SO API extenstion to retrieve all PNF workflow

This commit implements SO request handler API
onap/so/infra/workflowSpecifications/v[x]/pnfWorkFlows.
It is used to get all the pnf workflows exist in
catalogdb.

Issue-ID: SO-2660
Change-Id: Ieeca8a6afef917b6e3ba927d38ed5509dcaf253c
Signed-off-by: tragait <rahul.tyagi@est.tech>

10 files changed, 247 insertions, 112 deletions

diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandler.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandler.java
index 0d0e6ee92f..d9955352c6 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandler.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandler.java
@@ -6,6 +6,8 @@
  * ================================================================================
  * Modifications Copyright (c) 2019 Samsung
  * ================================================================================
+ * Modifications Copyright (c) 2020 Nordix
+ * ================================================================================
  * 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
@@ -21,36 +23,23 @@
  */
 package org.onap.so.apihandlerinfra;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.TreeSet;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-import javax.transaction.Transactional;
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.Response;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.apache.http.HttpStatus;
 import org.onap.so.apihandler.common.ErrorNumbers;
 import org.onap.so.apihandler.common.ResponseBuilder;
 import org.onap.so.apihandlerinfra.exceptions.ValidateException;
 import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
-import org.onap.so.apihandlerinfra.workflowspecificationbeans.ActivitySequence;
-import org.onap.so.apihandlerinfra.workflowspecificationbeans.ArtifactInfo;
-import org.onap.so.apihandlerinfra.workflowspecificationbeans.Validation;
-import org.onap.so.apihandlerinfra.workflowspecificationbeans.WorkflowInputParameter;
-import org.onap.so.apihandlerinfra.workflowspecificationbeans.WorkflowSpecification;
-import org.onap.so.apihandlerinfra.workflowspecificationbeans.WorkflowSpecificationList;
-import org.onap.so.apihandlerinfra.workflowspecificationbeans.WorkflowSpecifications;
-import org.onap.so.db.catalog.beans.ActivitySpec;
-import org.onap.so.db.catalog.beans.ActivitySpecUserParameters;
-import org.onap.so.db.catalog.beans.UserParameters;
-import org.onap.so.db.catalog.beans.Workflow;
-import org.onap.so.db.catalog.beans.WorkflowActivitySpecSequence;
+import org.onap.so.apihandlerinfra.workflowspecificationbeans.*;
+import org.onap.so.db.catalog.beans.*;
 import org.onap.so.db.catalog.client.CatalogDbClient;
 import org.onap.so.logger.ErrorCode;
 import org.onap.so.logger.MessageEnum;
@@ -58,16 +47,15 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import io.swagger.v3.oas.annotations.OpenAPIDefinition;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.info.Info;
-import io.swagger.v3.oas.annotations.media.ArraySchema;
-import io.swagger.v3.oas.annotations.media.Content;
-import io.swagger.v3.oas.annotations.media.Schema;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import javax.transaction.Transactional;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Response;
+import java.util.*;
+import java.util.stream.Collectors;
+
 
 @Path("onap/so/infra/workflowSpecifications")
 @OpenAPIDefinition(info = @Info(title = "onap/so/infra/workflowSpecifications",
@@ -84,6 +72,7 @@ public class WorkflowSpecificationsHandler {
     private static Logger logger = LoggerFactory.getLogger(WorkflowSpecificationsHandler.class);
     private static final String ARTIFACT_TYPE_WORKFLOW = "workflow";
     private static final String NATIVE_WORKFLOW = "native";
+    private static final String EMPTY_BODY = "";
 
     @Path("/{version:[vV]1}/workflows")
     @GET
@@ -125,24 +114,29 @@ public class WorkflowSpecificationsHandler {
                         Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(Workflow::getArtifactUUID))),
                         ArrayList::new));
 
-        WorkflowSpecifications workflowSpecifications = mapWorkflowsToWorkflowSpecifications(retWorkflows);
+        Optional<String> optional = getResponseByWorkflowSpec(retWorkflows);
+        return builder.buildResponse(HttpStatus.SC_OK, "", optional.isPresent() ? optional.get() : EMPTY_BODY,
+                apiVersion);
+    }
 
