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src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/JAXBWrapperAccessor.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/JAXBWrapperAccessor.java

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

author

aoqi

date

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

changeset 637

9c07ef4934dd

parent 384

8f2986ff0235

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.xml.internal.ws.spi.db;
aoqi@0	27
aoqi@0	28	import java.lang.reflect.Array;
aoqi@0	29	import java.lang.reflect.Field;
aoqi@0	30	import java.lang.reflect.GenericArrayType;
aoqi@0	31	import java.lang.reflect.Method;
aoqi@0	32	import java.lang.reflect.ParameterizedType;
aoqi@0	33	import java.lang.reflect.Type;
aoqi@0	34	import java.security.AccessController;
aoqi@0	35	import java.security.PrivilegedActionException;
aoqi@0	36	import java.security.PrivilegedExceptionAction;
aoqi@0	37	import java.util.ArrayList;
aoqi@0	38	import java.util.Arrays;
aoqi@0	39	import java.util.HashMap;
aoqi@0	40	import java.util.HashSet;
aoqi@0	41	import java.util.List;
aoqi@0	42
aoqi@0	43	import javax.xml.bind.JAXBElement;
aoqi@0	44	import javax.xml.bind.annotation.XmlElement;
aoqi@0	45	import javax.xml.bind.annotation.XmlElementRef;
aoqi@0	46	import javax.xml.bind.annotation.XmlElementWrapper;
aoqi@0	47	import javax.xml.namespace.QName;
aoqi@0	48
aoqi@0	49	/**
aoqi@0	50	* JAXBWrapperAccessor
aoqi@0	51	*
aoqi@0	52	* @author shih-chang.chen@oracle.com
aoqi@0	53	*/
aoqi@0	54	@SuppressWarnings({ "unchecked", "rawtypes" })
aoqi@0	55	public class JAXBWrapperAccessor extends WrapperAccessor {
aoqi@0	56
aoqi@0	57	protected Class<?> contentClass;
aoqi@0	58	protected HashMap<Object, Class> elementDeclaredTypes;
aoqi@0	59
aoqi@0	60	public JAXBWrapperAccessor(Class<?> wrapperBean) {
aoqi@0	61	contentClass = (Class<?>) wrapperBean;
aoqi@0	62
aoqi@0	63	HashMap<Object, PropertySetter> setByQName = new HashMap<Object, PropertySetter>();
aoqi@0	64	HashMap<Object, PropertySetter> setByLocalpart = new HashMap<Object, PropertySetter>();
aoqi@0	65	HashMap<String, Method> publicSetters = new HashMap<String, Method>();
aoqi@0	66
aoqi@0	67	HashMap<Object, PropertyGetter> getByQName = new HashMap<Object, PropertyGetter>();
aoqi@0	68	HashMap<Object, PropertyGetter> getByLocalpart = new HashMap<Object, PropertyGetter>();
aoqi@0	69	HashMap<String, Method> publicGetters = new HashMap<String, Method>();
aoqi@0	70
aoqi@0	71	HashMap<Object, Class> elementDeclaredTypesByQName = new HashMap<Object, Class>();
aoqi@0	72	HashMap<Object, Class> elementDeclaredTypesByLocalpart = new HashMap<Object, Class>();
aoqi@0	73
aoqi@0	74	for (Method method : contentClass.getMethods()) {
aoqi@0	75	if (PropertySetterBase.setterPattern(method)) {
aoqi@0	76	String key = method.getName()
aoqi@0	77	.substring(3, method.getName().length()).toLowerCase();
aoqi@0	78	publicSetters.put(key, method);
aoqi@0	79	}
aoqi@0	80	if (PropertyGetterBase.getterPattern(method)) {
aoqi@0	81	String methodName = method.getName();
aoqi@0	82	String key = methodName.startsWith("is") ? methodName
aoqi@0	83	.substring(2, method.getName().length()).toLowerCase()
aoqi@0	84	: methodName.substring(3, method.getName().length())
aoqi@0	85	.toLowerCase();
aoqi@0	86	publicGetters.put(key, method);
aoqi@0	87	}
aoqi@0	88	}
aoqi@0	89	HashSet<String> elementLocalNames = new HashSet<String>();
aoqi@0	90	for (Field field : getAllFields(contentClass)) {
aoqi@0	91	XmlElementWrapper xmlElemWrapper = field.getAnnotation(XmlElementWrapper.class);
