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Diffstat (limited to 'tags/java/sca/2.0-M3-RC3a/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBPropertyDescriptor.java')
-rw-r--r--tags/java/sca/2.0-M3-RC3a/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBPropertyDescriptor.java302
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diff --git a/tags/java/sca/2.0-M3-RC3a/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBPropertyDescriptor.java b/tags/java/sca/2.0-M3-RC3a/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBPropertyDescriptor.java
deleted file mode 100644
index 217345caba..0000000000
--- a/tags/java/sca/2.0-M3-RC3a/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBPropertyDescriptor.java
+++ /dev/null
@@ -1,302 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.databinding.jaxb;
-
-import java.beans.IndexedPropertyDescriptor;
-import java.beans.PropertyDescriptor;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.Collection;
-
-import javax.xml.bind.JAXBElement;
-import javax.xml.namespace.QName;
-
-import org.oasisopen.sca.ServiceRuntimeException;
-
-/**
- * A PropertyDescriptor provides access to a bean property. Values can be queried/changed using the
- * read and writer methods of the PropertyDescriptor.
- * <p/>
- * A PropertyDescriptorPlus object wraps a PropertyDescriptor and supplies enhanced set/get methods
- * that match JAXB semantics.
- * <p/>
- * For example, the set(..) method is smart enough to add lists, arrays and atomic values on JAXB
- * beans.
- * <p/>
- * The PropertyDescriptorPlus object also stores the xmlName of the property.
- *
- * @See XMLRootElementUtil.createPropertyDescriptorMap , which creates the PropertyDescriptorPlus
- * objects
- */
-public class JAXBPropertyDescriptor implements Comparable<JAXBPropertyDescriptor> {
- PropertyDescriptor descriptor;
- QName xmlName = null;
- int index;
-
- /**
- * Package protected constructor. Only created by XMLRootElementUtil.createPropertyDescriptorMap
- * @param descriptor
- * @param index TODO
- * @param propertyName
- *
- * @see XMLRootElementUtil.createPropertyDescriptorMap
- */
- JAXBPropertyDescriptor(PropertyDescriptor descriptor, QName xmlName, int index) {
- super();
- this.descriptor = descriptor;
- this.xmlName = xmlName;
- }
-
- /**
- * Package protected constructor. Only created by XMLRootElementUtil.createPropertyDescriptorMap
- * @param descriptor
- * @param index TODO
- * @param propertyName
- *
- * @see XMLRootElementUtil.createPropertyDescriptorMap
- */
- JAXBPropertyDescriptor(PropertyDescriptor descriptor, String xmlName, int index) {
- super();
- this.descriptor = descriptor;
- this.xmlName = new QName("", xmlName);
- }
-
- public int compareTo(JAXBPropertyDescriptor o) {
- return index - o.index;
- }
-
- /** @return xmlname */
- public String getXmlName() {
- return xmlName.getLocalPart();
- }
-
- public QName getXmlQName() {
- return xmlName;
- }
-
- /** @return property type */
- public Class<?> getPropertyType() {
- return descriptor.getPropertyType();
- }
-
- /** @return property name */
- public String getPropertyName() {
- return descriptor.getName();
- }
-
- /**
- * Get the object
- *
- * @param targetBean
- * @return Object for this property or null
- * @throws InvocationTargetException
- * @throws IllegalAccessException
- */
- public Object get(Object targetBean) throws InvocationTargetException, IllegalAccessException {
- Method method = descriptor.getReadMethod();
- if (method == null && descriptor.getPropertyType() == Boolean.class) {
- String propertyName = descriptor.getName();
- if (propertyName != null) {
- String methodName = "is";
- methodName =
- methodName + ((propertyName.length() > 0) ? propertyName.substring(0, 1).toUpperCase() : "");
- methodName = methodName + ((propertyName.length() > 1) ? propertyName.substring(1) : "");
- try {
- method = targetBean.getClass().getMethod(methodName);
- } catch (NoSuchMethodException e) {
- }
- }
- }
- if (method == null) {
- throw new ServiceRuntimeException("No getter is found");
- }
- Object ret = method.invoke(targetBean);
- if (method.getReturnType() == JAXBElement.class) {
- ret = ((JAXBElement<?>)ret).getValue();
- }
- return ret;
- }
-
- /**
- * Set the object
- *
- * @param targetBean
- * @param propValue
- * @throws InvocationTargetException
- * @throws IllegalAccessException
- * @throws JAXBWrapperException
- */
- public void set(Object targetBean, Object propValue) throws InvocationTargetException, IllegalAccessException,
- JAXBWrapperException {
-
- Method writeMethod = null;
- try {
- // No set occurs if the value is null
- if (propValue == null) {
- return;
- }
-
- // There are 3 different types of setters that can occur.