-        String jsonResponse;
-        try {
-            ObjectMapper mapper = new ObjectMapper();
-            jsonResponse = mapper.writeValueAsString(workflowSpecifications);
-        } catch (JsonProcessingException e) {
-            ErrorLoggerInfo errorLoggerInfo =
-                    new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
-                            .build();
-            ValidateException validateException =
-                    new ValidateException.Builder("Mapping of request to JSON object failed : " + e.getMessage(),
-                            HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).cause(e)
-                                    .errorInfo(errorLoggerInfo).build();
-            throw validateException;
-        }
+    @Path("/{version:[vV]1}/pnfWorkflows")
+    @GET
+    @Operation(description = "Finds pnf workflow specifications", responses = @ApiResponse(
+            content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
+    @Transactional
+    public Response getWorkflowsSpecForPnf(@PathParam("version") String version) throws Exception {
+
+        final String pnf_resource = "pnf";
+        String apiVersion = version.substring(1);
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 
-        return builder.buildResponse(HttpStatus.SC_OK, "", jsonResponse, apiVersion);
+        List<Workflow> workflows = catalogDbClient.findWorkflowByResourceTarget(pnf_resource);
+
+        Optional<String> optional = getResponseByWorkflowSpec(workflows);
+        return builder.buildResponse(HttpStatus.SC_OK, "", optional.isPresent() ? optional.get() : EMPTY_BODY,
+                apiVersion);
     }
 
     protected WorkflowSpecifications mapWorkflowsToWorkflowSpecifications(List<Workflow> workflows) {
@@ -165,6 +159,28 @@ public class WorkflowSpecificationsHandler {
         return workflowSpecifications;
     }
 
+    private Optional<String> getResponseByWorkflowSpec(List<Workflow> workflows) throws ValidateException {
+        WorkflowSpecifications workflowSpecifications = mapWorkflowsToWorkflowSpecifications(workflows);
+
+        try {
+            ObjectMapper mapper = new ObjectMapper();
+            return Optional.of(mapper.writeValueAsString(workflowSpecifications));
+        } catch (JsonProcessingException e) {
+            catchAndThrowValidationEx(e);
+        }
+        return Optional.empty();
+    }
+
+    private Response catchAndThrowValidationEx(JsonProcessingException e) throws ValidateException {
+        ErrorLoggerInfo errorLoggerInfo =
+                new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError).build();
+        ValidateException validateException =
+                new ValidateException.Builder("Mapping of request to JSON object failed : " + e.getMessage(),
+                        HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).cause(e).errorInfo(errorLoggerInfo)
+                                .build();
+        throw validateException;
+    }
+
     private ArtifactInfo buildArtifactInfo(Workflow workflow) {
         ArtifactInfo artifactInfo = new ArtifactInfo();
         artifactInfo.setArtifactType(ARTIFACT_TYPE_WORKFLOW);
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandlerTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandlerTest.java
index 7af92cb8ef..21e6d53c14 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandlerTest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/WorkflowSpecificationsHandlerTest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2020 Nordix
+ * ================================================================================
  * 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
@@ -20,30 +22,15 @@
 
 package org.onap.so.apihandlerinfra;
 
-import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
-import static com.github.tomakehurst.wiremock.client.WireMock.get;
-import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
-import static com.shazam.shazamcrest.matcher.Matchers.sameBeanAs;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.text.ParseException;
-import java.util.ArrayList;
-import java.util.List;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.json.JSONException;
 import org.junit.Test;
 import org.onap.so.apihandlerinfra.workflowspecificationbeans.WorkflowInputParameter;
 import org.onap.so.apihandlerinfra.workflowspecificationbeans.WorkflowSpecifications;
-import org.onap.so.db.catalog.beans.ActivitySpec;
-import org.onap.so.db.catalog.beans.ActivitySpecUserParameters;
-import org.onap.so.db.catalog.beans.UserParameters;
-import org.onap.so.db.catalog.beans.Workflow;
-import org.onap.so.db.catalog.beans.WorkflowActivitySpecSequence;
+import org.onap.so.db.catalog.beans.*;
 import org.skyscreamer.jsonassert.JSONAssert;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -53,10 +40,19 @@ import org.springframework.http.HttpMethod;
 import org.springframework.http.ResponseEntity;
 import org.springframework.util.ResourceUtils;
 import org.springframework.web.util.UriComponentsBuilder;
-import com.fasterxml.jackson.core.JsonParseException;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonMappingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.List;
+import static com.github.tomakehurst.wiremock.client.WireMock.*;
+import static com.shazam.shazamcrest.matcher.Matchers.sameBeanAs;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
 
 public class WorkflowSpecificationsHandlerTest extends BaseTest {
     @Autowired
@@ -65,12 +61,13 @@ public class WorkflowSpecificationsHandlerTest extends BaseTest {
     @Value("${wiremock.server.port}")
     private String wiremockPort;
 
