jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/codemodel/internal/JConditional.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;

    28 /**

    29  * If statement, with optional else clause

    30  */

    32 public class JConditional implements JStatement {

    34     /**

    35      * JExpression to test to determine branching

    36      */

    37     private JExpression test = null;

    39     /**

    40      * JBlock of statements for "then" clause

    41      */

    42     private JBlock _then = new JBlock();

    44     /**

    45      * JBlock of statements for optional "else" clause

    46      */

    47     private JBlock _else = null;

    49     /**

    50      * Constructor

    51      *

    52      * @param test

    53      *        JExpression which will determine branching

    54      */

    55     JConditional(JExpression test) {

    56        this.test = test;

    57     }

    59     /**

    60      * Return the block to be excuted by the "then" branch

    61      *

    62      * @return Then block

    63      */

    64     public JBlock _then() {

    65         return _then;

    66     }

    68     /**

    69      * Create a block to be executed by "else" branch

    70      *

    71      * @return Newly generated else block

    72      */

    73     public JBlock _else() {

    74         if (_else == null) _else = new JBlock();

    75         return _else;

    76     }

    78     /**

    79      * Creates <tt>... else if(...) ...</tt> code.

    80      */

    81     public JConditional _elseif(JExpression boolExp) {

    82         return _else()._if(boolExp);

    83     }

    85     public void state(JFormatter f) {

    86         if(test==JExpr.TRUE) {

    87             _then.generateBody(f);

    88             return;

    89         }

    90         if(test==JExpr.FALSE) {

    91             _else.generateBody(f);

    92             return;

    93         }

    95         if (JOp.hasTopOp(test)) {

    96             f.p("if ").g(test);

    97         } else {

    98             f.p("if (").g(test).p(')');

    99         }

   100         f.g(_then);

   101         if (_else != null)

   102             f.p("else").g(_else);

   103         f.nl();

   104     }

   105 }

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