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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/FlaggedObjectReference.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/FlaggedObjectReference.java69
1 files changed, 0 insertions, 69 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/FlaggedObjectReference.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/FlaggedObjectReference.java
deleted file mode 100644
index 84d06c6552..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/FlaggedObjectReference.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2010 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.common.utility.internal;
-
-/**
- * Provide a container for passing an object that can be changed by the
- * recipient. If the value is set at any time after construction of the
- * reference, the reference is marked "set". This allows the client to
- * detect whether the server/recipient ever set the value, even if it remains
- * unchanged. This is particularly useful when the value can be set to
- * <code>null</code>.
- * <p>
- * The reference can be set multiple times, but it can
- * never be "unset" once it is "set".
- */
-public class FlaggedObjectReference<V>
- extends SimpleObjectReference<V>
-{
- private volatile boolean set = false;
-
- private static final long serialVersionUID = 1L;
-
-
- // ********** constructors **********
-
- /**
- * Create an object reference with the specified initial value.
- */
- public FlaggedObjectReference(V value) {
- super(value);
- }
-
- /**
- * Create an object reference with an initial value of
- * <code>null</code>.
- */
- public FlaggedObjectReference() {
- super();
- }
-
-
- // ********** set **********
-
- public boolean isSet() {
- return this.set;
- }
-
-
- // ********** overrides **********
-
- @Override
- public V setValue(V value) {
- this.set = true;
- return super.setValue(value);
- }
-
- @Override
- public String toString() {
- String s = super.toString();
- return (this.set) ? '*' + s : s;
- }
-}

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