src/share/jaxws_classes/com/sun/tools/internal/ws/processor/modeler/annotation/TypeModeler.java

Tue, 06 Mar 2012 16:09:35 -0800

author
ohair
date
Tue, 06 Mar 2012 16:09:35 -0800
changeset 286
f50545b5e2f1
child 368
0989ad8c0860
permissions
-rw-r--r--

7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom

ohair@286 1 /*
ohair@286 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.tools.internal.ws.processor.modeler.annotation;
ohair@286 27
ohair@286 28 import javax.annotation.processing.ProcessingEnvironment;
ohair@286 29 import javax.lang.model.element.ElementKind;
ohair@286 30 import javax.lang.model.element.ExecutableElement;
ohair@286 31 import javax.lang.model.element.TypeElement;
ohair@286 32 import javax.lang.model.element.VariableElement;
ohair@286 33 import javax.lang.model.type.DeclaredType;
ohair@286 34 import javax.lang.model.type.TypeKind;
ohair@286 35 import javax.lang.model.type.TypeMirror;
ohair@286 36 import javax.lang.model.util.ElementFilter;
ohair@286 37 import java.util.Collection;
ohair@286 38
ohair@286 39 /**
ohair@286 40 * @author WS Development Team
ohair@286 41 */
ohair@286 42 final class TypeModeler {
ohair@286 43
ohair@286 44 private TypeModeler() {
ohair@286 45 }
ohair@286 46
ohair@286 47 public static TypeElement getDeclaration(TypeMirror typeMirror) {
ohair@286 48 if (typeMirror != null && typeMirror.getKind().equals(TypeKind.DECLARED))
ohair@286 49 return (TypeElement) ((DeclaredType) typeMirror).asElement();
ohair@286 50 return null;
ohair@286 51 }
ohair@286 52
ohair@286 53 public static TypeElement getDeclaringClassMethod(TypeMirror theClass, String methodName, TypeMirror[] args) {
ohair@286 54 return getDeclaringClassMethod(getDeclaration(theClass), methodName, args);
ohair@286 55 }
ohair@286 56
ohair@286 57 public static TypeElement getDeclaringClassMethod(TypeElement theClass, String methodName, TypeMirror[] args) {
ohair@286 58
ohair@286 59 TypeElement retClass = null;
ohair@286 60 if (theClass.getKind().equals(ElementKind.CLASS)) {
ohair@286 61 TypeMirror superClass = theClass.getSuperclass();
ohair@286 62 if (!superClass.getKind().equals(TypeKind.NONE))
ohair@286 63 retClass = getDeclaringClassMethod(superClass, methodName, args);
ohair@286 64 }
ohair@286 65 if (retClass == null) {
ohair@286 66 for (TypeMirror interfaceType : theClass.getInterfaces())
ohair@286 67 retClass = getDeclaringClassMethod(interfaceType, methodName, args);
ohair@286 68 }
ohair@286 69 if (retClass == null) {
ohair@286 70 Collection<? extends ExecutableElement> methods = ElementFilter.methodsIn(theClass.getEnclosedElements());
ohair@286 71 for (ExecutableElement method : methods) {
ohair@286 72 if (method.getSimpleName().toString().equals(methodName)) {
ohair@286 73 retClass = theClass;
ohair@286 74 break;
ohair@286 75 }
ohair@286 76 }
ohair@286 77 }
ohair@286 78 return retClass;
ohair@286 79 }
ohair@286 80
ohair@286 81 public static Collection<DeclaredType> collectInterfaces(TypeElement type) {
ohair@286 82 @SuppressWarnings({"unchecked"})
ohair@286 83 Collection<DeclaredType> interfaces = (Collection<DeclaredType>) type.getInterfaces();
ohair@286 84 for (TypeMirror interfaceType : type.getInterfaces()) {
ohair@286 85 interfaces.addAll(collectInterfaces(getDeclaration(interfaceType)));
ohair@286 86 }
ohair@286 87 return interfaces;
ohair@286 88 }
ohair@286 89
