src/share/classes/javax/tools/ForwardingFileObject.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package javax.tools;
aoqi@0 27
aoqi@0 28 import java.io.IOException;
aoqi@0 29 import java.io.InputStream;
aoqi@0 30 import java.io.OutputStream;
aoqi@0 31 import java.io.Reader;
aoqi@0 32 import java.io.Writer;
aoqi@0 33 import java.net.URI;
aoqi@0 34
aoqi@0 35 /**
aoqi@0 36 * Forwards calls to a given file object. Subclasses of this class
aoqi@0 37 * might override some of these methods and might also provide
aoqi@0 38 * additional fields and methods.
aoqi@0 39 *
aoqi@0 40 * @param <F> the kind of file object forwarded to by this object
aoqi@0 41 * @author Peter von der Ah&eacute;
aoqi@0 42 * @since 1.6
aoqi@0 43 */
aoqi@0 44 public class ForwardingFileObject<F extends FileObject> implements FileObject {
aoqi@0 45
aoqi@0 46 /**
aoqi@0 47 * The file object which all methods are delegated to.
aoqi@0 48 */
aoqi@0 49 protected final F fileObject;
aoqi@0 50
aoqi@0 51 /**
aoqi@0 52 * Creates a new instance of ForwardingFileObject.
aoqi@0 53 * @param fileObject delegate to this file object
aoqi@0 54 */
aoqi@0 55 protected ForwardingFileObject(F fileObject) {
aoqi@0 56 fileObject.getClass(); // null check
aoqi@0 57 this.fileObject = fileObject;
aoqi@0 58 }
aoqi@0 59
aoqi@0 60 public URI toUri() {
aoqi@0 61 return fileObject.toUri();
aoqi@0 62 }
aoqi@0 63
aoqi@0 64 public String getName() {
aoqi@0 65 return fileObject.getName();
aoqi@0 66 }
aoqi@0 67
aoqi@0 68 /**
aoqi@0 69 * @throws IllegalStateException {@inheritDoc}
aoqi@0 70 * @throws UnsupportedOperationException {@inheritDoc}
aoqi@0 71 * @throws IOException {@inheritDoc}
aoqi@0 72 */
aoqi@0 73 public InputStream openInputStream() throws IOException {
aoqi@0 74 return fileObject.openInputStream();
aoqi@0 75 }
aoqi@0 76
aoqi@0 77 /**
aoqi@0 78 * @throws IllegalStateException {@inheritDoc}
aoqi@0 79 * @throws UnsupportedOperationException {@inheritDoc}
aoqi@0 80 * @throws IOException {@inheritDoc}
aoqi@0 81 */
aoqi@0 82 public OutputStream openOutputStream() throws IOException {
aoqi@0 83 return fileObject.openOutputStream();
aoqi@0 84 }
aoqi@0 85
aoqi@0 86 /**
aoqi@0 87 * @throws IllegalStateException {@inheritDoc}
aoqi@0 88 * @throws UnsupportedOperationException {@inheritDoc}
aoqi@0 89 * @throws IOException {@inheritDoc}
aoqi@0 90 */
aoqi@0 91 public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
aoqi@0 92 return fileObject.openReader(ignoreEncodingErrors);
aoqi@0 93 }
aoqi@0 94
aoqi@0 95 /**
aoqi@0 96 * @throws IllegalStateException {@inheritDoc}
aoqi@0 97 * @throws UnsupportedOperationException {@inheritDoc}
aoqi@0 98 * @throws IOException {@inheritDoc}
aoqi@0 99 */
aoqi@0 100 public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
aoqi@0 101 return fileObject.getCharContent(ignoreEncodingErrors);
aoqi@0 102 }
aoqi@0 103
aoqi@0 104 /**
aoqi@0 105 * @throws IllegalStateException {@inheritDoc}
aoqi@0 106 * @throws UnsupportedOperationException {@inheritDoc}
aoqi@0 107 * @throws IOException {@inheritDoc}
aoqi@0 108 */
aoqi@0 109 public Writer openWriter() throws IOException {
aoqi@0 110 return fileObject.openWriter();
aoqi@0 111 }
aoqi@0 112
aoqi@0 113 public long getLastModified() {
aoqi@0 114 return fileObject.getLastModified();
aoqi@0 115 }
aoqi@0 116
aoqi@0 117 public boolean delete() {
aoqi@0 118 return fileObject.delete();
aoqi@0 119 }
aoqi@0 120 }

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