src/share/jaxws_classes/com/sun/codemodel/internal/JMods.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

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.codemodel.internal;
aoqi@0 27
aoqi@0 28 import java.io.PrintWriter;
aoqi@0 29 import java.io.StringWriter;
aoqi@0 30
aoqi@0 31 /**
aoqi@0 32 * Modifier groups.
aoqi@0 33 */
aoqi@0 34 public class JMods implements JGenerable {
aoqi@0 35
aoqi@0 36 //
aoqi@0 37 // mask
aoqi@0 38 //
aoqi@0 39 private static int VAR = JMod.FINAL;
aoqi@0 40 private static int FIELD = (JMod.PUBLIC | JMod.PRIVATE | JMod.PROTECTED
aoqi@0 41 | JMod.STATIC | JMod.FINAL
aoqi@0 42 | JMod.TRANSIENT | JMod.VOLATILE);
aoqi@0 43 private static int METHOD = (JMod.PUBLIC | JMod.PRIVATE | JMod.PROTECTED | JMod.FINAL
aoqi@0 44 | JMod.ABSTRACT | JMod.STATIC | JMod.NATIVE | JMod.SYNCHRONIZED);
aoqi@0 45 private static int CLASS = (JMod.PUBLIC | JMod.PRIVATE | JMod.PROTECTED
aoqi@0 46 | JMod.STATIC | JMod.FINAL | JMod.ABSTRACT);
aoqi@0 47 private static int INTERFACE = JMod.PUBLIC;
aoqi@0 48 /** bit-packed representation of modifiers. */
aoqi@0 49 private int mods;
aoqi@0 50
aoqi@0 51 private JMods(int mods) {
aoqi@0 52 this.mods = mods;
aoqi@0 53 }
aoqi@0 54
aoqi@0 55 /**
aoqi@0 56 * Gets the bit-packed representaion of modifiers.
aoqi@0 57 */
aoqi@0 58 public int getValue() {
aoqi@0 59 return mods;
aoqi@0 60 }
aoqi@0 61
aoqi@0 62 private static void check(int mods, int legal, String what) {
aoqi@0 63 if ((mods & ~legal) != 0) {
aoqi@0 64 throw new IllegalArgumentException("Illegal modifiers for "
aoqi@0 65 + what + ": "
aoqi@0 66 + new JMods(mods).toString());
aoqi@0 67 }
aoqi@0 68 /* ## check for illegal combinations too */
aoqi@0 69 }
aoqi@0 70
aoqi@0 71 static JMods forVar(int mods) {
aoqi@0 72 check(mods, VAR, "variable");
aoqi@0 73 return new JMods(mods);
aoqi@0 74 }
aoqi@0 75
aoqi@0 76 static JMods forField(int mods) {
aoqi@0 77 check(mods, FIELD, "field");
aoqi@0 78 return new JMods(mods);
aoqi@0 79 }
aoqi@0 80
aoqi@0 81 static JMods forMethod(int mods) {
aoqi@0 82 check(mods, METHOD, "method");
aoqi@0 83 return new JMods(mods);
aoqi@0 84 }
aoqi@0 85
aoqi@0 86 static JMods forClass(int mods) {
aoqi@0 87 check(mods, CLASS, "class");
aoqi@0 88 return new JMods(mods);
aoqi@0 89 }
aoqi@0 90
aoqi@0 91 static JMods forInterface(int mods) {
aoqi@0 92 check(mods, INTERFACE, "class");
aoqi@0 93 return new JMods(mods);
aoqi@0 94 }
aoqi@0 95
aoqi@0 96 public boolean isAbstract() {
aoqi@0 97 return (mods & JMod.ABSTRACT) != 0;
aoqi@0 98 }
aoqi@0 99
aoqi@0 100 public boolean isNative() {
aoqi@0 101 return (mods & JMod.NATIVE) != 0;
aoqi@0 102 }
aoqi@0 103
aoqi@0 104 public boolean isSynchronized() {
aoqi@0 105 return (mods & JMod.SYNCHRONIZED) != 0;
aoqi@0 106 }
aoqi@0 107
aoqi@0 108 public void setSynchronized(boolean newValue) {
aoqi@0 109 setFlag(JMod.SYNCHRONIZED, newValue);
aoqi@0 110 }
aoqi@0 111
aoqi@0 112 public void setPrivate() {
aoqi@0 113 setFlag(JMod.PUBLIC, false);
aoqi@0 114 setFlag(JMod.PROTECTED, false);
aoqi@0 115 setFlag(JMod.PRIVATE, true);
aoqi@0 116 }
aoqi@0 117
aoqi@0 118 public void setProtected() {
aoqi@0 119 setFlag(JMod.PUBLIC, false);
aoqi@0 120 setFlag(JMod.PROTECTED, true);
aoqi@0 121 setFlag(JMod.PRIVATE, false);
aoqi@0 122 }
aoqi@0 123
aoqi@0 124 public void setPublic() {
aoqi@0 125 setFlag(JMod.PUBLIC, true);
aoqi@0 126 setFlag(JMod.PROTECTED, false);
aoqi@0 127 setFlag(JMod.PRIVATE, false);
aoqi@0 128 }
aoqi@0 129
aoqi@0 130 public void setFinal(boolean newValue) {
aoqi@0 131 setFlag(JMod.FINAL, newValue);
aoqi@0 132 }
aoqi@0 133
aoqi@0 134 private void setFlag(int bit, boolean newValue) {
aoqi@0 135 mods = (mods & ~bit) | (newValue ? bit : 0);
aoqi@0 136 }
aoqi@0 137
aoqi@0 138 public void generate(JFormatter f) {
aoqi@0 139 if ((mods & JMod.PUBLIC) != 0) f.p("public");
aoqi@0 140 if ((mods & JMod.PROTECTED) != 0) f.p("protected");
aoqi@0 141 if ((mods & JMod.PRIVATE) != 0) f.p("private");
aoqi@0 142 if ((mods & JMod.FINAL) != 0) f.p("final");
aoqi@0 143 if ((mods & JMod.STATIC) != 0) f.p("static");
aoqi@0 144 if ((mods & JMod.ABSTRACT) != 0) f.p("abstract");
aoqi@0 145 if ((mods & JMod.NATIVE) != 0) f.p("native");
aoqi@0 146 if ((mods & JMod.SYNCHRONIZED) != 0) f.p("synchronized");
aoqi@0 147 if ((mods & JMod.TRANSIENT) != 0) f.p("transient");
aoqi@0 148 if ((mods & JMod.VOLATILE) != 0) f.p("volatile");
aoqi@0 149 }
aoqi@0 150
aoqi@0 151 @Override
aoqi@0 152 public String toString() {
aoqi@0 153 StringWriter s = new StringWriter();
aoqi@0 154 JFormatter f = new JFormatter(new PrintWriter(s));
aoqi@0 155 this.generate(f);
aoqi@0 156 return s.toString();
aoqi@0 157 }
aoqi@0 158 }

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