langtools/src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DirectoryManager.java
changeset 14372 323bf6f14277
parent 14356 fa17aeca540d
parent 14371 5652321f1ae4
child 14373 a7811c395e76
--- a/langtools/src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DirectoryManager.java	Thu Nov 01 14:13:13 2012 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,317 +0,0 @@
-/*
- * 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 com.sun.tools.doclets.internal.toolkit.*;
-import com.sun.javadoc.*;
-import java.io.*;
-
-
-/**
- * Handle the directory creations and the path string generations.
- * All static - never instaniated.
- *
- * This code is not part of an API.
- * It is implementation that is subject to change.
- * Do not use it as an API
- *
- * @since 1.2
- * @author Atul M Dambalkar
- */
-public class DirectoryManager {
-
-    /**
-     * The file separator string, "/", used in the formation of the URL path.
-     */
-    public static final String URL_FILE_SEPARATOR = "/";
-
-    /**
-     * Never instaniated.
-     */
-    private DirectoryManager() {
-    }
-
-    /**
-     * Given a PackageDoc, return its URL path string.
-     *
-     * @param pd PackageDoc
-     * @see #getPath(String)
-     */
-    public static String createPathString(PackageDoc pd) {
-        if (pd == null) {
-            return "";
-        }
-        return getPath(pd.name());
-    }
-
-    /**
-     * Given a ClassDoc, return its URL path string.
-     *
-     * @param cd ClassDoc
-     * @see #getPath(String)
-     */
-    public static String createPathString(ClassDoc cd) {
-        if (cd == null) {
-            return "";
-        }
-        PackageDoc pd = cd.containingPackage();
-        return (pd == null)? "": getPath(pd.name());
-    }
-
-    /**
-     * Given a PackageDoc, return the corresponding directory name
-     * with the platform-dependent file separator between subdirectory names.
-     * For example, if name of the package is "java.lang" , then it
-     * returns "java/lang" on Unix and "java\lang" on Windows.
-     * If name of the package contains no dot, then the value
-     * will be returned unchanged.  Because package names cannot
-     * end in a dot, the return value will never end with a slash.
-     * <p>
-     * Also see getPath for the URL separator version of this method
-     * that takes a string instead of a PackageDoc.
-     *
-     * @param  pd    the PackageDoc
-     * @return       the platform-dependent directory path for the package
-     */
-    public static String getDirectoryPath(PackageDoc pd) {
-        return pd == null || pd.name().length() == 0 ? "" : getDirectoryPath(pd.name());
-    }
-
-    /**
-     * Given a package name, return the corresponding directory name
-     * with the platform-dependent file separator between subdirectory names.
-     * For example, if name of the package is "java.lang" , then it
-     * returns "java/lang" on Unix and "java\lang" on Windows.
-     * If name of the package contains no dot, then the value
-     * will be returned unchanged.  Because package names cannot
-     * end in a dot, the return value will never end with a slash.
-     * <p>
-     * Also see getPath for the URL separator version of this method
-     * that takes a string instead of a PackageDoc.
-     *
-     * @param  packageName    the name of the package
-     * @return       the platform-dependent directory path for the package
-     */
-    public static String getDirectoryPath(String packageName) {
-        if (packageName == null || packageName.length() == 0) {
-            return "";
-        }
-        StringBuilder pathstr = new StringBuilder();
-        for (int i = 0; i < packageName.length(); i++) {
-            char ch = packageName.charAt(i);
-            if (ch == '.') {
-                pathstr.append(URL_FILE_SEPARATOR);
-            } else {
-                pathstr.append(ch);
-            }
-        }
-        if (pathstr.length() > 0 && ! pathstr.toString().endsWith(URL_FILE_SEPARATOR)) {
-            pathstr.append(URL_FILE_SEPARATOR);
-        }
-        return pathstr.toString();
-    }
-
-    /**
-     * Given a package name (a string), return the path string,
-     * with the URL separator "/" separating the subdirectory names.
-     * If name of the package contains no dot, then the value
-     * will be returned unchanged.  Because package names cannot
-     * end in a dot, the return value will never end with a slash.
-     * <p>
-     * For example if the string is "com.sun.javadoc" then the URL
-     * path string will be "com/sun/javadoc".
-     *
-     * @param name   the package name as a String
-     * @return       the String URL path
-     */
-    public static String getPath(String name) {
-        if (name == null || name.length() == 0) {
-            return "";
-        }
-        StringBuilder pathstr = new StringBuilder();
-        for (int i = 0; i < name.length(); i++) {
-            char ch = name.charAt(i);
-            if (ch == '.') {
-                pathstr.append(URL_FILE_SEPARATOR);
-            } else {
-                pathstr.append(ch);
-            }
-        }
-        return pathstr.toString();
-    }
-
-    /**
-     * Given two package names as strings, return the relative path
-     * from the package directory corresponding to the first string
-     * to the package directory corresponding to the second string,
-     * with the URL file separator "/" separating subdirectory names.
