1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/ws/processor/modeler/annotation/TypeModeler.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,163 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.tools.internal.ws.processor.modeler.annotation;
1.30 +
1.31 +import javax.annotation.processing.ProcessingEnvironment;
1.32 +import javax.lang.model.element.ElementKind;
1.33 +import javax.lang.model.element.ExecutableElement;
1.34 +import javax.lang.model.element.TypeElement;
1.35 +import javax.lang.model.element.VariableElement;
1.36 +import javax.lang.model.type.DeclaredType;
1.37 +import javax.lang.model.type.TypeKind;
1.38 +import javax.lang.model.type.TypeMirror;
1.39 +import javax.lang.model.util.ElementFilter;
1.40 +import java.util.Collection;
1.41 +
1.42 +/**
1.43 + * @author WS Development Team
1.44 + */
1.45 +final class TypeModeler {
1.46 +
1.47 + private TypeModeler() {
1.48 + }
1.49 +
1.50 + public static TypeElement getDeclaration(TypeMirror typeMirror) {
1.51 + if (typeMirror != null && typeMirror.getKind().equals(TypeKind.DECLARED))
1.52 + return (TypeElement) ((DeclaredType) typeMirror).asElement();
1.53 + return null;
1.54 + }
1.55 +
1.56 + public static TypeElement getDeclaringClassMethod(TypeMirror theClass, String methodName, TypeMirror[] args) {
1.57 + return getDeclaringClassMethod(getDeclaration(theClass), methodName, args);
1.58 + }
1.59 +
1.60 + public static TypeElement getDeclaringClassMethod(TypeElement theClass, String methodName, TypeMirror[] args) {
1.61 +
1.62 + TypeElement retClass = null;
1.63 + if (theClass.getKind().equals(ElementKind.CLASS)) {
1.64 + TypeMirror superClass = theClass.getSuperclass();
1.65 + if (!superClass.getKind().equals(TypeKind.NONE))
1.66 + retClass = getDeclaringClassMethod(superClass, methodName, args);
1.67 + }
1.68 + if (retClass == null) {
1.69 + for (TypeMirror interfaceType : theClass.getInterfaces()) {
1.70 + retClass = getDeclaringClassMethod(interfaceType, methodName, args);
1.71 + }
1.72 + }
1.73 + if (retClass == null) {
1.74 + Collection<? extends ExecutableElement> methods = ElementFilter.methodsIn(theClass.getEnclosedElements());
1.75 + for (ExecutableElement method : methods) {
1.76 + if (method.getSimpleName().toString().equals(methodName)) {
1.77 + retClass = theClass;
1.78 + break;
1.79 + }
1.80 + }
1.81 + }
1.82 + return retClass;
1.83 + }
1.84 +
1.85 + public static Collection<DeclaredType> collectInterfaces(TypeElement type) {
1.86 + @SuppressWarnings({"unchecked"})
1.87 + Collection<DeclaredType> interfaces = (Collection<DeclaredType>) type.getInterfaces();
1.88 + for (TypeMirror interfaceType : type.getInterfaces()) {
1.89 + interfaces.addAll(collectInterfaces(getDeclaration(interfaceType)));
1.90 + }
1.91 + return interfaces;
1.92 + }
1.93 +
1.94 + public static boolean isSubclass(String subTypeName, String superTypeName, ProcessingEnvironment env) {
1.95 + return isSubclass(env.getElementUtils().getTypeElement(subTypeName), env.getElementUtils().getTypeElement(superTypeName), env);
1.96 + }
1.97 +
1.98 + public static boolean isSubclass(TypeElement subType, TypeElement superType, ProcessingEnvironment env) {
1.99 + return !subType.equals(superType) && isSubElement(subType, superType);
1.100 + }
1.101 +
1.102 + public static TypeMirror getHolderValueType(TypeMirror type, TypeElement defHolder, ProcessingEnvironment env) {
1.103 + TypeElement typeElement = getDeclaration(type);
1.104 + if (typeElement == null)
1.105 + return null;
1.106 +
1.107 + if (isSubElement(typeElement, defHolder)) {
1.108 + if (type.getKind().equals(TypeKind.DECLARED)) {
1.109 + Collection<? extends TypeMirror> argTypes = ((DeclaredType) type).getTypeArguments();
1.110 + if (argTypes.size() == 1) {
1.111 + return argTypes.iterator().next();
1.112 + } else if (argTypes.isEmpty()) {
1.113 + VariableElement member = getValueMember(typeElement);
1.114 + if (member != null) {
1.115 + return member.asType();
1.116 + }
1.117 + }
1.118 + }
1.119 + }
1.120 + return null;
1.121 + }
1.122 +
1.123 + public static VariableElement getValueMember(TypeMirror classType) {
1.124 + return getValueMember(getDeclaration(classType));
1.125 + }
1.126 +
1.127 + public static VariableElement getValueMember(TypeElement type) {
1.128 + VariableElement member = null;
1.129 + for (VariableElement field : ElementFilter.fieldsIn(type.getEnclosedElements())) {
1.130 + if ("value".equals(field.getSimpleName().toString())) {
1.131 + member = field;
1.132 + break;
1.133 + }
1.134 + }
1.135 + if (member == null && type.getKind().equals(ElementKind.CLASS))
1.136 + member = getValueMember(type.getSuperclass());
1.137 + return member;
1.138 + }
1.139 +
1.140 + public static boolean isSubElement(TypeElement d1, TypeElement d2) {
1.141 + if (d1.equals(d2))
1.142 + return true;
1.143 + TypeElement superClassDecl = null;
1.144 + if (d1.getKind().equals(ElementKind.CLASS)) {
1.145 + TypeMirror superClass = d1.getSuperclass();
1.146 + if (!superClass.getKind().equals(TypeKind.NONE)) {
1.147 + superClassDecl = (TypeElement) ((DeclaredType) superClass).asElement();
1.148 + if (superClassDecl.equals(d2))
1.149 + return true;
1.150 + }
1.151 + }
1.152 + for (TypeMirror superIntf : d1.getInterfaces()) {
1.153 + DeclaredType declaredSuperIntf = (DeclaredType) superIntf;
1.154 + if (declaredSuperIntf.asElement().equals(d2)) {
1.155 + return true;
1.156 + }
1.157 + if (isSubElement((TypeElement) declaredSuperIntf.asElement(), d2)) {
1.158 + return true;
1.159 + } else if (superClassDecl != null && isSubElement(superClassDecl, d2)) {
1.160 + return true;
1.161 + }
1.162 + }
1.163 + return false;
1.164 + }
1.165 +
1.166 +}
