src/share/jaxws_classes/com/sun/codemodel/internal/JArrayCompRef.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 1997, 2010, 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  */
    26 package com.sun.codemodel.internal;
    28 /**
    29  * array component reference.
    30  */
    31 final class JArrayCompRef extends JExpressionImpl implements JAssignmentTarget {
    32     /**
    33      * JArray expression upon which this component will be accessed.
    34      */
    35     private final JExpression array;
    37     /**
    38      * Integer expression representing index of the component
    39      */
    40     private final JExpression index;
    42     /**
    43      * JArray component reference constructor given an array expression
    44      * and index.
    45      *
    46      * @param array
    47      *        JExpression for the array upon which
    48      *        the component will be accessed,
    49      *
    50      * @param index
    51      *        JExpression for index of component to access
    52      */
    53     JArrayCompRef(JExpression array, JExpression index) {
    54         if ((array == null) || (index == null)) {
    55             throw new NullPointerException();
    56         }
    57         this.array = array;
    58         this.index = index;
    59     }
    61     public void generate(JFormatter f) {
    62         f.g(array).p('[').g(index).p(']');
    63     }
    65     public JExpression assign(JExpression rhs) {
    66                 return JExpr.assign(this,rhs);
    67     }
    68     public JExpression assignPlus(JExpression rhs) {
    69                 return JExpr.assignPlus(this,rhs);
    70     }
    71 }

mercurial