Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/javax/tools/ForwardingFileObject.java
src/share/classes/javax/tools/ForwardingFileObject.java
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- 9d9f26857129
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| 1 /* | |
| 2 * Copyright 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.io.InputStream; | |
| 30 import java.io.OutputStream; | |
| 31 import java.io.Reader; | |
| 32 import java.io.Writer; | |
| 33 import java.net.URI; | |
| 34 | |
| 35 /** | |
| 36 * Forwards calls to a given file object. Subclasses of this class | |
| 37 * might override some of these methods and might also provide | |
| 38 * additional fields and methods. | |
| 39 * | |
| 40 * @param <F> the kind of file object forwarded to by this object | |
| 41 * @author Peter von der Ahé | |
| 42 * @since 1.6 | |
| 43 */ | |
| 44 public class ForwardingFileObject<F extends FileObject> implements FileObject { | |
| 45 | |
| 46 /** | |
| 47 * The file object which all methods are delegated to. | |
| 48 */ | |
| 49 protected final F fileObject; | |
| 50 | |
| 51 /** | |
| 52 * Creates a new instance of ForwardingFileObject. | |
| 53 * @param fileObject delegate to this file object | |
| 54 */ | |
| 55 protected ForwardingFileObject(F fileObject) { | |
| 56 fileObject.getClass(); // null check | |
| 57 this.fileObject = fileObject; | |
| 58 } | |
| 59 | |
| 60 public URI toUri() { | |
| 61 return fileObject.toUri(); | |
| 62 } | |
| 63 | |
| 64 public String getName() { | |
| 65 return fileObject.getName(); | |
| 66 } | |
| 67 | |
| 68 /** | |
| 69 * @throws IllegalStateException {@inheritDoc} | |
| 70 * @throws UnsupportedOperationException {@inheritDoc} | |
| 71 * @throws IOException {@inheritDoc} | |
| 72 */ | |
| 73 public InputStream openInputStream() throws IOException { | |
| 74 return fileObject.openInputStream(); | |
| 75 } | |
| 76 | |
| 77 /** | |
| 78 * @throws IllegalStateException {@inheritDoc} | |
| 79 * @throws UnsupportedOperationException {@inheritDoc} | |
| 80 * @throws IOException {@inheritDoc} | |
| 81 */ | |
| 82 public OutputStream openOutputStream() throws IOException { | |
| 83 return fileObject.openOutputStream(); | |
| 84 } | |
| 85 | |
| 86 /** | |
| 87 * @throws IllegalStateException {@inheritDoc} | |
| 88 * @throws UnsupportedOperationException {@inheritDoc} | |
| 89 * @throws IOException {@inheritDoc} | |
| 90 */ | |
| 91 public Reader openReader(boolean ignoreEncodingErrors) throws IOException { | |
| 92 return fileObject.openReader(ignoreEncodingErrors); | |
| 93 } | |
| 94 | |
| 95 /** | |
| 96 * @throws IllegalStateException {@inheritDoc} | |
| 97 * @throws UnsupportedOperationException {@inheritDoc} | |
| 98 * @throws IOException {@inheritDoc} | |
| 99 */ | |
| 100 public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException { | |
| 101 return fileObject.getCharContent(ignoreEncodingErrors); | |
| 102 } | |
| 103 | |
| 104 /** | |
| 105 * @throws IllegalStateException {@inheritDoc} | |
| 106 * @throws UnsupportedOperationException {@inheritDoc} | |
| 107 * @throws IOException {@inheritDoc} | |
| 108 */ | |
| 109 public Writer openWriter() throws IOException { | |
| 110 return fileObject.openWriter(); | |
| 111 } | |
| 112 | |
| 113 public long getLastModified() { | |
| 114 return fileObject.getLastModified(); | |
| 115 } | |
| 116 | |
| 117 public boolean delete() { | |
| 118 return fileObject.delete(); | |
| 119 } | |
| 120 } |
