| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.impl; |
| |
| public class StringConstant extends Constant { |
| |
| private String value; |
| |
| public static Constant fromValue(String value) { |
| return new StringConstant(value); |
| } |
| |
| private StringConstant(String value) { |
| this.value = value; |
| } |
| |
| public String stringValue() { |
| // spec 15.17.11 |
| |
| // the next line do not go into the toString() send....! |
| return this.value; |
| /* |
| * String s = value.toString() ; if (s == null) return "null"; else return s; |
| */ |
| } |
| |
| public String toString() { |
| return "(String)\"" + this.value + "\""; //$NON-NLS-2$ //$NON-NLS-1$ |
| } |
| |
| public int typeID() { |
| return T_JavaLangString; |
| } |
| |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((this.value == null) ? 0 : this.value.hashCode()); |
| return result; |
| } |
| |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| StringConstant other = (StringConstant) obj; |
| if (this.value == null) { |
| return other.value == null; |
| } else { |
| return this.value.equals(other.value); |
| } |
| } |
| } |