catalog-be servlets refactoring
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / servlets / PolicyServlet.java
1 /*-
2  * ============LICENSE_START=======================================================
3  * SDC
4  * ================================================================================
5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6  * ================================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  * 
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  * 
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ============LICENSE_END=========================================================
19  */
20
21 package org.openecomp.sdc.be.servlets;
22
23 import com.jcabi.aspects.Loggable;
24 import fj.data.Either;
25 import io.swagger.annotations.Api;
26 import io.swagger.annotations.ApiOperation;
27 import io.swagger.annotations.ApiParam;
28 import io.swagger.annotations.ApiResponse;
29 import io.swagger.annotations.ApiResponses;
30 import java.util.HashMap;
31 import java.util.List;
32 import java.util.Map;
33 import java.util.stream.Collectors;
34 import javax.inject.Inject;
35 import javax.servlet.http.HttpServletRequest;
36 import javax.ws.rs.Consumes;
37 import javax.ws.rs.DELETE;
38 import javax.ws.rs.GET;
39 import javax.ws.rs.HeaderParam;
40 import javax.ws.rs.POST;
41 import javax.ws.rs.PUT;
42 import javax.ws.rs.Path;
43 import javax.ws.rs.PathParam;
44 import javax.ws.rs.Produces;
45 import javax.ws.rs.core.Context;
46 import javax.ws.rs.core.MediaType;
47 import javax.ws.rs.core.Response;
48 import org.apache.commons.lang3.StringUtils;
49 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
50 import org.openecomp.sdc.be.components.impl.GroupBusinessLogic;
51 import org.openecomp.sdc.be.components.impl.PolicyBusinessLogic;
52 import org.openecomp.sdc.be.components.impl.ResourceImportManager;
53 import org.openecomp.sdc.be.config.BeEcompErrorManager;
54 import org.openecomp.sdc.be.dao.api.ActionStatus;
55 import org.openecomp.sdc.be.datatypes.elements.PolicyTargetType;
56 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
57 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
58 import org.openecomp.sdc.be.datatypes.enums.DeclarationTypeEnum;
59 import org.openecomp.sdc.be.impl.ComponentsUtils;
60 import org.openecomp.sdc.be.impl.ServletUtils;
61 import org.openecomp.sdc.be.model.PolicyDefinition;
62 import org.openecomp.sdc.be.model.PolicyTargetDTO;
63 import org.openecomp.sdc.be.model.Resource;
64 import org.openecomp.sdc.be.user.UserBusinessLogic;
65 import org.openecomp.sdc.common.api.Constants;
66 import org.openecomp.sdc.common.datastructure.Wrapper;
67 import org.openecomp.sdc.common.log.wrappers.Logger;
68 import org.openecomp.sdc.exception.ResponseFormat;
69 import org.springframework.stereotype.Controller;
70
71 /**
72  * Provides REST API to create, retrieve, update, delete a policy
73  */
74 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
75 @Path("/v1/catalog")
76 @Api(value = "Policy Servlet")
77 @Controller
78 @Consumes(MediaType.APPLICATION_JSON)
79 @Produces(MediaType.APPLICATION_JSON)
80 public class PolicyServlet extends AbstractValidationsServlet {
81
82     private static final Logger log = Logger.getLogger(PolicyServlet.class);
83     private final PolicyBusinessLogic policyBusinessLogic;
84
85     @Inject
86     public PolicyServlet(UserBusinessLogic userBusinessLogic,
87         ComponentInstanceBusinessLogic componentInstanceBL,
88         ComponentsUtils componentsUtils, ServletUtils servletUtils,
89         ResourceImportManager resourceImportManager,
90         PolicyBusinessLogic policyBusinessLogic) {
91         super(userBusinessLogic, componentInstanceBL, componentsUtils, servletUtils, resourceImportManager);
92         this.policyBusinessLogic = policyBusinessLogic;
93     }
94
95     @POST
96     @Path("/{containerComponentType}/{componentId}/policies/{policyTypeName}")
97     @ApiOperation(value = "Create Policy", httpMethod = "POST", notes = "Returns created Policy", response = Response.class)
98     @ApiResponses(value = {@ApiResponse(code = 201, message = "Policy created"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content"),
99             @ApiResponse(code = 409, message = "Policy already exist"),  @ApiResponse(code = 404, message = "Component not found")})
100     public Response createPolicy(@PathParam("componentId") final String containerComponentId,
101                                  @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
102                                  @PathParam("policyTypeName") final String policyTypeName,
103                                  @HeaderParam(value = Constants.USER_ID_HEADER) @ApiParam(value = "USER_ID of modifier user", required = true) String userId,
104                                  @Context final HttpServletRequest request) {
105         init();
106
107         Wrapper<Response> responseWrapper = new Wrapper<>();
108         try {
109             Wrapper<ComponentTypeEnum> componentTypeWrapper = validateComponentTypeAndUserId(containerComponentType, userId, responseWrapper);
110             if (responseWrapper.isEmpty()) {
