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;
}
}
private Object popBeanOffStack() {
// pop the bean off the stack
if ((parentNode != root) && (beansStack.size() > 0)) {
currentBean = (Bean) beansStack.pop();
return currentBean.getBeanObject();
}
return null;
}
private Object pushBeanOnStack(String classPackage, String clazz) {
try {
Bean bean = new Bean(classPackage, clazz, classLoaderStrategy, topLevelBean);
parentNode = currentNode;
currentBean = (Bean) beansStack.push(bean);
return bean.getBeanObject();
} catch (Exception e) {
// bean could not be created
System.err.println("bean could not be created: " + classPackage + "." + clazz);
return null;
}
}
