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/*
* Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.codemodel;
/**
* array component reference.
*/
public final class JArrayCompRef extends JExpressionImpl implements JAssignmentTarget {
/**
* JArray expression upon which this component will be accessed.
*/
private final JExpression array;
/**
* Integer expression representing index of the component
*/
private final JExpression index;
/**
* JArray component reference constructor given an array expression
* and index.
*
* @param array
* JExpression for the array upon which
* the component will be accessed,
*
* @param index
* JExpression for index of component to access
*/
JArrayCompRef(JExpression array, JExpression index) {
if ((array == null) || (index == null)) {
throw new NullPointerException();
}
this.array = array;
this.index = index;
}
@Override
public void generate(JFormatter f) {
f.g(array).p('[').g(index).p(']');
}
@Override
public JExpression assign(JExpression rhs) {
return JExpr.assign(this,rhs);
}
@Override
public JExpression assignPlus(JExpression rhs) {
return JExpr.assignPlus(this,rhs);
}
}