Skip to main content
summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/NullPropertyValueModel.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/NullPropertyValueModel.java61
1 files changed, 0 insertions, 61 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/NullPropertyValueModel.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/NullPropertyValueModel.java
deleted file mode 100644
index 2df9b11ad4..0000000000
--- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/NullPropertyValueModel.java
+++ /dev/null
@@ -1,61 +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.value;
-
-/**
- * A read-only property value model for when you
- * don't need to support a value.
- */
-public final class NullPropertyValueModel
- extends AbstractReadOnlyPropertyValueModel
-{
-
- private static final long serialVersionUID = 1L;
-
- // singleton
- private static final NullPropertyValueModel INSTANCE = new NullPropertyValueModel();
-
- /**
- * Return the singleton.
- */
- public static synchronized PropertyValueModel instance() {
- return INSTANCE;
- }
-
- /**
- * Ensure non-instantiability.
- */
- private NullPropertyValueModel() {
- super();
- }
-
-
- // ********** PropertyValueModel implementation **********
-
- public Object value() {
- return null;
- }
-
-
- // ********** Object overrides **********
-
- @Override
- public String toString() {
- return "NullPropertyValueModel";
- }
-
- /**
- * Serializable singleton support
- */
- private Object readResolve() {
- return instance();
- }
-
-}

Back to the top