- // 1) Normal Attomic Setter : setFoo(type)
- // 2) Indexed Array Setter : setFoo(type[])
- // 3) No Setter case if the property is a List<T>.
-
- writeMethod = descriptor.getWriteMethod();
- if (descriptor instanceof IndexedPropertyDescriptor) {
- // Set for indexed T[]
- setIndexedArray(targetBean, propValue, writeMethod);
- } else if (writeMethod == null) {
- // Set for List<T>
- setList(targetBean, propValue);
- } else if (descriptor.getPropertyType() == JAXBElement.class) {
- if (propValue != null) {
- Class<?> clazz = propValue.getClass();
- JAXBElement<?> element = new JAXBElement(xmlName, clazz, propValue);
- setAtomic(targetBean, element, writeMethod);
- }
- } else {
- // Normal case
- setAtomic(targetBean, propValue, writeMethod);
- }
- } catch (RuntimeException e) {
- throw e;
- }
- }
-
- /**
- * Set the property value onto targetBean using the writeMethod
- *
- * @param targetBean
- * @param propValue
- * @param writeMethod (set(T))
- * @throws InvocationTargetException
- * @throws IllegalAccessException
- * @throws JAXBWrapperException
- */
- private void setAtomic(Object targetBean, Object propValue, Method writeMethod) throws InvocationTargetException,
- IllegalAccessException, JAXBWrapperException {
- // JAXB provides setters for atomic value.
-
- if (propValue != null) {
- // Normal case
- Object[] SINGLE_PARAM = new Object[1];
- SINGLE_PARAM[0] = propValue;
- writeMethod.invoke(targetBean, SINGLE_PARAM);
- } else {
- Class<?>[] paramTypes = writeMethod.getParameterTypes();
-
- if (paramTypes != null && paramTypes.length == 1) {
- Class<?> paramType = paramTypes[0];
- if (paramType.isPrimitive() && propValue == null) {
- //Ignoring null value for primitive type, this could potentially be the way of a customer indicating to set
- //default values defined in JAXBObject/xmlSchema.
- return;
- }
- }
- }
-
- }
-
- /**
- * Set the property value using the indexed array setter
- *
- * @param targetBean
- * @param propValue
- * @param writeMethod set(T[])
- * @throws InvocationTargetException
- * @throws IllegalAccessException
- * @throws JAXBWrapperException
- */
- private void setIndexedArray(Object targetBean, Object propValue, Method writeMethod)
- throws InvocationTargetException, IllegalAccessException, JAXBWrapperException {
-
- Class<?> paramType = writeMethod.getParameterTypes()[0];
- Object value = asArray(propValue, paramType);
- // JAXB provides setters for atomic value.
- Object[] SINGLE_PARAM = new Object[1];
- SINGLE_PARAM[0] = value;
-
- writeMethod.invoke(targetBean, SINGLE_PARAM);
- }
-
- /**
- * Set the property value for the collection case.
- *
- * @param targetBean
- * @param propValue
- * @throws InvocationTargetException
- * @throws IllegalAccessException
- * @throws JAXBWrapperException
- */
- private void setList(Object targetBean, Object propValue) throws InvocationTargetException, IllegalAccessException,
- JAXBWrapperException {
- // For the List<T> case, there is no setter.
- // You are supposed to use the getter to obtain access to the collection and then add the collection
-
- Collection value = asCollection(propValue, descriptor.getPropertyType());
- Collection collection = (Collection)get(targetBean);
-
- // Now add our our object to the collection
- collection.clear();
- if (propValue != null) {
- collection.addAll(value);
- }
- }
-
- /**
- * @param propValue
- * @param destType
- * @return propValue as a Collection
- */
- private static Collection asCollection(Object propValue, Class<?> destType) {
- // TODO Missing function
- // Convert the object into an equivalent object that is a collection
- if (DataConverter.isConvertable(propValue, destType)) {
- return (Collection)DataConverter.convert(propValue, destType);
- } else {
- String objectClass = (propValue == null) ? "null" : propValue.getClass().getName();
- throw new ServiceRuntimeException("Cannot convert " + objectClass);
- }
- }
-
- /**
- * @param propValue
- * @param destType T[]
- * @return array of component type
- */
- private static Object asArray(Object propValue, Class<?> destType) {
- if (DataConverter.isConvertable(propValue, destType)) {
- return DataConverter.convert(propValue, destType);
- } else {
- String objectClass = (propValue == null) ? "null" : propValue.getClass().getName();
- throw new ServiceRuntimeException("Cannot convert " + objectClass);
-
- }
- }
-
- @Override
- public String toString() {
- String value = "PropertyDescriptorPlus[";
- value += " name=" + this.getPropertyName();
- value += " type=" + this.getPropertyType().getName();
- value += " propertyDecriptor=" + this.descriptor;
- return value + "]";
- }
-}