/**
* *******************************************************
* Copyright (C) 2013 catify <info@catify.com>
* *******************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.catify.processengine.core.nodes;
import java.util.Date;
import java.util.List;
import akka.actor.ActorRef;
import com.catify.processengine.core.data.dataobjects.DataObjectService;
import com.catify.processengine.core.data.model.NodeInstaceStates;
import com.catify.processengine.core.messages.ActivationMessage;
import com.catify.processengine.core.messages.DeactivationMessage;
import com.catify.processengine.core.messages.TriggerMessage;
import com.catify.processengine.core.nodes.eventdefinition.EventDefinitionHandling;
import com.catify.processengine.core.nodes.eventdefinition.EventDefinitionParameter;
import com.catify.processengine.core.services.NodeInstanceMediatorService;
/**
* An intermediate catch event can receive (and save) messages sent from outside
* of the process engine.
*
* @author christopher köster
*
*/
public class IntermediateCatchEventNode extends CatchEvent {
public IntermediateCatchEventNode() {
}
/**
* Instantiates a new catch event node.
*
* @param uniqueProcessId
* the process id
* @param uniqueFlowNodeId
* the unique flow node id
* @param eventDefinitionActor
* the event definition
* @param outgoingNodes
* the outgoing nodes
* @param nodeInstanceMediatorService
* the node instance service
*/
public IntermediateCatchEventNode(String uniqueProcessId,
String uniqueFlowNodeId, EventDefinitionParameter eventDefinitionParameter,
List<ActorRef> outgoingNodes, DataObjectService dataObjectHandling) {
this.setUniqueProcessId(uniqueProcessId);
this.setUniqueFlowNodeId(uniqueFlowNodeId);
this.setEventDefinitionParameter(eventDefinitionParameter);
this.setOutgoingNodes(outgoingNodes);
this.setNodeInstanceMediatorService(new NodeInstanceMediatorService(
uniqueProcessId, uniqueFlowNodeId));
this.setDataObjectHandling(dataObjectHandling);
// create EventDefinition actor
this.eventDefinitionActor = EventDefinitionHandling
.createEventDefinitionActor(uniqueFlowNodeId, this.getContext(), eventDefinitionParameter);
}
@Override
protected void activate(ActivationMessage message) {
this.getNodeInstanceMediatorService().setState(
message.getProcessInstanceId(), NodeInstaceStates.ACTIVE_STATE);
this.getNodeInstanceMediatorService().setNodeInstanceStartTime(message.getProcessInstanceId(), new Date());
this.getNodeInstanceMediatorService().persistChanges();
this.callEventDefinitionActor(message);
}
@Override
protected void deactivate(DeactivationMessage message) {
this.callEventDefinitionActor(message);
this.getNodeInstanceMediatorService().setNodeInstanceEndTime(message.getProcessInstanceId(), new Date());
this.getNodeInstanceMediatorService().setState(
message.getProcessInstanceId(),
NodeInstaceStates.DEACTIVATED_STATE);
this.getNodeInstanceMediatorService().persistChanges();
}
@Override
protected void trigger(TriggerMessage message) {
this.getDataObjectService().saveObject(this.getUniqueProcessId(), message.getProcessInstanceId(), message.getPayload());
this.callEventDefinitionActor(message);
this.getNodeInstanceMediatorService().setNodeInstanceEndTime(message.getProcessInstanceId(), new Date());
this.getNodeInstanceMediatorService().setState(
message.getProcessInstanceId(), NodeInstaceStates.PASSED_STATE);
this.getNodeInstanceMediatorService().persistChanges();
this.sendMessageToNodeActors(
new ActivationMessage(message.getProcessInstanceId()),
this.getOutgoingNodes());
}
}