jdk8-mips64-public/langtools: comparison src/share/classes/com/sun/tools/doclets/internal/toolkit/util/SimpleDocFileFactory.java

-:467f4f754368
+:400a4e8accd3
+/*
+* Copyright (c) 1998, 2012, Oracle and/or its affiliates. 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.  Oracle designates this
+* particular file as subject to the "Classpath" exception as provided
+* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+package com.sun.tools.doclets.internal.toolkit.util;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import javax.tools.JavaFileManager.Location;
+import javax.tools.StandardLocation;
+import com.sun.tools.doclets.internal.toolkit.Configuration;
+/**
+* Implementation of DocFileFactory that just uses java.io.File API,
+* and does not use a JavaFileManager..
+*
+*  <p><b>This is NOT part of any supported API.
+*  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>
+*
+* @since 1.8
+*/
+class SimpleDocFileFactory extends DocFileFactory {
+public SimpleDocFileFactory(Configuration configuration) {
+super(configuration);
+}
+public DocFile createFileForDirectory(String file) {
+return new SimpleDocFile(new File(file));
+}
+public DocFile createFileForInput(String file) {
+return new SimpleDocFile(new File(file));
+}
+public DocFile createFileForOutput(DocPath path) {
+return new SimpleDocFile(StandardLocation.CLASS_OUTPUT, path);
+}
+@Override
+Iterable<DocFile> list(Location location, DocPath path) {
+if (location != StandardLocation.SOURCE_PATH)
+throw new IllegalArgumentException();
+Set<DocFile> files = new LinkedHashSet<DocFile>();
+for (String s : configuration.sourcepath.split(File.pathSeparator)) {
+if (s.isEmpty())
+continue;
+File f = new File(s);
+if (f.isDirectory()) {
+f = new File(f, path.getPath());
+if (f.exists())
+files.add(new SimpleDocFile(f));
+}
+}
+return files;
+}
+class SimpleDocFile extends DocFile {
+private File file;
+/** Create a DocFile for a given file. */
+private SimpleDocFile(File file) {
+super(configuration);
+this.file = file;
+}
+/** Create a DocFile for a given location and relative path. */
+private SimpleDocFile(Location location, DocPath path) {
+super(configuration, location, path);
+String destDirName = configuration.destDirName;
+this.file = destDirName.isEmpty() ? new File(path.getPath())
+: new File(destDirName, path.getPath());
+}
+/** Open an input stream for the file. */
+public InputStream openInputStream() throws FileNotFoundException {
+return new BufferedInputStream(new FileInputStream(file));
+}
+/**
+* Open an output stream for the file.
+* The file must have been created with a location of
+* {@link StandardLocation#CLASS_OUTPUT} and a corresponding relative path.
+*/
+public OutputStream openOutputStream() throws IOException, UnsupportedEncodingException {
+if (location != StandardLocation.CLASS_OUTPUT)
+throw new IllegalStateException();
+createDirectoryForFile(file);
+return new BufferedOutputStream(new FileOutputStream(file));
+}
+/**
+* Open an writer for the file, using the encoding (if any) given in the
+* doclet configuration.
+* The file must have been created with a location of
+* {@link StandardLocation#CLASS_OUTPUT} and a corresponding relative path.
+*/
+public Writer openWriter() throws IOException, UnsupportedEncodingException {
+if (location != StandardLocation.CLASS_OUTPUT)
+throw new IllegalStateException();
+createDirectoryForFile(file);
+FileOutputStream fos = new FileOutputStream(file);
+if (configuration.docencoding == null) {
+return new BufferedWriter(new OutputStreamWriter(fos));
+} else {
+return new BufferedWriter(new OutputStreamWriter(fos, configuration.docencoding));
+}
+}
+/** Return true if the file can be read. */
+public boolean canRead() {
+return file.canRead();
+}
+/** Return true if the file can be written. */
+public boolean canWrite() {
+return file.canRead();
+}
+/** Return true if the file exists. */
+public boolean exists() {
+return file.exists();
+}
+/** Return the base name (last component) of the file name. */
+public String getName() {
+return file.getName();
+}
+/** Return the file system path for this file. */
+public String getPath() {
+return file.getPath();
+}
+/** Return true is file has an absolute path name. */
+public boolean isAbsolute() {
+return file.isAbsolute();
+}
+/** Return true is file identifies a directory. */
+public boolean isDirectory() {
+return file.isDirectory();
+}
+/** Return true is file identifies a file. */
+public boolean isFile() {
+return file.isFile();
+}
+/** Return true if this file is the same as another. */
+public boolean isSameFile(DocFile other) {
+if (!(other instanceof SimpleDocFile))
+return false;
+try {
+return file.exists()
+&& file.getCanonicalFile().equals(((SimpleDocFile)other).file.getCanonicalFile());
+} catch (IOException e) {
+return false;
+}
+}
+/** If the file is a directory, list its contents. */
+public Iterable<DocFile> list() {
+List<DocFile> files = new ArrayList<DocFile>();
+for (File f: file.listFiles()) {
+files.add(new SimpleDocFile(f));
+}
+return files;
+}
+/** Create the file as a directory, including any parent directories. */
+public boolean mkdirs() {
+return file.mkdirs();
+}
+/**
+* Derive a new file by resolving a relative path against this file.
+* The new file will inherit the configuration and location of this file
+* If this file has a path set, the new file will have a corresponding
+* new path.
+*/
+public DocFile resolve(DocPath p) {
+return resolve(p.getPath());
+}
+/**
+* Derive a new file by resolving a relative path against this file.
+* The new file will inherit the configuration and location of this file
+* If this file has a path set, the new file will have a corresponding
+* new path.
+*/
+public DocFile resolve(String p) {
+if (location == null && path == null) {
+return new SimpleDocFile(new File(file, p));
+} else {
+return new SimpleDocFile(location, path.resolve(p));
+}
+}
+/**
+* Resolve a relative file against the given output location.
+* @param locn Currently, only SOURCE_OUTPUT is supported.
+*/
+public DocFile resolveAgainst(StandardLocation locn) {
+if (locn != StandardLocation.CLASS_OUTPUT)
+throw new IllegalArgumentException();
+return new SimpleDocFile(
+new File(configuration.destDirName, file.getPath()));
+}
+/**
+* Given a path string create all the directories in the path. For example,
+* if the path string is "java/applet", the method will create directory
+* "java" and then "java/applet" if they don't exist. The file separator
+* string "/" is platform dependent system property.
+*
+* @param path Directory path string.
+*/
+private void createDirectoryForFile(File file) {
+File dir = file.getParentFile();
+if (dir == null || dir.exists() || dir.mkdirs())
+return;
+configuration.message.error(
+"doclet.Unable_to_create_directory_0", dir.getPath());
+throw new DocletAbortException();
+}
+/** Return a string to identify the contents of this object,
+* for debugging purposes.
+*/
+@Override
+public String toString() {
+StringBuilder sb = new StringBuilder();
+sb.append("DocFile[");
+if (location != null)
+sb.append("locn:").append(location).append(",");
+if (path != null)
+sb.append("path:").append(path.getPath()).append(",");
+sb.append("file:").append(file);
+sb.append("]");
+return sb.toString();
+}
+}
+}

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

comparison: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/SimpleDocFileFactory.java

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/SimpleDocFileFactory.java