/*
* Copyright (c) 2007, Dennis M. Sosnoski All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of
* JiBX nor the names of its contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jibx.schema.codegen;
import org.eclipse.jdt.core.dom.ArrayAccess;
import org.eclipse.jdt.core.dom.Expression;
/**
* Abstract syntax tree array access expression builder. This adds convenience methods and control information to the
* base builder.
*/
public class ArrayAccessBuilder extends ExpressionBuilderBase
{
/** Array creation expression. */
private final ArrayAccess m_arrayAccess;
/**
* Constructor.
*
* @param source
* @param expr
*/
public ArrayAccessBuilder(ClassBuilder source, ArrayAccess expr) {
super(source, expr);
m_arrayAccess = expr;
}
/**
* Add operand to expression. This just sets the supplied operand expression as the index value, as long as the
* index has not been set previously.
*
* @param operand
*/
protected void addOperand(Expression operand) {
Expression index = m_arrayAccess.getIndex();
if (index == null) {
m_arrayAccess.setIndex(operand);
} else {
throw new IllegalStateException("Internal error: attempt to set index expression more than once");
}
}
}