public Bean(String classPackage, String clazz, ClassLoaderStrategy cls, Bean topLevelBean)
throws Exception {
// Get the no-arg constructor and create the bean
try {
Class classOfBean = ObjectXml.getClassOfBean((ClassLoader) cls, classPackage + "." + clazz);
Constructor ct = null;
// check whether this class is an inner class
if (classOfBean.getEnclosingClass() != null) {
ct = classOfBean.getConstructor(new Class[] {classOfBean.getEnclosingClass()});
beanObject = ct.newInstance(new Object[] {topLevelBean.getBeanObject()});
} else {
ct = classOfBean.getConstructor((Class[]) null);
beanObject = ct.newInstance((Object[]) null);
}
// Get an array of property descriptors
beanInfo = Introspector.getBeanInfo(classOfBean);
PropertyDescriptor[] pds = beanInfo.getPropertyDescriptors();
// load property descriptors into hashtable
propDesc = new Properties();
for (int i = 0; i < pds.length; i++) {
propDesc.put(pds[i].getName(), pds[i]);
}
} catch (Exception e) {
System.err.println("Exception creating bean: " + e.getMessage());
e.printStackTrace();
throw e;
}
}
public Object deserialize(Class rootClass, String xml) throws Exception {
DOMDocument domDocument = new DOMDocument(xml);
root = domDocument.getRootNode();
if ((classPackage == null) || (rootPath == null))
classLoaderStrategy = getClassLoaderStrategy(rootClass.getName());
else {
currentPackage = classPackage;
classLoaderStrategy =
ClassLoaderUtil.getClassLoader(
ClassLoaderUtil.FILE_SYSTEM_CLASS_LOADER, new String[] {rootPath});
}
return deserialize(root, true, true);
}
private Object deserialize(Node node, boolean setProperty, boolean popBean) throws Exception {
Object object = null;
currentType = null;
currentNode = node;
currentName = node.getNodeName();
boolean isNull = false;
NamedNodeMap attrs = node.getAttributes();
String arrayType = null;
for (int i = 0; i < attrs.getLength(); i++) {
String nodeName = attrs.item(i).getNodeName();
String nodeValue = attrs.item(i).getNodeValue();
if (nodeName.equals(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE))
currentType = new StringBuffer(nodeValue).delete(0, nodeValue.indexOf(':') + 1).toString();
else if (nodeName.equals(
NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":" + Constants.ATTR_ARRAY_TYPE))
arrayType = new StringBuffer(nodeValue).delete(0, nodeValue.indexOf(':') + 1).toString();
else if (nodeName.equals(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null"))
isNull = nodeValue.equals("true");
}
Class cls = null;
if (currentType != null) cls = getXsdTypeClass(currentType);
// Handle array, Vector, ArrayList, LinkedList, Hashtable,
// Properties, and HashMap data types
if ((cls != null)
&& ((cls == java.lang.reflect.Array.class)
|| (cls == Vector.class)
|| (cls == ArrayList.class)
|| (cls == LinkedList.class)
|| (cls == Hashtable.class)
|| (cls == Properties.class)
|| (cls == HashMap.class)
|| (cls == SortedMap.class))) {
parentNode = currentNode;
String name = node.getNodeName();
// Handle arrays
if (cls == java.lang.reflect.Array.class) {
int a = arrayType.indexOf("[");
int b = arrayType.indexOf("]");
String s = arrayType.substring(a + 1, b);
int arrayLen = Integer.valueOf(s).intValue();
arrayType = arrayType.substring(0, a);
// check if the array element is a standard Java class
Class arrayClass = getXsdTypeClass(arrayType);
// otherwise try to get the class of the bean
if (arrayClass == null)
arrayClass = getClassOfBean((ClassLoader) classLoaderStrategy, arrayType);
object = java.lang.reflect.Array.newInstance(arrayClass, arrayLen);
} else {
// Construct the list or map type
Constructor ct = cls.getConstructor((Class[]) null);
object = ct.newInstance((Object[]) null);
}
// deserialize the elements of the array, list, or map
NodeList childNodes = node.getChildNodes();
int arrayIndex = -1;
Node childNode = null;
Object nodeObj = null;
