diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/NullModel.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/NullModel.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/NullModel.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/NullModel.java deleted file mode 100644 index 998ff3e11b..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/NullModel.java +++ /dev/null @@ -1,130 +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; - -import java.io.Serializable; - -import org.eclipse.jpt.utility.internal.ClassTools; -import org.eclipse.jpt.utility.internal.model.listener.CollectionChangeListener; -import org.eclipse.jpt.utility.internal.model.listener.ListChangeListener; -import org.eclipse.jpt.utility.internal.model.listener.PropertyChangeListener; -import org.eclipse.jpt.utility.internal.model.listener.StateChangeListener; -import org.eclipse.jpt.utility.internal.model.listener.TreeChangeListener; - -/** - * Null implementation that never notifies any listeners of any changes - * because it never changes. - */ -public class NullModel - implements Model, Cloneable, Serializable -{ - private static final long serialVersionUID = 1L; - - - /** - * Default constructor. - */ - public NullModel() { - super(); - } - - - // ********** Model implementation ********** - - public void addStateChangeListener(StateChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removeStateChangeListener(StateChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addPropertyChangeListener(PropertyChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removePropertyChangeListener(PropertyChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addCollectionChangeListener(CollectionChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addCollectionChangeListener(String collectionName, CollectionChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removeCollectionChangeListener(CollectionChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removeCollectionChangeListener(String collectionName, CollectionChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addListChangeListener(ListChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addListChangeListener(String listName, ListChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removeListChangeListener(ListChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removeListChangeListener(String listName, ListChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addTreeChangeListener(TreeChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void addTreeChangeListener(String treeName, TreeChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removeTreeChangeListener(TreeChangeListener listener) { - // ignore listeners - nothing ever changes - } - - public void removeTreeChangeListener(String treeName, TreeChangeListener listener) { - // ignore listeners - nothing ever changes - } - - - // ********** Object overrides ********** - - @Override - public synchronized NullModel clone() { - try { - return (NullModel) super.clone(); - } catch (CloneNotSupportedException ex) { - throw new InternalError(); - } - } - - @Override - public String toString() { - return ClassTools.shortClassNameForObject(this); - } - -} |