private void createCode(Element code) throws IllegalXMLVMException {
List<Element> instructions = code.getChildren();
for (Element inst : instructions) {
String name = inst.getName();
String opcMethodName =
"createInstruction" + name.substring(0, 1).toUpperCase() + name.substring(1);
Class appClazz;
Method opcMeth;
Class[] paramTypes = {Element.class};
Object[] params = {inst};
appClazz = this.getClass();
Object newInstr = null;
try {
opcMeth = appClazz.getMethod(opcMethodName, paramTypes);
newInstr = opcMeth.invoke(this, params);
} catch (NoSuchMethodException ex) {
throw new IllegalXMLVMException(
"Illegal instruction 1, unable to find method "
+ opcMethodName
+ " for '"
+ name
+ "'");
} catch (InvocationTargetException ex) {
ex.printStackTrace();
throw new IllegalXMLVMException("Illegal instruction 2 '" + name + "'");
} catch (IllegalAccessException ex) {
throw new IllegalXMLVMException("Illegal instruction 3 '" + name + "'");
}
if (newInstr != null) {
InstructionHandle ih = null;
if (newInstr instanceof BranchInstruction) ih = il.append((BranchInstruction) newInstr);
else if (newInstr instanceof CompoundInstruction)
ih = il.append((CompoundInstruction) newInstr);
else if (newInstr instanceof Instruction) ih = il.append((Instruction) newInstr);
instructionHandlerManager.registerInstructionHandle(ih);
}
}
}
