.asList(CollectionAspectAdapter.this.collectionNames); //$NON-NLS-1$
- }
- };
- }
-
-
- // ********** AspectAdapter implementation **********
-
- @Override
- protected void engageSubject_() {
- for (String collectionName : this.collectionNames) {
- ((Model) this.subject).addCollectionChangeListener(collectionName, this.collectionChangeListener);
- }
- }
-
- @Override
- protected void disengageSubject_() {
- for (String collectionName : this.collectionNames) {
- ((Model) this.subject).removeCollectionChangeListener(collectionName, this.collectionChangeListener);
- }
- }
-
-
- // ********** behavior **********
-
- protected void itemsAdded(CollectionAddEvent event) {
- this.fireItemsAdded(event.clone(this, VALUES));
- }
-
- protected void itemsRemoved(CollectionRemoveEvent event) {
- this.fireItemsRemoved(event.clone(this, VALUES));
- }
-
- protected void collectionCleared(CollectionClearEvent event) {
- this.fireCollectionCleared(event.clone(this, VALUES));
- }
-
- protected void collectionChanged(CollectionChangeEvent event) {
- this.fireCollectionChanged(event.clone(this, VALUES));
- }
-
-}

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