| /* |
| * 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.*; |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * Mapping of Annotations to set of PackageDoc that use the annotation. |
| */ |
| public Map<String,List<PackageDoc>> classToPackageAnnotations = new HashMap<>(); |
| |
| /** |
| * Mapping of ClassDocs to set of ClassDoc used by that class. |
| * Entries may be null. |
| */ |
| public Map<String,Set<ClassDoc>> classToClass = new HashMap<>(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * Mapping of ClassDocs to list of ClassDoc which implement |
| * this interface. |
| * Entries may be null. |
| */ |
| public Map<String,List<ClassDoc>> classToImplementingClass = new HashMap<>(); |
| |
| /** |
| * Mapping of ClassDocs to list of FieldDoc declared as that class. |
| * Entries may be null. |
| */ |
| public Map<String,List<FieldDoc>> classToField = new HashMap<>(); |
| |
| /** |
| * Mapping of ClassDocs to list of MethodDoc returning that class. |
| * Entries may be null. |
| */ |
| public Map<String,List<MethodDoc>> classToMethodReturn = new HashMap<>(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * Mapping of ClassDocs to list of MethodDoc which throws that class. |
| * Entries may be null. |
| */ |
| public Map<String,List<ExecutableMemberDoc>> classToMethodThrows = new HashMap<>(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * Mapping of ClassDocs to list of ConstructorDoc which throws that class. |
| * Entries may be null. |
| */ |
| public Map<String,List<ExecutableMemberDoc>> classToConstructorThrows = new HashMap<>(); |
| |
| /** |
| * The mapping of AnnotationTypeDocs to constructors that use them. |
| */ |
| public Map<String,List<ConstructorDoc>> classToConstructorAnnotations = new HashMap<>(); |
| |
| /** |
| * The mapping of AnnotationTypeDocs to Constructor parameters that use them. |
| */ |
| public Map<String,List<ExecutableMemberDoc>> classToConstructorParamAnnotation = new HashMap<>(); |
| |
| /** |
| * The mapping of ClassDocs to Constructor arguments that use them as type parameters. |
| */ |
| public Map<String,List<ExecutableMemberDoc>> classToConstructorDocArgTypeParam = new HashMap<>(); |
| |
| /** |
| * The mapping of ClassDocs to ClassDocs that use them as type parameters. |
| */ |
| public Map<String,List<ClassDoc>> classToClassTypeParam = new HashMap<>(); |
| |
| /** |
| * The mapping of AnnotationTypeDocs to ClassDocs that use them. |
| */ |
| public Map<String,List<ClassDoc>> classToClassAnnotations = new HashMap<>(); |
| |
| /** |
| * The mapping of ClassDocs to ExecutableMemberDocs that use them as type parameters. |
| */ |
| public Map<String,List<MethodDoc>> classToExecMemberDocTypeParam = new HashMap<>(); |
| |
| /** |
| * The mapping of ClassDocs to ExecutableMemberDocs arguments that use them as type parameters. |
| */ |
| public Map<String,List<ExecutableMemberDoc>> classToExecMemberDocArgTypeParam = new HashMap<>(); |
| |
| /** |
| * The mapping of AnnotationTypeDocs to ExecutableMemberDocs that use them. |
| */ |
| public Map<String,List<MethodDoc>> classToExecMemberDocAnnotations = new HashMap<>(); |
| |
| /** |
| * The mapping of ClassDocs to ExecutableMemberDocs that have return type |
| * with type parameters of that class. |
| */ |
| public Map<String,List<MethodDoc>> classToExecMemberDocReturnTypeParam = new HashMap<>(); |
| |
| /** |
| * The mapping of AnnotationTypeDocs to MethodDoc parameters that use them. |
| */ |
| public Map<String,List<ExecutableMemberDoc>> classToExecMemberDocParamAnnotation = new HashMap<>(); |
| |
| /** |
| * The mapping of ClassDocs to FieldDocs that use them as type parameters. |
| */ |
| public Map<String,List<FieldDoc>> classToFieldDocTypeParam = new HashMap<>(); |
| |
| /** |
| * The mapping of AnnotationTypeDocs to FieldDocs that use them. |
| */ |
| public Map<String,List<FieldDoc>> annotationToFieldDoc = new HashMap<>(); |
| |
| |
| public ClassUseMapper(RootDoc root, ClassTree classtree) { |
| this.classtree = classtree; |
| |
| // Map subclassing, subinterfacing implementing, ... |
| for (ClassDoc doc : classtree.baseclasses()) { |