111                 responseWrapper.setInnerElement(policyBusinessLogic.createPolicy(componentTypeWrapper.getInnerElement(), containerComponentId, policyTypeName, userId, true)
112                         .either(l -> buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.CREATED), l),
113                                 this::buildErrorResponse));
114             }
115         } catch (Exception e) {
116             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create Policy");
117             log.error("Failed to create policy. The exception {} occurred. ", e);
118             responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR)));
119         }
120         return responseWrapper.getInnerElement();
121     }
122
123     @PUT
124     @Path("/{containerComponentType}/{componentId}/policies/{policyId}")
125     @ApiOperation(value = "Update Policy metadata", httpMethod = "PUT", notes = "Returns updated Policy", response = Response.class)
126     @ApiResponses(value = {@ApiResponse(code = 200, message = "Policy updated"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content"),
127             @ApiResponse(code = 404, message = "component / policy Not found")})
128     public Response updatePolicy(@PathParam("componentId") final String containerComponentId,
129                                  @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
130                                  @PathParam("policyId") final String policyId, @HeaderParam(value = Constants.USER_ID_HEADER) @ApiParam(value = "USER_ID of modifier user", required = true) String userId,
131                                  @ApiParam(value = "PolicyDefinition", required = true) String policyData, @Context final HttpServletRequest request) {
132         init();
133
134         Wrapper<Response> responseWrapper = new Wrapper<>();
135         try {
136             Wrapper<ComponentTypeEnum> componentTypeWrapper = validateComponentTypeAndUserId(containerComponentType, userId, responseWrapper);
137             Wrapper<PolicyDefinition> policyWrapper = new Wrapper<>();
138             if (responseWrapper.isEmpty()) {
139                 convertJsonToObjectOfClass(policyData, policyWrapper, PolicyDefinition.class, responseWrapper);
140                 if (policyWrapper.isEmpty()) {
141                     responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT)));
142                 }
143             }
144             if (!policyWrapper.isEmpty()) {
145                 policyWrapper.getInnerElement().setUniqueId(policyId);
146                 responseWrapper.setInnerElement(policyBusinessLogic.updatePolicy(componentTypeWrapper.getInnerElement(), containerComponentId, policyWrapper.getInnerElement(), userId, true)
147                         .either(this::buildOkResponse,
148                                 this::buildErrorResponse));
149             }
150
151         } catch (Exception e) {
152             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Update Policy");
153             log.error("Failed to update policy. The exception {} occurred. ", e);
154             responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR)));
155         }
156         return responseWrapper.getInnerElement();
157     }
158
159     @GET
160     @Path("/{containerComponentType}/{componentId}/policies/{policyId}")
161     @ApiOperation(value = "Get Policy", httpMethod = "GET", notes = "Returns Policy", response = Response.class)
162     @ApiResponses(value = {@ApiResponse(code = 200, message = "Policy was found"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content"),
163             @ApiResponse(code = 404, message = "component / policy Not found")})
164     public Response getPolicy(@PathParam("componentId") final String containerComponentId,
165                               @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
166                               @PathParam("policyId") final String policyId, @HeaderParam(value = Constants.USER_ID_HEADER) @ApiParam(value = "USER_ID of modifier user", required = true) String userId,
167                               @Context final HttpServletRequest request) {
168         init();
169
170         Wrapper<Response> responseWrapper = new Wrapper<>();
171         try {
172             Wrapper<ComponentTypeEnum> componentTypeWrapper = validateComponentTypeAndUserId(containerComponentType, userId, responseWrapper);
173             if (responseWrapper.isEmpty()) {
174                 responseWrapper.setInnerElement(policyBusinessLogic.getPolicy(componentTypeWrapper.getInnerElement(), containerComponentId, policyId, userId)
175                         .either(this::buildOkResponse,
176                                 this::buildErrorResponse));
177             }
178
179         } catch (Exception e) {
180             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Policy");
181             log.error("Failed to retrieve policy. The exception {} occurred. ", e);
182             responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR)));
183         }
184         return responseWrapper.getInnerElement();
185     }
186
187     @DELETE
188     @Path("/{containerComponentType}/{componentId}/policies/{policyId}")
189     @ApiOperation(value = "Delete Policy", httpMethod = "DELETE", notes = "No body", response = Response.class)
