langtools/src/jdk.javadoc/share/classes/com/sun/tools/doclets/internal/toolkit/util/PathDocFileFactory.java
--- a/langtools/src/jdk.javadoc/share/classes/com/sun/tools/doclets/internal/toolkit/util/PathDocFileFactory.java Mon Mar 30 16:38:59 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,320 +0,0 @@
-/*
- * Copyright (c) 1998, 2013, 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.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.UnsupportedEncodingException;
-import java.io.Writer;
-import java.nio.file.DirectoryStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Set;
-
-import javax.tools.DocumentationTool;
-import javax.tools.FileObject;
-import javax.tools.JavaFileManager.Location;
-import javax.tools.JavaFileObject;
-import javax.tools.StandardLocation;
-
-import com.sun.tools.doclets.internal.toolkit.Configuration;
-import com.sun.tools.javac.nio.PathFileManager;
-
-
-/**
- * Implementation of DocFileFactory using a {@link PathFileManager}.
- *
- * <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 PathDocFileFactory extends DocFileFactory {
- private final PathFileManager fileManager;
- private final Path destDir;
-
- public PathDocFileFactory(Configuration configuration) {
- super(configuration);
- fileManager = (PathFileManager) configuration.getFileManager();
-
- if (!configuration.destDirName.isEmpty()
- || !fileManager.hasLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT)) {
- try {
- String dirName = configuration.destDirName.isEmpty() ? "." : configuration.destDirName;
- Path dir = fileManager.getDefaultFileSystem().getPath(dirName);
- fileManager.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(dir));
- } catch (IOException e) {
- throw new DocletAbortException(e);
- }
- }
-
- destDir = fileManager.getLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT).iterator().next();
- }
-
- public DocFile createFileForDirectory(String file) {
- return new StandardDocFile(fileManager.getDefaultFileSystem().getPath(file));
- }
-
- public DocFile createFileForInput(String file) {
- return new StandardDocFile(fileManager.getDefaultFileSystem().getPath(file));
- }
-
- public DocFile createFileForOutput(DocPath path) {
- return new StandardDocFile(DocumentationTool.Location.DOCUMENTATION_OUTPUT, path);
- }
-
- @Override
- Iterable<DocFile> list(Location location, DocPath path) {
- if (location != StandardLocation.SOURCE_PATH)
- throw new IllegalArgumentException();
-
- Set<DocFile> files = new LinkedHashSet<>();
- if (fileManager.hasLocation(location)) {
- for (Path f: fileManager.getLocation(location)) {
- if (Files.isDirectory(f)) {
- f = f.resolve(path.getPath());
- if (Files.exists(f))
- files.add(new StandardDocFile(f));
- }
- }
- }
- return files;
- }
-
- class StandardDocFile extends DocFile {
- private Path file;
-
- /** Create a StandardDocFile for a given file. */
- private StandardDocFile(Path file) {
- super(configuration);
- this.file = file;
- }
-
- /** Create a StandardDocFile for a given location and relative path. */
- private StandardDocFile(Location location, DocPath path) {
- super(configuration, location, path);
- this.file = destDir.resolve(path.getPath());
- }
-
- /** Open an input stream for the file. */
- public InputStream openInputStream() throws IOException {
- JavaFileObject fo = getJavaFileObjectForInput(file);
- return new BufferedInputStream(fo.openInputStream());
- }
-
- /**
- * Open an output stream for the file.
- * The file must have been created with a location of
- * {@link DocumentationTool.Location#DOCUMENTATION_OUTPUT} and a corresponding relative path.
- */
- public OutputStream openOutputStream() throws IOException, UnsupportedEncodingException {
- if (location != DocumentationTool.Location.DOCUMENTATION_OUTPUT)
- throw new IllegalStateException();
-
- OutputStream out = getFileObjectForOutput(path).openOutputStream();
- return new BufferedOutputStream(out);
- }
-
- /**
- * 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 DocumentationTool.Location#DOCUMENTATION_OUTPUT} and a corresponding relative path.
