Thu, 12 Oct 2017 19:44:07 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.codemodel.internal; |
aoqi@0 | 27 | |
aoqi@0 | 28 | /** |
aoqi@0 | 29 | * array component reference. |
aoqi@0 | 30 | */ |
aoqi@0 | 31 | final class JArrayCompRef extends JExpressionImpl implements JAssignmentTarget { |
aoqi@0 | 32 | /** |
aoqi@0 | 33 | * JArray expression upon which this component will be accessed. |
aoqi@0 | 34 | */ |
aoqi@0 | 35 | private final JExpression array; |
aoqi@0 | 36 | |
aoqi@0 | 37 | /** |
aoqi@0 | 38 | * Integer expression representing index of the component |
aoqi@0 | 39 | */ |
aoqi@0 | 40 | private final JExpression index; |
aoqi@0 | 41 | |
aoqi@0 | 42 | /** |
aoqi@0 | 43 | * JArray component reference constructor given an array expression |
aoqi@0 | 44 | * and index. |
aoqi@0 | 45 | * |
aoqi@0 | 46 | * @param array |
aoqi@0 | 47 | * JExpression for the array upon which |
aoqi@0 | 48 | * the component will be accessed, |
aoqi@0 | 49 | * |
aoqi@0 | 50 | * @param index |
aoqi@0 | 51 | * JExpression for index of component to access |
aoqi@0 | 52 | */ |
aoqi@0 | 53 | JArrayCompRef(JExpression array, JExpression index) { |
aoqi@0 | 54 | if ((array == null) || (index == null)) { |
aoqi@0 | 55 | throw new NullPointerException(); |
aoqi@0 | 56 | } |
aoqi@0 | 57 | this.array = array; |
aoqi@0 | 58 | this.index = index; |
aoqi@0 | 59 | } |
aoqi@0 | 60 | |
aoqi@0 | 61 | public void generate(JFormatter f) { |
aoqi@0 | 62 | f.g(array).p('[').g(index).p(']'); |
aoqi@0 | 63 | } |
aoqi@0 | 64 | |
aoqi@0 | 65 | public JExpression assign(JExpression rhs) { |
aoqi@0 | 66 | return JExpr.assign(this,rhs); |
aoqi@0 | 67 | } |
aoqi@0 | 68 | public JExpression assignPlus(JExpression rhs) { |
aoqi@0 | 69 | return JExpr.assignPlus(this,rhs); |
aoqi@0 | 70 | } |
aoqi@0 | 71 | } |