diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueCollectionAdapter.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueCollectionAdapter.java | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueCollectionAdapter.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueCollectionAdapter.java deleted file mode 100644 index 069fc0e2e0..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueCollectionAdapter.java +++ /dev/null @@ -1,86 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2008 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.model.Model; -import org.eclipse.jpt.utility.model.event.CollectionChangeEvent; -import org.eclipse.jpt.utility.model.listener.CollectionChangeListener; -import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel; - -/** - * Extend ValueAspectAdapter to listen to one or more collection - * aspects of the value in the wrapped value model. - */ -public class ValueCollectionAdapter<T extends Model> - extends ValueAspectAdapter<T> -{ - - /** The names of the value's collections that we listen to. */ - protected final String[] collectionNames; - - /** Listener that listens to the value. */ - protected final CollectionChangeListener valueCollectionListener; - - - // ********** constructors ********** - - /** - * Construct an adapter for the specified value collections. - */ - public ValueCollectionAdapter(WritablePropertyValueModel<T> valueHolder, String... collectionNames) { - super(valueHolder); - this.collectionNames = collectionNames; - this.valueCollectionListener = this.buildValueCollectionListener(); - } - - - // ********** 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 buildValueCollectionListener() { - return new CollectionChangeListener() { - public void itemsAdded(CollectionChangeEvent event) { - ValueCollectionAdapter.this.valueAspectChanged(); - } - public void itemsRemoved(CollectionChangeEvent event) { - ValueCollectionAdapter.this.valueAspectChanged(); - } - public void collectionCleared(CollectionChangeEvent event) { - ValueCollectionAdapter.this.valueAspectChanged(); - } - public void collectionChanged(CollectionChangeEvent event) { - ValueCollectionAdapter.this.valueAspectChanged(); - } - @Override - public String toString() { - return "value collection listener: " + Arrays.asList(ValueCollectionAdapter.this.collectionNames); - } - }; - } - - @Override - protected void engageValue_() { - for (String collectionName : this.collectionNames) { - this.value.addCollectionChangeListener(collectionName, this.valueCollectionListener); - } - } - - @Override - protected void disengageValue_() { - for (String collectionName : this.collectionNames) { - this.value.removeCollectionChangeListener(collectionName, this.valueCollectionListener); - } - } - -} |