jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/tools/internal/jxc/model/nav/ApNavigator.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/jxc/model/nav/ApNavigator.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/jxc/model/nav/ApNavigator.java

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 450: b0c2840e2513
parent 0: 373ffda63c9a
child 919: 3419d2eab6f8
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 1997, 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.internal.jxc.model.nav;
 import com.sun.source.tree.CompilationUnitTree;
 import com.sun.source.util.TreePath;
 import com.sun.source.util.Trees;
 import com.sun.xml.internal.bind.v2.model.nav.Navigator;
 import com.sun.xml.internal.bind.v2.runtime.Location;
 import javax.annotation.processing.ProcessingEnvironment;
 import javax.lang.model.element.AnnotationMirror;
 import javax.lang.model.element.Element;
 import javax.lang.model.element.ElementKind;
 import javax.lang.model.element.ExecutableElement;
 import javax.lang.model.element.Modifier;
 import javax.lang.model.element.TypeElement;
 import javax.lang.model.element.TypeParameterElement;
 import javax.lang.model.element.VariableElement;
 import javax.lang.model.type.ArrayType;
 import javax.lang.model.type.DeclaredType;
 import javax.lang.model.type.PrimitiveType;
 import javax.lang.model.type.TypeKind;
 import javax.lang.model.type.TypeMirror;
 import javax.lang.model.type.TypeVariable;
 import javax.lang.model.type.TypeVisitor;
 import javax.lang.model.type.WildcardType;
 import javax.lang.model.util.ElementFilter;
 import javax.lang.model.util.Elements;
 import javax.lang.model.util.SimpleTypeVisitor6;
 import javax.lang.model.util.Types;
 import java.lang.annotation.Annotation;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 /**
  * {@link Navigator} implementation for annotation processing.
  * TODO: check the spec on how generics are supposed to be handled
  *
  * @author Kohsuke Kawaguchi (kk@kohsuke.org)
  */
 public final class ApNavigator implements Navigator<TypeMirror, TypeElement, VariableElement, ExecutableElement> {
     private final ProcessingEnvironment env;
     private final PrimitiveType primitiveByte;
     public ApNavigator(ProcessingEnvironment env) {
         this.env = env;
         this.primitiveByte = env.getTypeUtils().getPrimitiveType(TypeKind.BYTE);
     }
     public TypeElement getSuperClass(TypeElement typeElement) {
         if (typeElement.getKind().equals(ElementKind.CLASS)) {
             TypeMirror sup = typeElement.getSuperclass();
             if (!sup.getKind().equals(TypeKind.NONE))
                 return (TypeElement) ((DeclaredType) sup).asElement();
             else
                 return null;
         }
         return env.getElementUtils().getTypeElement(Object.class.getName());
     }
     public TypeMirror getBaseClass(TypeMirror type, TypeElement sup) {
         return baseClassFinder.visit(type, sup);
     }
     public String getClassName(TypeElement t) {
         return t.getQualifiedName().toString();
     }
     public String getTypeName(TypeMirror typeMirror) {
         return typeMirror.toString();
     }
     public String getClassShortName(TypeElement t) {
         return t.getSimpleName().toString();
     }
     public Collection<VariableElement> getDeclaredFields(TypeElement typeElement) {
         return ElementFilter.fieldsIn(typeElement.getEnclosedElements());
     }
     public VariableElement getDeclaredField(TypeElement clazz, String fieldName) {
         for (VariableElement fd : ElementFilter.fieldsIn(clazz.getEnclosedElements())) {
             if (fd.getSimpleName().toString().equals(fieldName))
                 return fd;
         }
         return null;
     }
     public Collection<ExecutableElement> getDeclaredMethods(TypeElement typeElement) {
         return ElementFilter.methodsIn(typeElement.getEnclosedElements());
     }
     public TypeElement getDeclaringClassForField(VariableElement f) {
         return (TypeElement) f.getEnclosingElement();
     }
     public TypeElement getDeclaringClassForMethod(ExecutableElement m) {
         return (TypeElement) m.getEnclosingElement();
     }
     public TypeMirror getFieldType(VariableElement f) {
         return f.asType();
     }
     public String getFieldName(VariableElement f) {
         return f.getSimpleName().toString();
     }
     public String getMethodName(ExecutableElement m) {
         return m.getSimpleName().toString();
     }
     public TypeMirror getReturnType(ExecutableElement m) {
         return m.getReturnType();
     }
     public TypeMirror[] getMethodParameters(ExecutableElement m) {
         Collection<? extends VariableElement> ps = m.getParameters();
         TypeMirror[] r = new TypeMirror[ps.size()];
         int i=0;
         for (VariableElement p : ps)
             r[i++] = p.asType();
         return r;
     }
     public boolean isStaticMethod(ExecutableElement m) {
         return hasModifier(m, Modifier.STATIC);
     }
     public boolean isFinalMethod(ExecutableElement m) {
         return hasModifier(m, Modifier.FINAL);
     }
     private boolean hasModifier(Element d, Modifier mod) {
         return d.getModifiers().contains(mod);
     }
     public boolean isSubClassOf(TypeMirror sub, TypeMirror sup) {
         if(sup==DUMMY)
         // see ref(). if the sub type is known to Annotation Processing,
         // its base class must be known. Thus if the sup is DUMMY,
         // it cannot possibly be the super type.
