diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/ItemCollectionListValueModelAdapter.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/ItemCollectionListValueModelAdapter.java | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/ItemCollectionListValueModelAdapter.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/ItemCollectionListValueModelAdapter.java deleted file mode 100644 index 8079739d76..0000000000 --- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/ItemCollectionListValueModelAdapter.java +++ /dev/null @@ -1,101 +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 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.CollectionValueModel; -import org.eclipse.jpt.common.utility.model.value.ListValueModel; - -/** - * Extend {@link ItemAspectListValueModelAdapter} to listen to one or more collection - * aspects of each item in the wrapped list model. - */ -public class ItemCollectionListValueModelAdapter<E> - extends ItemAspectListValueModelAdapter<E> -{ - - /** 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 Collections. - */ - public ItemCollectionListValueModelAdapter(ListValueModel<E> listHolder, String... collectionNames) { - super(listHolder); - this.collectionNames = collectionNames; - this.itemCollectionListener = this.buildItemCollectionListener(); - } - - /** - * Construct an adapter for the specified item Collections. - */ - public ItemCollectionListValueModelAdapter(CollectionValueModel<E> collectionHolder, String... collectionNames) { - this(new CollectionListValueModelAdapter<E>(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(CollectionAddEvent event) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(event); - } - public void itemsRemoved(CollectionRemoveEvent event) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(event); - } - public void collectionCleared(CollectionClearEvent event) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(event); - } - public void collectionChanged(CollectionChangeEvent event) { - ItemCollectionListValueModelAdapter.this.itemAspectChanged(event); - } - @Override - public String toString() { - return "item collection listener: " + Arrays.asList(ItemCollectionListValueModelAdapter.this.collectionNames); //$NON-NLS-1$ - } - }; - } - - - // ********** behavior ********** - - @Override - protected void engageItem_(Model item) { - for (String collectionName : this.collectionNames) { - item.addCollectionChangeListener(collectionName, this.itemCollectionListener); - } - } - - @Override - protected void disengageItem_(Model item) { - for (String collectionName : this.collectionNames) { - item.removeCollectionChangeListener(collectionName, this.itemCollectionListener); - } - } - -} |