diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ItemCollectionListValueModelAdapter.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ItemCollectionListValueModelAdapter.java | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ItemCollectionListValueModelAdapter.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ItemCollectionListValueModelAdapter.java deleted file mode 100644 index 2c114334e9..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ItemCollectionListValueModelAdapter.java +++ /dev/null @@ -1,138 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 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.utility.internal.model.value; - -import java.util.Arrays; - -import org.eclipse.jpt.utility.internal.model.Model; -import org.eclipse.jpt.utility.internal.model.event.CollectionChangeEvent; -import org.eclipse.jpt.utility.internal.model.listener.CollectionChangeListener; - -/** - * Extend ItemAspectListValueModelAdapter to listen to one or more collection - * aspects of each item in the wrapped list model. - */ -public class ItemCollectionListValueModelAdapter - extends ItemAspectListValueModelAdapter -{ - - /** The names of the items' collections that we listen to. */ - protected final String[] collectionNames; - - /** Listener that listens to all the items in the list. */ - protected final CollectionChangeListener itemCollectionListener; - - - // ********** constructors ********** - - /** - * Construct an adapter for the specified item Collection. - */ - public ItemCollectionListValueModelAdapter(ListValueModel listHolder, String collectionName) { - this(listHolder, new String[] {collectionName}); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(ListValueModel listHolder, String collectionName1, String collectionName2) { - this(listHolder, new String[] {collectionName1, collectionName2}); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(ListValueModel listHolder, String collectionName1, String collectionName2, String collectionName3) { - this(listHolder, new String[] {collectionName1, collectionName2, collectionName3}); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(ListValueModel listHolder, String[] collectionNames) { - super(listHolder); - this.collectionNames = collectionNames; - this.itemCollectionListener = this.buildItemCollectionListener(); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(CollectionValueModel collectionHolder, String collectionName) { - this(collectionHolder, new String[] {collectionName}); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(CollectionValueModel collectionHolder, String collectionName1, String collectionName2) { - this(collectionHolder, new String[] {collectionName1, collectionName2}); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(CollectionValueModel collectionHolder, String collectionName1, String collectionName2, String collectionName3) { - this(collectionHolder, new String[] {collectionName1, collectionName2, collectionName3}); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(CollectionValueModel collectionHolder, String[] collectionNames) { - this(new CollectionListValueModelAdapter(collectionHolder), collectionNames); - } - - - // ********** initialization ********** - - /** - * All we really care about is the fact that a Collection aspect has - * changed. Do the same thing no matter which event occurs. - */ - protected CollectionChangeListener buildItemCollectionListener() { - return new CollectionChangeListener() { - public void itemsAdded(CollectionChangeEvent e) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(e); - } - public void itemsRemoved(CollectionChangeEvent e) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(e); - } - public void collectionCleared(CollectionChangeEvent e) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(e); - } - public void collectionChanged(CollectionChangeEvent e) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(e); - } - @Override - public String toString() { - return "item collection listener: " + Arrays.asList(ItemCollectionListValueModelAdapter.this.collectionNames); - } - }; - } - - - // ********** behavior ********** - - @Override - protected void startListeningToItem(Model item) { - for (int i = this.collectionNames.length; i-- > 0; ) { - item.addCollectionChangeListener(this.collectionNames[i], this.itemCollectionListener); - } - } - - @Override - protected void stopListeningToItem(Model item) { - for (int i = this.collectionNames.length; i-- > 0; ) { - item.removeCollectionChangeListener(this.collectionNames[i], this.itemCollectionListener); - } - } - -} |