             return false;
         return env.getTypeUtils().isSubtype(sub,sup);
     }
     private String getSourceClassName(Class clazz) {
         Class<?> d = clazz.getDeclaringClass();
         if(d==null)
             return clazz.getName();
         else {
             String shortName = clazz.getName().substring(d.getName().length()+1/*for $*/);
             return getSourceClassName(d)+'.'+shortName;
         }
     }
     public TypeMirror ref(Class c) {
         if(c.isArray())
             return env.getTypeUtils().getArrayType( ref(c.getComponentType()) );
         if(c.isPrimitive())
             return getPrimitive(c);
         TypeElement t = env.getElementUtils().getTypeElement(getSourceClassName(c));
         // Annotation Processing only operates on a set of classes used in the compilation,
         // and it won't recognize additional classes (even if they are visible from javac)
         // and return null.
         //
         // this is causing a problem where we check if a type is collection.
         // so until the problem is fixed in Annotation Processing, work around the issue
         // by returning a dummy token
         // TODO: check if this is still valid
         if(t==null)
             return DUMMY;
         return env.getTypeUtils().getDeclaredType(t);
     }
     public TypeMirror use(TypeElement t) {
         assert t != null;
         return env.getTypeUtils().getDeclaredType(t);
     }
     public TypeElement asDecl(TypeMirror m) {
         m = env.getTypeUtils().erasure(m);
         if (m.getKind().equals(TypeKind.DECLARED)) {
             DeclaredType d = (DeclaredType) m;
             return (TypeElement) d.asElement();
         } else
             return null;
     }
     public TypeElement asDecl(Class c) {
         return env.getElementUtils().getTypeElement(getSourceClassName(c));
     }
     public TypeMirror erasure(TypeMirror t) {
         Types tu = env.getTypeUtils();
         t = tu.erasure(t);
         if (t.getKind().equals(TypeKind.DECLARED)) {
             DeclaredType dt = (DeclaredType)t;
             if (!dt.getTypeArguments().isEmpty())
                 return tu.getDeclaredType((TypeElement) dt.asElement());
         }
         return t;
     }
     public boolean isAbstract(TypeElement clazz) {
         return hasModifier(clazz,Modifier.ABSTRACT);
     }
     public boolean isFinal(TypeElement clazz) {
         return hasModifier(clazz, Modifier.FINAL);
     }
     public VariableElement[] getEnumConstants(TypeElement clazz) {
         List<? extends Element> elements = env.getElementUtils().getAllMembers(clazz);
         Collection<VariableElement> constants = new HashSet<VariableElement>();
         for (Element element : elements) {
             if (element.getKind().equals(ElementKind.ENUM_CONSTANT)) {
                 constants.add((VariableElement) element);
             }
         }
         return constants.toArray(new VariableElement[constants.size()]);
     }
     public TypeMirror getVoidType() {
         return env.getTypeUtils().getNoType(TypeKind.VOID);
     }
     public String getPackageName(TypeElement clazz) {
         return env.getElementUtils().getPackageOf(clazz).getQualifiedName().toString();
     }
     @Override
     public TypeElement loadObjectFactory(TypeElement referencePoint, String packageName) {
         return env.getElementUtils().getTypeElement(packageName + ".ObjectFactory");
     }
     public boolean isBridgeMethod(ExecutableElement method) {
