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.sequence; |
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.sequence.CountSequenceState; |
24 | import org.wso2.siddhi.core.statemachine.sequence.OrSequenceState; |
25 | import org.wso2.siddhi.core.stream.recevier.sequence.CountSequenceSingleStreamReceiver; |
26 | import org.wso2.siddhi.query.api.utils.SiddhiConstants; |
27 | |
28 | public class CountSequenceStreamPacker extends SequenceStreamPacker { |
29 | |
30 | public CountSequenceStreamPacker(CountSequenceState state) { |
31 | super(state); |
32 | } |
33 | |
34 | public void process(ComplexEvent complexEvent) { |
35 | //System.out.println("cp state=" + state.getStateNumber() + " event=" + complexEvent); |
36 | ((CountSequenceSingleStreamReceiver) streamReceiver).setPassed(true); |
37 | if (((StateEvent) complexEvent).getEventState() <= (state.getStateNumber())) { |
38 | setEventState((StateEvent) complexEvent); |
39 | int activeEvents = 0; |
40 | ListEvent listEvent = ((ListEvent) ((StateEvent) complexEvent).getStreamEvent(state.getStateNumber())); |
41 | if (listEvent != null) { |
42 | activeEvents = listEvent.getActiveEvents(); |
43 | } |
44 | // //System.out.println(" active "+activeEvents); |
45 | // int activeEvents = ((SingleEventList) ((StateEvent) complexEvent).getStreamEvent(state.getStateNumber())).getActiveEvents(); |
46 | if (state.isLast()) { |
47 | sendEvent((StateEvent)complexEvent); |
48 | } |
49 | //passToStreamReceivers |
50 | if (activeEvents < ((CountSequenceState) state).getMin()) { |
51 | //System.out.println("->" + state.getStateNumber()); |
52 | ((CountSequenceSingleStreamReceiver) streamReceiver).addOnlyToNextEvents((StateEvent) complexEvent); |
53 | } else if (activeEvents >= ((CountSequenceState) state).getMin() && activeEvents <= ((CountSequenceState) state).getMax()||activeEvents >= ((CountSequenceState) state).getMin() && ((CountSequenceState) state).getMax()== SiddhiConstants.UNLIMITED) { |
54 | if (nextState != null) { |
55 | //System.out.println("->" + nextState.getStateNumber()); |
56 | if (nextState instanceof OrSequenceState) { |
57 | //System.out.println("->" + ((OrSequenceState) nextState).getPartnerState().getStateNumber()); |
58 | ((OrSequenceState) nextState).getPartnerState().getSequenceSingleStreamReceiver().addToNextEvents((StateEvent) complexEvent); |
59 | } |
60 | nextState.getSequenceSingleStreamReceiver().addToNextEvents((StateEvent) complexEvent); |
61 | ((CountSequenceSingleStreamReceiver) streamReceiver).addOnlyToNextEvents((StateEvent) complexEvent); |
62 | } |
63 | // } else if (activeEvents >= ((CountSequenceState) state).getMin() && activeEvents <= ((CountSequenceState) state).getMax()||activeEvents >= ((CountSequenceState) state).getMin() && ((CountSequenceState) state).getMax()==RegexElement.UNLIMITED) { |
64 | // //System.out.println("->" + state.getStateNumber()); |
65 | // ((CountSequenceSingleStreamReceiver) streamReceiver).addOnlyToNextEvents((StateEvent) complexEvent); |
66 | //// if (state.getNextStateListSize() > 0) { |
67 | //// for (State nextState : state.getNextStates()) { |
68 | //// StateEvent complexEvent = ((StateEvent) complexEvent).cloneEvent(); |
69 | //// if (nextState instanceof LogicState) { |
70 | //// ((LogicState) nextState).getPartnerState().getPatternSingleStreamReceiver().addToNextEvents(complexEvent); |
71 | //// } |
72 | //// nextState.getPatternSingleStreamReceiver().addToNextEvents(complexEvent); |
73 | //// } |
74 | //// } |
75 | |
76 | } |
77 | } |
78 | } |
79 | } |