1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/classes/com/sun/tools/doclets/internal/toolkit/util/SimpleDocFileFactory.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,292 @@ 1.4 +/* 1.5 + * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.tools.doclets.internal.toolkit.util; 1.30 + 1.31 +import java.io.BufferedInputStream; 1.32 +import java.io.BufferedOutputStream; 1.33 +import java.io.BufferedWriter; 1.34 +import java.io.File; 1.35 +import java.io.FileInputStream; 1.36 +import java.io.FileNotFoundException; 1.37 +import java.io.FileOutputStream; 1.38 +import java.io.IOException; 1.39 +import java.io.InputStream; 1.40 +import java.io.OutputStream; 1.41 +import java.io.OutputStreamWriter; 1.42 +import java.io.UnsupportedEncodingException; 1.43 +import java.io.Writer; 1.44 +import java.util.ArrayList; 1.45 +import java.util.LinkedHashSet; 1.46 +import java.util.List; 1.47 +import java.util.Set; 1.48 + 1.49 +import javax.tools.DocumentationTool; 1.50 +import javax.tools.JavaFileManager.Location; 1.51 +import javax.tools.StandardLocation; 1.52 + 1.53 +import com.sun.tools.doclets.internal.toolkit.Configuration; 1.54 + 1.55 +/** 1.56 + * Implementation of DocFileFactory that just uses java.io.File API, 1.57 + * and does not use a JavaFileManager.. 1.58 + * 1.59 + * <p><b>This is NOT part of any supported API. 1.60 + * If you write code that depends on this, you do so at your own risk. 1.61 + * This code and its internal interfaces are subject to change or 1.62 + * deletion without notice.</b> 1.63 + * 1.64 + * @since 1.8 1.65 + */ 1.66 +class SimpleDocFileFactory extends DocFileFactory { 1.67 + 1.68 + public SimpleDocFileFactory(Configuration configuration) { 1.69 + super(configuration); 1.70 + } 1.71 + 1.72 + public DocFile createFileForDirectory(String file) { 1.73 + return new SimpleDocFile(new File(file)); 1.74 + } 1.75 + 1.76 + public DocFile createFileForInput(String file) { 1.77 + return new SimpleDocFile(new File(file)); 1.78 + } 1.79 + 1.80 + public DocFile createFileForOutput(DocPath path) { 1.81 + return new SimpleDocFile(DocumentationTool.Location.DOCUMENTATION_OUTPUT, path); 1.82 + } 1.83 + 1.84 + @Override 1.85 + Iterable<DocFile> list(Location location, DocPath path) { 1.86 + if (location != StandardLocation.SOURCE_PATH) 1.87 + throw new IllegalArgumentException(); 1.88 + 1.89 + Set<DocFile> files = new LinkedHashSet<DocFile>(); 1.90 + for (String s : configuration.sourcepath.split(File.pathSeparator)) { 1.91 + if (s.isEmpty()) 1.92 + continue; 1.93 + File f = new File(s); 1.94 + if (f.isDirectory()) { 1.95 + f = new File(f, path.getPath()); 1.96 + if (f.exists()) 1.97 + files.add(new SimpleDocFile(f)); 1.98 + } 1.99 + } 1.100 + return files; 1.101 + } 1.102 + 1.103 + class SimpleDocFile extends DocFile { 1.104 + private File file; 1.105 + 1.106 + /** Create a DocFile for a given file. */ 1.107 + private SimpleDocFile(File file) { 1.108 + super(configuration); 1.109 + this.file = file; 1.110 + } 1.111 + 1.112 + /** Create a DocFile for a given location and relative path. */ 1.113 + private SimpleDocFile(Location location, DocPath path) { 1.114 + super(configuration, location, path); 1.115 + String destDirName = configuration.destDirName; 1.116 + this.file = destDirName.isEmpty() ? new File(path.getPath()) 1.117 + : new File(destDirName, path.getPath()); 1.118 + } 1.119 + 1.120 + /** Open an input stream for the file. */ 1.121 + public InputStream openInputStream() throws FileNotFoundException { 1.122 + return new BufferedInputStream(new FileInputStream(file)); 1.123 + } 1.124 + 1.125 + /** 1.126 + * Open an output stream for the file. 1.127 + * The file must have been created with a location of 1.128 + * {@link DocumentationTool.Location#DOCUMENTATION_OUTPUT} and a corresponding relative path. 1.129 + */ 1.130 + public OutputStream openOutputStream() throws IOException, UnsupportedEncodingException { 1.131 + if (location != DocumentationTool.Location.DOCUMENTATION_OUTPUT) 1.132 + throw new IllegalStateException(); 1.133 + 1.134 + createDirectoryForFile(file); 1.135 + return new BufferedOutputStream(new FileOutputStream(file)); 1.136 + } 1.137 + 1.138 + /** 1.139 + * Open an writer for the file, using the encoding (if any) given in the 1.140 + * doclet configuration. 