jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ClassTree.java@959103a6100f (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ClassTree.java@959103a6100f (annotated)

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

Wed, 27 Apr 2016 01:34:52 +0800

author: aoqi
date: Wed, 27 Apr 2016 01:34:52 +0800
changeset 0: 959103a6100f
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

 /*
  * 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.util.*;
 import com.sun.javadoc.*;
 import com.sun.tools.doclets.internal.toolkit.*;
 /**
  * Build Class Hierarchy for all the Classes. This class builds the Class
  * Tree and the Interface Tree separately.
  *
  *  <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>
  *
  * @see java.util.HashMap
  * @see java.util.List
  * @see com.sun.javadoc.Type
  * @see com.sun.javadoc.ClassDoc
  * @author Atul M Dambalkar
  */
 public class ClassTree {
     /**
      * List of baseclasses. Contains only java.lang.Object. Can be used to get
      * the mapped listing of sub-classes.
      */
     private List<ClassDoc> baseclasses = new ArrayList<ClassDoc>();
     /**
     * Mapping for each Class with their SubClasses
     */
     private Map<ClassDoc,List<ClassDoc>> subclasses = new HashMap<ClassDoc,List<ClassDoc>>();
     /**
      * List of base-interfaces. Contains list of all the interfaces who do not
      * have super-interfaces. Can be used to get the mapped listing of
      * sub-interfaces.
      */
     private List<ClassDoc> baseinterfaces = new ArrayList<ClassDoc>();
     /**
     * Mapping for each Interface with their SubInterfaces
     */
     private Map<ClassDoc,List<ClassDoc>> subinterfaces = new HashMap<ClassDoc,List<ClassDoc>>();
     private List<ClassDoc> baseEnums = new ArrayList<ClassDoc>();
     private Map<ClassDoc,List<ClassDoc>> subEnums = new HashMap<ClassDoc,List<ClassDoc>>();
     private List<ClassDoc> baseAnnotationTypes = new ArrayList<ClassDoc>();
     private Map<ClassDoc,List<ClassDoc>> subAnnotationTypes = new HashMap<ClassDoc,List<ClassDoc>>();
     /**
     * Mapping for each Interface with classes who implement it.
     */
     private Map<ClassDoc,List<ClassDoc>> implementingclasses = new HashMap<ClassDoc,List<ClassDoc>>();
     /**
      * Constructor. Build the Tree using the Root of this Javadoc run.
      *
      * @param configuration the configuration of the doclet.
      * @param noDeprecated Don't add deprecated classes in the class tree, if
      * true.
      */
     public ClassTree(Configuration configuration, boolean noDeprecated) {
         configuration.message.notice("doclet.Building_Tree");
         buildTree(configuration.root.classes(), configuration);
     }
     /**
      * Constructor. Build the Tree using the Root of this Javadoc run.
      *
      * @param root Root of the Document.
      * @param configuration The curren configuration of the doclet.
      */
     public ClassTree(RootDoc root, Configuration configuration) {
         buildTree(root.classes(), configuration);
     }
     /**
      * Constructor. Build the tree for the given array of classes.
      *
      * @param classes Array of classes.
      * @param configuration The curren configuration of the doclet.
      */
     public ClassTree(ClassDoc[] classes, Configuration configuration) {
         buildTree(classes, configuration);
     }
     /**
      * Generate mapping for the sub-classes for every class in this run.
      * Return the sub-class list for java.lang.Object which will be having
      * sub-class listing for itself and also for each sub-class itself will
      * have their own sub-class lists.
      *
      * @param classes all the classes in this run.
      * @param configuration the current configuration of the doclet.
      */
     private void buildTree(ClassDoc[] classes, Configuration configuration) {
         for (int i = 0; i < classes.length; i++) {
             // In the tree page (e.g overview-tree.html) do not include
             // information of classes which are deprecated or are a part of a
             // deprecated package.
             if (configuration.nodeprecated &&
                     (Util.isDeprecated(classes[i]) ||
                     Util.isDeprecated(classes[i].containingPackage()))) {
                 continue;
             }
             if (configuration.javafx
                     && classes[i].tags("treatAsPrivate").length > 0) {
                 continue;
             }
             if (classes[i].isEnum()) {