-    private final String basePath = "onap/so/infra/workflowSpecifications/v1/workflows";
+    private final String basePath = "onap/so/infra/workflowSpecifications";
 
     @Test
     public void queryWorkflowSpecificationsByVnfModelUUID_Test_Success()
             throws ParseException, JSONException, JsonParseException, JsonMappingException, IOException {
 
+        final String urlPath = basePath + "/v1/workflows";
         HttpHeaders headers = new HttpHeaders();
         headers.set("Accept", MediaType.APPLICATION_JSON);
         headers.set("Content-Type", MediaType.APPLICATION_JSON);
@@ -147,7 +144,7 @@ public class WorkflowSpecificationsHandlerTest extends BaseTest {
                         .withBody(getWiremockResponseForCatalogdb("UserParameters6_Response.json"))
                         .withStatus(org.apache.http.HttpStatus.SC_OK)));
 
-        UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(createURLWithPort(basePath))
+        UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(createURLWithPort(urlPath))
                 .queryParam("vnfModelVersionId", "b5fa707a-f55a-11e7-a796-005056856d52");
 
         ResponseEntity<String> response =
@@ -174,7 +171,7 @@ public class WorkflowSpecificationsHandlerTest extends BaseTest {
 
     @Test
     public void mapWorkflowsToWorkflowSpecifications_Test_Success() throws Exception {
-        List<Workflow> workflows = new ArrayList<Workflow>();
+        List<Workflow> workflows = new ArrayList<>();
         Workflow workflow = new Workflow();
         workflow.setArtifactUUID("ab6478e4-ea33-3346-ac12-ab121484a333");
         workflow.setArtifactName("inPlaceSoftwareUpdate-1_0.bpmn");
@@ -267,8 +264,7 @@ public class WorkflowSpecificationsHandlerTest extends BaseTest {
         activitySpecUserParameter6.setUserParameters(userParameter6);
         activitySpecUserParameters.add(activitySpecUserParameter6);
 
-        List<WorkflowActivitySpecSequence> workflowActivitySpecSequences =
-                new ArrayList<WorkflowActivitySpecSequence>();
+        List<WorkflowActivitySpecSequence> workflowActivitySpecSequences = new ArrayList<>();
 
         ActivitySpec activitySpec1 = new ActivitySpec();
         activitySpec1.setName("VNFQuiesceTrafficActivity");
@@ -325,9 +321,9 @@ public class WorkflowSpecificationsHandlerTest extends BaseTest {
     }
 
     @Test
-    public void queryWorkflowSpecificationsByPnfModelUUID_Test_Success()
-            throws ParseException, JSONException, JsonParseException, JsonMappingException, IOException {
+    public void queryWorkflowSpecificationsByPnfModelUUID_Test_Success() throws JSONException, IOException {
 
+        final String urlPath = basePath + "/v1/workflows";
         HttpHeaders headers = new HttpHeaders();
         headers.set("Accept", MediaType.APPLICATION_JSON);
         headers.set("Content-Type", MediaType.APPLICATION_JSON);
@@ -345,7 +341,7 @@ public class WorkflowSpecificationsHandlerTest extends BaseTest {
                         .withBody(getWiremockResponseForCatalogdb("Empty_workflowActivitySpecSequence_Response.json"))
                         .withStatus(org.apache.http.HttpStatus.SC_OK)));
 
-        UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(createURLWithPort(basePath))
+        UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(createURLWithPort(urlPath))
                 .queryParam("pnfModelVersionId", "f2d1f2b2-88bb-49da-b716-36ae420ccbff");
 
         ResponseEntity<String> response =
@@ -370,6 +366,54 @@ public class WorkflowSpecificationsHandlerTest extends BaseTest {
         assertEquals("1.0.0", response.getHeaders().get("X-LatestVersion").get(0));
     }
 
