@Override
public Object getValue(String name) {
if (name.equals(this.name)) {
Object value = super.getValue(name);
if (value != null) return value;
Action action = this.action.get();
if (action == null) throw new IllegalStateException("Action cannot be null here!");
Output output = action.getOutput();
setValue(name, output);
return output;
} else {
return super.getValue(name);
}
}
public String filter(InvocationChain chain) throws Exception {
if (name != null) {
// new filter! (the old one is deprecated, should use
// OutjectionFilter instead!)
return filterNew(chain);
}
String result = chain.invoke();
Action action = chain.getAction();
Output output = action.getOutput();
boolean isModelDriven = false;
boolean isPojoAction = false;
if (action instanceof ModelDriven) {
isModelDriven = true;
} else if (action instanceof PojoAction) {
isPojoAction = true;
}
Method[] methods = null;
if (isModelDriven) {
ModelDriven md = (ModelDriven) action;
methods = md.getModel().getClass().getMethods();
} else if (isPojoAction) {
PojoAction pa = (PojoAction) action;
methods = pa.getPojo().getClass().getMethods();
} else {
methods = action.getClass().getDeclaredMethods();
}
for (int i = 0; i < methods.length; i++) {
String name = methods[i].getName();
if (name.length() > 3
&& name.startsWith("get")
&& methods[i].getParameterTypes().length == 0) {
if (name.equals("getClass")) continue;
try {
methods[i].setAccessible(true);
Object value = null;
if (isModelDriven) {
ModelDriven md = (ModelDriven) action;
value = methods[i].invoke(md.getModel(), (Object[]) null);
} else if (isPojoAction) {
PojoAction pa = (PojoAction) action;
value = methods[i].invoke(pa.getPojo(), (Object[]) null);
} else {
value = methods[i].invoke(action, new Object[0]);
}
output.setValue(adjustName(name), value);
} catch (Exception e) {
System.err.println("Error calling method in OutputFilter: " + name);
e.printStackTrace();
}
}
}
return result;
}