diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/AbstractAssociation.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/AbstractAssociation.java | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/AbstractAssociation.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/AbstractAssociation.java deleted file mode 100644 index 8ffa61d1d2..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/AbstractAssociation.java +++ /dev/null @@ -1,50 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008 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; - -/** - * Implement some of the methods in 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.key() == null ? - other.key() == null : this.key().equals(other.key())) - && (this.value() == null ? - other.value() == null : this.value().equals(other.value())); - } - - @Override - public synchronized int hashCode() { - return (this.key() == null ? 0 : this.key().hashCode()) - ^ (this.value() == null ? 0 : this.value().hashCode()); - } - - @Override - public synchronized String toString() { - return this.key() + " => " + this.value(); - } - -} |