Tue, 25 Sep 2012 13:11:05 -0700
7196464: upgrade JavaCompiler.shouldStopPolicy to accomodate policies in face of error and no error
Reviewed-by: mcimadamore
duke@1 | 1 | /* |
ohair@554 | 2 | * Copyright (c) 2006, 2008, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@554 | 7 | * published by the Free Software Foundation. Oracle designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@554 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
ohair@554 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 23 | * questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | package com.sun.tools.javac.api; |
duke@1 | 27 | |
duke@1 | 28 | import java.io.IOException; |
duke@1 | 29 | import java.net.URI; |
duke@1 | 30 | import java.util.ArrayList; |
duke@1 | 31 | import java.util.Collections; |
duke@1 | 32 | import java.util.List; |
duke@1 | 33 | import java.util.Set; |
duke@1 | 34 | import javax.tools.JavaFileObject.Kind; |
duke@1 | 35 | import javax.tools.*; |
duke@1 | 36 | |
duke@1 | 37 | /** |
duke@1 | 38 | * Wraps all calls to a given file manager. Subclasses of this class |
duke@1 | 39 | * might override some of these methods and might also provide |
duke@1 | 40 | * additional fields and methods. |
duke@1 | 41 | * |
duke@1 | 42 | * <p>This class might be moved to {@link javax.tools} in a future |
duke@1 | 43 | * release. |
duke@1 | 44 | * |
jjg@581 | 45 | * <p><b>This is NOT part of any supported API. |
duke@1 | 46 | * If you write code that depends on this, you do so at your own |
duke@1 | 47 | * risk. This code and its internal interfaces are subject to change |
duke@1 | 48 | * or deletion without notice.</b></p> |
duke@1 | 49 | * |
duke@1 | 50 | * @param <M> the type of file manager wrapped to by this object |
duke@1 | 51 | * |
duke@1 | 52 | * @author Peter von der Ahé |
duke@1 | 53 | * @since 1.6 |
duke@1 | 54 | */ |
duke@1 | 55 | public class WrappingJavaFileManager<M extends JavaFileManager> extends ForwardingJavaFileManager<M> { |
duke@1 | 56 | |
duke@1 | 57 | /** |
duke@1 | 58 | * Creates a new instance of WrappingJavaFileManager. |
duke@1 | 59 | * @param fileManager file manager to be wrapped |
duke@1 | 60 | */ |
duke@1 | 61 | protected WrappingJavaFileManager(M fileManager) { |
duke@1 | 62 | super(fileManager); |
duke@1 | 63 | } |
duke@1 | 64 | |
duke@1 | 65 | /** |
duke@1 | 66 | * This implementation returns the given file object. Subclasses |
duke@1 | 67 | * may override this behavior. |
duke@1 | 68 | * |
duke@1 | 69 | * @param fileObject a file object |
duke@1 | 70 | */ |
duke@1 | 71 | protected FileObject wrap(FileObject fileObject) { |
duke@1 | 72 | return fileObject; |
duke@1 | 73 | } |
duke@1 | 74 | |
duke@1 | 75 | /** |
duke@1 | 76 | * This implementation forwards to {@link #wrap(FileObject)}. |
duke@1 | 77 | * Subclasses may override this behavior. |
duke@1 | 78 | * |
duke@1 | 79 | * @param fileObject a file object |
duke@1 | 80 | * @throws ClassCastException if the file object returned from the |
duke@1 | 81 | * forwarded call is not a subtype of {@linkplain JavaFileObject} |
duke@1 | 82 | */ |
duke@1 | 83 | protected JavaFileObject wrap(JavaFileObject fileObject) { |
duke@1 | 84 | return (JavaFileObject)wrap((FileObject)fileObject); |
duke@1 | 85 | } |
duke@1 | 86 | |
duke@1 | 87 | /** |
duke@1 | 88 | * This implementation returns the given file object. Subclasses |
duke@1 | 89 | * may override this behavior. |
duke@1 | 90 | * |
duke@1 | 91 | * @param fileObject a file object |
duke@1 | 92 | */ |
duke@1 | 93 | protected FileObject unwrap(FileObject fileObject) { |
duke@1 | 94 | return fileObject; |
duke@1 | 95 | } |
duke@1 | 96 | |
duke@1 | 97 | /** |
duke@1 | 98 | * This implementation forwards to {@link #unwrap(FileObject)}. |
duke@1 | 99 | * Subclasses may override this behavior. |
duke@1 | 100 | * |
duke@1 | 101 | * @param fileObject a file object |
duke@1 | 102 | * @throws ClassCastException if the file object returned from the |
duke@1 | 103 | * forwarded call is not a subtype of {@linkplain JavaFileObject} |
duke@1 | 104 | */ |
duke@1 | 105 | protected JavaFileObject unwrap(JavaFileObject fileObject) { |
