1 | /* |
2 | * Copyright 2005-2006 Sun Microsystems, Inc. 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. Sun designates this |
8 | * particular file as subject to the "Classpath" exception as provided |
9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
23 | * have any questions. |
24 | */ |
25 | |
26 | package javax.tools; |
27 | |
28 | import java.io.IOException; |
29 | import java.net.URI; |
30 | import java.util.Iterator; |
31 | import java.util.Set; |
32 | import javax.tools.JavaFileObject.Kind; |
33 | |
34 | /** |
35 | * Forwards calls to a given file manager. Subclasses of this class |
36 | * might override some of these methods and might also provide |
37 | * additional fields and methods. |
38 | * |
39 | * @param <M> the kind of file manager forwarded to by this object |
40 | * @author Peter von der Ahé |
41 | * @since 1.6 |
42 | */ |
43 | public class ForwardingJavaFileManager<M extends JavaFileManager> implements JavaFileManager { |
44 | |
45 | /** |
46 | * The file manager which all methods are delegated to. |
47 | */ |
48 | protected final M fileManager; |
49 | |
50 | /** |
51 | * Creates a new instance of ForwardingJavaFileManager. |
52 | * @param fileManager delegate to this file manager |
53 | */ |
54 | protected ForwardingJavaFileManager(M fileManager) { |
55 | fileManager.getClass(); // null check |
56 | this.fileManager = fileManager; |
57 | } |
58 | |
59 | /** |
60 | * @throws SecurityException {@inheritDoc} |
61 | * @throws IllegalStateException {@inheritDoc} |
62 | */ |
63 | public ClassLoader getClassLoader(Location location) { |
64 | return fileManager.getClassLoader(location); |
65 | } |
66 | |
67 | /** |
68 | * @throws IOException {@inheritDoc} |
69 | * @throws IllegalStateException {@inheritDoc} |
70 | */ |
71 | public Iterable<JavaFileObject> list(Location location, |
72 | String packageName, |
73 | Set<Kind> kinds, |
74 | boolean recurse) |
75 | throws IOException |
76 | { |
77 | return fileManager.list(location, packageName, kinds, recurse); |
78 | } |
79 | |
80 | /** |
81 | * @throws IllegalStateException {@inheritDoc} |
82 | */ |
83 | public String inferBinaryName(Location location, JavaFileObject file) { |
84 | return fileManager.inferBinaryName(location, file); |
85 | } |
86 | |
87 | /** |
88 | * @throws IllegalArgumentException {@inheritDoc} |
89 | */ |
90 | public boolean isSameFile(FileObject a, FileObject b) { |
91 | return fileManager.isSameFile(a, b); |
92 | } |
93 | |
94 | /** |
95 | * @throws IllegalArgumentException {@inheritDoc} |
96 | * @throws IllegalStateException {@inheritDoc} |
97 | */ |
98 | public boolean handleOption(String current, Iterator<String> remaining) { |
99 | return fileManager.handleOption(current, remaining); |
100 | } |
101 | |
102 | public boolean hasLocation(Location location) { |
103 | return fileManager.hasLocation(location); |
104 | } |
105 | |
106 | public int isSupportedOption(String option) { |
107 | return fileManager.isSupportedOption(option); |
108 | } |
109 | |
110 | /** |
111 | * @throws IllegalArgumentException {@inheritDoc} |
112 | * @throws IllegalStateException {@inheritDoc} |
113 | */ |
114 | public JavaFileObject getJavaFileForInput(Location location, |
115 | String className, |
116 | Kind kind) |
117 | throws IOException |
118 | { |
119 | return fileManager.getJavaFileForInput(location, className, kind); |
120 | } |
121 | |
122 | /** |
123 | * @throws IllegalArgumentException {@inheritDoc} |
124 | * @throws IllegalStateException {@inheritDoc} |
125 | */ |
126 | public JavaFileObject getJavaFileForOutput(Location location, |
127 | String className, |
128 | Kind kind, |
129 | FileObject sibling) |
130 | throws IOException |
131 | { |
132 | return fileManager.getJavaFileForOutput(location, className, kind, sibling); |
133 | } |
134 | |
135 | /** |
136 | * @throws IllegalArgumentException {@inheritDoc} |
137 | * @throws IllegalStateException {@inheritDoc} |
138 | */ |
139 | public FileObject getFileForInput(Location location, |
140 | String packageName, |
141 | String relativeName) |
142 | throws IOException |
143 | { |
144 | return fileManager.getFileForInput(location, packageName, relativeName); |
145 | } |
146 | |
147 | /** |
148 | * @throws IllegalArgumentException {@inheritDoc} |
149 | * @throws IllegalStateException {@inheritDoc} |
150 | */ |
151 | public FileObject getFileForOutput(Location location, |
152 | String packageName, |
153 | String relativeName, |
154 | FileObject sibling) |
155 | throws IOException |
156 | { |
157 | return fileManager.getFileForOutput(location, packageName, relativeName, sibling); |
158 | } |
159 | |
160 | public void flush() throws IOException { |
161 | fileManager.flush(); |
162 | } |
163 | |
164 | public void close() throws IOException { |
165 | fileManager.close(); |
166 | } |
167 | } |