public void endElement(String namespaceURI, String localName, String qName)
throws ParserException {
{
} // System.out.println("end Element");
Caller targeting = (Caller) stack.pop();
try {
targeting.process();
} catch (Exception e) {
throw new ParserException("Could not place " + qName + " into system!\n" + e.getMessage());
}
}
public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
throws ParserException {
Caller targeting = (Caller) targetMap.get(qName);
if (null == targeting) throw new ParserException("No target found for tag: " + qName + "!");
targeting = (Caller) targeting.duplicate();
XMLOp actor = (XMLOp) actionMap.get(qName);
if (null == actor) throw new ParserException("No action found for tag: " + qName + "!");
if (null == targeting.getTargetObject() && 0 < stack.size()) {
Caller parent = null;
try {
parent = (Caller) stack.peek();
} catch (Exception e) {
throw new ParserException(
"Typecast exception, unknown object placed in stack! " + e.getMessage());
}
Object targetObject = parent.parameter(0);
int idx = stack.indexOf(parent);
// climb stack for next available parent (stack may have no-ops in it.
while (null == targetObject && 0 < idx) {
{
} // System.out.println("Climbing stack for next available parent..");
try {
parent = (Caller) stack.get(--idx);
} catch (Exception e) {
throw new ParserException(
"Typecast exception, unknown object placed in stack! " + e.getMessage());
}
targetObject = parent.parameter(0);
}
targeting.setTargetObject(targetObject);
}
Object o;
try {
actor.initialize(attributeMap(qName, atts));
o = actor.process();
} catch (Exception e) {
try {
actor.initialize(attributeMap(qName, atts));
o = actor.process();
} catch (Exception r) {
throw new ParserException(
"Could not execute action for tag: " + qName + "! " + e.getMessage());
}
}
targeting.resetParameters(new Object[] {o});
stack.push(targeting);
}