jdk8-mips64-public/langtools: src/share/classes/javax/tools/ForwardingFileObject.java@fcf89720ae71

8003967: detect and remove all mutable implicit static enum fields in langtools
Reviewed-by: jjg

     1 /*

     2  * Copyright (c) 2006, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package javax.tools;

    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;

    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 Ah&eacute;

    42  * @since 1.6

    43  */

    44 public class ForwardingFileObject<F extends FileObject> implements FileObject {

    46     /**

    47      * The file object which all methods are delegated to.

    48      */

    49     protected final F fileObject;

    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     }

    60     public URI toUri() {

    61         return fileObject.toUri();

    62     }

    64     public String getName() {

    65         return fileObject.getName();

    66     }

    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     }

    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     }

    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     }

    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     }

   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     }

   113     public long getLastModified() {

   114         return fileObject.getLastModified();

   115     }

   117     public boolean delete() {

   118         return fileObject.delete();

   119     }

   120 }

Mercurial > jdk8-mips64-public > langtools / file revision