@Test
@DiagramResource("org/camunda/bpm/modeler/test/ui/change/ChangeSupportTest.testBase.bpmn")
public void testAttributeUpdate() {
final SequenceFlow sequenceFlow2 =
findBusinessObjectById(diagram, "SequenceFlow_2", SequenceFlow.class);
FeatureChangeFilter filter =
new FeatureChangeFilter(sequenceFlow2, CONDITION_EXPRESSION_FEATURE);
CustomResourceSetListener listener = new CustomResourceSetListener(sequenceFlow2, filter);
listener.register();
final FormalExpression expression = bpmn2factory.createFormalExpression();
expression.setBody("FOOO");
transactionalExecute(
new RecordingCommand(editingDomain) {
@Override
protected void doExecute() {
sequenceFlow2.setConditionExpression(expression);
}
});
assertThat(listener.getCapturedEvents()).hasSize(1);
}
public void updateTask() {
/*
* Here we need to examine the current list of DataInputAssociations on the
* Task and, if there is already a DataInput named NotStartedReassign or
* NotCompletedReassign, append a new expression. Otherwise create a new
* DataInput and DataInputAssociation.
*
* The XML looks like this:
*
* <bpmn2:ioSpecification id="IOSpec_1">
* <bpmn2:dataInput id="DataInput_1" name="NotCompletedReassign"/>
* <bpmn2:dataInput id="DataInput_2" name="NotStartedReassign"/>
* </bpmn2:ioSpecification>
*
* <bpmn2:dataInputAssociation id="DataInputAssociation_1">
* <bpmn2:targetRef>DataInput_1</bpmn2:targetRef>
* <bpmn2:assignment id="Assignment_1">
* <bpmn2:from xsi:type="bpmn2:tFormalExpression"><![CDATA[[users:user2|groups:group2]@[exp2]^[users:user1,user2,user3|groups:group1,group2,group3]@[exp4]]]></bpmn2:from>
* <bpmn2:to xsi:type="bpmn2:tFormalExpression">DataInput_1</bpmn2:to>
* </bpmn2:assignment>
* </bpmn2:dataInputAssociation>
*
* <bpmn2:dataInputAssociation id="DataInputAssociation_2">
* <bpmn2:targetRef>DataInput_2</bpmn2:targetRef>
* <bpmn2:assignment id="Assignment_2">
* <bpmn2:from xsi:type="bpmn2:tFormalExpression"><![CDATA[[users:user1|groups:group1]@[exp1]^[users:user1,user2,user3|groups:group1,group2,group3]@[exp4]]]></bpmn2:from>
* <bpmn2:to xsi:type="bpmn2:tFormalExpression">DataInput_2</bpmn2:to>
* </bpmn2:assignment>
* </bpmn2:dataInputAssociation>
*/
Resource resource = task.eResource();
InputOutputSpecification iospec = task.getIoSpecification();
DataInputAssociation notStarted = null;
DataInputAssociation notCompleted = null;
DataInput input;
Assignment assignment;
FormalExpression expression;
String body;
for (DataInputAssociation dia : task.getDataInputAssociations()) {
if (dia.getTargetRef() instanceof DataInput) {
input = (DataInput) dia.getTargetRef();
if (ReassignmentType.NOT_STARTED_REASSIGN.getLiteral().equals(input.getName())) {
notStarted = dia;
} else if (ReassignmentType.NOT_COMPLETED_REASSIGN.getLiteral().equals(input.getName())) {
notCompleted = dia;
}
}
}
body = toString(ReassignmentType.NOT_STARTED_REASSIGN);
if (body.isEmpty()) {
if (notStarted != null) {
// need to remove the NotCompletedReassign data input and association
iospec.getDataInputs().remove(notStarted.getTargetRef());
iospec.getInputSets().get(0).getDataInputRefs().remove(notStarted.getTargetRef());
task.getDataInputAssociations().remove(notStarted);
}
} else {
if (notStarted == null) {
// create the NotStartedReassign data input and association
input =
(DataInput) Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getDataInput());
input.setName(ReassignmentType.NOT_STARTED_REASSIGN.getLiteral());
iospec.getDataInputs().add(input);
iospec.getInputSets().get(0).getDataInputRefs().add(input);
notStarted =
(DataInputAssociation)
Bpmn2ModelerFactory.create(
resource, Bpmn2Package.eINSTANCE.getDataInputAssociation());
notStarted.setTargetRef(input);
assignment =
(Assignment)
Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getAssignment());
expression =
(FormalExpression)
Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getFormalExpression());
// make sure this DataInput has an ID
ModelUtil.setID(input);
expression.setBody(input.getId());
assignment.setTo(expression);
notStarted.getAssignment().add(assignment);
task.getDataInputAssociations().add(notStarted);
ModelUtil.setID(notStarted);
ModelUtil.setID(assignment);
ModelUtil.setID(expression);
}
assignment = (Assignment) notStarted.getAssignment().get(0);
expression = (FormalExpression) assignment.getFrom();
if (expression == null) {
expression =
(FormalExpression)
Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getFormalExpression());
assignment.setFrom(expression);
ModelUtil.setID(expression);
}
expression.setBody(body);
}
body = toString(ReassignmentType.NOT_COMPLETED_REASSIGN);
if (body.isEmpty()) {
if (notCompleted != null) {
// need to remove the NotCompletedReassign data input and association
iospec.getDataInputs().remove(notCompleted.getTargetRef());
iospec.getInputSets().get(0).getDataInputRefs().remove(notCompleted.getTargetRef());
task.getDataInputAssociations().remove(notCompleted);
}
} else {
if (notCompleted == null) {
// create the NotStartedReassign data input and association
input =
(DataInput) Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getDataInput());
input.setName(ReassignmentType.NOT_COMPLETED_REASSIGN.getLiteral());
iospec.getDataInputs().add(input);
iospec.getInputSets().get(0).getDataInputRefs().add(input);
notCompleted =
(DataInputAssociation)
Bpmn2ModelerFactory.create(
resource, Bpmn2Package.eINSTANCE.getDataInputAssociation());
notCompleted.setTargetRef(input);
assignment =
(Assignment)
Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getAssignment());
expression =
(FormalExpression)
Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getFormalExpression());
// make sure this DataInput has an ID
ModelUtil.setID(input);
expression.setBody(input.getId());
assignment.setTo(expression);
notCompleted.getAssignment().add(assignment);
task.getDataInputAssociations().add(notCompleted);
ModelUtil.setID(notCompleted);
ModelUtil.setID(assignment);
ModelUtil.setID(expression);
}
assignment = (Assignment) notCompleted.getAssignment().get(0);
expression = (FormalExpression) assignment.getFrom();
if (expression == null) {
expression =
(FormalExpression)
Bpmn2ModelerFactory.create(resource, Bpmn2Package.eINSTANCE.getFormalExpression());
assignment.setFrom(expression);
ModelUtil.setID(expression);
}
expression.setBody(body);
}
}