         return method.getModifiers().contains(Modifier.VOLATILE);
     }
     public boolean isOverriding(ExecutableElement method, TypeElement base) {
         Elements elements = env.getElementUtils();
         while (true) {
             for (ExecutableElement m : ElementFilter.methodsIn(elements.getAllMembers(base))) {
                 if (elements.overrides(method, m, base))
                     return true;
             }
             if (base.getSuperclass().getKind().equals(TypeKind.NONE))
                 return false;
             base = (TypeElement) env.getTypeUtils().asElement(base.getSuperclass());
         }
     }
     public boolean isInterface(TypeElement clazz) {
         return clazz.getKind().isInterface();
     }
     public boolean isTransient(VariableElement f) {
         return f.getModifiers().contains(Modifier.TRANSIENT);
     }
     public boolean isInnerClass(TypeElement clazz) {
         return clazz.getEnclosingElement() != null && !clazz.getModifiers().contains(Modifier.STATIC);
     }
     @Override
     public boolean isSameType(TypeMirror t1, TypeMirror t2) {
         return env.getTypeUtils().isSameType(t1, t2);
     }
     public boolean isArray(TypeMirror type) {
         return type != null && type.getKind().equals(TypeKind.ARRAY);
     }
     public boolean isArrayButNotByteArray(TypeMirror t) {
         if(!isArray(t))
             return false;
         ArrayType at = (ArrayType) t;
         TypeMirror ct = at.getComponentType();
         return !ct.equals(primitiveByte);
     }
     public TypeMirror getComponentType(TypeMirror t) {
         if (isArray(t)) {
             ArrayType at = (ArrayType) t;
             return at.getComponentType();
         }
         throw new IllegalArgumentException();
     }
     public TypeMirror getTypeArgument(TypeMirror typeMirror, int i) {
         if (typeMirror != null && typeMirror.getKind().equals(TypeKind.DECLARED)) {
             DeclaredType declaredType = (DeclaredType) typeMirror;
             TypeMirror[] args = declaredType.getTypeArguments().toArray(new TypeMirror[declaredType.getTypeArguments().size()]);
             return args[i];
         } else throw new IllegalArgumentException();
     }
     public boolean isParameterizedType(TypeMirror typeMirror) {
         if (typeMirror != null && typeMirror.getKind().equals(TypeKind.DECLARED)) {
             DeclaredType d = (DeclaredType) typeMirror;
             return !d.getTypeArguments().isEmpty();
         }
         return false;
     }
     public boolean isPrimitive(TypeMirror t) {
         return t.getKind().isPrimitive();
     }
     private static final Map<Class, TypeKind> primitives = new HashMap<Class, TypeKind>();
     static {
         primitives.put(Integer.TYPE, TypeKind.INT);
         primitives.put(Byte.TYPE, TypeKind.BYTE);
         primitives.put(Float.TYPE, TypeKind.FLOAT);
         primitives.put(Boolean.TYPE, TypeKind.BOOLEAN);
         primitives.put(Short.TYPE, TypeKind.SHORT);
         primitives.put(Long.TYPE, TypeKind.LONG);
         primitives.put(Double.TYPE, TypeKind.DOUBLE);
         primitives.put(Character.TYPE, TypeKind.CHAR);
     }
     public TypeMirror getPrimitive(Class primitiveType) {
         assert primitiveType.isPrimitive();
         if(primitiveType==void.class)
             return getVoidType();
         return env.getTypeUtils().getPrimitiveType(primitives.get(primitiveType));
     }
     /**
      * see {@link #ref(Class)}.
