1 /* 2 * Javassist, a Java-bytecode translator toolkit. 3 * Copyright (C) 1999-2007 Shigeru Chiba. All Rights Reserved. 4 * 5 * The contents of this file are subject to the Mozilla Public License Version 6 * 1.1 (the "License"); you may not use this file except in compliance with 7 * the License. Alternatively, the contents of this file may be used under 8 * the terms of the GNU Lesser General Public License Version 2.1 or later. 9 * 10 * Software distributed under the License is distributed on an "AS IS" basis, 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 12 * for the specific language governing rights and limitations under the 13 * License. 14 */ 15 16 package javassist.expr; 17 18 import javassist.CtClass; 19 import javassist.CtConstructor; 20 import javassist.CtMethod; 21 import javassist.NotFoundException; 22 import javassist.bytecode.CodeIterator; 23 import javassist.bytecode.MethodInfo; 24 25 /** 26 * Constructor call such as <code>this()</code> and <code>super()</code> 27 * within a constructor body. 28 * 29 * @see NewExpr 30 */ 31 public class ConstructorCall extends MethodCall { 32 /** 33 * Undocumented constructor. Do not use; internal-use only. 34 */ 35 protected ConstructorCall(int pos, CodeIterator i, CtClass decl, MethodInfo m) { 36 super(pos, i, decl, m); 37 } 38 39 /** 40 * Returns <code>"super"</code> or "<code>"this"</code>. 41 */ 42 public String getMethodName() { 43 return isSuper() ? "super" : "this"; 44 } 45 46 /** 47 * Always throws a <code>NotFoundException</code>. 48 * 49 * @see #getConstructor() 50 */ 51 public CtMethod getMethod() throws NotFoundException { 52 throw new NotFoundException("this is a constructor call. Call getConstructor()."); 53 } 54 55 /** 56 * Returns the called constructor. 57 */ 58 public CtConstructor getConstructor() throws NotFoundException { 59 return getCtClass().getConstructor(getSignature()); 60 } 61 62 /** 63 * Returns true if the called constructor is not <code>this()</code> 64 * but <code>super()</code> (a constructor declared in the super class). 65 */ 66 public boolean isSuper() { 67 return super.isSuper(); 68 } 69 } 70
