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

     1 /*

     2  * Copyright (c) 1997, 2011, 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 import java.io.PrintWriter;

    29 import java.io.StringWriter;

    31 /**

    32  * Modifier groups.

    33  */

    34 public class JMods implements JGenerable {

    36 //

    37 // mask

    38 //

    39     private static int VAR = JMod.FINAL;

    40     private static int FIELD = (JMod.PUBLIC | JMod.PRIVATE | JMod.PROTECTED

    41             | JMod.STATIC | JMod.FINAL

    42             | JMod.TRANSIENT | JMod.VOLATILE);

    43     private static int METHOD = (JMod.PUBLIC | JMod.PRIVATE | JMod.PROTECTED | JMod.FINAL

    44             | JMod.ABSTRACT | JMod.STATIC | JMod.NATIVE | JMod.SYNCHRONIZED);

    45     private static int CLASS = (JMod.PUBLIC | JMod.PRIVATE | JMod.PROTECTED

    46             | JMod.STATIC | JMod.FINAL | JMod.ABSTRACT);

    47     private static int INTERFACE = JMod.PUBLIC;

    48     /** bit-packed representation of modifiers. */

    49     private int mods;

    51     private JMods(int mods) {

    52         this.mods = mods;

    53     }

    55     /**

    56      * Gets the bit-packed representaion of modifiers.

    57      */

    58     public int getValue() {

    59         return mods;

    60     }

    62     private static void check(int mods, int legal, String what) {

    63         if ((mods & ~legal) != 0) {

    64             throw new IllegalArgumentException("Illegal modifiers for "

    65                     + what + ": "

    66                     + new JMods(mods).toString());

    67         }

    68         /* ## check for illegal combinations too */

    69     }

    71     static JMods forVar(int mods) {

    72         check(mods, VAR, "variable");

    73         return new JMods(mods);

    74     }

    76     static JMods forField(int mods) {

    77         check(mods, FIELD, "field");

    78         return new JMods(mods);

    79     }

    81     static JMods forMethod(int mods) {

    82         check(mods, METHOD, "method");

    83         return new JMods(mods);

    84     }

    86     static JMods forClass(int mods) {

    87         check(mods, CLASS, "class");

    88         return new JMods(mods);

    89     }

    91     static JMods forInterface(int mods) {

    92         check(mods, INTERFACE, "class");

    93         return new JMods(mods);

    94     }

    96     public boolean isAbstract() {

    97         return (mods & JMod.ABSTRACT) != 0;

    98     }

   100     public boolean isNative() {

   101         return (mods & JMod.NATIVE) != 0;

   102     }

   104     public boolean isSynchronized() {

   105         return (mods & JMod.SYNCHRONIZED) != 0;

   106     }

   108     public void setSynchronized(boolean newValue) {

   109         setFlag(JMod.SYNCHRONIZED, newValue);

   110     }

   112     public void setPrivate() {

   113         setFlag(JMod.PUBLIC, false);

   114         setFlag(JMod.PROTECTED, false);

   115         setFlag(JMod.PRIVATE, true);

   116     }

   118     public void setProtected() {

   119         setFlag(JMod.PUBLIC, false);

   120         setFlag(JMod.PROTECTED, true);

   121         setFlag(JMod.PRIVATE, false);

   122     }

   124     public void setPublic() {

   125         setFlag(JMod.PUBLIC, true);

   126         setFlag(JMod.PROTECTED, false);

   127         setFlag(JMod.PRIVATE, false);

   128     }

   130     public void setFinal(boolean newValue) {

   131         setFlag(JMod.FINAL, newValue);

   132     }

   134     private void setFlag(int bit, boolean newValue) {

   135         mods = (mods & ~bit) | (newValue ? bit : 0);

   136     }

   138     public void generate(JFormatter f) {

   139         if ((mods & JMod.PUBLIC) != 0)        f.p("public");

   140         if ((mods & JMod.PROTECTED) != 0)     f.p("protected");

   141         if ((mods & JMod.PRIVATE) != 0)       f.p("private");

   142         if ((mods & JMod.FINAL) != 0)         f.p("final");

   143         if ((mods & JMod.STATIC) != 0)        f.p("static");

   144         if ((mods & JMod.ABSTRACT) != 0)      f.p("abstract");

   145         if ((mods & JMod.NATIVE) != 0)        f.p("native");

   146         if ((mods & JMod.SYNCHRONIZED) != 0)  f.p("synchronized");

   147         if ((mods & JMod.TRANSIENT) != 0)     f.p("transient");

   148         if ((mods & JMod.VOLATILE) != 0)      f.p("volatile");

   149         }

   151     @Override

   152     public String toString() {

   153         StringWriter s = new StringWriter();

   154         JFormatter f = new JFormatter(new PrintWriter(s));

   155         this.generate(f);

   156         return s.toString();

   157     }

   158 }

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