-     * <p>
-     * For example, if the parameter "from" is "java.lang"
-     * and parameter "to" is "java.applet", return string
-     * "../../java/applet".
-     *
-     * @param from   the package name from which path is calculated
-     * @param to     the package name to which path is calculated
-     * @return       relative path between "from" and "to" with URL
-     *               separators
-     * @see          #getRelativePath(String)
-     * @see          #getPath(String)
-     */
-    public static String getRelativePath(String from, String to) {
-        StringBuilder pathstr = new StringBuilder();
-        pathstr.append(getRelativePath(from));
-        pathstr.append(getPath(to));
-        pathstr.append(URL_FILE_SEPARATOR);
-        return pathstr.toString();
-    }
-
-    /**
-     * Given a package name as a string, return relative path string
-     * from the corresponding package directory to the root of
-     * the documentation, using the URL separator "/" between
-     * subdirectory names.
-     * <p>
-     * For example, if the string "from" is "java.lang",
-     * return "../../"
-     *
-     * @param from    the package
-     * @return        String relative path from "from".
-     * @see           #getRelativePath(String, String)
-     */
-    public static String getRelativePath(PackageDoc from) {
-        return from == null || from.name().length() == 0 ? "" : getRelativePath(from.name());
-    }
-
-    /**
-     * Given a package name as a string, return relative path string
-     * from the corresponding package directory to the root of
-     * the documentation, using the URL separator "/" between
-     * subdirectory names.
-     * <p>
-     * For example, if the string "from" is "java.lang",
-     * return "../../"
-     *
-     * @param from    the package name
-     * @return        String relative path from "from".
-     * @see           #getRelativePath(String, String)
-     */
-    public static String getRelativePath(String from) {
-        if (from == null || from.length() == 0) {
-            return "";
-        }
-        StringBuilder pathstr = new StringBuilder();
-        for (int i = 0; i < from.length(); i++) {
-            char ch = from.charAt(i);
-            if (ch == '.') {
-                pathstr.append(".." + URL_FILE_SEPARATOR);
-            }
-        }
-        pathstr.append(".." + URL_FILE_SEPARATOR);
-        return pathstr.toString();
-    }
-
-    /**
-     * Given a relative or absolute path that might be empty,
-     * convert it to a path that does not end with a
-     * URL separator "/".  Used for converting
-     * HtmlStandardWriter.relativepath when replacing {@docRoot}.
-     *
-     * @param path   the path to convert.  An empty path represents
-     *               the current directory.
-     */
-    public static String getPathNoTrailingSlash(String path) {
-        if ( path.equals("") ) {
-            return ".";
-        }
-        if ( path.equals("/") ) {
-            return "/.";
-        }
-        if ( path.endsWith("/") ) {
-            // Remove trailing slash
-            path = path.substring(0, path.length() -1);
-        }
-        return path;
-    }
-
-    /**
-     * 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.
-     */
-    public static void createDirectory(Configuration configuration,
-                                       String path) {
-        if (path == null || path.length() == 0) {
-            return;
-        }
-        File dir = new File(path);
-        if (dir.exists()) {
-            return;
-        } else {
-            if (dir.mkdirs()) {
-                return;
-            } else {
-                configuration.message.error(
-                       "doclet.Unable_to_create_directory_0", path);
-                throw new DocletAbortException();
-            }
-        }
-    }
-
-    /**
-     * Given a package name and a file name, return the full path to that file.
-     * For example, if PackageDoc passed is for "java.lang" and the filename
-     * passed is "package-summary.html", then the string returned is
-     * "java/lang/package-summary.html".
-     *
-     * @param pd         PackageDoc.
-     * @param filename   File name to be appended to the path of the package.
-     */
-    public static String getPathToPackage(PackageDoc pd, String filename) {
-        StringBuilder buf = new StringBuilder();
-        String pathstr = createPathString(pd);
-        if (pathstr.length() > 0) {
-            buf.append(pathstr);
-            buf.append(URL_FILE_SEPARATOR);
-        }
-        buf.append(filename);
-        return buf.toString();
-    }
-
-    /**
-     * Given a class name return the full path to the class file.
-     * For example, if ClassDoc passed is for "java.lang.Object" then the
-     * string returned is "java/lang/Object.html".
-     *
-     * @param cd   ClassDoc.
-     */
-    public static String getPathToClass(ClassDoc cd) {
-        return getPathToPackage(cd.containingPackage(), cd.name() + ".html");
-    }
-
-}