Conditional Event
In this section the transformation from Fhir->BPMN for conditional events is shown.
Graph
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<PlanDefinition xmlns='http://hl7.org/fhir'>
<id value='protocol-example'/>
<text>
<status value='generated'/>
</text>
<!-- The status of the protocol.draft | active | retired -->
<status value='draft'/>
<action>
<id value='ad_1'/>
<title value='Take Pizza from freezer'/>
<!-- related action definition -->
<relatedAction>
<actionId value='ad_2'/>
<relationship value='before-start'/>
</relatedAction>
<trigger>
<type value="named-event"/>
<name value="frozen-pizza-desired"/>
<condition>
<language value="text/cql"/>
<expression value="Frozen Pizza desired"/>
</condition>
</trigger>
</action>
<action>
<id value='ad_2'/>
<title value='Switch on Oven'/>
<!-- related action definition -->
<relatedAction>
<actionId value='ad_3'/>
<relationship value='before-start'/>
</relatedAction>
</action>
<action>
<id value='ad_3'/>
<title value='Put Pizza in Oven'/>
<!-- related action definition -->
<relatedAction>
<actionId value='ad_4'/>
<relationship value='before-start'/>
</relatedAction>
<trigger>
<type value="named-event"/>
<name value="oven-to-180"/>
<condition>
<language value="text/cql"/>
<expression value="Oven to 180°"/>
</condition>
</trigger>
</action>
<action>
<id value='ad_4'/>
<title value='Eat Pizza'/>
<trigger>
<type value="named-event"/>
<name value="pizza-ready"/>
<condition>
<language value="text/cql"/>
<expression value="Pizza Ready"/>
</condition>
</trigger>
</action>
</PlanDefinition>
BPMN
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:ns2="http://www.omg.org/spec/DD/20100524/DI" xmlns:ns3="http://www.omg.org/spec/DD/20100524/DC" xmlns:ns4="http://www.omg.org/spec/BPMN/20100524/DI" targetNamespace="http://aist.fh-hagenberg.at/msbpmn">
<process isExecutable="false" name="Process_F3F6O38U1y" id="Process_F3F6O38U1y">
<startEvent isInterrupting="false" parallelMultiple="false" name="Take Pizza from freezer" id="id_start14">
<outgoing>sf_start14_ad_1_triggerAction</outgoing>
<conditionalEventDefinition id="event_start14">
<condition xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="tFormalExpression" language="text/cql">Frozen Pizza desired</condition>
</conditionalEventDefinition>
</startEvent>
<sequenceFlow sourceRef="id_start14" targetRef="id_ad_1_triggerAction" id="sf_start14_ad_1_triggerAction"/>
<userTask name="Take Pizza from freezer" id="id_ad_1_triggerAction">
<incoming>sf_start14_ad_1_triggerAction</incoming>
<outgoing>sf_ad_1_triggerAction_ad_2</outgoing>
</userTask>
<sequenceFlow sourceRef="id_ad_1_triggerAction" targetRef="id_ad_2" id="sf_ad_1_triggerAction_ad_2"/>
<userTask name="Switch on Oven" id="id_ad_2">
<incoming>sf_ad_1_triggerAction_ad_2</incoming>
<outgoing>sf_ad_2_ad_3</outgoing>
</userTask>
<sequenceFlow sourceRef="id_ad_2" targetRef="id_ad_3" id="sf_ad_2_ad_3"/>
<intermediateCatchEvent name="Put Pizza in Oven" id="id_ad_3">
<incoming>sf_ad_2_ad_3</incoming>
<outgoing>sf_ad_3_ad_3_triggerAction</outgoing>
<conditionalEventDefinition id="event_ad_3">
<condition xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="tFormalExpression" language="text/cql">Oven to 180°</condition>
</conditionalEventDefinition>
</intermediateCatchEvent>
<sequenceFlow sourceRef="id_ad_3" targetRef="id_ad_3_triggerAction" id="sf_ad_3_ad_3_triggerAction"/>
<userTask name="Put Pizza in Oven" id="id_ad_3_triggerAction">