duke@1 | 106 | return (JavaFileObject)unwrap((FileObject)fileObject); |
duke@1 | 107 | } |
duke@1 | 108 | |
duke@1 | 109 | /** |
duke@1 | 110 | * This implementation maps the given list of file objects by |
duke@1 | 111 | * calling wrap on each. Subclasses may override this behavior. |
duke@1 | 112 | * |
duke@1 | 113 | * @param fileObjects a list of file objects |
duke@1 | 114 | * @return the mapping |
duke@1 | 115 | */ |
duke@1 | 116 | protected Iterable<JavaFileObject> wrap(Iterable<JavaFileObject> fileObjects) { |
duke@1 | 117 | List<JavaFileObject> mapped = new ArrayList<JavaFileObject>(); |
duke@1 | 118 | for (JavaFileObject fileObject : fileObjects) |
duke@1 | 119 | mapped.add(wrap(fileObject)); |
duke@1 | 120 | return Collections.unmodifiableList(mapped); |
duke@1 | 121 | } |
duke@1 | 122 | |
duke@1 | 123 | /** |
duke@1 | 124 | * This implementation returns the given URI. Subclasses may |
duke@1 | 125 | * override this behavior. |
duke@1 | 126 | * |
duke@1 | 127 | * @param uri a URI |
duke@1 | 128 | */ |
duke@1 | 129 | protected URI unwrap(URI uri) { |
duke@1 | 130 | return uri; |
duke@1 | 131 | } |
duke@1 | 132 | |
duke@1 | 133 | /** |
duke@1 | 134 | * @throws IllegalStateException {@inheritDoc} |
duke@1 | 135 | */ |
duke@1 | 136 | public Iterable<JavaFileObject> list(Location location, |
duke@1 | 137 | String packageName, |
duke@1 | 138 | Set<Kind> kinds, |
duke@1 | 139 | boolean recurse) |
duke@1 | 140 | throws IOException |
duke@1 | 141 | { |
duke@1 | 142 | return wrap(super.list(location, packageName, kinds, recurse)); |
duke@1 | 143 | } |
duke@1 | 144 | |
duke@1 | 145 | /** |
duke@1 | 146 | * @throws IllegalStateException {@inheritDoc} |
duke@1 | 147 | */ |
duke@1 | 148 | public String inferBinaryName(Location location, JavaFileObject file) { |
duke@1 | 149 | return super.inferBinaryName(location, unwrap(file)); |
duke@1 | 150 | } |
duke@1 | 151 | |
duke@1 | 152 | /** |
duke@1 | 153 | * @throws IllegalArgumentException {@inheritDoc} |
duke@1 | 154 | * @throws UnsupportedOperationException {@inheritDoc} |
duke@1 | 155 | * @throws IllegalStateException {@inheritDoc} |
duke@1 | 156 | */ |
duke@1 | 157 | public JavaFileObject getJavaFileForInput(Location location, |
duke@1 | 158 | String className, |
duke@1 | 159 | Kind kind) |
duke@1 | 160 | throws IOException |
duke@1 | 161 | { |
duke@1 | 162 | return wrap(super.getJavaFileForInput(location, className, kind)); |
duke@1 | 163 | } |
duke@1 | 164 | |
duke@1 | 165 | /** |
duke@1 | 166 | * @throws IllegalArgumentException {@inheritDoc} |
duke@1 | 167 | * @throws UnsupportedOperationException {@inheritDoc} |
duke@1 | 168 | * @throws IllegalStateException {@inheritDoc} |
duke@1 | 169 | */ |
duke@1 | 170 | public JavaFileObject getJavaFileForOutput(Location location, |
duke@1 | 171 | String className, |
duke@1 | 172 | Kind kind, |
duke@1 | 173 | FileObject sibling) |
duke@1 | 174 | throws IOException |
duke@1 | 175 | { |
duke@1 | 176 | return wrap(super.getJavaFileForOutput(location, className, kind, unwrap(sibling))); |
duke@1 | 177 | } |
duke@1 | 178 | |
duke@1 | 179 | /** |
duke@1 | 180 | * @throws IllegalArgumentException {@inheritDoc} |
duke@1 | 181 | * @throws IllegalStateException {@inheritDoc} |
duke@1 | 182 | */ |
duke@1 | 183 | public FileObject getFileForInput(Location location, |
duke@1 | 184 | String packageName, |
duke@1 | 185 | String relativeName) |
duke@1 | 186 | throws IOException |
duke@1 | 187 | { |
duke@1 | 188 | return wrap(super.getFileForInput(location, packageName, relativeName)); |
duke@1 | 189 | } |
duke@1 | 190 | |
duke@1 | 191 | /** |
duke@1 | 192 | * @throws IllegalArgumentException {@inheritDoc} |
duke@1 | 193 | * @throws IllegalStateException {@inheritDoc} |
duke@1 | 194 | */ |
duke@1 | 195 | public FileObject getFileForOutput(Location location, |
duke@1 | 196 | String packageName, |
duke@1 | 197 | String relativeName, |
duke@1 | 198 | FileObject sibling) |
duke@1 | 199 | throws IOException |
duke@1 | 200 | { |
duke@1 | 201 | return wrap(super.getFileForOutput(location, |
duke@1 | 202 | packageName, |
duke@1 | 203 | relativeName, |
duke@1 | 204 | unwrap(sibling))); |
duke@1 | 205 | } |
duke@1 | 206 | |
duke@1 | 207 | } |