1.141 + * The file must have been created with a location of 1.142 + * {@link DocumentationTool.Location#DOCUMENTATION_OUTPUT} and a corresponding relative path. 1.143 + */ 1.144 + public Writer openWriter() throws IOException, UnsupportedEncodingException { 1.145 + if (location != DocumentationTool.Location.DOCUMENTATION_OUTPUT) 1.146 + throw new IllegalStateException(); 1.147 + 1.148 + createDirectoryForFile(file); 1.149 + FileOutputStream fos = new FileOutputStream(file); 1.150 + if (configuration.docencoding == null) { 1.151 + return new BufferedWriter(new OutputStreamWriter(fos)); 1.152 + } else { 1.153 + return new BufferedWriter(new OutputStreamWriter(fos, configuration.docencoding)); 1.154 + } 1.155 + } 1.156 + 1.157 + /** Return true if the file can be read. */ 1.158 + public boolean canRead() { 1.159 + return file.canRead(); 1.160 + } 1.161 + 1.162 + /** Return true if the file can be written. */ 1.163 + public boolean canWrite() { 1.164 + return file.canRead(); 1.165 + } 1.166 + 1.167 + /** Return true if the file exists. */ 1.168 + public boolean exists() { 1.169 + return file.exists(); 1.170 + } 1.171 + 1.172 + /** Return the base name (last component) of the file name. */ 1.173 + public String getName() { 1.174 + return file.getName(); 1.175 + } 1.176 + 1.177 + /** Return the file system path for this file. */ 1.178 + public String getPath() { 1.179 + return file.getPath(); 1.180 + } 1.181 + 1.182 + /** Return true is file has an absolute path name. */ 1.183 + public boolean isAbsolute() { 1.184 + return file.isAbsolute(); 1.185 + } 1.186 + 1.187 + /** Return true is file identifies a directory. */ 1.188 + public boolean isDirectory() { 1.189 + return file.isDirectory(); 1.190 + } 1.191 + 1.192 + /** Return true is file identifies a file. */ 1.193 + public boolean isFile() { 1.194 + return file.isFile(); 1.195 + } 1.196 + 1.197 + /** Return true if this file is the same as another. */ 1.198 + public boolean isSameFile(DocFile other) { 1.199 + if (!(other instanceof SimpleDocFile)) 1.200 + return false; 1.201 + 1.202 + try { 1.203 + return file.exists() 1.204 + && file.getCanonicalFile().equals(((SimpleDocFile)other).file.getCanonicalFile()); 1.205 + } catch (IOException e) { 1.206 + return false; 1.207 + } 1.208 + } 1.209 + 1.210 + /** If the file is a directory, list its contents. */ 1.211 + public Iterable<DocFile> list() { 1.212 + List<DocFile> files = new ArrayList<DocFile>(); 1.213 + for (File f: file.listFiles()) { 1.214 + files.add(new SimpleDocFile(f)); 1.215 + } 1.216 + return files; 1.217 + } 1.218 + 1.219 + /** Create the file as a directory, including any parent directories. */ 1.220 + public boolean mkdirs() { 1.221 + return file.mkdirs(); 1.222 + } 1.223 + 1.224 + /** 1.225 + * Derive a new file by resolving a relative path against this file. 1.226 + * The new file will inherit the configuration and location of this file 1.227 + * If this file has a path set, the new file will have a corresponding 1.228 + * new path. 1.229 + */ 1.230 + public DocFile resolve(DocPath p) { 1.231 + return resolve(p.getPath()); 1.232 + } 1.233 + 1.234 + /** 1.235 + * Derive a new file by resolving a relative path against this file. 1.236 + * The new file will inherit the configuration and location of this file 1.237 + * If this file has a path set, the new file will have a corresponding 1.238 + * new path. 1.239 + */ 1.240 + public DocFile resolve(String p) { 1.241 + if (location == null && path == null) { 1.242 + return new SimpleDocFile(new File(file, p)); 1.243 + } else { 1.244 + return new SimpleDocFile(location, path.resolve(p)); 1.245 + } 1.246 + } 1.247 + 1.248 + /** 1.249 + * Resolve a relative file against the given output location. 1.250 + * @param locn Currently, only 1.251 + * {@link DocumentationTool.Location#DOCUMENTATION_OUTPUT} is supported. 1.252 + */ 1.253 + public DocFile resolveAgainst(Location locn) { 1.254 + if (locn != DocumentationTool.Location.DOCUMENTATION_OUTPUT) 1.255 + throw new IllegalArgumentException(); 1.256 + return new SimpleDocFile( 1.257 + new File(configuration.destDirName, file.getPath())); 1.258 + } 1.259 + 1.260 + /** 1.261 + * Given a path string create all the directories in the path. For example, 1.262 + * if the path string is "java/applet", the method will create directory 1.263 + * "java" and then "java/applet" if they don't exist. The file separator 1.264 + * string "/" is platform dependent system property. 1.265 + * 1.266 + * @param path Directory path string. 1.267 + */ 1.268 + private void createDirectoryForFile(File file) { 1.269 + File dir = file.getParentFile(); 1.270 + if (dir == null || dir.exists() || dir.mkdirs()) 1.271 + return; 1.272 + 1.273 + configuration.message.error( 1.274 + "doclet.Unable_to_create_directory_0", dir.getPath()); 1.275 + throw new DocletAbortException("can't create directory"); 1.276 + } 1.277 + 1.278 + /** Return a string to identify the contents of this object, 1.279 + * for debugging purposes. 1.280 + */ 1.281 + @Override 1.282 + public String toString() { 1.283 + StringBuilder sb = new StringBuilder(); 1.284 + sb.append("DocFile["); 1.285 + if (location != null) 1.286 + sb.append("locn:").append(location).append(","); 1.287 + if (path != null) 1.288 + sb.append("path:").append(path.getPath()).append(","); 1.289 + sb.append("file:").append(file); 1.290 + sb.append("]"); 1.291 + return sb.toString(); 1.292 + } 1.293 + 1.294 + } 1.295 +}