public Object init(Map properties, String action, Object[] actionParams) {
// set the properties
ControlSupport.setProperties(getCodeBean(), properties);
// check first if the workunit has already started.
// if it has already started, fire the transition.
// The subprocess normnally calls _close:signalAction.
if (workunit.getPageFlow() != null && workunit.isStarted()) {
if (action == null) {
workunit.signal();
} else {
workunit.signal(action);
}
// determine which page to display next.
if (workunit.isPageFlowCompleted()) return "_close";
else return workunit.getCurrentPage().getName();
} else {
if (workunit.getWorkunit().getPages().size() > 0) {
defaultPageName = workunit.getCurrentPage().getName();
}
if (action == null) {
return null;
} else if (action.startsWith("_")) {
return action.substring(1);
} else {
if (actionParams == null) actionParams = new Object[] {};
Object codeBean = getCodeBean();
if (hasMethod(codeBean, action, actionParams))
return ControlSupport.invoke(codeBean, action, actionParams);
else return ControlSupport.invoke(codeBean, action, null);
}
}
}
private Icon getOpenerIcon(Opener o) {
if (o.getProperties().get("icon") != null) {
return ControlSupport.getImageIcon(o.getProperties().get("icon") + "");
}
return null;
}