public String getDefaultView() {
if (defaultPageName == null) {
if (workunit.getWorkunit().getPages().size() > 0) {
defaultPageName = workunit.getCurrentPage().getName();
}
}
return defaultPageName;
}
public UIController.View[] getViews() {
List<UIController.View> list = new ArrayList();
for (Object o : workunit.getWorkunit().getPages().values()) {
Page p = (Page) o;
list.add(new UIController.View(p.getName(), p.getTemplate()));
}
return (UIController.View[]) list.toArray(new UIController.View[] {});
}
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);
}
}
}
public Object getCodeBean() {
return workunit.getController();
}
public WorkUnitUIController(WorkUnitInstance wu) {
this.workunit = wu;
this.id = wu.getId();
this.name = wu.getId();
this.title = wu.getTitle();
}
public boolean equals(Object object) {
if (object == null) return false;
if (!(object instanceof WorkUnitInstance)) return false;
WorkUnitInstance wi = (WorkUnitInstance) object;
return hashCode() == wi.hashCode();
}