ohair@286 90 public static boolean isSubclass(String subTypeName, String superTypeName, ProcessingEnvironment env) {
ohair@286 91 return isSubclass(env.getElementUtils().getTypeElement(subTypeName), env.getElementUtils().getTypeElement(superTypeName), env);
ohair@286 92 }
ohair@286 93
ohair@286 94 public static boolean isSubclass(TypeElement subType, TypeElement superType, ProcessingEnvironment env) {
ohair@286 95 return !subType.equals(superType) && isSubElement(subType, superType);
ohair@286 96 }
ohair@286 97
ohair@286 98 public static TypeMirror getHolderValueType(TypeMirror type, TypeElement defHolder, ProcessingEnvironment env) {
ohair@286 99 TypeElement typeElement = getDeclaration(type);
ohair@286 100 if (typeElement == null)
ohair@286 101 return null;
ohair@286 102
ohair@286 103 if (isSubElement(typeElement, defHolder)) {
ohair@286 104 if (type.getKind().equals(TypeKind.DECLARED)) {
ohair@286 105 Collection<? extends TypeMirror> argTypes = ((DeclaredType) type).getTypeArguments();
ohair@286 106 if (argTypes.size() == 1) {
ohair@286 107 return argTypes.iterator().next();
ohair@286 108 } else if (argTypes.size() == 0) {
ohair@286 109 VariableElement member = getValueMember(typeElement);
ohair@286 110 if (member != null) {
ohair@286 111 return member.asType();
ohair@286 112 }
ohair@286 113 }
ohair@286 114 }
ohair@286 115 }
ohair@286 116 return null;
ohair@286 117 }
ohair@286 118
ohair@286 119 public static VariableElement getValueMember(TypeMirror classType) {
ohair@286 120 return getValueMember(getDeclaration(classType));
ohair@286 121 }
ohair@286 122
ohair@286 123 public static VariableElement getValueMember(TypeElement type) {
ohair@286 124 VariableElement member = null;
ohair@286 125 for (VariableElement field : ElementFilter.fieldsIn(type.getEnclosedElements())) {
ohair@286 126 if ("value".equals(field.getSimpleName().toString())) {
ohair@286 127 member = field;
ohair@286 128 break;
ohair@286 129 }
ohair@286 130 }
ohair@286 131 if (member == null && type.getKind().equals(ElementKind.CLASS))
ohair@286 132 member = getValueMember(type.getSuperclass());
ohair@286 133 return member;
ohair@286 134 }
ohair@286 135
ohair@286 136 public static boolean isSubElement(TypeElement d1, TypeElement d2) {
ohair@286 137 if (d1.equals(d2))
ohair@286 138 return true;
ohair@286 139 TypeElement superClassDecl = null;
ohair@286 140 if (d1.getKind().equals(ElementKind.CLASS)) {
ohair@286 141 TypeMirror superClass = d1.getSuperclass();
ohair@286 142 if (!superClass.getKind().equals(TypeKind.NONE)) {
ohair@286 143 superClassDecl = (TypeElement) ((DeclaredType) superClass).asElement();
ohair@286 144 if (superClassDecl.equals(d2))
ohair@286 145 return true;
ohair@286 146 }
ohair@286 147 }
ohair@286 148 for (TypeMirror superIntf : d1.getInterfaces()) {
ohair@286 149 DeclaredType declaredSuperIntf = (DeclaredType) superIntf;
ohair@286 150 if (declaredSuperIntf.asElement().equals(d2)) {
ohair@286 151 return true;
ohair@286 152 }
ohair@286 153 if (isSubElement((TypeElement) declaredSuperIntf.asElement(), d2)) {
ohair@286 154 return true;
ohair@286 155 } else if (superClassDecl != null && isSubElement(superClassDecl, d2)) {
ohair@286 156 return true;
ohair@286 157 }
ohair@286 158 }
ohair@286 159 return false;
ohair@286 160 }
ohair@286 161
ohair@286 162 }

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