jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocPath.java@400a4e8accd3 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocPath.java@400a4e8accd3 (annotated)

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

Thu, 15 Nov 2012 19:54:20 -0800

author: jjg
date: Thu, 15 Nov 2012 19:54:20 -0800
changeset 1412: 400a4e8accd3
parent 1381: 23fe1a96bc0f
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

8002079: update DocFile to use a JavaFileManager
Reviewed-by: darcy

 /*
  * 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.javadoc.ClassDoc;
 import com.sun.javadoc.PackageDoc;
 /**
  * Abstraction for immutable relative paths.
  * Paths always use '/' as a separator, and never begin or end with '/'.
  *
  *  <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>
  */
 public class DocPath {
     private final String path;
     /** The empty path. */
     public static final DocPath empty = new DocPath("");
     /** The empty path. */
     public static final DocPath parent = new DocPath("..");
     /**
      * Create a path from a string.
      */
     public static DocPath create(String p) {
         return (p == null) || p.isEmpty() ? empty : new DocPath(p);
     }
     /**
      * Return the path for a class.
      * For example, if the class is java.lang.Object,
      * the path is java/lang/Object.html.
      */
     public static DocPath forClass(ClassDoc cd) {
         return (cd == null) ? empty :
                 forPackage(cd.containingPackage()).resolve(forName(cd));
     }
     /**
      * Return the path for the simple name of the class.
      * For example, if the class is java.lang.Object,
      * the path is Object.html.
      */
     public static DocPath forName(ClassDoc cd) {
         return (cd == null) ? empty : new DocPath(cd.name() + ".html");
     }
     /**
      * Return the path for the package of a class.
      * For example, if the class is java.lang.Object,
      * the path is java/lang.
      */
     public static DocPath forPackage(ClassDoc cd) {
         return (cd == null) ? empty : forPackage(cd.containingPackage());
     }
     /**
      * Return the path for a package.
      * For example, if the package is java.lang,
      * the path is java/lang.
      */
     public static DocPath forPackage(PackageDoc pd) {
         return (pd == null) ? empty : DocPath.create(pd.name().replace('.', '/'));
     }
     /**
      * Return the inverse path for a package.
      * For example, if the package is java.lang,
      * the inverse path is ../...
      */
     public static DocPath forRoot(PackageDoc pd) {
         String name = (pd == null) ? "" : pd.name();
         if (name.isEmpty())
             return empty;
         return new DocPath(name.replace('.', '/').replaceAll("[^/]+", ".."));
     }
     /**
      * Return the relative path from one package to another.
      */
     public static DocPath relativePath(PackageDoc from, PackageDoc to) {
         return forRoot(from).resolve(forPackage(to));
     }
     protected DocPath(String p) {
         path = (p.endsWith("/") ? p.substring(0, p.length() - 1) : p);
     }
     /** {@inheritDoc} */
     @Override
     public boolean equals(Object other) {
         return (other instanceof DocPath) && path.equals(((DocPath)other).path);
     }
     /** {@inheritDoc} */
     @Override
     public int hashCode() {
         return path.hashCode();
     }
     public DocPath basename() {
         int sep = path.lastIndexOf("/");
         return (sep == -1) ? this : new DocPath(path.substring(sep + 1));
     }
     public DocPath parent() {
         int sep = path.lastIndexOf("/");
         return (sep == -1) ? empty : new DocPath(path.substring(0, sep));
     }
     /**
      * Return the path formed by appending the specified string to the current path.
      */
     public DocPath resolve(String p) {
         if (p == null || p.isEmpty())
             return this;
         if (path.isEmpty())
             return new DocPath(p);
         return new DocPath(path + "/" + p);
     }
     /**
      * Return the path by appending the specified path to the current path.
      */
     public DocPath resolve(DocPath p) {
         if (p == null || p.isEmpty())
             return this;
         if (path.isEmpty())
             return p;
         return new DocPath(path + "/" + p.getPath());
     }
     /**
      * Return the inverse path for this path.
      * For example, if the path is a/b/c, the inverse path is ../../..
      */
     public DocPath invert() {
         return new DocPath(path.replaceAll("[^/]+", ".."));
     }
     /**
      * Return true if this path is empty.
      */
     public boolean isEmpty() {
         return path.isEmpty();
     }
     public DocLink fragment(String fragment) {
         return new DocLink(path, null, fragment);
     }
     public DocLink query(String query) {
         return new DocLink(path, query, null);
     }
     /**
      * Return this path as a string.
      */
     // This is provided instead of using toString() to help catch
     // unintended use of toString() in string concatenation sequences.
     public String getPath() {
         return path;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocPath.java@400a4e8accd3 (annotated)

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