jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ImplementedMethods.java@c75be5bc5283 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ImplementedMethods.java@c75be5bc5283 (annotated)

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

Tue, 09 Oct 2012 19:10:00 -0700

author: jjg
date: Tue, 09 Oct 2012 19:10:00 -0700
changeset 1357: c75be5bc5283
parent 554: 9d9f26857129
child 1359: 25e14ad23cef
permissions: -rw-r--r--

8000663: clean up langtools imports
Reviewed-by: darcy

 /*
  * Copyright (c) 1999, 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 java.util.*;
 import com.sun.javadoc.*;
 import com.sun.tools.doclets.internal.toolkit.Configuration;
 /**
  * For a given class method, build an array of interface methods which it
  * implements.
  *
  * This code is not part of an API.
  * It is implementation that is subject to change.
  * Do not use it as an API
  *
  * @author Atul M Dambalkar
  */
 public class ImplementedMethods {
     private Map<MethodDoc,Type> interfaces = new HashMap<MethodDoc,Type>();
     private List<MethodDoc> methlist = new ArrayList<MethodDoc>();
     private Configuration configuration;
     private final ClassDoc classdoc;
     private final MethodDoc method;
     public ImplementedMethods(MethodDoc method, Configuration configuration) {
         this.method = method;
         this.configuration = configuration;
         classdoc = method.containingClass();
     }
     /**
      * Return the array of interface methods which the method passed in the
      * constructor is implementing. The search/build order is as follows:
      * <pre>
      * 1. Search in all the immediate interfaces which this method's class is
      *    implementing. Do it recursively for the superinterfaces as well.
      * 2. Traverse all the superclasses and search recursively in the
      *    interfaces which those superclasses implement.
      *</pre>
      *
      * @return MethodDoc[] Array of implemented methods.
      */
     public MethodDoc[] build(boolean sort) {
         buildImplementedMethodList(sort);
         return methlist.toArray(new MethodDoc[methlist.size()]);
     }
     public MethodDoc[] build() {
         return build(true);
     }
     public Type getMethodHolder(MethodDoc methodDoc) {
         return interfaces.get(methodDoc);
     }
     /**
      * Search for the method in the array of interfaces. If found check if it is
      * overridden by any other subinterface method which this class
      * implements. If it is not overidden, add it in the method list.
      * Do this recursively for all the extended interfaces for each interface
      * from the array passed.
      */
     private void buildImplementedMethodList(boolean sort) {
         List<Type> intfacs = Util.getAllInterfaces(classdoc, configuration, sort);
         for (Iterator<Type> iter = intfacs.iterator(); iter.hasNext(); ) {
             Type interfaceType = iter.next();
             MethodDoc found = Util.findMethod(interfaceType.asClassDoc(), method);
             if (found != null) {
                 removeOverriddenMethod(found);
                 if (!overridingMethodFound(found)) {
                     methlist.add(found);
                     interfaces.put(found, interfaceType);
                 }
             }
         }
     }
     /**
      * Search in the method list and check if it contains a method which
      * is overridden by the method as parameter.  If found, remove the
      * overridden method from the method list.
      *
      * @param method Is this method overriding a method in the method list.
      */
     private void removeOverriddenMethod(MethodDoc method) {
         ClassDoc overriddenClass = method.overriddenClass();
         if (overriddenClass != null) {
             for (int i = 0; i < methlist.size(); i++) {
                 ClassDoc cd = methlist.get(i).containingClass();
                 if (cd == overriddenClass || overriddenClass.subclassOf(cd)) {
                     methlist.remove(i);  // remove overridden method
                     return;
                 }
             }
         }
     }
     /**
      * Search in the already found methods' list and check if it contains
      * a method which is overriding the method parameter or is the method
      * parameter itself.
      *
      * @param method MethodDoc Method to be searched in the Method List for
      * an overriding method.
      */
     private boolean overridingMethodFound(MethodDoc method) {
         ClassDoc containingClass = method.containingClass();
         for (int i = 0; i < methlist.size(); i++) {
             MethodDoc listmethod = methlist.get(i);
             if (containingClass == listmethod.containingClass()) {
                 // it's the same method.
                 return true;
             }
             ClassDoc cd = listmethod.overriddenClass();
             if (cd == null) {
                 continue;
             }
             if (cd == containingClass || cd.subclassOf(containingClass)) {
                 return true;
             }
         }
         return false;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ImplementedMethods.java@c75be5bc5283 (annotated)

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