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fix: connection interface end names dropped on textual SysML export #2275

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fix: connection interface end names dropped on textual SysML export #2275

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99 changes: 99 additions & 0 deletions ...application/src/test/java/org/eclipse/syson/sysml/textual/SysMLElementSerializerTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@
import org.eclipse.syson.sysml.Definition;
import org.eclipse.syson.sysml.Documentation;
import org.eclipse.syson.sysml.Element;
import org.eclipse.syson.sysml.EndFeatureMembership;
import org.eclipse.syson.sysml.EnumerationDefinition;
import org.eclipse.syson.sysml.EnumerationUsage;
import org.eclipse.syson.sysml.Feature;
Expand All @@ -43,7 +44,10 @@
import org.eclipse.syson.sysml.FeatureReferenceExpression;
import org.eclipse.syson.sysml.FeatureTyping;
import org.eclipse.syson.sysml.FeatureValue;
import org.eclipse.syson.sysml.FlowEnd;
import org.eclipse.syson.sysml.FlowUsage;
import org.eclipse.syson.sysml.InterfaceDefinition;
import org.eclipse.syson.sysml.InterfaceUsage;
import org.eclipse.syson.sysml.ItemDefinition;
import org.eclipse.syson.sysml.LibraryPackage;
import org.eclipse.syson.sysml.LiteralBoolean;
Expand Down Expand Up @@ -889,6 +893,42 @@ private void assertTextualFormEquals(String expected, Element elementToTest) {
assertEquals(expected, content);
}

private EndFeatureMembership createConnectionEndFeatureMembership(Feature referencedFeature) {
EndFeatureMembership endFeatureMembership = this.fact.createEndFeatureMembership();
PortUsage endFeature = this.fact.createPortUsage();
endFeature.setIsEnd(true);
endFeatureMembership.getOwnedRelatedElement().add(endFeature);
endFeatureMembership.setMemberElement(endFeature);
this.builder.addReferenceSubsetting(endFeature, referencedFeature);
return endFeatureMembership;
}

private EndFeatureMembership createUnresolvedConnectionEndFeatureMembership() {
EndFeatureMembership endFeatureMembership = this.fact.createEndFeatureMembership();
Feature endFeature = this.fact.createFeature();
endFeature.setIsEnd(true);
endFeatureMembership.getOwnedRelatedElement().add(endFeature);
endFeatureMembership.setMemberElement(endFeature);
return endFeatureMembership;
}

private EndFeatureMembership createFlowEndFeatureMembership(Feature referencedFeature, String ownedFeatureName) {
EndFeatureMembership endFeatureMembership = this.fact.createEndFeatureMembership();
FlowEnd flowEnd = this.fact.createFlowEnd();
flowEnd.setIsEnd(true);
endFeatureMembership.getOwnedRelatedElement().add(flowEnd);
endFeatureMembership.setMemberElement(flowEnd);
this.builder.addReferenceSubsetting(flowEnd, referencedFeature);

FeatureMembership featureMembership = this.fact.createFeatureMembership();
flowEnd.getOwnedRelationship().add(featureMembership);
ReferenceUsage ownedFeature = this.fact.createReferenceUsage();
ownedFeature.setDeclaredName(ownedFeatureName);
featureMembership.getOwnedRelatedElement().add(ownedFeature);
featureMembership.setMemberElement(ownedFeature);
return endFeatureMembership;
}

@Test
public void attributeUsage() {
AttributeUsage attributeUsage = this.builder.createWithName(AttributeUsage.class, ATTRIBUTE1);
Expand Down Expand Up @@ -1592,6 +1632,65 @@ public void successionUsageWithFeatureChaining() {

}

@Test
public void interfaceUsageWithPortEnds() {
PartUsage rootPart = this.builder.createWithName(PartUsage.class, "part1");

PartUsage heater = this.builder.createInWithName(PartUsage.class, rootPart, "heater");
PortUsage socket = this.builder.createInWithName(PortUsage.class, heater, "socket");
PortUsage outlet = this.builder.createInWithName(PortUsage.class, rootPart, "outlet");

Feature source = this.builder.createFeatureChaining(heater, socket);
InterfaceUsage interfaceUsage = this.builder.createInWithName(InterfaceUsage.class, rootPart, "interface1");
interfaceUsage.getOwnedRelationship().add(this.createConnectionEndFeatureMembership(source));
interfaceUsage.getOwnedRelationship().add(this.createConnectionEndFeatureMembership(outlet));

this.assertTextualFormEquals("connection interface1 connect heater.socket to outlet;", interfaceUsage);
}

@Test
public void interfaceUsageWithNestedPortEnd() {
PartUsage rootPart = this.builder.createWithName(PartUsage.class, "part1");