<incoming>sf_ad_3_ad_3_triggerAction</incoming>
<outgoing>sf_ad_3_triggerAction_ad_4</outgoing>
</userTask>
<sequenceFlow sourceRef="id_ad_3_triggerAction" targetRef="id_ad_4" id="sf_ad_3_triggerAction_ad_4"/>
<intermediateCatchEvent name="Eat Pizza" id="id_ad_4">
<incoming>sf_ad_3_triggerAction_ad_4</incoming>
<outgoing>sf_ad_4_ad_4_triggerAction</outgoing>
<conditionalEventDefinition id="event_ad_4">
<condition xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="tFormalExpression" language="text/cql">Pizza Ready</condition>
</conditionalEventDefinition>
</intermediateCatchEvent>
<sequenceFlow sourceRef="id_ad_4" targetRef="id_ad_4_triggerAction" id="sf_ad_4_ad_4_triggerAction"/>
<userTask name="Eat Pizza" id="id_ad_4_triggerAction">
<incoming>sf_ad_4_ad_4_triggerAction</incoming>
<outgoing>sf_ad_4_triggerAction_end13</outgoing>
</userTask>
<sequenceFlow sourceRef="id_ad_4_triggerAction" targetRef="id_end13" id="sf_ad_4_triggerAction_end13"/>
<endEvent name="end" id="id_end13">
<incoming>sf_ad_4_triggerAction_end13</incoming>
</endEvent>
</process>
<ns4:BPMNDiagram>
<ns4:BPMNPlane bpmnElement="Process_F3F6O38U1y">
<ns4:BPMNShape bpmnElement="id_start14" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="60.0" y="85.0" width="30.0" height="30.0"/>
</ns4:BPMNShape>
<ns4:BPMNShape bpmnElement="id_ad_1_triggerAction" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="140.0" y="60.0" width="100.0" height="80.0"/>
</ns4:BPMNShape>
<ns4:BPMNShape bpmnElement="id_ad_2" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="290.0" y="60.0" width="100.0" height="80.0"/>
</ns4:BPMNShape>
<ns4:BPMNShape bpmnElement="id_ad_3" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="440.0" y="85.0" width="30.0" height="30.0"/>
</ns4:BPMNShape>
<ns4:BPMNShape bpmnElement="id_ad_3_triggerAction" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="520.0" y="60.0" width="100.0" height="80.0"/>
</ns4:BPMNShape>
<ns4:BPMNShape bpmnElement="id_ad_4" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="670.0" y="85.0" width="30.0" height="30.0"/>
</ns4:BPMNShape>
<ns4:BPMNShape bpmnElement="id_ad_4_triggerAction" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="750.0" y="60.0" width="100.0" height="80.0"/>
</ns4:BPMNShape>
<ns4:BPMNShape bpmnElement="id_end13" isHorizontal="true" isExpanded="true">
<ns3:Bounds x="900.0" y="85.0" width="30.0" height="30.0"/>
</ns4:BPMNShape>
<ns4:BPMNEdge bpmnElement="sf_start14_ad_1_triggerAction">
<ns2:waypoint x="90.0" y="100.0"/>
<ns2:waypoint x="140.0" y="100.0"/>
</ns4:BPMNEdge>
<ns4:BPMNEdge bpmnElement="sf_ad_4_triggerAction_end13">
<ns2:waypoint x="850.0" y="100.0"/>
<ns2:waypoint x="900.0" y="100.0"/>
</ns4:BPMNEdge>
<ns4:BPMNEdge bpmnElement="sf_ad_3_triggerAction_ad_4">
<ns2:waypoint x="620.0" y="100.0"/>
<ns2:waypoint x="670.0" y="100.0"/>
</ns4:BPMNEdge>
<ns4:BPMNEdge bpmnElement="sf_ad_1_triggerAction_ad_2">
<ns2:waypoint x="240.0" y="100.0"/>
<ns2:waypoint x="290.0" y="100.0"/>
</ns4:BPMNEdge>
<ns4:BPMNEdge bpmnElement="sf_ad_3_ad_3_triggerAction">
<ns2:waypoint x="470.0" y="100.0"/>
<ns2:waypoint x="520.0" y="100.0"/>
</ns4:BPMNEdge>
<ns4:BPMNEdge bpmnElement="sf_ad_4_ad_4_triggerAction">
<ns2:waypoint x="700.0" y="100.0"/>
<ns2:waypoint x="750.0" y="100.0"/>
</ns4:BPMNEdge>
<ns4:BPMNEdge bpmnElement="sf_ad_2_ad_3">
<ns2:waypoint x="390.0" y="100.0"/>
<ns2:waypoint x="440.0" y="100.0"/>
</ns4:BPMNEdge>
</ns4:BPMNPlane>
</ns4:BPMNDiagram>
</definitions>