| 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 | } |