PartUsage livingRoom = this.builder.createInWithName(PartUsage.class, rootPart, "livingRoom");
PartUsage heater = this.builder.createInWithName(PartUsage.class, livingRoom, "heater");
PortUsage socket = this.builder.createInWithName(PortUsage.class, heater, "socket");
PortUsage outlet = this.builder.createInWithName(PortUsage.class, rootPart, "outlet");

Feature source = this.builder.createFeatureChaining(livingRoom, heater, socket);
InterfaceUsage interfaceUsage = this.builder.createInWithName(InterfaceUsage.class, rootPart, "interface1");
interfaceUsage.getOwnedRelationship().add(this.createConnectionEndFeatureMembership(source));
interfaceUsage.getOwnedRelationship().add(this.createConnectionEndFeatureMembership(outlet));

this.assertTextualFormEquals("connection interface1 connect livingRoom.heater.socket to outlet;", interfaceUsage);
}

@Test
public void interfaceUsageWithUnresolvedPortEnd() {
PartUsage rootPart = this.builder.createWithName(PartUsage.class, "part1");

PortUsage socket = this.builder.createInWithName(PortUsage.class, rootPart, "socket");
InterfaceUsage interfaceUsage = this.builder.createInWithName(InterfaceUsage.class, rootPart, "interface1");
interfaceUsage.getOwnedRelationship().add(this.createConnectionEndFeatureMembership(socket));
interfaceUsage.getOwnedRelationship().add(this.createUnresolvedConnectionEndFeatureMembership());

this.assertTextualFormEquals("connection interface1 connect socket to ;", interfaceUsage);
}

@Test
public void flowUsageWithPortEnds() {
PartUsage rootPart = this.builder.createWithName(PartUsage.class, "part1");

PartUsage heater = this.builder.createInWithName(PartUsage.class, rootPart, "heater");
PartUsage adapter = this.builder.createInWithName(PartUsage.class, rootPart, "adapter");

FlowUsage flowUsage = this.builder.createInWithName(FlowUsage.class, rootPart, "flow1");
flowUsage.getOwnedRelationship().add(this.createFlowEndFeatureMembership(heater, "socket"));
flowUsage.getOwnedRelationship().add(this.createFlowEndFeatureMembership(adapter, "outlet"));

this.assertTextualFormEquals("flow flow1 from heater.socket to adapter.outlet;", flowUsage);
}

@DisplayName("ActionUsage with SuccessionAsUsage linked to an action defined in the ActionDefinition")
@Test
public void actionUsageWithActionDefinitionAndSuccession() {
Expand Down
20 changes: 11 additions & 9 deletions .../main/java/org/eclipse/syson/sysml/metamodel/services/textual/SysMLElementSerializer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1736,28 +1736,30 @@ private boolean isSuccessionUsageImplicitSource(EndFeatureMembership endFeatureM

private void appendConnectorEndMember(Appender builder, EndFeatureMembership endFeatureMembership) {
endFeatureMembership.getOwnedRelatedElement().stream()
.filter(ReferenceUsage.class::isInstance)
.map(ReferenceUsage.class::cast)
.filter(Feature.class::isInstance)
.map(Feature.class::cast)
.findFirst()
.ifPresent(ref -> this.appendConnectorEnd(builder, ref));
.ifPresent(endFeature -> this.appendConnectorEnd(builder, endFeature));
}

private void appendConnectorEnd(Appender builder, ReferenceUsage referenceUsage) {
private void appendConnectorEnd(Appender builder, Feature endFeature) {

// Handle ownedRelationship += OwnedMultiplicity
referenceUsage.getOwnedRelationship().stream().filter(OwningMembership.class::isInstance)
endFeature.getOwnedRelationship().stream().filter(OwningMembership.class::isInstance)
.map(OwningMembership.class::cast)
.filter(owningMembership -> owningMembership.getOwnedMemberElement() instanceof Feature)
.findFirst()
.ifPresent(owningMembership -> this.appendOwnedCrossMultiplicityMember(builder, owningMembership));

String declaredName = referenceUsage.getDeclaredName();
if (endFeature instanceof ReferenceUsage referenceUsage) {
String declaredName = referenceUsage.getDeclaredName();

if (declaredName != null && !declaredName.isBlank()) {
builder.appendWithSpaceIfNeeded(declaredName).append(SPACE).append(LabelConstants.REFERENCES);
if (declaredName != null && !declaredName.isBlank()) {
builder.appendWithSpaceIfNeeded(declaredName).append(SPACE).append(LabelConstants.REFERENCES);
}
}

ReferenceSubsetting refSubsetting = referenceUsage.getOwnedReferenceSubsetting();
ReferenceSubsetting refSubsetting = endFeature.getOwnedReferenceSubsetting();

if (refSubsetting != null) {
this.appendOwnedReferenceSubsetting(builder, refSubsetting);
Expand Down
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