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src/share/jaxws_classes/com/sun/tools/internal/ws/processor/modeler/annotation/TypeModeler.java@9c07ef4934dd (annotated)

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

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

author

aoqi

date

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

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.internal.ws.processor.modeler.annotation;
aoqi@0	27
aoqi@0	28	import javax.annotation.processing.ProcessingEnvironment;
aoqi@0	29	import javax.lang.model.element.ElementKind;
aoqi@0	30	import javax.lang.model.element.ExecutableElement;
aoqi@0	31	import javax.lang.model.element.TypeElement;
aoqi@0	32	import javax.lang.model.element.VariableElement;
aoqi@0	33	import javax.lang.model.type.DeclaredType;
aoqi@0	34	import javax.lang.model.type.TypeKind;
aoqi@0	35	import javax.lang.model.type.TypeMirror;
aoqi@0	36	import javax.lang.model.util.ElementFilter;
aoqi@0	37	import java.util.Collection;
aoqi@0	38
aoqi@0	39	/**
aoqi@0	40	* @author WS Development Team
aoqi@0	41	*/
aoqi@0	42	final class TypeModeler {
aoqi@0	43
aoqi@0	44	private TypeModeler() {
aoqi@0	45	}
aoqi@0	46
aoqi@0	47	public static TypeElement getDeclaration(TypeMirror typeMirror) {
aoqi@0	48	if (typeMirror != null && typeMirror.getKind().equals(TypeKind.DECLARED))
aoqi@0	49	return (TypeElement) ((DeclaredType) typeMirror).asElement();
aoqi@0	50	return null;
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	public static TypeElement getDeclaringClassMethod(TypeMirror theClass, String methodName, TypeMirror[] args) {
aoqi@0	54	return getDeclaringClassMethod(getDeclaration(theClass), methodName, args);
aoqi@0	55	}
aoqi@0	56
aoqi@0	57	public static TypeElement getDeclaringClassMethod(TypeElement theClass, String methodName, TypeMirror[] args) {
aoqi@0	58
aoqi@0	59	TypeElement retClass = null;
aoqi@0	60	if (theClass.getKind().equals(ElementKind.CLASS)) {
aoqi@0	61	TypeMirror superClass = theClass.getSuperclass();
aoqi@0	62	if (!superClass.getKind().equals(TypeKind.NONE))
aoqi@0	63	retClass = getDeclaringClassMethod(superClass, methodName, args);
aoqi@0	64	}
aoqi@0	65	if (retClass == null) {
aoqi@0	66	for (TypeMirror interfaceType : theClass.getInterfaces()) {
aoqi@0	67	retClass = getDeclaringClassMethod(interfaceType, methodName, args);
aoqi@0	68	}
aoqi@0	69	}
aoqi@0	70	if (retClass == null) {
aoqi@0	71	Collection<? extends ExecutableElement> methods = ElementFilter.methodsIn(theClass.getEnclosedElements());
aoqi@0	72	for (ExecutableElement method : methods) {
aoqi@0	73	if (method.getSimpleName().toString().equals(methodName)) {
aoqi@0	74	retClass = theClass;
aoqi@0	75	break;
aoqi@0	76	}
aoqi@0	77	}
aoqi@0	78	}
aoqi@0	79	return retClass;
aoqi@0	80	}
aoqi@0	81
aoqi@0	82	public static Collection<DeclaredType> collectInterfaces(TypeElement type) {
aoqi@0	83	@SuppressWarnings({"unchecked"})
aoqi@0	84	Collection<DeclaredType> interfaces = (Collection<DeclaredType>) type.getInterfaces();
aoqi@0	85	for (TypeMirror interfaceType : type.getInterfaces()) {
aoqi@0	86	interfaces.addAll(collectInterfaces(getDeclaration(interfaceType)));
