diff -r dc2b3ff15f13 -r 374342e56a56 langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/StandardDocFileFactory.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/StandardDocFileFactory.java Sat Nov 28 18:52:17 2015 -0800
@@ -0,0 +1,322 @@
+/*
+ * Copyright (c) 1998, 2016, 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 jdk.javadoc.internal.doclets.toolkit.util;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.BufferedWriter;
+import java.io.File;
+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.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.StandardJavaFileManager;
+import javax.tools.StandardLocation;
+
+import jdk.javadoc.internal.doclets.toolkit.Configuration;
+
+/**
+ * Implementation of DocFileFactory using a {@link StandardJavaFileManager}.
+ *
+ *
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.
+ *
+ */
+class StandardDocFileFactory extends DocFileFactory {
+ private final StandardJavaFileManager fileManager;
+ private File destDir;
+
+ public StandardDocFileFactory(Configuration configuration) {
+ super(configuration);
+ fileManager = (StandardJavaFileManager) configuration.getFileManager();
+ }
+
+ private File getDestDir() {
+ if (destDir == null) {
+ if (!configuration.destDirName.isEmpty()
+ || !fileManager.hasLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT)) {
+ try {
+ String dirName = configuration.destDirName.isEmpty() ? "." : configuration.destDirName;
+ File dir = new File(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();
+ }
+ return destDir;
+ }
+
+ public DocFile createFileForDirectory(String file) {
+ return new StandardDocFile(new File(file));
+ }
+
+ public DocFile createFileForInput(String file) {
+ return new StandardDocFile(new File(file));
+ }
+
+ public DocFile createFileForOutput(DocPath path) {
+ return new StandardDocFile(DocumentationTool.Location.DOCUMENTATION_OUTPUT, path);
+ }
+
+ @Override
+ Iterable list(Location location, DocPath path) {
+ if (location != StandardLocation.SOURCE_PATH)
+ throw new IllegalArgumentException();
+
+ Set files = new LinkedHashSet<>();
+ Location l = fileManager.hasLocation(StandardLocation.SOURCE_PATH)
+ ? StandardLocation.SOURCE_PATH : StandardLocation.CLASS_PATH;
+ for (File f: fileManager.getLocation(l)) {
+ if (f.isDirectory()) {
+ f = new File(f, path.getPath());
+ if (f.exists())
+ files.add(new StandardDocFile(f));
+ }
+ }
+ return files;
+ }
+
+ private static File newFile(File dir, String path) {
+ return (dir == null) ? new File(path) : new File(dir, path);
+ }
+
+ class StandardDocFile extends DocFile {
+ private File file;
+
+
+ /** Create a StandardDocFile for a given file. */
+ private StandardDocFile(File 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);
+ if (location != DocumentationTool.Location.DOCUMENTATION_OUTPUT) {
+ throw new AssertionError("invalid location output");
+ }
+ this.file = newFile(getDestDir(), 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 file.canRead();
+ }
+
+ /** Return true if the file can be written. */
+ public boolean canWrite() {
+ return file.canWrite();
+ }
+
+ /** 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 StandardDocFile))
+ return false;
+
+ try {
+ return file.exists()
+ && file.getCanonicalFile().equals(((StandardDocFile) other).file.getCanonicalFile());
+ } catch (IOException e) {
+ return false;
+ }
+ }
+
+ /** If the file is a directory, list its contents. */
+ public Iterable list() {
+ List files = new ArrayList<>();
+ for (File f: file.listFiles()) {
+ files.add(new StandardDocFile(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 StandardDocFile(new File(file, 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(newFile(getDestDir(), file.getPath()));
+ }
+
+ /** Return a string to identify the contents of this object,
+ * for debugging purposes.
+ */
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ sb.append("StandardDocFile[");
+ 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(File 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);
+ }
+ }
+}