169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal/* 269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Javassist, a Java-bytecode translator toolkit. 369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Copyright (C) 1999-2007 Shigeru Chiba. All Rights Reserved. 469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * The contents of this file are subject to the Mozilla Public License Version 669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1.1 (the "License"); you may not use this file except in compliance with 769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the License. Alternatively, the contents of this file may be used under 869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the terms of the GNU Lesser General Public License Version 2.1 or later. 969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Software distributed under the License is distributed on an "AS IS" basis, 1169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 1269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * for the specific language governing rights and limitations under the 1369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * License. 1469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 1569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpackage javassist.compiler.ast; 1769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalimport javassist.compiler.TokenId; 1969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalimport javassist.compiler.CompileError; 2069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 2169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal/** 2269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * New Expression. 2369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 2469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpublic class NewExpr extends ASTList implements TokenId { 2569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal protected boolean newArray; 2669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal protected int arrayType; 2769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 2869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public NewExpr(ASTList className, ASTList args) { 2969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal super(className, new ASTList(args)); 3069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal newArray = false; 3169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal arrayType = CLASS; 3269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 3369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 3469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public NewExpr(int type, ASTList arraySize, ArrayInit init) { 3569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal super(null, new ASTList(arraySize)); 3669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal newArray = true; 3769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal arrayType = type; 3869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal if (init != null) 3969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal append(this, init); 4069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 4169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 4269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public static NewExpr makeObjectArray(ASTList className, 4369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal ASTList arraySize, ArrayInit init) { 4469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal NewExpr e = new NewExpr(className, arraySize); 4569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal e.newArray = true; 4669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal if (init != null) 4769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal append(e, init); 4869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 4969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return e; 5069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 5169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 5269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public boolean isArray() { return newArray; } 5369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 5469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal /* TokenId.CLASS, TokenId.INT, ... 5569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 5669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public int getArrayType() { return arrayType; } 5769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 5869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public ASTList getClassName() { return (ASTList)getLeft(); } 5969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 6069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public ASTList getArguments() { return (ASTList)getRight().getLeft(); } 6169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 6269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public ASTList getArraySize() { return getArguments(); } 6369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 6469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public ArrayInit getInitializer() { 6569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal ASTree t = getRight().getRight(); 6669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal if (t == null) 6769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return null; 6869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal else 6969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return (ArrayInit)t.getLeft(); 7069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 7169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 7269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public void accept(Visitor v) throws CompileError { v.atNewExpr(this); } 7369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 7469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal protected String getTag() { 7569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return newArray ? "new[]" : "new"; 7669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 7769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal} 78