jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/codemodel/internal/JFieldRef.java@e530533619ec

     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;

    29 /**

    30  * Field Reference

    31  */

    33 public class JFieldRef extends JExpressionImpl implements JAssignmentTarget {

    34     /**

    35      * Object expression upon which this field will be accessed, or

    36      * null for the implicit 'this'.

    37      */

    38     private JGenerable object;

    40     /**

    41      * Name of the field to be accessed. Either this or {@link #var} is set.

    42      */

    43     private String name;

    45     /**

    46      * Variable to be accessed.

    47      */

    48     private JVar var;

    50     /**

    51      * Indicates if an explicit this should be generated

    52      */

    53     private boolean explicitThis;

    55     /**

    56      * Field reference constructor given an object expression and field name

    57      *

    58      * @param object

    59      *        JExpression for the object upon which

    60      *        the named field will be accessed,

    61      *

    62      * @param name

    63      *        Name of field to access

    64      */

    65     JFieldRef(JExpression object, String name) {

    66         this(object, name, false);

    67     }

    69     JFieldRef(JExpression object, JVar v) {

    70         this(object, v, false);

    71     }

    73     /**

    74      * Static field reference.

    75      */

    76     JFieldRef(JType type, String name) {

    77         this(type, name, false);

    78     }

    80     JFieldRef(JType type, JVar v) {

    81         this(type, v, false);

    82     }

    84     JFieldRef(JGenerable object, String name, boolean explicitThis) {

    85         this.explicitThis = explicitThis;

    86         this.object = object;

    87         if (name.indexOf('.') >= 0)

    88             throw new IllegalArgumentException("Field name contains '.': " + name);

    89         this.name = name;

    90     }

    92     JFieldRef(JGenerable object, JVar var, boolean explicitThis) {

    93         this.explicitThis = explicitThis;

    94         this.object = object;

    95         this.var = var;

    96     }

    98     public void generate(JFormatter f) {

    99         String name = this.name;

   100         if(name==null)  name=var.name();

   102         if (object != null) {

   103             f.g(object).p('.').p(name);

   104         } else {

   105             if (explicitThis) {

   106                 f.p("this.").p(name);

   107             } else {

   108                 f.id(name);

   109             }

   110         }

   111     }

   113     public JExpression assign(JExpression rhs) {

   114         return JExpr.assign(this, rhs);

   115     }

   116     public JExpression assignPlus(JExpression rhs) {

   117         return JExpr.assignPlus(this, rhs);

   118     }

   119 }

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