public void undo() {
try {
MethodInvocationManager.invokeMethod( // frame,
parentObject, addMethod, addParams);
listener.commandActionPerformed();
} catch (Exception e) {
System.out.println("Could not undo: " + subtractMethod + " " + e);
}
}
public Object computeReadValue() {
Object readValue;
try {
readValue = MethodInvocationManager.invokeMethod(readMethod, parentObject, readMethodParams);
return Util.deepCopy(readValue);
} catch (Exception e) {
return null;
}
}
public Object execute() {
try {
Object subtractedValue =
MethodInvocationManager.invokeMethod( // frame,
parentObject, subtractMethod, subtractParams);
assignToAddParams(subtractedValue);
// listener.commandActionPerformed();
return subtractedValue;
} catch (Exception e) {
System.out.println("Could not execute: " + subtractMethod + " " + e);
return null;
}
}
public Object execute() {
try {
if (readMethod != null) {
/*
Object readValue = uiMethodInvocationManager.invokeMethod(readMethod,
parentObject,
readMethodParams);
*/
assignToUndoWriteMethodParams(computeReadValue());
}
Object retVal =
MethodInvocationManager.invokeMethod( // frame,
parentObject, writeMethod, params);
// listener.commandActionPerformed();
return retVal;
} catch (Exception e) {
System.out.println("Could not execute: " + writeMethod + " " + e);
return null;
}
}
