| /******************************************************************************* |
| * Copyright (c) 2005, 2010 BEA Systems, Inc. |
| * 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: |
| * tyeung@bea.com - initial API and implementation |
| * olivier_thomann@ca.ibm.com - add hashCode() and equals(..) methods |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.env; |
| |
| import java.util.Arrays; |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| /** |
| * Represents a reference to a enum constant in the class file. |
| * One of the possible results for the default value of an annotation method. |
| */ |
| public class EnumConstantSignature { |
| |
| char[] typeName; |
| char[] constName; |
| |
| public EnumConstantSignature(char[] typeName, char[] constName) { |
| this.typeName = typeName; |
| this.constName = constName; |
| } |
| |
| /** |
| * @return name of the type in the class file format |
| */ |
| public char[] getTypeName() { |
| return this.typeName; |
| } |
| |
| /** |
| * @return the name of the enum constant reference. |
| */ |
| public char[] getEnumConstantName() { |
| return this.constName; |
| } |
| |
| public String toString() { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append(this.typeName); |
| buffer.append('.'); |
| buffer.append(this.constName); |
| return buffer.toString(); |
| } |
| |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + CharOperation.hashCode(this.constName); |
| result = prime * result + CharOperation.hashCode(this.typeName); |
| return result; |
| } |
| |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| EnumConstantSignature other = (EnumConstantSignature) obj; |
| if (!Arrays.equals(this.constName, other.constName)) { |
| return false; |
| } |
| return Arrays.equals(this.typeName, other.typeName); |
| } |
| } |