for (int i = 0; i < childNodes.getLength(); i++) {
childNode = childNodes.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
if ((cls == java.lang.reflect.Array.class)
|| (cls == Vector.class)
|| (cls == ArrayList.class)
|| (cls == LinkedList.class)) {
nodeObj = deserialize(childNode, false, true);
if (nodeObj != null) {
if (cls == java.lang.reflect.Array.class)
java.lang.reflect.Array.set(object, ++arrayIndex, nodeObj);
else ((List) object).add(nodeObj);
}
} else if ((cls == Hashtable.class)
|| (cls == Properties.class)
|| (cls == HashMap.class)
|| (cls == SortedMap.class)) {
if (childNode.getLocalName().equals("item")) {
NodeList htNodes = childNode.getChildNodes();
if (htNodes.getLength() == 2) {
Object hashKey = deserialize(htNodes.item(0), false, false);
Object hashValue = deserialize(htNodes.item(1), false, true);
((Map) object).put(hashKey, hashValue);
}
}
}
}
}
setBeanProperty(name, object);
// Handle everything else (primitives & POJOs)
} else {
// recurse on each of the child nodes
NodeList childNodes = node.getChildNodes();
if ((childNodes != null) && (childNodes.getLength() > 0)) {
for (int i = 0; i < childNodes.getLength(); i++) {
Node childNode = childNodes.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
if (currentType != null)
createObject(
node,
currentName,
currentPackage,
currentType,
childNode.getNodeValue(),
setProperty);
parentNode = node;
object = deserialize(childNode, true, true);
} else if ((childNode.getNodeType() == Node.TEXT_NODE) && (currentType != null)) {
object =
createObject(
node,
currentName,
currentPackage,
currentType,
childNode.getNodeValue(),
setProperty);
}
currentType = null;
}
} else {
if (!isNull)
object = createObject(node, currentName, currentPackage, currentType, null, setProperty);
}
if (node.getParentNode() != parentNode) {
parentNode = node.getParentNode();
if (popBean) {
Object bean = popBeanOffStack();
if (bean != null) object = bean;
}
}
}
return object;
}
protected void getBeanElementProperties(Element element, Object bean, PropertyDescriptor pd)
throws IntrospectionException, IllegalAccessException {
Element propertyElement = null;
Class classOfProperty = pd.getPropertyType();
Object[] argsNone = {};
// If the property is "class" and the type is java.lang.Class.class then
// this is the class of the bean, which we've already encoded.
// In this special case, return null.
if (!((pd.getName().charAt(0) == 'c') && pd.getName().equals("class"))
&& !classOfProperty.equals(java.lang.Class.class)) {
// Don't process property if it is in the list of fields to be ignored
boolean omittedField = false;
try {
Field field = bean.getClass().getDeclaredField(pd.getName());
omittedField = field.isAnnotationPresent(ObjectXmlOmitField.class);
} catch (NoSuchFieldException nsfe) {
}
if (!omittedField) {
String propertyName = formatName(pd.getName());
// Hereafter, we're trying to create a representation of the property
// based on the property's value.
// The very first thing we need to do is get the value of the
// property as an object. If we can't do that, we can't get any
// representation of the property at all.
Object propertyValue = null;
try {
Method getter = pd.getReadMethod();
if (getter != null) {
propertyValue = getter.invoke(bean, argsNone);
}
} catch (Exception ex) {
// couldn't get value
System.err.println(ex.getMessage());
}
// See if this property's value is something we can represent as a
// standard data type that can be converted to an xsd type,
// or if it's something that must be represented as a JavaBean.
if (propertyElement == null) {
PropertyEditor propEditor = PropertyEditorManager.findEditor(classOfProperty);
// If the property editor is not null, pass the property's
// value to the PropertyEditor, and then ask the PropertyEditor
// for the object and then attempt to convert it to a standard type.