+    @Test
+    public void testWorkflowSpecificationsForPnf_Success() throws JSONException, IOException {
+
+        final String urlPath = basePath + "/v1/pnfWorkflows";
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("Accept", MediaType.APPLICATION_JSON);
+        headers.set("Content-Type", MediaType.APPLICATION_JSON);
+        HttpEntity<String> entity = new HttpEntity(null, headers);
+
+        wireMockServer.stubFor(get(urlMatching("/workflow/search/findByResourceTarget[?]resource_target=pnf"))
+                .willReturn(aResponse().withHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
+                        .withBody(
+                                getWiremockResponseForCatalogdb("WorkflowSpecificationsForPnfWorkflows_Response.json"))
+                        .withStatus(org.apache.http.HttpStatus.SC_OK)));
+
+        wireMockServer.stubFor(get(urlMatching("/infraActiveRequests.*"))
+                .willReturn(aResponse().withHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
+                        .withStatus(org.apache.http.HttpStatus.SC_OK)));
+
+        wireMockServer.stubFor(get(urlMatching("/workflow/1/workflowActivitySpecSequence"))
+                .willReturn(aResponse().withHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
+                        .withBody(getWiremockResponseForCatalogdb("Empty_workflowActivitySpecSequence_Response.json"))
+                        .withStatus(org.apache.http.HttpStatus.SC_OK)));
+
+        UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(createURLWithPort(urlPath));
+
+        ResponseEntity<String> response =
+                restTemplate.exchange(builder.toUriString(), HttpMethod.GET, entity, String.class);
+
+        assertEquals(Response.Status.OK.getStatusCode(), response.getStatusCode().value());
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+
+        WorkflowSpecifications expectedResponse = mapper.readValue(
+                new String(Files.readAllBytes(
+                        Paths.get("src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnf.json"))),
+                WorkflowSpecifications.class);
+        WorkflowSpecifications realResponse = mapper.readValue(response.getBody(), WorkflowSpecifications.class);
+
+        assertEquals(Response.Status.OK.getStatusCode(), response.getStatusCode().value());
+        assertThat(expectedResponse, sameBeanAs(realResponse));
+        assertEquals("application/json", response.getHeaders().get(HttpHeaders.CONTENT_TYPE).get(0));
+        assertEquals("0", response.getHeaders().get("X-MinorVersion").get(0));
+        assertEquals("0", response.getHeaders().get("X-PatchVersion").get(0));
+        assertEquals("1.0.0", response.getHeaders().get("X-LatestVersion").get(0));
+    }
+
     private String getWiremockResponseForCatalogdb(String file) {
         try {
             File resource = ResourceUtils.getFile("classpath:__files/catalogdb/" + file);
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/Empty_workflowActivitySpecSequence_Response.json b/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/Empty_workflowActivitySpecSequence_Response.json
index 89675e8f02..6779c1f3e4 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/Empty_workflowActivitySpecSequence_Response.json
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/Empty_workflowActivitySpecSequence_Response.json
@@ -2,4 +2,4 @@
   "_embedded": {
     "workflowActivitySpecSequence": []
   }
-}
+}
\ No newline at end of file
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnf.json b/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnf.json
index 257b9dc843..b5b93873c8 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnf.json
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnf.json
@@ -17,4 +17,4 @@
             }
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnfWorkflows_Response.json b/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnfWorkflows_Response.json
new file mode 100644
index 0000000000..2447617897
--- /dev/null
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/resources/__files/catalogdb/WorkflowSpecificationsForPnfWorkflows_Response.json
@@ -0,0 +1,41 @@
+{
+  "_embedded": {
+    "workflow": [
+      {
+        "artifactChecksum": "MANUAL RECORD",
+        "artifactName": "DummyPnfWorkflow",
+        "artifactUUID": "b2fd5627-55e4-4f4f-8064-9e6f443e9152",
+        "body": null,
+        "created": "2020-02-18T08:28:15.000+0000",
+        "description": "Dummy Pnf Workflow to test custom Pnf workflow",
+        "id": 4,
+        "name": "Dummy Pnf Workflow",
+        "operationName": "DummyPnfWorkflow",
+        "pnfResourceWorkflow": null,
+        "resourceTarget": "pnf",
+        "source": "native",
+        "timeoutMinutes": null,
+        "version": 1.0,
+        "_links": {
+          "self": {
+            "href": "http://localhost:8090/workflow/search/findByResourceTarget?resource_target=pnf"
+          },
+          "workflow": {
+            "href": "http://localhost:8090/workflow/4"
+          },
+          "workflowActivitySpecSequence": {
+            "href": "http://localhost:8090/workflow/4/workflowActivitySpecSequence"
+          }
+        }
+      }
+    ]
+  },
+  "_links": {
+    "self": {
+      "href": "http://localhost:8090/workflow/search/findByResourceTarget?resource_target=pnf"
+    },
+    "workflowActivitySpecSequence": {
+      "href": "http://localhost:8090/workflow/4/workflowActivitySpecSequence"
+    }
+  }
+}
\ No newline at end of file
diff --git a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/client/CatalogDbClient.java b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/client/CatalogDbClient.java
index cf066f9721..26c33941ed 100644
--- a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/client/CatalogDbClient.java
+++ b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/client/CatalogDbClient.java
@@ -7,9 +7,9 @@
  * 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.
@@ -158,6 +158,7 @@ public class CatalogDbClient {
     protected static final String HOMING_INSTANCE = "/homingInstance";
     protected static final String ARTIFACT_UUID = "artifactUUID";
     protected static final String SOURCE = "source";
+    protected static final String RESOURCE_TARGET = "resource_target";
 
