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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.java130
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);
- }
-
-}

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