diff options
Diffstat (limited to 'util/src/main')
| -rw-r--r-- | util/src/main/java/org/aspectj/util/TypeSafeEnum.java | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/util/src/main/java/org/aspectj/util/TypeSafeEnum.java b/util/src/main/java/org/aspectj/util/TypeSafeEnum.java index 99d223143..aba78b117 100644 --- a/util/src/main/java/org/aspectj/util/TypeSafeEnum.java +++ b/util/src/main/java/org/aspectj/util/TypeSafeEnum.java @@ -1,18 +1,19 @@ /* ******************************************************************* * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC). - * 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: - * Xerox/PARC initial implementation + * 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: + * Xerox/PARC initial implementation * ******************************************************************/ package org.aspectj.util; -import java.io.*; +import java.io.DataOutputStream; +import java.io.IOException; public class TypeSafeEnum { private byte key; @@ -41,4 +42,15 @@ public class TypeSafeEnum { public void write(DataOutputStream s) throws IOException { s.writeByte(key); } + @Override + public int hashCode() { + return name.hashCode()*37+key; + } + + @Override + public boolean equals(Object o) { + return (o instanceof TypeSafeEnum) && + ((TypeSafeEnum)o).key == key && + ((TypeSafeEnum)o).name.equals(name); + } } |