jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ClassUseMapper.java@fcf89720ae71 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ClassUseMapper.java@fcf89720ae71 (annotated)

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

Mon, 10 Dec 2012 16:21:26 +0000

author: vromero
date: Mon, 10 Dec 2012 16:21:26 +0000
changeset 1442: fcf89720ae71
parent 1359: 25e14ad23cef
child 1985: 0e6577980181
permissions: -rw-r--r--

8003967: detect and remove all mutable implicit static enum fields in langtools
Reviewed-by: jjg

 /*
  * 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 java.util.*;
 import com.sun.javadoc.*;
 /**
  * Map all class uses for a given class.
  *
  *  <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>
  *
  * @since 1.2
  * @author Robert G. Field
  */
 public class ClassUseMapper {
     private final ClassTree classtree;
     /**
      * Mapping of ClassDocs to set of PackageDoc used by that class.
      * Entries may be null.
      */
     public Map<String,Set<PackageDoc>> classToPackage = new HashMap<String,Set<PackageDoc>>();
     /**
      * Mapping of Annotations to set of PackageDoc that use the annotation.
      */
     public Map<String,List<PackageDoc>> classToPackageAnnotations = new HashMap<String,List<PackageDoc>>();
     /**
      * Mapping of ClassDocs to set of ClassDoc used by that class.
      * Entries may be null.
      */
     public Map<String,Set<ClassDoc>> classToClass = new HashMap<String,Set<ClassDoc>>();
     /**
      * Mapping of ClassDocs to list of ClassDoc which are direct or
      * indirect subclasses of that class.
      * Entries may be null.
      */
     public Map<String,List<ClassDoc>> classToSubclass = new HashMap<String,List<ClassDoc>>();
     /**
      * Mapping of ClassDocs to list of ClassDoc which are direct or
      * indirect subinterfaces of that interface.
      * Entries may be null.
      */
     public Map<String,List<ClassDoc>> classToSubinterface = new HashMap<String,List<ClassDoc>>();
     /**
      * Mapping of ClassDocs to list of ClassDoc which implement
      * this interface.
      * Entries may be null.
      */
     public Map<String,List<ClassDoc>> classToImplementingClass = new HashMap<String,List<ClassDoc>>();
     /**
      * Mapping of ClassDocs to list of FieldDoc declared as that class.
      * Entries may be null.
      */
     public Map<String,List<FieldDoc>> classToField = new HashMap<String,List<FieldDoc>>();
     /**
      * Mapping of ClassDocs to list of MethodDoc returning that class.
      * Entries may be null.
      */
     public Map<String,List<MethodDoc>> classToMethodReturn = new HashMap<String,List<MethodDoc>>();
     /**
      * Mapping of ClassDocs to list of MethodDoc having that class
      * as an arg.
      * Entries may be null.
      */
     public Map<String,List<ExecutableMemberDoc>> classToMethodArgs = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * Mapping of ClassDocs to list of MethodDoc which throws that class.
      * Entries may be null.
      */
     public Map<String,List<ExecutableMemberDoc>> classToMethodThrows = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * Mapping of ClassDocs to list of ConstructorDoc having that class
      * as an arg.
      * Entries may be null.
      */
     public Map<String,List<ExecutableMemberDoc>> classToConstructorArgs = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * Mapping of ClassDocs to list of ConstructorDoc which throws that class.
      * Entries may be null.
      */
     public Map<String,List<ExecutableMemberDoc>> classToConstructorThrows = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * The mapping of AnnotationTypeDocs to constructors that use them.
      */
     public Map<String,List<ConstructorDoc>> classToConstructorAnnotations = new HashMap<String,List<ConstructorDoc>>();
     /**
      * The mapping of AnnotationTypeDocs to Constructor parameters that use them.
      */
     public Map<String,List<ExecutableMemberDoc>> classToConstructorParamAnnotation = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * The mapping of ClassDocs to Constructor arguments that use them as type parameters.
      */
     public Map<String,List<ExecutableMemberDoc>> classToConstructorDocArgTypeParam = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * The mapping of ClassDocs to ClassDocs that use them as type parameters.
      */
     public Map<String,List<ClassDoc>> classToClassTypeParam = new HashMap<String,List<ClassDoc>>();
     /**
      * The mapping of AnnotationTypeDocs to ClassDocs that use them.
      */
     public Map<String,List<ClassDoc>> classToClassAnnotations = new HashMap<String,List<ClassDoc>>();
     /**
      * The mapping of ClassDocs to ExecutableMemberDocs that use them as type parameters.