- */
- public Writer openWriter() throws IOException, UnsupportedEncodingException {
- if (location != DocumentationTool.Location.DOCUMENTATION_OUTPUT)
- throw new IllegalStateException();
-
- OutputStream out = getFileObjectForOutput(path).openOutputStream();
- if (configuration.docencoding == null) {
- return new BufferedWriter(new OutputStreamWriter(out));
- } else {
- return new BufferedWriter(new OutputStreamWriter(out, configuration.docencoding));
- }
- }
-
- /** Return true if the file can be read. */
- public boolean canRead() {
- return Files.isReadable(file);
- }
-
- /** Return true if the file can be written. */
- public boolean canWrite() {
- return Files.isWritable(file);
- }
-
- /** Return true if the file exists. */
- public boolean exists() {
- return Files.exists(file);
- }
-
- /** Return the base name (last component) of the file name. */
- public String getName() {
- return file.getFileName().toString();
- }
-
- /** Return the file system path for this file. */
- public String getPath() {
- return file.toString();
- }
-
- /** 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 Files.isDirectory(file);
- }
-
- /** Return true is file identifies a file. */
- public boolean isFile() {
- return Files.isRegularFile(file);
- }
-
- /** Return true if this file is the same as another. */
- public boolean isSameFile(DocFile other) {
- if (!(other instanceof StandardDocFile))
- return false;
-
- try {
- return Files.isSameFile(file, ((StandardDocFile) other).file);
- } catch (IOException e) {
- return false;
- }
- }
-
- /** If the file is a directory, list its contents. */
- public Iterable<DocFile> list() throws IOException {
- List<DocFile> files = new ArrayList<>();
- try (DirectoryStream<Path> ds = Files.newDirectoryStream(file)) {
- for (Path f: ds) {
- files.add(new StandardDocFile(f));
- }
- }
- return files;
- }
-
- /** Create the file as a directory, including any parent directories. */
- public boolean mkdirs() {
- try {
- Files.createDirectories(file);
- return true;
- } catch (IOException e) {
- return false;
- }
- }
-
- /**
- * 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 StandardDocFile(file.resolve(p));
- } else {
- return new StandardDocFile(location, path.resolve(p));
- }
- }
-
- /**
- * Resolve a relative file against the given output location.
- * @param locn Currently, only
- * {@link DocumentationTool.Location.DOCUMENTATION_OUTPUT} is supported.
- */
- public DocFile resolveAgainst(Location locn) {
- if (locn != DocumentationTool.Location.DOCUMENTATION_OUTPUT)
- throw new IllegalArgumentException();
- return new StandardDocFile(destDir.resolve(file));
- }
-
- /** Return a string to identify the contents of this object,
- * for debugging purposes.
- */
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append("PathDocFile[");
- 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();
- }
-
- private JavaFileObject getJavaFileObjectForInput(Path file) {
- return fileManager.getJavaFileObjects(file).iterator().next();
- }
-
- private FileObject getFileObjectForOutput(DocPath path) throws IOException {
- // break the path into a package-part and the rest, by finding
- // the position of the last '/' before an invalid character for a
- // package name, such as the "." before an extension or the "-"
- // in filenames like package-summary.html, doc-files or src-html.
- String p = path.getPath();
- int lastSep = -1;
- for (int i = 0; i < p.length(); i++) {
- char ch = p.charAt(i);
- if (ch == '/') {
- lastSep = i;
- } else if (i == lastSep + 1 && !Character.isJavaIdentifierStart(ch)
- || !Character.isJavaIdentifierPart(ch)) {
- break;
- }
- }
- String pkg = (lastSep == -1) ? "" : p.substring(0, lastSep);
- String rest = p.substring(lastSep + 1);
- return fileManager.getFileForOutput(location, pkg, rest, null);
- }
- }
-
-}