private ClassLoaderStrategy getClassLoaderStrategy(String fullyQualifiedClassName)
throws Exception {
try {
// Get just the package name
StringBuffer sb = new StringBuffer(fullyQualifiedClassName);
sb.delete(sb.lastIndexOf("."), sb.length());
currentPackage = sb.toString();
// Retrieve the Java classpath from the system properties
String cp = System.getProperty("java.class.path");
String sepChar = System.getProperty("path.separator");
String[] paths = StringUtils.pieceList(cp, sepChar.charAt(0));
ClassLoaderStrategy cl =
ClassLoaderUtil.getClassLoader(ClassLoaderUtil.FILE_SYSTEM_CLASS_LOADER, new String[] {});
// Iterate through paths until class with the specified name is found
String classpath = StringUtils.replaceChar(currentPackage, '.', File.separatorChar);
for (int i = 0; i < paths.length; i++) {
Class[] classes = cl.getClasses(paths[i] + File.separatorChar + classpath, currentPackage);
for (int j = 0; j < classes.length; j++) {
if (classes[j].getName().equals(fullyQualifiedClassName)) {
return ClassLoaderUtil.getClassLoader(
ClassLoaderUtil.FILE_SYSTEM_CLASS_LOADER, new String[] {paths[i]});
}
}
}
throw new Exception("Class could not be found.");
} catch (Exception e) {
System.err.println("Exception creating class loader strategy.");
System.err.println(e.getMessage());
throw e;
}
}
public String getPropertyName(String name) {
// Set the first letter of the property name to lower-case
StringBuffer propertyName = new StringBuffer(name);
char c = propertyName.charAt(0);
if (c >= 'A' && c <= 'Z') {
c -= 'A' - 'a';
propertyName.setCharAt(0, c);
}
return propertyName.toString();
}
private String formatName(String name) {
StringBuffer propertyName = new StringBuffer();
if (lowerCase) propertyName.append(name.toLowerCase());
else propertyName.append(name);
char c = propertyName.charAt(0);
if (firstLetterUpperCase) {
if (c >= 'a' && c <= 'z') {
c += 'A' - 'a';
}
} else {
if (c >= 'A' && c <= 'Z') {
c -= 'A' - 'a';
}
}
propertyName.setCharAt(0, c);
return propertyName.toString();
}
private Object createObject(
Node node, String name, String classPackage, String type, String value, boolean setProperty) {
Bean parentBean = null;
if (beansStack.size() > 0) parentBean = (Bean) beansStack.peek();
Object object = null;
// param is either an XSD type or a bean,
// check if it can be converted to an XSD type
XSDatatype dt = null;
try {
dt = DatatypeFactory.getTypeByName(type);
} catch (DatatypeException dte) {
// the type is not a valid XSD data type
}
// convert null value to default
if ((dt != null) && (value == null)) {
Class objType = dt.getJavaObjectType();
if (objType == String.class) value = "";
else if ((objType == java.math.BigInteger.class)
|| (objType == Long.class)
|| (objType == Integer.class)
|| (objType == Short.class)
|| (objType == Byte.class)) value = "0";
else if ((objType == java.math.BigDecimal.class)
|| (objType == Double.class)
|| (objType == Float.class)) value = "0.0";
else if (objType == Boolean.class) value = "false";
else if (objType == java.util.Date.class) value = DateUtils.getCurrentDate();
else if (objType == java.util.Calendar.class) value = DateUtils.getCurrentDateTime();
}
// check whether the type was converted to an XSD datatype
if ((dt != null) && dt.isValid(value, null)) {
// create and return an XSD Java object (e.g. String, Integer, Boolean, etc)
object = dt.createJavaObject(value, null);
if (object instanceof java.util.Calendar) {
// check that the object is truly a Calendar
// because DatatypeFactory converts xsd:date
// types to GregorianCalendar instead of Date.
