CapacityStation and CapacityEntity added

dream/simulation/CapacityEntity.py

+# ===========================================================================
+# Copyright 2013 University of Limerick
+#
+# This file is part of DREAM.
+#
+# DREAM is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# DREAM is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with DREAM.  If not, see <http://www.gnu.org/licenses/>.
+# ===========================================================================
+
+'''
+Created on 5 June 2013
+
+@author: George
+'''
+'''
+entity that requires specific capacity from a station
+'''
+
+from Entity import Entity
+
+# ===========================================================================
+# The CapacityEntity object 
+# ===========================================================================
+class CapacityEntity(Entity):
+    type="CapacityEntity"
+    
+    def __init__(self, id=None, name=None, projectId=None, requiredCapacity=10, priority=0, dueDate=None, orderDate=None, isCritical=False):
+        Entity.__init__(self, id, name, priority, dueDate, orderDate, isCritical)
+        self.projectId=projectId    # the project that the capacity Entity is part of
+        self.requiredCapacity=requiredCapacity  # the capacity that the capacity entity requires from the following station
+

dream/simulation/CapacityStation.py

+# ===========================================================================
+# Copyright 2013 University of Limerick
+#
+# This file is part of DREAM.
+#
+# DREAM is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# DREAM is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with DREAM.  If not, see <http://www.gnu.org/licenses/>.
+# ===========================================================================
+
+'''
+Created on 5 June 2013
+
+@author: George
+'''
+'''
+a station that can process a specified capacity in every time period
+'''
+
+from Queue import Queue
+
+import simpy
+
+# ===========================================================================
+#                            the CapacityStation object
+# ===========================================================================
+class CapacityStation(Queue):
+    
+    #===========================================================================
+    # the __init__ method of the CapacityStation
+    #===========================================================================
+    def __init__(self, id, name, capacity=float("inf"), intervalCapacity=[], schedulingRule="FIFO", gatherWipStat=False):
+        Queue.__init__(self, id, name, capacity, schedulingRule, gatherWipStat)
+        self.intervalCapacity=intervalCapacity
+        self.dailyIntervalCapacity=list(intervalCapacity)
+        
+        
+        
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