      */
     private static final TypeMirror DUMMY = new TypeMirror() {
         @Override
         public <R, P> R accept(TypeVisitor<R, P> v, P p) {
             throw new IllegalStateException();
         }
         @Override
         public TypeKind getKind() {
             throw new IllegalStateException();
         }
 //        @Override
         public List<? extends AnnotationMirror> getAnnotationMirrors() {
             throw new IllegalStateException();
         }
 //        @Override
         public <A extends Annotation> A getAnnotation(Class<A> annotationType) {
             throw new IllegalStateException();
         }
 //        @Override
         public <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationType) {
             throw new IllegalStateException();
         }
     };
     public Location getClassLocation(TypeElement typeElement) {
         Trees trees = Trees.instance(env);
         return getLocation(typeElement.getQualifiedName().toString(), trees.getPath(typeElement));
     }
     public Location getFieldLocation(VariableElement variableElement) {
         return getLocation(variableElement);
     }
     public Location getMethodLocation(ExecutableElement executableElement) {
         return getLocation(executableElement);
     }
     public boolean hasDefaultConstructor(TypeElement t) {
         if (t == null || !t.getKind().equals(ElementKind.CLASS))
             return false;
         for (ExecutableElement init : ElementFilter.constructorsIn(env.getElementUtils().getAllMembers(t))) {
             if (init.getParameters().isEmpty())
                 return true;
         }
         return false;
     }
     public boolean isStaticField(VariableElement f) {
         return hasModifier(f,Modifier.STATIC);
     }
     public boolean isPublicMethod(ExecutableElement m) {
         return hasModifier(m,Modifier.PUBLIC);
     }
     public boolean isPublicField(VariableElement f) {
         return hasModifier(f,Modifier.PUBLIC);
     }
     public boolean isEnum(TypeElement t) {
         return t != null && t.getKind().equals(ElementKind.ENUM);
     }
     private Location getLocation(Element element) {
         Trees trees = Trees.instance(env);
         return getLocation(
                 ((TypeElement) element.getEnclosingElement()).getQualifiedName() + "." + element.getSimpleName(),
                 trees.getPath(element)
         );
     }
     private Location getLocation(final String name, final TreePath treePath) {
         return new Location() {
             public String toString() {
                 if (treePath == null)
                     return name + " (Unknown Source)";
                 // just like stack trace, we just print the file name and
                 // not the whole path. The idea is that the package name should
                 // provide enough clue on which directory it lives.
                 CompilationUnitTree compilationUnit = treePath.getCompilationUnit();
                 Trees trees = Trees.instance(env);
                 long startPosition = trees.getSourcePositions().getStartPosition(compilationUnit, treePath.getLeaf());
                 return name + "(" +
                         compilationUnit.getSourceFile().getName() + ":" + compilationUnit.getLineMap().getLineNumber(startPosition) +
                         ")";
             }
         };
     }
     /**
      * Implements {@link #getBaseClass}.
      */
     private final SimpleTypeVisitor6<TypeMirror, TypeElement> baseClassFinder = new SimpleTypeVisitor6<TypeMirror, TypeElement>() {
         @Override
         public TypeMirror visitDeclared(DeclaredType t, TypeElement sup) {
             if (t.asElement().equals(sup))
                 return t;
             for (TypeMirror i : env.getTypeUtils().directSupertypes(t)) {
                 TypeMirror r = visitDeclared((DeclaredType) i, sup);
                 if (r != null)
                     return r;
             }
             // otherwise recursively apply super class and base types
             TypeMirror superclass = ((TypeElement) t.asElement()).getSuperclass();
             if (!superclass.getKind().equals(TypeKind.NONE)) {
                 TypeMirror r = visitDeclared((DeclaredType) superclass, sup);
                 if (r != null)
                     return r;
             }
             return null;
         }
         @Override
         public TypeMirror visitTypeVariable(TypeVariable t, TypeElement typeElement) {
             // we are checking if T (declared as T extends A&B&C) is assignable to sup.
             // so apply bounds recursively.
             for (TypeMirror typeMirror : ((TypeParameterElement) t.asElement()).getBounds()) {
                 TypeMirror m = visit(typeMirror, typeElement);
                 if (m != null)
                     return m;
             }
             return null;
         }
         @Override
         public TypeMirror visitArray(ArrayType t, TypeElement typeElement) {
             // we are checking if t=T[] is assignable to sup.
             // the only case this is allowed is sup=Object,
             // and Object isn't parameterized.
             return null;
         }
         @Override
         public TypeMirror visitWildcard(WildcardType t, TypeElement typeElement) {
             // we are checking if T (= ? extends A&B&C) is assignable to sup.
             // so apply bounds recursively.
             return visit(t.getExtendsBound(), typeElement);
         }
         @Override
         protected TypeMirror defaultAction(TypeMirror e, TypeElement typeElement) {
             return e;
         }
     };
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/tools/internal/jxc/model/nav/ApNavigator.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/jxc/model/nav/ApNavigator.java