jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javac/file/BaseFileObject.java@4776a869fdfa (annotated)

src/share/classes/com/sun/tools/javac/file/BaseFileObject.java@4776a869fdfa (annotated)

src/share/classes/com/sun/tools/javac/file/BaseFileObject.java

Fri, 25 Sep 2009 22:04:43 -0700

author: tbell
date: Fri, 25 Sep 2009 22:04:43 -0700
changeset 418: 4776a869fdfa
parent 404: 14735c7932d7
parent 415: 49359d0e6a9c
child 424: 86b773b7cb40
permissions: -rw-r--r--

Merge

 /*
  * Copyright 2005-2009 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 package com.sun.tools.javac.file;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.nio.charset.CharsetDecoder;
 import javax.lang.model.element.Modifier;
 import javax.lang.model.element.NestingKind;
 import javax.tools.FileObject;
 import javax.tools.JavaFileObject;
 import static javax.tools.JavaFileObject.Kind.*;
 /**
  * <p><b>This is NOT part of any API supported by Sun Microsystems.
  * If you write code that depends on this, you do so at your own risk.
  * This code and its internal interfaces are subject to change or
  * deletion without notice.</b>
 */
 public abstract class BaseFileObject implements JavaFileObject {
     protected BaseFileObject(JavacFileManager fileManager) {
         this.fileManager = fileManager;
     }
     /** Return a short name for the object, such as for use in raw diagnostics
      */
     public abstract String getShortName();
     @Override
     public String toString() {
         return getClass().getSimpleName() + "[" + getName() + "]";
     }
     public NestingKind getNestingKind() { return null; }
     public Modifier getAccessLevel()  { return null; }
     public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
         return new InputStreamReader(openInputStream(), getDecoder(ignoreEncodingErrors));
     }
     protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
         throw new UnsupportedOperationException();
     }
     protected abstract String inferBinaryName(Iterable<? extends File> path);
     protected static JavaFileObject.Kind getKind(String filename) {
         if (filename.endsWith(CLASS.extension))
             return CLASS;
         else if (filename.endsWith(SOURCE.extension))
             return SOURCE;
         else if (filename.endsWith(HTML.extension))
             return HTML;
         else
             return OTHER;
     }
     protected static String removeExtension(String fileName) {
         int lastDot = fileName.lastIndexOf(".");
         return (lastDot == -1 ? fileName : fileName.substring(0, lastDot));
     }
     protected static URI createJarUri(File jarFile, String entryName) {
         URI jarURI = jarFile.toURI().normalize();
         String separator = entryName.startsWith("/") ? "!" : "!/";
         try {
             // The jar URI convention appears to be not to re-encode the jarURI
             return new URI("jar:" + jarURI + separator + entryName);
         } catch (URISyntaxException e) {
             throw new CannotCreateUriError(jarURI + separator + entryName, e);
         }
     }
     /** Used when URLSyntaxException is thrown unexpectedly during
      *  implementations of (Base)FileObject.toURI(). */
     protected static class CannotCreateUriError extends Error {
         private static final long serialVersionUID = 9101708840997613546L;
         public CannotCreateUriError(String value, Throwable cause) {
             super(value, cause);
         }
     }
     /** Return the last component of a presumed hierarchical URI.
      *  From the scheme specific part of the URI, it returns the substring
      *  after the last "/" if any, or everything if no "/" is found.
      */
     public static String getSimpleName(FileObject fo) {
         URI uri = fo.toUri();
         String s = uri.getSchemeSpecificPart();
         return s.substring(s.lastIndexOf("/") + 1); // safe when / not found
     }
     /** The file manager that created this JavaFileObject. */
     protected final JavacFileManager fileManager;
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javac/file/BaseFileObject.java@4776a869fdfa (annotated)

src/share/classes/com/sun/tools/javac/file/BaseFileObject.java