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Diffstat (limited to 'branches/sca-java-1.5.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHelper.java')
-rw-r--r-- | branches/sca-java-1.5.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHelper.java | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/branches/sca-java-1.5.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHelper.java b/branches/sca-java-1.5.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHelper.java deleted file mode 100644 index 5f90aa4d7a..0000000000 --- a/branches/sca-java-1.5.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHelper.java +++ /dev/null @@ -1,166 +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.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; - -/** - * The JAXBWrapper tool is used to create a JAXB Object from a series of child objects (wrap) or get - * the child objects from a JAXB Object (unwrap) - */ -public class JAXBWrapperHelper { - - /** - * unwrap Returns the list of child objects of the jaxb object - * - * @param jaxbObject that represents the type - * @param childNames list of xml child names as String - * @param pdMap PropertyDescriptor map for this jaxbObject - * @return list of Objects in the same order as the element names. - */ - public Object[] unwrap(Object jaxbObject, List<String> childNames, Map<String, JAXBPropertyDescriptor> pdMap) - throws JAXBWrapperException { - - // Get the object that will have the property descriptors (i.e. the object representing the complexType) - Object jaxbComplexTypeObj = jaxbObject; - - // Get the PropertyDescriptorPlus map. - // The method makes sure that each child name has a matching jaxb property - // checkPropertyDescriptorMap(jaxbComplexTypeObj.getClass(), childNames, pdMap); - - // Get the corresponsing objects from the jaxb bean - ArrayList<Object> objList = new ArrayList<Object>(); - int index = 0; - for (String childName : childNames) { - JAXBPropertyDescriptor propInfo = getPropertyDescriptor(pdMap, childName, index); - - Object object = null; - try { - object = propInfo.get(jaxbComplexTypeObj); - } catch (Throwable e) { - throw new JAXBWrapperException(e); - } - - objList.add(object); - index++; - } - Object[] jaxbObjects = objList.toArray(); - objList = null; - return jaxbObjects; - - } - - private JAXBPropertyDescriptor getPropertyDescriptor(Map<String, JAXBPropertyDescriptor> pdMap, - String childName, - int index) { - JAXBPropertyDescriptor propInfo = pdMap.get(childName); - if (propInfo == null) { - // FIXME: [rfeng] Sometimes the child element names don't match. Get chilld by location? - List<JAXBPropertyDescriptor> props = new ArrayList<JAXBPropertyDescriptor>(pdMap.values()); - // Sort the properties by index. We might need to take propOrder into consideration - Collections.sort(props); - propInfo = props.get(index); - } - return propInfo; - } - - /** - * wrap Creates a jaxb object that is initialized with the child objects. - * <p/> - * Note that the jaxbClass must be the class the represents the complexType. (It should never be - * JAXBElement) - * - * @param jaxbClass - * @param childNames list of xml child names as String - * @param childObjects, component type objects - * @param pdMap PropertyDescriptor map for this jaxbObject - */ - public Object wrap(Class<?> jaxbClass, - List<String> childNames, - Map<String, Object> childObjects, - Map<String, JAXBPropertyDescriptor> pdMap) throws JAXBWrapperException { - - // Just like unWrap, get the property info map - // checkPropertyDescriptorMap(jaxbClass, childNames, pdMap); - - // The jaxb object always has a default constructor. Create the object - Object jaxbObject = null; - try { - jaxbObject = jaxbClass.newInstance(); - } catch (Throwable t) { - throw new JAXBWrapperException(t); - } - - wrap(jaxbObject, childNames, childObjects, pdMap); - - // Return the jaxb object - return jaxbObject; - } - - public void wrap(Object jaxbObject, - List<String> childNames, - Map<String, Object> childObjects, - Map<String, JAXBPropertyDescriptor> pdMap) { - // Now set each object onto the jaxb object - int index = 0; - for (String childName : childNames) { - JAXBPropertyDescriptor propInfo = getPropertyDescriptor(pdMap, childName, index); - Object value = childObjects.get(childName); - try { - propInfo.set(jaxbObject, value); - } catch (Throwable t) { - throw new JAXBWrapperException(t); - } - index++; - } - } - - public Object[] unwrap(Object jaxbObject, List<String> childNames) throws JAXBWrapperException { - // Get the property descriptor map for this JAXBClass - Class<?> jaxbClass = jaxbObject.getClass(); - Map<String, JAXBPropertyDescriptor> pdMap = null; - try { - pdMap = XMLRootElementUtil.createPropertyDescriptorMap(jaxbClass); - } catch (Throwable t) { - throw new JAXBWrapperException(t); - } - - // Delegate - return unwrap(jaxbObject, childNames, pdMap); - } - - public Object wrap(Class<?> jaxbClass, List<String> childNames, Map<String, Object> childObjects) - throws JAXBWrapperException { - // Get the property descriptor map - Map<String, JAXBPropertyDescriptor> pdMap = null; - try { - pdMap = XMLRootElementUtil.createPropertyDescriptorMap(jaxbClass); - } catch (Throwable t) { - throw new JAXBWrapperException(t); - } - - // Delegate - return wrap(jaxbClass, childNames, childObjects, pdMap); - } - -} |