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/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 1999-2004 Shigeru Chiba. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package javassist.compiler.ast;
import javassist.compiler.TokenId;
import javassist.compiler.CompileError;
/**
* New Expression.
*/
public class NewExpr extends ASTList implements TokenId {
protected boolean newArray;
protected int arrayType;
public NewExpr(ASTList className, ASTList args) {
super(className, new ASTList(args));
newArray = false;
arrayType = CLASS;
}
public NewExpr(int type, ASTList arraySize, ASTree init) {
super(null, new ASTList(arraySize));
newArray = true;
arrayType = type;
if (init != null)
append(this, init);
}
public static NewExpr makeObjectArray(ASTList className,
ASTList arraySize, ASTree init) {
NewExpr e = new NewExpr(className, arraySize);
e.newArray = true;
if (init != null)
append(e, init);
return e;
}
public boolean isArray() { return newArray; }
/* TokenId.CLASS, TokenId.INT, ...
*/
public int getArrayType() { return arrayType; }
public ASTList getClassName() { return (ASTList)getLeft(); }
public ASTList getArguments() { return (ASTList)getRight().getLeft(); }
public ASTList getArraySize() { return getArguments(); }
public ASTree getInitializer() {
ASTree t = getRight().getRight();
if (t == null)
return null;
else
return t.getLeft();
}
public void accept(Visitor v) throws CompileError { v.atNewExpr(this); }
protected String getTag() {
return newArray ? "new[]" : "new";
}
}
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