1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.nashorn.api.tree;
  27 
  28 import jdk.nashorn.internal.ir.Expression;
  29 
  30 final class ArrayAccessTreeImpl extends ExpressionTreeImpl implements ArrayAccessTree {
  31 
  32     private final ExpressionTree base, index;
  33 
  34     ArrayAccessTreeImpl(final Expression node, final ExpressionTree base, final ExpressionTree index) {
  35         super(node);
  36         this.base = base;
  37         this.index = index;
  38     }
  39 
  40     @Override
  41     public Tree.Kind getKind() {
  42         return Tree.Kind.ARRAY_ACCESS;
  43     }
  44 
  45     @Override
  46     public ExpressionTree getExpression() {
  47         return base;
  48     }
  49 
  50     @Override
  51     public ExpressionTree getIndex() {
  52         return index;
  53     }
  54     
  55     @Override
  56     public <R,D> R accept(TreeVisitor<R,D> visitor, D data) {
  57         return visitor.visitArrayAccess(this, data);
  58     }
  59 }