added GetParentThatIsLinearizationPathParentCommandHandler

src/main/java/edu/stanford/protege/webprotege/linearizationservice/handlers/GetParentThatIsLinearizationPathParentCommandHandler.java

@@ -0,0 +1,59 @@
+package edu.stanford.protege.webprotege.linearizationservice.handlers;
+
+import edu.stanford.protege.webprotege.ipc.CommandHandler;
+import edu.stanford.protege.webprotege.ipc.ExecutionContext;
+import edu.stanford.protege.webprotege.ipc.WebProtegeHandler;
+import edu.stanford.protege.webprotege.linearizationservice.model.WhoficEntityLinearizationSpecification;
+import edu.stanford.protege.webprotege.linearizationservice.services.LinearizationEventsProcessorService;
+import edu.stanford.protege.webprotege.linearizationservice.services.LinearizationHistoryService;
+import org.jetbrains.annotations.NotNull;
+import reactor.core.publisher.Mono;
+
+import java.util.Collections;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@WebProtegeHandler
+public class GetParentThatIsLinearizationPathParentCommandHandler implements CommandHandler<GetParentThatIsLinearizationPathParentRequest, GetParentThatIsLinearizationPathParentResponse> {
+
+    private final LinearizationHistoryService linearizationHistoryService;
+    private final LinearizationEventsProcessorService linearizationEventsProcessor;
+
+
+    public GetParentThatIsLinearizationPathParentCommandHandler(LinearizationHistoryService linearizationHistoryService,
+                                                                LinearizationEventsProcessorService linearizationEventsProcessor) {
+        this.linearizationHistoryService = linearizationHistoryService;
+        this.linearizationEventsProcessor = linearizationEventsProcessor;
+    }
+
+    @NotNull
+    @Override
+    public String getChannelName() {
+        return GetParentThatIsLinearizationPathParentRequest.CHANNEL;
+    }
+
+    @Override
+    public Class<GetParentThatIsLinearizationPathParentRequest> getRequestClass() {
+        return GetParentThatIsLinearizationPathParentRequest.class;
+    }
+
+    @Override
+    public Mono<GetParentThatIsLinearizationPathParentResponse> handleRequest(GetParentThatIsLinearizationPathParentRequest request, ExecutionContext executionContext) {
+
+        WhoficEntityLinearizationSpecification processedSpec =
+                this.linearizationHistoryService.getExistingHistoryOrderedByRevision(request.currentEntityIri(), request.projectId())
+                        .map(linearizationEventsProcessor::processHistory)
+                        .orElseGet(() -> new WhoficEntityLinearizationSpecification(request.currentEntityIri(), null, Collections.emptyList()));
+
+        var linearizationParents = processedSpec.linearizationSpecifications()
+                .stream()
+                .map(spec -> Stream.of(spec.getLinearizationParent()))
+                .collect(Collectors.toSet());
+        var matchingParent = request.parentEntityIris()
+                .stream()
+                .filter(linearizationParents::contains)
+                .findAny();
+
+        return Mono.just(new GetParentThatIsLinearizationPathParentResponse(matchingParent));
+    }
+}

src/main/java/edu/stanford/protege/webprotege/linearizationservice/handlers/GetParentThatIsLinearizationPathParentRequest.java

@@ -0,0 +1,29 @@
+package edu.stanford.protege.webprotege.linearizationservice.handlers;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import edu.stanford.protege.webprotege.common.ProjectId;
+import edu.stanford.protege.webprotege.common.Request;
+import org.semanticweb.owlapi.model.IRI;
+
+import java.util.Set;
+
+@JsonTypeName(GetParentThatIsLinearizationPathParentRequest.CHANNEL)
+public record GetParentThatIsLinearizationPathParentRequest(
+        @JsonProperty("currentEntityIri") IRI currentEntityIri,
+        @JsonProperty("parentEntityIris") Set<IRI> parentEntityIris,
+        @JsonProperty("projectId") ProjectId projectId
+) implements Request<GetParentThatIsLinearizationPathParentResponse> {
+
+    public final static String CHANNEL = "webprotege.linearization.GetParentThatIsLinearizationPathParent";
+
+    @Override
+    public String getChannel() {
+        return CHANNEL;
+    }
+
+    public static GetParentThatIsLinearizationPathParentRequest create(IRI currentEntityIri, Set<IRI> parentEntityIris, ProjectId projectId) {
+        return new GetParentThatIsLinearizationPathParentRequest(currentEntityIri, parentEntityIris, projectId);
+    }
+
+}

src/main/java/edu/stanford/protege/webprotege/linearizationservice/handlers/GetParentThatIsLinearizationPathParentResponse.java

@@ -0,0 +1,14 @@
+package edu.stanford.protege.webprotege.linearizationservice.handlers;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import edu.stanford.protege.webprotege.common.Response;
+import org.semanticweb.owlapi.model.IRI;
+
+import java.util.Optional;
+
+@JsonTypeName(GetParentThatIsLinearizationPathParentRequest.CHANNEL)
+public record GetParentThatIsLinearizationPathParentResponse(
+        @JsonProperty("parentAsLinearizationPathParent") Optional<IRI> parentAsLinearizationPathParent
+) implements Response {
+}