      */
     public Map<String,List<MethodDoc>> classToExecMemberDocTypeParam = new HashMap<String,List<MethodDoc>>();
     /**
      * The mapping of ClassDocs to ExecutableMemberDocs arguments that use them as type parameters.
      */
     public Map<String,List<ExecutableMemberDoc>> classToExecMemberDocArgTypeParam = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * The mapping of AnnotationTypeDocs to ExecutableMemberDocs that use them.
      */
     public Map<String,List<MethodDoc>> classToExecMemberDocAnnotations = new HashMap<String,List<MethodDoc>>();
     /**
      * The mapping of ClassDocs to ExecutableMemberDocs that have return type
      * with type parameters of that class.
      */
     public Map<String,List<MethodDoc>> classToExecMemberDocReturnTypeParam = new HashMap<String,List<MethodDoc>>();
     /**
      * The mapping of AnnotationTypeDocs to MethodDoc parameters that use them.
      */
     public Map<String,List<ExecutableMemberDoc>> classToExecMemberDocParamAnnotation = new HashMap<String,List<ExecutableMemberDoc>>();
     /**
      * The mapping of ClassDocs to FieldDocs that use them as type parameters.
      */
     public Map<String,List<FieldDoc>> classToFieldDocTypeParam = new HashMap<String,List<FieldDoc>>();
     /**
      * The mapping of AnnotationTypeDocs to FieldDocs that use them.
      */
     public Map<String,List<FieldDoc>> annotationToFieldDoc = new HashMap<String,List<FieldDoc>>();
     public ClassUseMapper(RootDoc root, ClassTree classtree) {
         this.classtree = classtree;
         // Map subclassing, subinterfacing implementing, ...
         for (Iterator<ClassDoc> it = classtree.baseclasses().iterator(); it.hasNext();) {
             subclasses(it.next());
         }
         for (Iterator<ClassDoc> it = classtree.baseinterfaces().iterator(); it.hasNext();) {
             // does subinterfacing as side-effect
             implementingClasses(it.next());
         }
         // Map methods, fields, constructors using a class.
         ClassDoc[] classes = root.classes();
         for (int i = 0; i < classes.length; i++) {
             PackageDoc pkg = classes[i].containingPackage();
             mapAnnotations(classToPackageAnnotations, pkg, pkg);
             ClassDoc cd = classes[i];
             mapTypeParameters(classToClassTypeParam, cd, cd);
             mapAnnotations(classToClassAnnotations, cd, cd);
             FieldDoc[] fields = cd.fields();
             for (int j = 0; j < fields.length; j++) {
                 FieldDoc fd = fields[j];
                 mapTypeParameters(classToFieldDocTypeParam, fd, fd);
                 mapAnnotations(annotationToFieldDoc, fd, fd);
                 if (! fd.type().isPrimitive()) {
                     add(classToField, fd.type().asClassDoc(), fd);
                 }
             }
             ConstructorDoc[] cons = cd.constructors();
             for (int j = 0; j < cons.length; j++) {
                 mapAnnotations(classToConstructorAnnotations, cons[j], cons[j]);
                 mapExecutable(cons[j]);
             }
             MethodDoc[] meths = cd.methods();
             for (int j = 0; j < meths.length; j++) {
                 MethodDoc md = meths[j];
                 mapExecutable(md);
                 mapTypeParameters(classToExecMemberDocTypeParam, md, md);
                 mapAnnotations(classToExecMemberDocAnnotations, md, md);
                 if (! (md.returnType().isPrimitive() || md.returnType() instanceof TypeVariable)) {
                     mapTypeParameters(classToExecMemberDocReturnTypeParam,
                         md.returnType(), md);
                     add(classToMethodReturn, md.returnType().asClassDoc(), md);
                 }
             }
         }
     }
     /**
      * Return all subclasses of a class AND fill-in classToSubclass map.
      */
     private Collection<ClassDoc> subclasses(ClassDoc cd) {
         Collection<ClassDoc> ret = classToSubclass.get(cd.qualifiedName());
         if (ret == null) {
             ret = new TreeSet<ClassDoc>();
             List<ClassDoc> subs = classtree.subclasses(cd);
             if (subs != null) {
                 ret.addAll(subs);
                 for (Iterator<ClassDoc> it = subs.iterator(); it.hasNext();) {
                     ret.addAll(subclasses(it.next()));
                 }
             }
             addAll(classToSubclass, cd, ret);
         }
         return ret;
     }
     /**
      * Return all subinterfaces of an interface AND fill-in classToSubinterface map.
