Mercurial > hg > blitz_condensed
comparison src/com/go/trove/classfile/AccessFlags.java @ 0:3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
author | Dan Creswell <dan.creswell@gmail.com> |
---|---|
date | Sat, 21 Mar 2009 11:00:06 +0000 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:3dc0c5604566 |
---|---|
1 /* ==================================================================== | |
2 * Trove - Copyright (c) 1997-2000 Walt Disney Internet Group | |
3 * ==================================================================== | |
4 * The Tea Software License, Version 1.1 | |
5 * | |
6 * Copyright (c) 2000 Walt Disney Internet Group. All rights reserved. | |
7 * | |
8 * Redistribution and use in source and binary forms, with or without | |
9 * modification, are permitted provided that the following conditions | |
10 * are met: | |
11 * | |
12 * 1. Redistributions of source code must retain the above copyright | |
13 * notice, this list of conditions and the following disclaimer. | |
14 * | |
15 * 2. Redistributions in binary form must reproduce the above copyright | |
16 * notice, this list of conditions and the following disclaimer in | |
17 * the documentation and/or other materials provided with the | |
18 * distribution. | |
19 * | |
20 * 3. The end-user documentation included with the redistribution, | |
21 * if any, must include the following acknowledgment: | |
22 * "This product includes software developed by the | |
23 * Walt Disney Internet Group (http://opensource.go.com/)." | |
24 * Alternately, this acknowledgment may appear in the software itself, | |
25 * if and wherever such third-party acknowledgments normally appear. | |
26 * | |
27 * 4. The names "Tea", "TeaServlet", "Kettle", "Trove" and "BeanDoc" must | |
28 * not be used to endorse or promote products derived from this | |
29 * software without prior written permission. For written | |
30 * permission, please contact opensource@dig.com. | |
31 * | |
32 * 5. Products derived from this software may not be called "Tea", | |
33 * "TeaServlet", "Kettle" or "Trove", nor may "Tea", "TeaServlet", | |
34 * "Kettle", "Trove" or "BeanDoc" appear in their name, without prior | |
35 * written permission of the Walt Disney Internet Group. | |
36 * | |
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED | |
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
40 * DISCLAIMED. IN NO EVENT SHALL THE WALT DISNEY INTERNET GROUP OR ITS | |
41 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
42 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
43 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
44 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
45 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
46 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
47 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
48 * ==================================================================== | |
49 * | |
50 * For more information about Tea, please see http://opensource.go.com/. | |
51 */ | |
52 | |
53 package com.go.trove.classfile; | |
54 | |
55 import java.lang.reflect.Modifier; | |
56 | |
57 /****************************************************************************** | |
58 * The AccessFlags class is a wrapper around a Modifier bit mask. The | |
59 * methods provided to manipulate the Modifier ensure that it is always | |
60 * legal. i.e. setting it public automatically clears it from being | |
61 * private or protected. | |
62 * | |
63 * @author Brian S O'Neill | |
64 * @version | |
65 * <!--$$Revision: 1.1 $-->, <!--$$JustDate:--> 9/07/00 <!-- $--> | |
66 */ | |
67 public class AccessFlags extends Modifier implements Cloneable { | |
68 private int mFlags; | |
69 | |
70 /** Construct with a modifier of 0. */ | |
71 public AccessFlags() { | |
72 mFlags = 0; | |
73 } | |
74 | |
75 public AccessFlags(int modifier) { | |
76 mFlags = modifier; | |
77 } | |
78 | |
79 public final int getModifier() { | |
80 return mFlags; | |
81 } | |
82 | |
83 public void setModifier(int flags) { | |
84 mFlags = flags; | |
85 } | |
86 | |
87 public boolean isPublic() { | |
88 return isPublic(mFlags); | |
89 } | |
90 | |
91 /** | |
