| 1 | /* |
| 2 | * Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. |
| 3 | * |
| 4 | * WSO2 Inc. licenses this file to you under the Apache License, |
| 5 | * Version 2.0 (the "License"); you may not use this file except |
| 6 | * in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, |
| 12 | * software distributed under the License is distributed on an |
| 13 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 14 | * KIND, either express or implied. See the License for the |
| 15 | * specific language governing permissions and limitations |
| 16 | * under the License. |
| 17 | */ |
| 18 | package org.wso2.siddhi.core.stream.packer.pattern; |
| 19 | |
| 20 | import org.wso2.siddhi.core.event.ComplexEvent; |
| 21 | import org.wso2.siddhi.core.event.ListEvent; |
| 22 | import org.wso2.siddhi.core.event.in.StateEvent; |
| 23 | import org.wso2.siddhi.core.statemachine.pattern.CountPatternState; |
| 24 | import org.wso2.siddhi.core.statemachine.pattern.LogicPatternState; |
| 25 | import org.wso2.siddhi.core.stream.recevier.pattern.CountPatternSingleStreamReceiver; |
| 26 | |
| 27 | public class CountPatternStreamPacker extends PatternStreamPacker { |
| 28 | |
| 29 | public CountPatternStreamPacker(CountPatternState state) { |
| 30 | super(state); |
| 31 | } |
| 32 | |
| 33 | public void process(ComplexEvent complexEvent) { |
| 34 | //System.out.println("cp state=" + state.getStateNumber() + " event=" + complexEvent); |
| 35 | ((CountPatternSingleStreamReceiver) streamReceiver).setPassed(true); |
| 36 | if (((StateEvent) complexEvent).getEventState() <= (state.getStateNumber())) { |
| 37 | setEventState((StateEvent) complexEvent); |
| 38 | int activeEvents = 0; |
| 39 | ListEvent listEvent = ((ListEvent) ((StateEvent) complexEvent).getStreamEvent(state.getStateNumber())); |
| 40 | if (listEvent != null) { |
| 41 | activeEvents = listEvent.getActiveEvents(); |
| 42 | } |
| 43 | // //System.out.println(" active "+activeEvents); |
| 44 | // int activeEvents = ((SingleEventList) ((StateEvent) complexEvent).getStreamEvent(state.getStateNumber())).getActiveEvents(); |
| 45 | if (state.isLast()) { |
| 46 | sendEvent((StateEvent)complexEvent); |
| 47 | } |
| 48 | |
| 49 | |
| 50 | //passToStreamReceivers |
| 51 | if (activeEvents < ((CountPatternState) state).getMin()) { |
| 52 | //System.out.println("->" + state.getStateNumber()); |
| 53 | ((CountPatternSingleStreamReceiver) streamReceiver).addOnlyToNextEvents((StateEvent) complexEvent); |
| 54 | } else if (activeEvents == ((CountPatternState) state).getMin() ) { |
| 55 | if (nextState != null) { |
| 56 | //System.out.println("->" + nextState.getStateNumber()); |
| 57 | if (nextState instanceof LogicPatternState) { |
| 58 | //System.out.println("->" + ((LogicPatternState) nextState).getPartnerState().getStateNumber()); |
| 59 | ((LogicPatternState) nextState).getPartnerState().getPatternSingleStreamReceiver().addToNextEvents((StateEvent) complexEvent); |
| 60 | } |
| 61 | nextState.getPatternSingleStreamReceiver().addToNextEvents((StateEvent) complexEvent); |
| 62 | ((CountPatternSingleStreamReceiver) streamReceiver).addOnlyToNextEvents((StateEvent) complexEvent); |
| 63 | } |
| 64 | if (nextEveryState != null) { |
| 65 | //System.out.println("->" + nextEveryState.getStateNumber()); |
| 66 | StateEvent newStateEvent = ((StateEvent) complexEvent).cloneEvent(nextEveryState.getStateNumber()); |
| 67 | newStateEvent.setEventState(nextEveryState.getStateNumber() - 1); |
| 68 | if (nextEveryState instanceof LogicPatternState) { |
| 69 | //System.out.println("->" + ((LogicPatternState) nextEveryState).getPartnerState().getStateNumber()); |
| 70 | ((LogicPatternState) nextEveryState).getPartnerState().getPatternSingleStreamReceiver().addToNextEvents(newStateEvent); |
| 71 | } |
| 72 | nextEveryState.getPatternSingleStreamReceiver().addToNextEvents(newStateEvent); |
| 73 | } |
| 74 | } else if (activeEvents >= ((CountPatternState) state).getMin() && activeEvents <= ((CountPatternState) state).getMax()) { |
| 75 | ((CountPatternSingleStreamReceiver) streamReceiver).addOnlyToNextEvents((StateEvent) complexEvent); |
| 76 | //System.out.println("->" + state.getStateNumber()); |
| 77 | // if (state.getNextStateListSize() > 0) { |
| 78 | // for (State nextState : state.getNextStates()) { |
| 79 | // StateEvent complexEvent = ((StateEvent) complexEvent).cloneEvent(); |
| 80 | // if (nextState instanceof LogicState) { |
| 81 | // ((LogicState) nextState).getPartnerState().getPatternSingleStreamReceiver().addToNextEvents(complexEvent); |
| 82 | // } |
| 83 | // nextState.getPatternSingleStreamReceiver().addToNextEvents(complexEvent); |
| 84 | // } |
| 85 | // } |
| 86 | |
| 87 | } |
| 88 | } |
| 89 | } |
| 90 | } |