      */
     private Collection<ClassDoc> subinterfaces(ClassDoc cd) {
         Collection<ClassDoc> ret = classToSubinterface.get(cd.qualifiedName());
         if (ret == null) {
             ret = new TreeSet<ClassDoc>();
             List<ClassDoc> subs = classtree.subinterfaces(cd);
             if (subs != null) {
                 ret.addAll(subs);
                 for (Iterator<ClassDoc> it = subs.iterator(); it.hasNext();) {
                     ret.addAll(subinterfaces(it.next()));
                 }
             }
             addAll(classToSubinterface, cd, ret);
         }
         return ret;
     }
     /**
      * Return all implementing classes of an interface (including
      * all subclasses of implementing classes and all classes
      * implementing subinterfaces) AND fill-in both classToImplementingClass
      * and classToSubinterface maps.
      */
     private Collection<ClassDoc> implementingClasses(ClassDoc cd) {
         Collection<ClassDoc> ret = classToImplementingClass.get(cd.qualifiedName());
         if (ret == null) {
             ret = new TreeSet<ClassDoc>();
             List<ClassDoc> impl = classtree.implementingclasses(cd);
             if (impl != null) {
                 ret.addAll(impl);
                 for (Iterator<ClassDoc> it = impl.iterator(); it.hasNext();) {
                     ret.addAll(subclasses(it.next()));
                 }
             }
             for (Iterator<ClassDoc> it = subinterfaces(cd).iterator(); it.hasNext();) {
                 ret.addAll(implementingClasses(it.next()));
             }
             addAll(classToImplementingClass, cd, ret);
         }
         return ret;
     }
     /**
      * Determine classes used by a method or constructor, so they can be
      * inverse mapped.
      */
     private void mapExecutable(ExecutableMemberDoc em) {
         Parameter[] params = em.parameters();
         boolean isConstructor = em.isConstructor();
         List<Type> classArgs = new ArrayList<Type>();
         for (int k = 0; k < params.length; k++) {
             Type pcd = params[k].type();
             // primitives don't get mapped, also avoid dups
             if ((! params[k].type().isPrimitive()) &&
                  ! classArgs.contains(pcd) &&
                  ! (pcd instanceof TypeVariable)) {
                 add(isConstructor? classToConstructorArgs :classToMethodArgs,
                         pcd.asClassDoc(), em);
                 classArgs.add(pcd);
                 mapTypeParameters(isConstructor?
                    classToConstructorDocArgTypeParam : classToExecMemberDocArgTypeParam,
                    pcd, em);
             }
             mapAnnotations(
                 isConstructor ?
                     classToConstructorParamAnnotation :
                     classToExecMemberDocParamAnnotation,
                 params[k], em);
         }
         ClassDoc[] thr = em.thrownExceptions();
         for (int k = 0; k < thr.length; k++) {
             add(isConstructor? classToConstructorThrows : classToMethodThrows,
                     thr[k], em);
         }
     }
     private <T> List<T> refList(Map<String,List<T>> map, ClassDoc cd) {
         List<T> list = map.get(cd.qualifiedName());
         if (list == null) {
             List<T> l = new ArrayList<T>();
             list = l;
             map.put(cd.qualifiedName(), list);
         }
         return list;
     }
     private Set<PackageDoc> packageSet(ClassDoc cd) {
         Set<PackageDoc> pkgSet = classToPackage.get(cd.qualifiedName());
         if (pkgSet == null) {
             pkgSet = new TreeSet<PackageDoc>();
             classToPackage.put(cd.qualifiedName(), pkgSet);
         }
         return pkgSet;
     }
     private Set<ClassDoc> classSet(ClassDoc cd) {
         Set<ClassDoc> clsSet = classToClass.get(cd.qualifiedName());
         if (clsSet == null) {
             Set<ClassDoc> s = new TreeSet<ClassDoc>();
             clsSet = s;
             classToClass.put(cd.qualifiedName(), clsSet);
         }
         return clsSet;
     }
     private <T extends ProgramElementDoc> void add(Map<String,List<T>> map, ClassDoc cd, T ref) {
         // add to specified map
         refList(map, cd).add(ref);
         // add ref's package to package map and class map
         packageSet(cd).add(ref.containingPackage());
         classSet(cd).add(ref instanceof MemberDoc?
