1 files changed, 0 insertions, 69 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/AbstractAssociation.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/AbstractAssociation.java
deleted file mode 100644
index 744d95c727..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/AbstractAssociation.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008, 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;
-
-/**
- * Implement some of the methods in {@link Association} that can
- * be defined in terms of the other methods.
- */
-public abstract class AbstractAssociation<K, V>
-	implements Association<K, V>
-{
-	/**
-	 * Default constructor.
-	 */
-	protected AbstractAssociation() {
-		super();
-	}
-
-	@Override
-	public synchronized boolean equals(Object o) {
-		if ( ! (o instanceof Association<?, ?>)) {
-			return false;
-		}
-		Association<?, ?> other = (Association<?, ?>) o;
-		return this.keyEquals(other) && this.valueEquals(other);
-	}
-
-	protected boolean keyEquals(Association<?, ?> other) {
-		Object key = this.getKey();
-		return (key == null) ?
-				(other.getKey() == null) :
-				key.equals(other.getKey());
-	}
-
-	protected boolean valueEquals(Association<?, ?> other) {
-		Object value = this.getValue();
-		return (value == null) ?
-				(other.getValue() == null) :
-				value.equals(other.getValue());
-	}
-
-	@Override
-	public synchronized int hashCode() {
-		return this.keyHashCode() ^ this.valueHashCode();
-	}
-
-	protected int keyHashCode() {
-		Object key = this.getKey();
-		return (key == null) ? 0 : key.hashCode();
-	}
-
-	protected int valueHashCode() {
-		Object value = this.getValue();
-		return (value == null) ? 0 : value.hashCode();
-	}
-
-	@Override
-	public synchronized String toString() {
-		return this.getKey() + " => " + this.getValue(); //$NON-NLS-1$
-	}
-
-}