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/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 1999- 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,
* or the Apache License Version 2.0.
*
* 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.CompileError;
/**
* Array initializer such as <code>{ 1, 2, 3 }</code>.
*/
public class ArrayInit extends ASTList {
/** default serialVersionUID */
private static final long serialVersionUID = 1L;
/**
* Constructs an object.
* @param firstElement maybe null when the initializer is <code>{}</code> (empty).
*/
public ArrayInit(ASTree firstElement) {
super(firstElement);
}
/**
* Gets the number of the elements. Don't call {@link #length()}.
*
* @return the number of the elements.
*/
public int size() {
int s = length();
if (s == 1 && head() == null)
return 0;
else
return s;
}
@Override
public void accept(Visitor v) throws CompileError { v.atArrayInit(this); }
@Override
public String getTag() { return "array"; }
}
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