aoqi@0	92	XmlElement xmlElem = field.getAnnotation(XmlElement.class);
aoqi@0	93	XmlElementRef xmlElemRef = field.getAnnotation(XmlElementRef.class);
aoqi@0	94	String fieldName = field.getName().toLowerCase();
aoqi@0	95	String namespace = "";
aoqi@0	96	String localName = field.getName();
aoqi@0	97	if (xmlElemWrapper != null) {
aoqi@0	98	namespace = xmlElemWrapper.namespace();
aoqi@0	99	if (xmlElemWrapper.name() != null && !xmlElemWrapper.name().equals("")
aoqi@0	100	&& !xmlElemWrapper.name().equals("##default")) {
aoqi@0	101	localName = xmlElemWrapper.name();
aoqi@0	102	}
aoqi@0	103	}else if (xmlElem != null) {
aoqi@0	104	namespace = xmlElem.namespace();
aoqi@0	105	if (xmlElem.name() != null && !xmlElem.name().equals("")
aoqi@0	106	&& !xmlElem.name().equals("##default")) {
aoqi@0	107	localName = xmlElem.name();
aoqi@0	108	}
aoqi@0	109	} else if (xmlElemRef != null) {
aoqi@0	110	namespace = xmlElemRef.namespace();
aoqi@0	111	if (xmlElemRef.name() != null && !xmlElemRef.name().equals("")
aoqi@0	112	&& !xmlElemRef.name().equals("##default")) {
aoqi@0	113	localName = xmlElemRef.name();
aoqi@0	114	}
aoqi@0	115	}
aoqi@0	116	if (elementLocalNames.contains(localName)) {
aoqi@0	117	this.elementLocalNameCollision = true;
aoqi@0	118	} else {
aoqi@0	119	elementLocalNames.add(localName);
aoqi@0	120	}
aoqi@0	121
aoqi@0	122	QName qname = new QName(namespace, localName);
aoqi@0	123	if (field.getType().equals(JAXBElement.class)) {
aoqi@0	124	if (field.getGenericType() instanceof ParameterizedType) {
aoqi@0	125	Type arg = ((ParameterizedType) field.getGenericType())
aoqi@0	126	.getActualTypeArguments()[0];
aoqi@0	127	if (arg instanceof Class) {
aoqi@0	128	elementDeclaredTypesByQName.put(qname, (Class) arg);
aoqi@0	129	elementDeclaredTypesByLocalpart.put(localName,
aoqi@0	130	(Class) arg);
aoqi@0	131	} else if (arg instanceof GenericArrayType) {
aoqi@0	132	Type componentType = ((GenericArrayType) arg)
aoqi@0	133	.getGenericComponentType();
aoqi@0	134	if (componentType instanceof Class) {
aoqi@0	135	Class arrayClass = Array.newInstance(
aoqi@0	136	(Class) componentType, 0).getClass();
aoqi@0	137	elementDeclaredTypesByQName.put(qname, arrayClass);
aoqi@0	138	elementDeclaredTypesByLocalpart.put(localName,
aoqi@0	139	arrayClass);
aoqi@0	140	}
aoqi@0	141	}
aoqi@0	142	}
aoqi@0	143
aoqi@0	144	}
aoqi@0	145	// _return
aoqi@0	146	if (fieldName.startsWith("_") && !localName.startsWith("_")) {
aoqi@0	147	fieldName = fieldName.substring(1);
aoqi@0	148	}
aoqi@0	149	Method setMethod = publicSetters.get(fieldName);
aoqi@0	150	Method getMethod = publicGetters.get(fieldName);
aoqi@0	151	PropertySetter setter = createPropertySetter(field, setMethod);
aoqi@0	152	PropertyGetter getter = createPropertyGetter(field, getMethod);
aoqi@0	153	setByQName.put(qname, setter);
aoqi@0	154	setByLocalpart.put(localName, setter);
aoqi@0	155	getByQName.put(qname, getter);
aoqi@0	156	getByLocalpart.put(localName, getter);
aoqi@0	157	}
aoqi@0	158	if (this.elementLocalNameCollision) {
aoqi@0	159	this.propertySetters = setByQName;
aoqi@0	160	this.propertyGetters = getByQName;
aoqi@0	161	elementDeclaredTypes = elementDeclaredTypesByQName;
aoqi@0	162	} else {
aoqi@0	163	this.propertySetters = setByLocalpart;
aoqi@0	164	this.propertyGetters = getByLocalpart;
aoqi@0	165	elementDeclaredTypes = elementDeclaredTypesByLocalpart;
aoqi@0	166	}
aoqi@0	167	}
aoqi@0	168
aoqi@0	169	static protected List<Field> getAllFields(Class<?> clz) {
aoqi@0	170	List<Field> list = new ArrayList<Field>();
aoqi@0	171	while (!Object.class.equals(clz)) {
