new method checkIfResourceCanPreempt added to objectResource. The method will...

new method checkIfResourceCanPreempt added to objectResource. The method will check weather the object currently occupying the resource can be preempted and if there is need will eventually preempt the object.

dream/simulation/ObjectResource.py

@@ -48,6 +48,13 @@ class ObjectResource(object):
     def checkIfResourceIsAvailable(self,callerObject=None): 
         return len(self.Res.activeQ)<self.capacity   
     
+    # =======================================================================
+    # Check if Operator Can perform a preemption
+    # =======================================================================
+    def checkIfResourceCanPreempt(self,callerObject=None):
+        # TODO: each resource will return according to its availability for preemption
+        return False
+    
     # =======================================================================
     #              actions to be taken after the simulation ends
     # =======================================================================