     private static final String TARGET_ENTITY = "SO:CatalogDB";
     private static final String ASTERISK = "*";
@@ -209,6 +210,7 @@ public class CatalogDbClient {
     private String findVnfResourceCustomizationByModelUuid = "/findVnfResourceCustomizationByModelUuid";
     private String findBBNameSelectionReferenceByControllerActorAndScopeAndAction =
             "/findBBNameSelectionReferenceByControllerActorAndScopeAndAction";
+    private String findWorkflowByResourceTarget = "/findByResourceTarget";
 
     private String serviceURI;
     private String vfModuleURI;
@@ -348,6 +350,7 @@ public class CatalogDbClient {
         findWorkflowByVnfModelUUID = endpoint + WORKFLOW + SEARCH + findWorkflowByVnfModelUUID;
         findWorkflowByPnfModelUUID = endpoint + WORKFLOW + SEARCH + findWorkflowByPnfModelUUID;
         findWorkflowBySource = endpoint + WORKFLOW + SEARCH + findWorkflowBySource;
+        findWorkflowByResourceTarget = endpoint + WORKFLOW + SEARCH + findWorkflowByResourceTarget;
 
         findVnfResourceCustomizationByModelUuid =
                 endpoint + VNF_RESOURCE_CUSTOMIZATION + SEARCH + findVnfResourceCustomizationByModelUuid;
@@ -1084,6 +1087,11 @@ public class CatalogDbClient {
                 getUri(UriBuilder.fromUri(findWorkflowBySource).queryParam(SOURCE, source).build().toString()));
     }
 
+    public List<Workflow> findWorkflowByResourceTarget(String resourceTarget) {
+        return this.getMultipleResources(workflowClient, getUri(UriBuilder.fromUri(findWorkflowByResourceTarget)
+                .queryParam(RESOURCE_TARGET, resourceTarget).build().toString()));
+    }
+
     public String getEndpoint() {
         return endpoint;
     }
diff --git a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/data/repository/WorkflowRepository.java b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/data/repository/WorkflowRepository.java
index 91c6940e95..93ec54a2eb 100644
--- a/mso-catalog-db/src/main/java/org/onap/so/db/catalog/data/repository/WorkflowRepository.java
+++ b/mso-catalog-db/src/main/java/org/onap/so/db/catalog/data/repository/WorkflowRepository.java
@@ -7,9 +7,9 @@
  * 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.
@@ -33,6 +33,8 @@ public interface WorkflowRepository extends JpaRepository<Workflow, Integer> {
 
     List<Workflow> findBySource(String source);
 
