diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueTreeAdapter.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueTreeAdapter.java | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueTreeAdapter.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueTreeAdapter.java deleted file mode 100644 index 41361ed37a..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/ValueTreeAdapter.java +++ /dev/null @@ -1,84 +0,0 @@ -/******************************************************************************* - * Copyright (c) 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.TreeChangeEvent; -import org.eclipse.jpt.utility.model.listener.TreeChangeListener; -import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel; - -/** - * Extend ValueAspectAdapter to listen to one or more - * tree aspects of the value in the wrapped value model. - */ -public class ValueTreeAdapter<T extends Model> - extends ValueAspectAdapter<T> -{ - /** The names of the value's trees that we listen to. */ - protected final String[] treeNames; - - /** Listener that listens to the value. */ - protected final TreeChangeListener valueTreeListener; - - - // ********** constructors ********** - - /** - * Construct an adapter for the specified value trees. - */ - public ValueTreeAdapter(WritablePropertyValueModel<T> valueHolder, String... treeNames) { - super(valueHolder); - this.treeNames = treeNames; - this.valueTreeListener = this.buildValueTreeListener(); - } - - - // ********** initialization ********** - - protected TreeChangeListener buildValueTreeListener() { - return new TreeChangeListener() { - public void nodeAdded(TreeChangeEvent event) { - ValueTreeAdapter.this.valueAspectChanged(); - } - public void nodeRemoved(TreeChangeEvent event) { - ValueTreeAdapter.this.valueAspectChanged(); - } - public void treeCleared(TreeChangeEvent event) { - ValueTreeAdapter.this.valueAspectChanged(); - } - public void treeChanged(TreeChangeEvent event) { - ValueTreeAdapter.this.valueAspectChanged(); - } - @Override - public String toString() { - return "value tree listener: " + Arrays.asList(ValueTreeAdapter.this.treeNames); - } - }; - } - - - // ********** behavior ********** - - @Override - protected void engageValue_() { - for (String treeName : this.treeNames) { - this.value.addTreeChangeListener(treeName, this.valueTreeListener); - } - } - - @Override - protected void disengageValue_() { - for (String treeName : this.treeNames) { - this.value.removeTreeChangeListener(treeName, this.valueTreeListener); - } - } - -} |