if ((propEditor != null)
|| (classOfProperty == java.util.Calendar.class)
|| (classOfProperty == java.util.Date.class)) {
// The object is a standard type
// (e.g. a wrapper around a primitive type, a String, or a Date or Calendar object)
try {
Object object;
if ((classOfProperty == java.util.Calendar.class)
|| (classOfProperty == java.util.Date.class)) object = propertyValue;
else {
propEditor.setValue(propertyValue);
object = propEditor.getValue();
}
Element childElement = getStandardObjectElement(document, object, propertyName);
if (includeNullValues
|| !childElement
.getAttribute(
NamespaceConstants.NSPREFIX_SCHEMA_XSI
+ ":"
+ org.apache.axis.Constants.ATTR_TYPE)
.equals("anyType")) {
if (!includeTypeInfo) {
childElement.removeAttribute(
NamespaceConstants.NSPREFIX_SCHEMA_XSI
+ ":"
+ org.apache.axis.Constants.ATTR_TYPE);
childElement.removeAttribute(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null");
}
try {
Field field = bean.getClass().getDeclaredField(propertyName);
if (field.isAnnotationPresent(ObjectXmlAsAttribute.class)) {
String attrName = null;
if (includeTypeInfo) attrName = nsPrefix + ":" + propertyName;
else attrName = propertyName;
element.setAttribute(attrName, childElement.getFirstChild().getNodeValue());
} else if (field.isAnnotationPresent(ObjectXmlAsValue.class))
element.setTextContent(childElement.getFirstChild().getNodeValue());
else element.appendChild(childElement);
} catch (NoSuchFieldException nfse) {
element.appendChild(childElement);
}
}
} catch (Exception e) {
}
} else {
// The object is not an XSD-encoded datatype, it must be a JavaBean
try {
String propertyTypeName = null;
if (propertyValue != null) {
// get object type
Class propertyType = pd.getPropertyType();
propertyTypeName = propertyType.getName();
}
getBeanElements(element, propertyName, propertyTypeName, propertyValue);
} catch (Exception e) {
}
}
}
}
}
}
/* PROTECTED METHODS */
protected void getBeanElements(
Element parentElement, String objectName, String objectType, Object bean)
throws IntrospectionException, IllegalAccessException {
if (objectName == null) {
// Get just the class name by lopping off the package name
StringBuffer sb = new StringBuffer(bean.getClass().getName());
sb.delete(0, sb.lastIndexOf(".") + 1);
objectName = sb.toString();
}
// Check if the bean is a standard Java object type or a byte[] (encoded as a base 64 array)
Element element = getStandardObjectElement(document, bean, objectName);
// If the body element object is null then the bean is not a standard Java object type
if (element != null) {
if (includeNullValues
|| !element
.getAttribute(
NamespaceConstants.NSPREFIX_SCHEMA_XSI
+ ":"
+ org.apache.axis.Constants.ATTR_TYPE)
.equals("anyType")) {
if (!includeTypeInfo) {
element.removeAttribute(
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + org.apache.axis.Constants.ATTR_TYPE);
element.removeAttribute(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null");
}
parentElement.appendChild(element);
}
} else {
// Analyze the bean
Class classOfBean = null;
if (bean != null) classOfBean = bean.getClass();
// If the object is an array, then serialize each of the beans in the array.
if ((classOfBean != null) && (classOfBean.isArray())) {
String[] arrayInfo = getXsdSoapArrayInfo(classOfBean.getCanonicalName(), nsPrefix);
int arrayLen = Array.getLength(bean);
StringBuffer arrayType = new StringBuffer(arrayInfo[1]);
arrayType.insert(arrayType.indexOf("[]") + 1, arrayLen);
if (objectName.charAt(objectName.length() - 1) == ';')
objectName =
new StringBuffer(objectName).deleteCharAt(objectName.length() - 1).toString();
element = document.createElement(objectName);
parentElement.appendChild(element);
// Get the bean objects from the array and serialize each
for (int i = 0; i < arrayLen; i++) {
Object b = Array.get(bean, i);
if (b != null) {
String name = null;
if (objectName.charAt(objectName.length() - 1) == 's') {
name = formatName(objectName.substring(0, objectName.length() - 1));
}
getBeanElements(element, name, b.getClass().getName(), b);
} else {
// Array element is null, so don't include it and decrement the # elements in the array
int index = arrayType.indexOf("[");
arrayType.replace(index + 1, index + 2, String.valueOf(--arrayLen));
}
if (includeTypeInfo) {