| subclasses(doc); |
| } |
| for (ClassDoc doc : classtree.baseinterfaces()) { |
| // does subinterfacing as side-effect |
| implementingClasses(doc); |
| } |
| // Map methods, fields, constructors using a class. |
| ClassDoc[] classes = root.classes(); |
| for (ClassDoc aClass : classes) { |
| PackageDoc pkg = aClass.containingPackage(); |
| mapAnnotations(classToPackageAnnotations, pkg, pkg); |
| ClassDoc cd = aClass; |
| mapTypeParameters(classToClassTypeParam, cd, cd); |
| mapAnnotations(classToClassAnnotations, cd, cd); |
| FieldDoc[] fields = cd.fields(); |
| for (FieldDoc fd : fields) { |
| mapTypeParameters(classToFieldDocTypeParam, fd, fd); |
| mapAnnotations(annotationToFieldDoc, fd, fd); |
| if (!fd.type().isPrimitive()) { |
| add(classToField, fd.type().asClassDoc(), fd); |
| } |
| } |
| ConstructorDoc[] cons = cd.constructors(); |
| for (ConstructorDoc con : cons) { |
| mapAnnotations(classToConstructorAnnotations, con, con); |
| mapExecutable(con); |
| } |
| MethodDoc[] meths = cd.methods(); |
| for (MethodDoc md : meths) { |
| 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<>(); |
| List<ClassDoc> subs = classtree.subclasses(cd); |
| if (subs != null) { |
| ret.addAll(subs); |
| for (ClassDoc sub : subs) { |
| ret.addAll(subclasses(sub)); |
| } |
| } |
| 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<>(); |
| List<ClassDoc> subs = classtree.subinterfaces(cd); |
| if (subs != null) { |
| ret.addAll(subs); |
| for (ClassDoc sub : subs) { |
| ret.addAll(subinterfaces(sub)); |
| } |
| } |
| 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<>(); |
| List<ClassDoc> impl = classtree.implementingclasses(cd); |
| if (impl != null) { |
| ret.addAll(impl); |
| for (ClassDoc anImpl : impl) { |
| ret.addAll(subclasses(anImpl)); |
| } |
| } |
| for (ClassDoc doc : subinterfaces(cd)) { |
| ret.addAll(implementingClasses(doc)); |
| } |
| 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) { |
| boolean isConstructor = em.isConstructor(); |
| List<Type> classArgs = new ArrayList<>(); |
| for (Parameter param : em.parameters()) { |
| Type pcd = param.type(); |
| // primitives don't get mapped, also avoid dups |
| if ((!param.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, |
| param, em); |
| } |
| for (ClassDoc anException : em.thrownExceptions()) { |
| add(isConstructor ? classToConstructorThrows : classToMethodThrows, |
| anException, em); |
| } |
| } |
| |
| private <T> List<T> refList(Map<String,List<T>> map, ClassDoc cd) { |
| List<T> list = map.get(cd.qualifiedName()); |
| if (list == null) { |
| list = new ArrayList<>(); |
| 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<>(); |
| classToPackage.put(cd.qualifiedName(), pkgSet); |
| } |
| return pkgSet; |
| } |
| |
| private Set<ClassDoc> classSet(ClassDoc cd) { |
| Set<ClassDoc> clsSet = classToClass.get(cd.qualifiedName()); |
| if (clsSet == null) { |
| clsSet = new TreeSet<>(); |
| 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 (ClassDoc cls : refs) { |
| 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) { |
| for (Type extendsBound : ((WildcardType) doc).extendsBounds()) { |
| addTypeParameterToMap(map, extendsBound, holder); |
| } |
| for (Type superBound : ((WildcardType) doc).superBounds()) { |
| addTypeParameterToMap(map, superBound, holder); |
| } |
| return; |
| } else if (doc instanceof ParameterizedType) { |
| for (Type typeArgument : ((ParameterizedType) doc).typeArguments()) { |
| addTypeParameterToMap(map, typeArgument, 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 (TypeVariable typeVariable : typeVariables) { |
| for (Type bound : typeVariable.bounds()) { |
| addTypeParameterToMap(map, bound, 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("should not happen"); |
| } |
| for (AnnotationDesc annotation : annotations) { |
| AnnotationTypeDoc annotationDoc = annotation.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) { |
| for (AnnotationDesc annotation : doc.annotations()) { |
| AnnotationTypeDoc annotationDoc = annotation.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); |
| } |
| } |