Mercurial > hg > truffle

comparison graal/com.oracle.max.base/src/com/sun/max/lang/StaticFieldName.java @ 3733:e233f5660da4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
parents
children bc8527f3071c
comparison
equal deleted inserted replaced
3732:3e2e8b8abdaf 3733:e233f5660da4
1 /*
2 * Copyright (c) 2007, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.sun.max.lang;
24
25 import java.lang.reflect.*;
26 import java.util.*;
27
28 import com.sun.max.program.*;
29
30 public interface StaticFieldName {
31
32 String name();
33
34 void setName(String name);
35
36 public interface StringFunction {
37 String function(String string);
38 }
39
40 public interface Procedure {
41 void procedure(StaticFieldName staticFieldName);
42 }
43
44 public static final class Static {
45
46 private Static() {
47 }
48
49 public static List<StaticFieldName> initialize(Class staticNameFieldClass, StringFunction stringFunction, Procedure procedure) {
50 final List<StaticFieldName> sequence = new LinkedList<StaticFieldName>();
51 for (Field field : staticNameFieldClass.getDeclaredFields()) {
52 if ((field.getModifiers() & Modifier.STATIC) != 0 && StaticFieldName.class.isAssignableFrom(field.getType())) {
53 field.setAccessible(true);
54 try {
55 final StaticFieldName value = (StaticFieldName) field.get(null);
56 if (value.name() == null) {
57 String name = field.getName();
58 if (stringFunction != null) {
59 name = stringFunction.function(name);
60 }
61 value.setName(name);
62 }
63 if (procedure != null) {
64 procedure.procedure(value);
65 }
66 sequence.add(value);
67 } catch (IllegalAccessException illegalAccessException) {
68 throw ProgramError.unexpected("could not name value of field: " + field);
69 }
70 }
71 }
72 return sequence;
73 }
74
75 public static List<StaticFieldName> initialize(Class staticNameFieldClass, StringFunction stringFunction) {
76 return initialize(staticNameFieldClass, stringFunction, null);
77 }
78
79 public static List<StaticFieldName> initialize(Class staticNameFieldClass, Procedure procedure) {
80 return initialize(staticNameFieldClass, null, procedure);
81 }
82
83 public static List<StaticFieldName> initialize(Class staticNameFieldClass) {
84 return initialize(staticNameFieldClass, null, null);
85 }
86 }
87
88 }