                 processType(classes[i], configuration, baseEnums, subEnums);
             } else if (classes[i].isClass()) {
                 processType(classes[i], configuration, baseclasses, subclasses);
             } else if (classes[i].isInterface()) {
                 processInterface(classes[i]);
                 List<ClassDoc> list = implementingclasses.get(classes[i]);
                 if (list != null) {
                     Collections.sort(list);
                 }
             } else if (classes[i].isAnnotationType()) {
                 processType(classes[i], configuration, baseAnnotationTypes,
                     subAnnotationTypes);
             }
         }
         Collections.sort(baseinterfaces);
         for (Iterator<List<ClassDoc>> it = subinterfaces.values().iterator(); it.hasNext(); ) {
             Collections.sort(it.next());
         }
         for (Iterator<List<ClassDoc>> it = subclasses.values().iterator(); it.hasNext(); ) {
             Collections.sort(it.next());
         }
     }
     /**
      * For the class passed map it to it's own sub-class listing.
      * For the Class passed, get the super class,
      * if superclass is non null, (it is not "java.lang.Object")
      *    get the "value" from the hashmap for this key Class
      *    if entry not found create one and get that.
      *    add this Class as a sub class in the list
      *    Recurse till hits java.lang.Object Null SuperClass.
      *
      * @param cd class for which sub-class mapping to be generated.
      * @param configuration the current configurtation of the doclet.
      */
     private void processType(ClassDoc cd, Configuration configuration,
             List<ClassDoc> bases, Map<ClassDoc,List<ClassDoc>> subs) {
         ClassDoc superclass = Util.getFirstVisibleSuperClassCD(cd, configuration);
         if (superclass != null) {
             if (!add(subs, superclass, cd)) {
                 return;
             } else {
                 processType(superclass, configuration, bases, subs);
             }
         } else {     // cd is java.lang.Object, add it once to the list
             if (!bases.contains(cd)) {
                 bases.add(cd);
             }
         }
         List<Type> intfacs = Util.getAllInterfaces(cd, configuration);
         for (Iterator<Type> iter = intfacs.iterator(); iter.hasNext();) {
             add(implementingclasses, iter.next().asClassDoc(), cd);
         }
     }
     /**
      * For the interface passed get the interfaces which it extends, and then
      * put this interface in the sub-interface list of those interfaces. Do it
      * recursively. If a interface doesn't have super-interface just attach
      * that interface in the list of all the baseinterfaces.
      *
      * @param cd Interface under consideration.
      */
     private void processInterface(ClassDoc cd) {
         ClassDoc[] intfacs = cd.interfaces();
         if (intfacs.length > 0) {
             for (int i = 0; i < intfacs.length; i++) {
                 if (!add(subinterfaces, intfacs[i], cd)) {
                     return;
                 } else {
                     processInterface(intfacs[i]);   // Recurse
                 }
             }
         } else {
             // we need to add all the interfaces who do not have
             // super-interfaces to baseinterfaces list to traverse them
             if (!baseinterfaces.contains(cd)) {
                 baseinterfaces.add(cd);
             }
         }
     }
     /**
      * Adjust the Class Tree. Add the class interface  in to it's super-class'
      * or super-interface's sub-interface list.
      *
      * @param map the entire map.
      * @param superclass java.lang.Object or the super-interface.
      * @param cd sub-interface to be mapped.
      * @returns boolean true if class added, false if class already processed.
      */
     private boolean add(Map<ClassDoc,List<ClassDoc>> map, ClassDoc superclass, ClassDoc cd) {
         List<ClassDoc> list = map.get(superclass);
         if (list == null) {
             list = new ArrayList<ClassDoc>();
             map.put(superclass, list);
         }
         if (list.contains(cd)) {
             return false;
         } else {
             list.add(cd);
         }
         return true;
     }
     /**
      * From the map return the list of sub-classes or sub-interfaces. If list
      * is null create a new one and return it.
      *
      * @param map The entire map.
      * @param cd class for which the sub-class list is requested.