92 * When set public, it is cleared from being private or protected. | |
93 */ | |
94 public void setPublic(boolean value) { | |
95 if (value) { | |
96 mFlags |= PUBLIC; | |
97 mFlags &= ~PROTECTED & ~PRIVATE; | |
98 } | |
99 else { | |
100 mFlags &= ~PUBLIC; | |
101 } | |
102 } | |
103 | |
104 public boolean isPrivate() { | |
105 return isPrivate(mFlags); | |
106 } | |
107 | |
108 /** | |
109 * When set private, it is cleared from being public or protected. | |
110 */ | |
111 public void setPrivate(boolean value) { | |
112 if (value) { | |
113 mFlags |= PRIVATE; | |
114 mFlags &= ~PUBLIC & ~PROTECTED; | |
115 } | |
116 else { | |
117 mFlags &= ~PRIVATE; | |
118 } | |
119 } | |
120 | |
121 public boolean isProtected() { | |
122 return isProtected(mFlags); | |
123 } | |
124 | |
125 /** | |
126 * When set protected, it is cleared from being public or private. | |
127 */ | |
128 public void setProtected(boolean value) { | |
129 if (value) { | |
130 mFlags |= PROTECTED; | |
131 mFlags &= ~PUBLIC & ~PRIVATE; | |
132 } | |
133 else { | |
134 mFlags &= ~PROTECTED; | |
135 } | |
136 } | |
137 | |
138 public boolean isStatic() { | |
139 return isStatic(mFlags); | |
140 } | |
141 | |
142 public void setStatic(boolean value) { | |
143 if (value) { | |
144 mFlags |= STATIC; | |
145 } | |
146 else { | |
147 mFlags &= ~STATIC; | |
148 } | |
149 } | |
150 | |
151 public boolean isFinal() { | |
152 return isFinal(mFlags); | |
153 } | |
154 | |
155 /** | |
156 * When set final, it is cleared from being an interface or abstract. | |
157 */ | |
158 public void setFinal(boolean value) { | |
159 if (value) { | |
160 mFlags |= FINAL; | |
161 mFlags &= ~INTERFACE & ~ABSTRACT; | |
162 } | |
163 else { | |
164 mFlags &= ~FINAL; | |
165 } | |
166 } | |
167 | |
168 public boolean isSynchronized() { | |
169 return isSynchronized(mFlags); | |
170 } | |
171 | |
172 public void setSynchronized(boolean value) { | |
173 if (value) { | |
174 mFlags |= SYNCHRONIZED; | |
175 } | |
176 else { | |
177 mFlags &= ~SYNCHRONIZED; | |
178 } | |
179 } | |
180 | |
181 public boolean isVolatile() { | |
182 return isVolatile(mFlags); | |
183 } | |
184 | |
185 public void setVolatile(boolean value) { | |
186 if (value) { | |
187 mFlags |= VOLATILE; | |
188 } | |
189 else { | |
190 mFlags &= ~VOLATILE; | |
191 } | |
192 } | |
193 | |
194 public boolean isTransient() { | |
195 return isTransient(mFlags); | |
196 } | |
197 | |
198 public void setTransient(boolean value) { | |
199 if (value) { | |
200 mFlags |= TRANSIENT; | |
201 } | |
202 else { | |
203 mFlags &= ~TRANSIENT; | |
204 } | |
205 } | |
206 | |
207 public boolean isNative() { | |
208 return isNative(mFlags); | |
209 } | |
210 | |
211 public void setNative(boolean value) { | |
212 if (value) { | |
213 mFlags |= NATIVE; | |
214 } | |
215 else { | |
216 mFlags &= ~NATIVE; | |
217 } | |
218 } | |
219 | |
220 public boolean isInterface() { | |
221 return isInterface(mFlags); | |
222 } | |
223 | |
224 /** | |
225 * When set as an interface, it is cleared from being final and set as | |
226 * being abstract. | |
227 */ | |
228 public void setInterface(boolean value) { | |
229 if (value) { | |
230 mFlags |= INTERFACE | ABSTRACT; | |
231 mFlags &= ~FINAL; | |
232 } | |
233 else { | |
234 mFlags &= ~INTERFACE; | |
235 } | |
236 } | |
237 | |
238 public boolean isAbstract() { | |
239 return isAbstract(mFlags); | |
240 } | |
241 | |
242 /** | |
243 * When set abstract, it is cleared from being final. When cleared from | |
244 * being abstract, it is also cleared from being an interface. | |
245 */ | |
246 public void setAbstract(boolean value) { | |
247 if (value) { | |
248 mFlags |= ABSTRACT; | |
249 mFlags &= ~FINAL; | |
250 } | |
251 else { | |
252 mFlags &= ~ABSTRACT & ~INTERFACE; | |
253 } | |
254 } | |
255 | |
256 public Object clone() { | |
257 try { | |
258 return super.clone(); | |
259 } | |
260 catch (CloneNotSupportedException e) { | |
261 throw new InternalError(e.toString()); | |
262 } | |
263 } | |
264 | |
265 /** | |
266 * Returns the string value generated by the Modifier class. | |
267 * @see java.lang.reflect.Modifier#toString() | |
268 */ | |
269 public String toString() { | |
270 return toString(mFlags); | |
271 } | |
272 } |