190     @ApiResponses(value = {@ApiResponse(code = 204, message = "Policy was deleted"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content"),
191             @ApiResponse(code = 404, message = "component / policy Not found")})
192     public Response deletePolicy(@PathParam("componentId") final String containerComponentId,
193                                  @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
194                                  @PathParam("policyId") final String policyId, @HeaderParam(value = Constants.USER_ID_HEADER) @ApiParam(value = "USER_ID of modifier user", required = true) String userId,
195                                  @Context final HttpServletRequest request) {
196         init();
197
198         Wrapper<Response> responseWrapper = new Wrapper<>();
199         try {
200             Wrapper<ComponentTypeEnum> componentTypeWrapper = validateComponentTypeAndUserId(containerComponentType, userId, responseWrapper);
201             if (responseWrapper.isEmpty()) {
202                 responseWrapper.setInnerElement(policyBusinessLogic.deletePolicy(componentTypeWrapper.getInnerElement(), containerComponentId, policyId, userId, true)
203                         .either(this::buildOkResponse,
204                                 this::buildErrorResponse));
205             }
206
207         } catch (Exception e) {
208             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete Policy");
209             log.error("Failed to delete policy. The exception {} occurred. ", e);
210             responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR)));
211         }
212         return responseWrapper.getInnerElement();
213     }
214
215     @PUT
216     @Path("/{containerComponentType}/{componentId}/policies/{policyId}/undeclare")
217     @ApiOperation(value = "undeclare Policy", httpMethod = "PUT", notes = "No body", response = Response.class)
218     @ApiResponses(value = {@ApiResponse(code = 204, message = "Policy was undeclared"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content"),
219             @ApiResponse(code = 404, message = "component / policy Not found")})
220     public Response undeclarePolicy(@PathParam("componentId") final String containerComponentId,
221             @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
222             @PathParam("policyId") final String policyId, @HeaderParam(value = Constants.USER_ID_HEADER) @ApiParam(value = "USER_ID of modifier user", required = true) String userId,
223             @Context final HttpServletRequest request) {
224         init();
225
226         Wrapper<Response> responseWrapper = new Wrapper<>();
227         try {
228             Wrapper<ComponentTypeEnum> componentTypeWrapper = validateComponentTypeAndUserId(containerComponentType, userId, responseWrapper);
229             if (responseWrapper.isEmpty()) {
230                 responseWrapper.setInnerElement(policyBusinessLogic.undeclarePolicy(componentTypeWrapper.getInnerElement(), containerComponentId, policyId, userId, true)
231                                                         .either(this::buildOkResponse,
232                                                                 this::buildErrorResponse));
233             }
234
235         } catch (Exception e) {
236             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Undeclare Policy");
237             log.error("Failed to undeclare policy. The exception {} occurred. ", e);
238             responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR)));
239         }
240         return responseWrapper.getInnerElement();
241     }
242
243     @GET
244     @Path("/{containerComponentType}/{componentId}/policies/{policyId}/properties")
245     @ApiOperation(value = "Get component policy properties", httpMethod = "GET", notes = "Returns component policy properties", response = PropertyDataDefinition.class, responseContainer="List")
246     @ApiResponses(value = {@ApiResponse(code = 200, message = "Properties found"),@ApiResponse(code = 400, message = "invalid content - Error: containerComponentType is invalid"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 404, message = "Componentorpolicy  not found"),
247     @ApiResponse(code = 500, message = "The GET request failed due to internal SDC problem.") })public Response getPolicyProperties(@ApiParam(value = "the id of the component which is the container of the policy") @PathParam("componentId") final String containerComponentId,
248                                         @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
249                                         @ApiParam(value = "the id of the policy which its properties are to return") @PathParam("policyId") final String policyId,
250                                         @ApiParam(value = "the userid", required = true)@HeaderParam(value = Constants.USER_ID_HEADER) String userId,
251                                         @Context final HttpServletRequest request) {
252         init();
253         try {
254             return convertToComponentType(containerComponentType)
255                     .left()
256                     .bind(cmptType -> policyBusinessLogic.getPolicyProperties(cmptType, containerComponentId, policyId, userId))