aoqi@0	172	list.addAll(Arrays.asList(getDeclaredFields(clz)));
aoqi@0	173	clz = clz.getSuperclass();
aoqi@0	174	}
aoqi@0	175	return list;
aoqi@0	176	}
aoqi@0	177
aoqi@0	178	static protected Field[] getDeclaredFields(final Class<?> clz) {
aoqi@0	179	try {
aoqi@0	180	return (System.getSecurityManager() == null) ? clz .getDeclaredFields() :
aoqi@0	181	AccessController.doPrivileged(new PrivilegedExceptionAction<Field[]>() {
aoqi@0	182	@Override
aoqi@0	183	public Field[] run() throws IllegalAccessException {
aoqi@0	184	return clz.getDeclaredFields();
aoqi@0	185	}
aoqi@0	186	});
aoqi@0	187	} catch (PrivilegedActionException e) {
aoqi@0	188	// TODO Auto-generated catch block
aoqi@0	189	e.printStackTrace();
aoqi@0	190	return null;
aoqi@0	191	}
aoqi@0	192	}
aoqi@0	193
aoqi@0	194	static protected PropertyGetter createPropertyGetter(Field field, Method getMethod) {
aoqi@0	195	if (!field.isAccessible()) {
aoqi@0	196	if (getMethod != null) {
aoqi@0	197	MethodGetter methodGetter = new MethodGetter(getMethod);
aoqi@0	198	if (methodGetter.getType().toString().equals(field.getType().toString())) {
aoqi@0	199	return methodGetter;
aoqi@0	200	}
aoqi@0	201	}
aoqi@0	202	}
aoqi@0	203	return new FieldGetter(field);
aoqi@0	204	}
aoqi@0	205
aoqi@0	206	static protected PropertySetter createPropertySetter(Field field,
aoqi@0	207	Method setter) {
aoqi@0	208	if (!field.isAccessible()) {
aoqi@0	209	if (setter != null) {
aoqi@0	210	MethodSetter injection = new MethodSetter(setter);
aoqi@0	211	if (injection.getType().toString().equals(field.getType().toString())) {
aoqi@0	212	return injection;
aoqi@0	213	}
aoqi@0	214	}
aoqi@0	215	}
aoqi@0	216	return new FieldSetter(field);
aoqi@0	217	}
aoqi@0	218
aoqi@0	219	private Class getElementDeclaredType(QName name) {
aoqi@0	220	Object key = (this.elementLocalNameCollision) ? name : name
aoqi@0	221	.getLocalPart();
aoqi@0	222	return elementDeclaredTypes.get(key);
aoqi@0	223	}
aoqi@0	224
aoqi@0	225	@Override
aoqi@0	226	public PropertyAccessor getPropertyAccessor(String ns, String name) {
aoqi@0	227	final QName n = new QName(ns, name);
aoqi@0	228	final PropertySetter setter = getPropertySetter(n);
aoqi@0	229	final PropertyGetter getter = getPropertyGetter(n);
aoqi@0	230	final boolean isJAXBElement = setter.getType()
aoqi@0	231	.equals(JAXBElement.class);
aoqi@0	232	final boolean isListType = java.util.List.class.isAssignableFrom(setter
aoqi@0	233	.getType());
aoqi@0	234	final Class elementDeclaredType = isJAXBElement ? getElementDeclaredType(n)
aoqi@0	235	: null;
aoqi@0	236	return new PropertyAccessor() {
aoqi@0	237	@Override
aoqi@0	238	public Object get(Object bean) throws DatabindingException {
aoqi@0	239	Object val;
aoqi@0	240	if (isJAXBElement) {
aoqi@0	241	JAXBElement<Object> jaxbElement = (JAXBElement<Object>) getter.get(bean);
aoqi@0	242	val = (jaxbElement == null) ? null : jaxbElement.getValue();
aoqi@0	243	} else {
aoqi@0	244	val = getter.get(bean);
aoqi@0	245	}
aoqi@0	246	if (val == null && isListType) {
aoqi@0	247	val = new java.util.ArrayList();
aoqi@0	248	set(bean, val);
aoqi@0	249	}
aoqi@0	250	return val;
aoqi@0	251	}
aoqi@0	252
aoqi@0	253	@Override
aoqi@0	254	public void set(Object bean, Object value) throws DatabindingException {
aoqi@0	255	if (isJAXBElement) {
aoqi@0	256	JAXBElement<Object> jaxbElement = new JAXBElement<Object>(
aoqi@0	257	n, elementDeclaredType, contentClass, value);
aoqi@0	258	setter.set(bean, jaxbElement);
aoqi@0	259	} else {
aoqi@0	260	setter.set(bean, value);
aoqi@0	261	}
aoqi@0	262	}
aoqi@0	263	};
aoqi@0	264	}
aoqi@0	265	}