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":Array");
element.setAttributeNS(
NamespaceConstants.NSURI_SOAP_ENCODING,
NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":" + Constants.ATTR_ARRAY_TYPE,
arrayInfo[0] + ":" + arrayType.toString());
}
}
} else {
int beanType = 0;
String beanName = null;
if (classOfBean != null) {
if (classOfBean == Vector.class) {
beanType = 1;
beanName = "Vector";
} else if (classOfBean == ArrayList.class) {
beanType = 2;
beanName = "ArrayList";
} else if (classOfBean == LinkedList.class) {
beanType = 3;
beanName = "LinkedList";
} else if (classOfBean == Hashtable.class) {
beanType = 4;
beanName = "Hashtable";
} else if (classOfBean == Properties.class) {
beanType = 5;
beanName = "Properties";
} else if ((classOfBean == HashMap.class) || (classOfBean == SortedMap.class)) {
beanType = 6;
beanName = "Map";
}
}
if (beanType > 0) {
String prefix = null;
if ((beanType == 1) || (beanType == 5))
prefix = NamespaceConstants.NSPREFIX_SOAP_ENCODING;
if (beanType == 6) prefix = Constants.NS_PREFIX_XMLSOAP;
else prefix = DEFAULT_NS_PREFIX;
element = document.createElement(objectName);
if (includeTypeInfo) {
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
prefix + ":" + beanName);
if (bean == null)
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null",
"true");
}
parentElement.appendChild(element);
if ((beanType >= 1) && (beanType <= 3)) {
AbstractCollection collection = (AbstractCollection) bean;
// Get the bean objects from the vector and serialize each
Iterator it = collection.iterator();
while (it.hasNext()) {
Object b = it.next();
String name = null;
if (b != null) {
if (objectName.charAt(objectName.length() - 1) == 's') {
name = formatName(objectName.substring(0, objectName.length() - 1));
} else name = "item";
}
getBeanElements(element, name, b.getClass().getName(), b);
}
} else if ((beanType == 4) || (beanType == 5)) {
Hashtable hashtable = (Hashtable) bean;
// Get the bean objects from the hashtable or properties and serialize each
Enumeration en = hashtable.keys();
while (en.hasMoreElements()) {
Object key = en.nextElement();
String keyClassName = key.getClass().getName();
Object value = hashtable.get(key);
String beanClassName = null;
if (value != null) beanClassName = value.getClass().getName();
Element itemElement = document.createElement("item");
element.appendChild(itemElement);
getBeanElements(itemElement, "key", keyClassName, key);
getBeanElements(itemElement, "value", beanClassName, value);
}
} else if (beanType == 6) {
Map map = null;
if (classOfBean == HashMap.class) map = (HashMap) bean;
else if (classOfBean == SortedMap.class) map = (SortedMap) bean;
// Get the bean objects from the hashmap and serialize each
Set set = map.keySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Object key = it.next();
String keyClassName = key.getClass().getName();
Object value = map.get(key);
String beanClassName = null;
if (value != null) beanClassName = value.getClass().getName();
Element itemElement = document.createElement("item");
element.appendChild(itemElement);
getBeanElements(itemElement, "key", keyClassName, key);
getBeanElements(itemElement, "value", beanClassName, value);
}
}
} else {
// Create a parent element for this bean's properties
if (objectName.charAt(objectName.length() - 1) == ';')
objectName =
new StringBuffer(objectName).deleteCharAt(objectName.length() - 1).toString();
objectName = formatName(objectName);
element = document.createElement(objectName);
parentElement.appendChild(element);
if (includeTypeInfo) {
StringBuffer className = new StringBuffer(objectType);
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
nsPrefix + ":" + className.delete(0, className.lastIndexOf(".") + 1).toString());
}
if (classOfBean != null) {
// Get an array of property descriptors
BeanInfo bi = Introspector.getBeanInfo(classOfBean);
PropertyDescriptor[] pds = bi.getPropertyDescriptors();
// For each property of the bean, get a SOAPBodyElement that
// represents the individual property. Append that SOAPBodyElement
// to the class name element of the SOAP body.
for (int i = 0; i < pds.length; i++) {
PropertyDescriptor pd = pds[i];
getBeanElementProperties(element, bean, pd);
}
} else {
if (includeTypeInfo)
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null",
"true");
}
}
}
}
}