      * @returns List Sub-Class list for the class passed.
      */
     private List<ClassDoc> get(Map<ClassDoc,List<ClassDoc>> map, ClassDoc cd) {
         List<ClassDoc> list = map.get(cd);
         if (list == null) {
             return new ArrayList<ClassDoc>();
         }
         return list;
     }
     /**
      *  Return the sub-class list for the class passed.
      *
      * @param cd class whose sub-class list is required.
      */
     public List<ClassDoc> subclasses(ClassDoc cd) {
         return get(subclasses, cd);
     }
     /**
      *  Return the sub-interface list for the interface passed.
      *
      * @param cd interface whose sub-interface list is required.
      */
     public List<ClassDoc> subinterfaces(ClassDoc cd) {
         return get(subinterfaces, cd);
     }
     /**
      *  Return the list of classes which implement the interface passed.
      *
      * @param cd interface whose implementing-classes list is required.
      */
     public List<ClassDoc> implementingclasses(ClassDoc cd) {
         List<ClassDoc> result = get(implementingclasses, cd);
         List<ClassDoc> subinterfaces = allSubs(cd, false);
         //If class x implements a subinterface of cd, then it follows
         //that class x implements cd.
         Iterator<ClassDoc> implementingClassesIter, subInterfacesIter = subinterfaces.listIterator();
         ClassDoc c;
         while(subInterfacesIter.hasNext()){
             implementingClassesIter = implementingclasses(
                     subInterfacesIter.next()).listIterator();
             while(implementingClassesIter.hasNext()){
                 c = implementingClassesIter.next();
                 if(! result.contains(c)){
                     result.add(c);
                 }
             }
         }
         Collections.sort(result);
         return result;
     }
     /**
      *  Return the sub-class/interface list for the class/interface passed.
      *
      * @param cd class/interface whose sub-class/interface list is required.
      * @param isEnum true if the subclasses should be forced to come from the
      * enum tree.
      */
     public List<ClassDoc> subs(ClassDoc cd, boolean isEnum) {
         if (isEnum) {
             return get(subEnums, cd);
         } else if (cd.isAnnotationType()) {
             return get(subAnnotationTypes, cd);
         } else if (cd.isInterface()) {
             return get(subinterfaces, cd);
         } else if (cd.isClass()) {
             return get(subclasses, cd);
         } else {
             return null;
         }
     }
     /**
      * Return a list of all direct or indirect, sub-classes and subinterfaces
      * of the ClassDoc argument.
      *
      * @param cd ClassDoc whose sub-classes or sub-interfaces are requested.
      * @param isEnum true if the subclasses should be forced to come from the
      * enum tree.
      */
     public List<ClassDoc> allSubs(ClassDoc cd, boolean isEnum) {
         List<ClassDoc> list = subs(cd, isEnum);
         for (int i = 0; i < list.size(); i++) {
             cd = list.get(i);
             List<ClassDoc> tlist = subs(cd, isEnum);
             for (int j = 0; j < tlist.size(); j++) {
                 ClassDoc tcd = tlist.get(j);
                 if (!list.contains(tcd)) {
                     list.add(tcd);
                 }
             }
         }
         Collections.sort(list);
         return list;
     }
     /**
      *  Return the base-classes list. This will have only one element namely
      *  thw classdoc for java.lang.Object, since this is the base class for all
      *  classes.
      */
     public List<ClassDoc> baseclasses() {
         return baseclasses;
     }
     /**
      *  Return the list of base interfaces. This is the list of interfaces
      *  which do not have super-interface.
      */
     public List<ClassDoc> baseinterfaces() {
         return baseinterfaces;
     }
     /**
      *  Return the list of base enums. This is the list of enums
      *  which do not have super-enums.
      */
     public List<ClassDoc> baseEnums() {
         return baseEnums;
     }
     /**
      *  Return the list of base annotation types. This is the list of
      *  annotation types which do not have super-annotation types.
      */
     public List<ClassDoc> baseAnnotationTypes() {
         return baseAnnotationTypes;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ClassTree.java@959103a6100f (annotated)

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