/** Initialises the template descriptor and Root Elements. */
private void initialize() {
TemplateDescriptor desc = template.getTemplateDescriptor();
Element root = desc.getRootElement();
conditionalProcessGroupList = new ArrayList<ConditionalProcessGroup>();
List<Element> nodeList = TemplateEngine.getChildrenOfElementByTag(root, TemplateDescriptor.IF);
for (int j = 0, l = nodeList.size(); j < l; j++) {
conditionalProcessGroupList.add(
new ConditionalProcessGroup(template, nodeList.get(j), j + 1));
}
// Collect all free-hanging processes in one ConditionalProcessGroup object with condition true.
nodeList = TemplateEngine.getChildrenOfElementByTag(root, TemplateDescriptor.PROCESS);
conditionalProcessGroupList.add(
new ConditionalProcessGroup(template, nodeList.toArray(new Element[nodeList.size()])));
}