                 ((MemberDoc)ref).containingClass() :
                     (ClassDoc)ref);
     }
     private void addAll(Map<String,List<ClassDoc>> map, ClassDoc cd, Collection<ClassDoc> refs) {
         if (refs == null) {
             return;
         }
         // add to specified map
         refList(map, cd).addAll(refs);
         Set<PackageDoc> pkgSet = packageSet(cd);
         Set<ClassDoc> clsSet = classSet(cd);
         // add ref's package to package map and class map
         for (Iterator<ClassDoc> it = refs.iterator(); it.hasNext();) {
             ClassDoc cls = it.next();
             pkgSet.add(cls.containingPackage());
             clsSet.add(cls);
         }
     }
     /**
      * Map the ClassDocs to the ProgramElementDocs that use them as
      * type parameters.
      *
      * @param map the map the insert the information into.
      * @param doc the doc whose type parameters are being checked.
      * @param holder the holder that owns the type parameters.
      */
     private <T extends ProgramElementDoc> void mapTypeParameters(Map<String,List<T>> map, Object doc,
             T holder) {
         TypeVariable[] typeVariables;
         if (doc instanceof ClassDoc) {
             typeVariables = ((ClassDoc) doc).typeParameters();
         } else if (doc instanceof WildcardType) {
             Type[] extendsBounds = ((WildcardType) doc).extendsBounds();
             for (int k = 0; k < extendsBounds.length; k++) {
                 addTypeParameterToMap(map, extendsBounds[k], holder);
             }
             Type[] superBounds = ((WildcardType) doc).superBounds();
             for (int k = 0; k < superBounds.length; k++) {
                 addTypeParameterToMap(map, superBounds[k], holder);
             }
             return;
         } else if (doc instanceof ParameterizedType) {
             Type[] typeArguments = ((ParameterizedType) doc).typeArguments();
             for (int k = 0; k < typeArguments.length; k++) {
                 addTypeParameterToMap(map, typeArguments[k], holder);
             }
             return;
         } else if (doc instanceof ExecutableMemberDoc) {
             typeVariables = ((ExecutableMemberDoc) doc).typeParameters();
         } else if (doc instanceof FieldDoc) {
             Type fieldType = ((FieldDoc) doc).type();
             mapTypeParameters(map, fieldType, holder);
             return;
         } else {
             return;
         }
         for (int i = 0; i < typeVariables.length; i++) {
             Type[] bounds = typeVariables[i].bounds();
             for (int j = 0; j < bounds.length; j++) {
                 addTypeParameterToMap(map, bounds[j], holder);
             }
         }
     }
     /**
      * Map the AnnotationType to the ProgramElementDocs that use them as
      * type parameters.
      *
      * @param map the map the insert the information into.
      * @param doc the doc whose type parameters are being checked.
      * @param holder the holder that owns the type parameters.
      */
     private <T extends ProgramElementDoc> void mapAnnotations(Map<String,List<T>> map, Object doc,
             T holder) {
         AnnotationDesc[] annotations;
         boolean isPackage = false;
         if (doc instanceof ProgramElementDoc) {
             annotations = ((ProgramElementDoc) doc).annotations();
         } else if (doc instanceof PackageDoc) {
             annotations = ((PackageDoc) doc).annotations();
             isPackage = true;
         } else if (doc instanceof Parameter) {
             annotations = ((Parameter) doc).annotations();
         } else {
             throw new DocletAbortException();
         }
         for (int i = 0; i < annotations.length; i++) {
             AnnotationTypeDoc annotationDoc = annotations[i].annotationType();
             if (isPackage)
                 refList(map, annotationDoc).add(holder);
             else
                 add(map, annotationDoc, holder);
         }
     }
     /**
      * Map the AnnotationType to the ProgramElementDocs that use them as
      * type parameters.
      *
      * @param map the map the insert the information into.
      * @param doc the doc whose type parameters are being checked.
      * @param holder the holder that owns the type parameters.
      */
     private <T extends PackageDoc> void mapAnnotations(Map<String,List<T>> map, PackageDoc doc,
             T holder) {
         AnnotationDesc[] annotations;
         annotations = doc.annotations();
         for (int i = 0; i < annotations.length; i++) {
             AnnotationTypeDoc annotationDoc = annotations[i].annotationType();
             refList(map, annotationDoc).add(holder);
         }
     }
     private <T extends ProgramElementDoc> void addTypeParameterToMap(Map<String,List<T>> map, Type type,
             T holder) {
         if (type instanceof ClassDoc) {
             add(map, (ClassDoc) type, holder);
         } else if (type instanceof ParameterizedType) {
             add(map, ((ParameterizedType) type).asClassDoc(), holder);
         }
         mapTypeParameters(map, type, holder);
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/ClassUseMapper.java@fcf89720ae71 (annotated)

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