if (type.equals("date")) {
java.text.DateFormat df = new java.text.SimpleDateFormat("yyyy-MM-dd");
try {
object = df.parse(value);
} catch (java.text.ParseException pe) {
object = new java.util.Date();
}
}
}
} else {
// Create a bean object
if (topLevelBean == null) topLevelBean = parentBean;
object = pushBeanOnStack(classPackage, type);
// Check fields to see if this property is the 'value' for the object
Field[] fields = object.getClass().getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
if (fields[i].isAnnotationPresent(ObjectXmlAsValue.class)) {
try {
StringBuffer fieldName = new StringBuffer(fields[i].getName());
char c = fieldName.charAt(0);
if (c >= 'a' && c <= 'z') {
c += 'A' - 'a';
}
fieldName.setCharAt(0, c);
fieldName.insert(0, "set");
Method method =
object
.getClass()
.getMethod(fieldName.toString(), new Class[] {fields[i].getType()});
method.invoke(object, value);
break;
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
}
NamedNodeMap nodeAttrs = node.getAttributes();
// iterate attributes and set field values for property attributes
for (int i = 0; i < nodeAttrs.getLength(); i++) {
String nodePrefix = nodeAttrs.item(i).getPrefix();
if (nodePrefix.equals(nsPrefix)) {
String nodeName = nodeAttrs.item(i).getLocalName();
String nodeValue = nodeAttrs.item(i).getNodeValue();
try {
Field field = object.getClass().getDeclaredField(nodeName);
if (field.isAnnotationPresent(ObjectXmlAsAttribute.class)) {
StringBuffer fieldName = new StringBuffer(field.getName());
char c = fieldName.charAt(0);
if (c >= 'a' && c <= 'z') {
c += 'A' - 'a';
}
fieldName.setCharAt(0, c);
fieldName.insert(0, "set");
Method method =
object.getClass().getMethod(fieldName.toString(), new Class[] {field.getType()});
if (field.getType() == String.class) method.invoke(object, nodeValue);
else if (field.getType() == Boolean.TYPE)
method.invoke(object, StringUtils.strToBool(nodeValue, "true"));
else if (field.getType() == Byte.TYPE)
method.invoke(object, Byte.valueOf(nodeValue).byteValue());
else if (field.getType() == Character.TYPE)
method.invoke(object, Character.valueOf(nodeValue.charAt(0)));
else if (field.getType() == Double.TYPE)
method.invoke(object, Double.valueOf(nodeValue).doubleValue());
else if (field.getType() == Float.TYPE)
method.invoke(object, Float.valueOf(nodeValue).floatValue());
else if (field.getType() == Integer.TYPE)
method.invoke(object, Integer.valueOf(nodeValue).intValue());
else if (field.getType() == Long.TYPE)
method.invoke(object, Long.valueOf(nodeValue).longValue());
else if (field.getType() == Short.TYPE)
method.invoke(object, Short.valueOf(nodeValue).shortValue());
}
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
}
}
if ((parentBean != null) && (setProperty)) {
parentBean.setProperty(name, object);
}
return object;
}
/* 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");
}
}
}
}
}
// Serialize the bean using the specified namespace prefix & uri
public String serialize(Object bean) throws IntrospectionException, IllegalAccessException {
// Use the class name as the name of the root element
String className = bean.getClass().getName();
String rootElementName = null;
if (bean.getClass().isAnnotationPresent(ObjectXmlAlias.class)) {
AnnotatedElement annotatedElement = bean.getClass();
ObjectXmlAlias aliasAnnotation = annotatedElement.getAnnotation(ObjectXmlAlias.class);
rootElementName = aliasAnnotation.value();
}
// Use the package name as the namespace URI
Package pkg = bean.getClass().getPackage();
nsURI = pkg.getName();
// Remove a trailing semi-colon (;) if present (i.e. if the bean is an array)
className = StringUtils.deleteTrailingChar(className, ';');
StringBuffer sb = new StringBuffer(className);
String objectName = sb.delete(0, sb.lastIndexOf(".") + 1).toString();
domDocument = createDomDocument(objectName);
document = domDocument.getDocument();
Element root = document.getDocumentElement();
// Parse the bean elements
getBeanElements(root, rootElementName, className, bean);
StringBuffer xml = new StringBuffer();
if (prettyPrint)
xml.append(domDocument.serialize(lineSeperator, indentChars, includeXmlProlog));
else xml.append(domDocument.serialize(includeXmlProlog));
if (!includeTypeInfo) {
int index = xml.indexOf(root.getNodeName());
xml.delete(index - 1, index + root.getNodeName().length() + 2);
xml.delete(xml.length() - root.getNodeName().length() - 4, xml.length());
}
return xml.toString();
}