+    List<Workflow> findByResourceTarget(String resourceTarget);
+
     /**
      * Used to fetch the @{link Workflow} by the Model UUID.
      *
diff --git a/mso-catalog-db/src/test/java/org/onap/so/db/catalog/client/CatalogDbClientTest.java b/mso-catalog-db/src/test/java/org/onap/so/db/catalog/client/CatalogDbClientTest.java
index 66fc0f5dc5..79e3cbcc08 100644
--- a/mso-catalog-db/src/test/java/org/onap/so/db/catalog/client/CatalogDbClientTest.java
+++ b/mso-catalog-db/src/test/java/org/onap/so/db/catalog/client/CatalogDbClientTest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2020 Nordix
+ * ================================================================================
  * 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
@@ -179,7 +181,7 @@ public class CatalogDbClientTest {
     }
 
     @Test
-    public final void testFindWorkflowByPnfModelUUID() throws Exception {
+    public final void testFindWorkflowByPnfModelUUID() {
         String pnfResourceModelUUID = "f2d1f2b2-88bb-49da-b716-36ae420ccbff";
 
         doReturn(new ArrayList()).when(catalogDbClient).getMultipleResources(any(), any());
@@ -190,4 +192,16 @@ public class CatalogDbClientTest {
 
     }
 
+    @Test
+    public final void testFindWorkflowByResourceTarget() {
+        // when
+        final String pnf_resource = "pnf";
+        doReturn(new ArrayList()).when(catalogDbClient).getMultipleResources(any(), any());
+        catalogDbClient.findWorkflowByResourceTarget(pnf_resource);
+
+        // verify
+        verify(catalogDbClient).getMultipleResources(any(Client.class), eq(UriBuilder.fromUri("/findByResourceTarget")
+                .queryParam(CatalogDbClient.RESOURCE_TARGET, pnf_resource).build()));
+    }
+
 }
diff --git a/mso-catalog-db/src/test/java/org/onap/so/db/catalog/data/repository/WorkflowRepositoryTest.java b/mso-catalog-db/src/test/java/org/onap/so/db/catalog/data/repository/WorkflowRepositoryTest.java
index b07e82b8a8..e47c61d8b4 100644
--- a/mso-catalog-db/src/test/java/org/onap/so/db/catalog/data/repository/WorkflowRepositoryTest.java
+++ b/mso-catalog-db/src/test/java/org/onap/so/db/catalog/data/repository/WorkflowRepositoryTest.java
@@ -55,4 +55,14 @@ public class WorkflowRepositoryTest extends BaseTest {
         Assert.assertTrue("testingWorkflow.bpmn".equals(workflows.get(0).getArtifactName()));
     }
 
+    @Test
+    public void findByResourceTargetTest() {
+        List<Workflow> workflows = workflowRepository.findByResourceTarget("pnf");
+
+        Assert.assertTrue(workflows != null);
+        Assert.assertTrue(workflows.size() == 1);
+
+        Assert.assertTrue("DummyPnfWorkflow".equals(workflows.get(0).getArtifactName()));
+    }
+
 }
diff --git a/pom.xml b/pom.xml
index 0955338a4e..0719b205df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -337,28 +337,28 @@
         </configuration>
       </plugin>
       <plugin>
-	<groupId>org.jacoco</groupId>
-	<artifactId>jacoco-maven-plugin</artifactId>
-	<version>${jacoco.version}</version>
-	<executions>
-	  <execution>
-	     <id>prepare-agent</id>
-             <goals>
-	       <goal>prepare-agent</goal>
-	     </goals>
-	  </execution>
-	  <execution>
-	     <id>report</id>
-	     <goals>
-	        <goal>report</goal>
-	     </goals>
-	     <configuration>
-		<dataFile>${project.build.directory}/code-coverage/jacoco.exec</dataFile>
-		<outputDirectory>${project.reporting.outputDirectory}/jacoco-ut</outputDirectory>
-	     </configuration>
-	   </execution>
-	</executions>
-      </plugin> 
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+        <version>${jacoco.version}</version>
+        <executions>
+          <execution>
+            <id>prepare-agent</id>
+            <goals>
+              <goal>prepare-agent</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>report</id>
+            <goals>
+              <goal>report</goal>
+            </goals>
+            <configuration>
+              <dataFile>${project.build.directory}/code-coverage/jacoco.exec</dataFile>
+              <outputDirectory>${project.reporting.outputDirectory}/jacoco-ut</outputDirectory>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>license-maven-plugin</artifactId>