src/share/jaxws_classes/com/sun/codemodel/internal/JForEach.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  * ForEach Statement
    30  * This will generate the code for statement based on the new
    31  * j2se 1.5 j.l.s.
    32  *
    33  * @author Bhakti
    34  */
    35 public final class JForEach implements JStatement {
    37         private final JType type;
    38         private final String var;
    39         private JBlock body = null; // lazily created
    40         private final JExpression collection;
    41     private final JVar loopVar;
    43         public JForEach(JType vartype, String variable, JExpression collection) {
    45                 this.type = vartype;
    46                 this.var = variable;
    47                 this.collection = collection;
    48         loopVar = new JVar(JMods.forVar(JMod.NONE), type, var, collection);
    49     }
    52     /**
    53      * Returns a reference to the loop variable.
    54      */
    55         public JVar var() {
    56                 return loopVar;
    57         }
    59         public JBlock body() {
    60                 if (body == null)
    61                         body = new JBlock();
    62                 return body;
    63         }
    65         public void state(JFormatter f) {
    66                 f.p("for (");
    67                 f.g(type).id(var).p(": ").g(collection);
    68                 f.p(')');
    69                 if (body != null)
    70                         f.g(body).nl();
    71                 else
    72                         f.p(';').nl();
    73         }
    75 }

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