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 +}