aoqi@0	87	}
aoqi@0	88	return interfaces;
aoqi@0	89	}
aoqi@0	90
aoqi@0	91	public static boolean isSubclass(String subTypeName, String superTypeName, ProcessingEnvironment env) {
aoqi@0	92	return isSubclass(env.getElementUtils().getTypeElement(subTypeName), env.getElementUtils().getTypeElement(superTypeName), env);
aoqi@0	93	}
aoqi@0	94
aoqi@0	95	public static boolean isSubclass(TypeElement subType, TypeElement superType, ProcessingEnvironment env) {
aoqi@0	96	return !subType.equals(superType) && isSubElement(subType, superType);
aoqi@0	97	}
aoqi@0	98
aoqi@0	99	public static TypeMirror getHolderValueType(TypeMirror type, TypeElement defHolder, ProcessingEnvironment env) {
aoqi@0	100	TypeElement typeElement = getDeclaration(type);
aoqi@0	101	if (typeElement == null)
aoqi@0	102	return null;
aoqi@0	103
aoqi@0	104	if (isSubElement(typeElement, defHolder)) {
aoqi@0	105	if (type.getKind().equals(TypeKind.DECLARED)) {
aoqi@0	106	Collection<? extends TypeMirror> argTypes = ((DeclaredType) type).getTypeArguments();
aoqi@0	107	if (argTypes.size() == 1) {
aoqi@0	108	return argTypes.iterator().next();
aoqi@0	109	} else if (argTypes.isEmpty()) {
aoqi@0	110	VariableElement member = getValueMember(typeElement);
aoqi@0	111	if (member != null) {
aoqi@0	112	return member.asType();
aoqi@0	113	}
aoqi@0	114	}
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117	return null;
aoqi@0	118	}
aoqi@0	119
aoqi@0	120	public static VariableElement getValueMember(TypeMirror classType) {
aoqi@0	121	return getValueMember(getDeclaration(classType));
aoqi@0	122	}
aoqi@0	123
aoqi@0	124	public static VariableElement getValueMember(TypeElement type) {
aoqi@0	125	VariableElement member = null;
aoqi@0	126	for (VariableElement field : ElementFilter.fieldsIn(type.getEnclosedElements())) {
aoqi@0	127	if ("value".equals(field.getSimpleName().toString())) {
aoqi@0	128	member = field;
aoqi@0	129	break;
aoqi@0	130	}
aoqi@0	131	}
aoqi@0	132	if (member == null && type.getKind().equals(ElementKind.CLASS))
aoqi@0	133	member = getValueMember(type.getSuperclass());
aoqi@0	134	return member;
aoqi@0	135	}
aoqi@0	136
aoqi@0	137	public static boolean isSubElement(TypeElement d1, TypeElement d2) {
aoqi@0	138	if (d1.equals(d2))
aoqi@0	139	return true;
aoqi@0	140	TypeElement superClassDecl = null;
aoqi@0	141	if (d1.getKind().equals(ElementKind.CLASS)) {
aoqi@0	142	TypeMirror superClass = d1.getSuperclass();
aoqi@0	143	if (!superClass.getKind().equals(TypeKind.NONE)) {
aoqi@0	144	superClassDecl = (TypeElement) ((DeclaredType) superClass).asElement();
aoqi@0	145	if (superClassDecl.equals(d2))
aoqi@0	146	return true;
aoqi@0	147	}
aoqi@0	148	}
aoqi@0	149	for (TypeMirror superIntf : d1.getInterfaces()) {
aoqi@0	150	DeclaredType declaredSuperIntf = (DeclaredType) superIntf;
aoqi@0	151	if (declaredSuperIntf.asElement().equals(d2)) {
aoqi@0	152	return true;
aoqi@0	153	}
aoqi@0	154	if (isSubElement((TypeElement) declaredSuperIntf.asElement(), d2)) {
aoqi@0	155	return true;
aoqi@0	156	} else if (superClassDecl != null && isSubElement(superClassDecl, d2)) {
aoqi@0	157	return true;
aoqi@0	158	}
aoqi@0	159	}
aoqi@0	160	return false;
aoqi@0	161	}
aoqi@0	162
aoqi@0	163	}