257                     .either(this::buildOkResponse,
258                             this::buildErrorResponse);
259         } catch (Exception e) {
260             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("get Policy properties");
261             log.debug("#getPolicyProperties - get Policy properties has failed.", e);
262             return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
263         }
264
265
266     }
267
268     @PUT
269     @Path("/{containerComponentType}/{componentId}/policies/{policyId}/properties")
270     @ApiOperation(value = "Update Policy properties", httpMethod = "PUT", notes = "Returns updated Policy", response = Response.class)
271     @ApiResponses(value = {@ApiResponse(code = 200, message = "Policy properties updated"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content"),
272             @ApiResponse(code = 404, message = "component / policy Not found")})
273     public Response updatePolicyProperties(@PathParam("componentId") final String containerComponentId,
274                                            @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
275                                            @PathParam("policyId") final String policyId, @HeaderParam(value = Constants.USER_ID_HEADER) @ApiParam(value = "USER_ID of modifier user", required = true) String userId,
276                                            @ApiParam(value = "PolicyDefinition", required = true) String policyData, @Context final HttpServletRequest request) {
277         init();
278         Wrapper<Response> responseWrapper = new Wrapper<>();
279         try {
280             Wrapper<ComponentTypeEnum> componentTypeWrapper = validateComponentTypeAndUserId(containerComponentType, userId, responseWrapper);
281             Wrapper<PropertyDataDefinition[]> propertiesWrapper = new Wrapper<>();
282             if (responseWrapper.isEmpty()) {
283                 convertJsonToObjectOfClass(policyData, propertiesWrapper, PropertyDataDefinition[].class, responseWrapper);
284                 if (propertiesWrapper.isEmpty()) {
285                     responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT)));
286                 }
287             }
288             if (!propertiesWrapper.isEmpty()) {
289                 responseWrapper.setInnerElement(
290                         policyBusinessLogic.updatePolicyProperties(componentTypeWrapper.getInnerElement(), containerComponentId, policyId, propertiesWrapper.getInnerElement(), userId, true)
291                                 .either(this::buildOkResponse, this::buildErrorResponse));
292             }
293         } catch (Exception e) {
294             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Update Policy");
295             log.error("Failed to update policy. The exception {} occurred. ", e);
296             responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR)));
297         }
298         return responseWrapper.getInnerElement();
299     }
300
301     private Wrapper<ComponentTypeEnum> validateComponentTypeAndUserId(final String containerComponentType, String userId, Wrapper<Response> responseWrapper) {
302         Wrapper<ComponentTypeEnum> componentTypeWrapper = new Wrapper<>();
303         if (StringUtils.isEmpty(userId)) {
304             log.error("Missing userId HTTP header. ");
305             responseWrapper.setInnerElement(buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.MISSING_USER_ID)));
306         }
307         if (responseWrapper.isEmpty()) {
308             validateComponentType(responseWrapper, componentTypeWrapper, containerComponentType);
309         }
310         return componentTypeWrapper;
311     }
312
313         @POST
314         @Path("/{containerComponentType}/{componentId}/policies/{policyId}/targets")
315         @Consumes(MediaType.APPLICATION_JSON)
316         @Produces(MediaType.APPLICATION_JSON)
317         @ApiOperation(value = "update policy targets", httpMethod = "POST", notes = "Returns updated Policy", response = Response.class)
318         @ApiResponses(value = {@ApiResponse(code = 201, message = "Policy target updated"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content")})
319         public Response updatePolicyTargets(@PathParam("componentId") final String containerComponentId,
320                                                                                 @ApiParam(value = "valid values: resources / services", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME) @PathParam("containerComponentType") final String containerComponentType,
321                                                                                 @PathParam("policyId") final String policyId,
322                                                                                 @HeaderParam(value = Constants.USER_ID_HEADER) @ApiParam(value = "USER_ID of modifier user", required = true) String userId,
323                                                                                 @Context final HttpServletRequest request,
324                                                                                 List<PolicyTargetDTO> requestJson) {
325                 try {
326
327                     return updatePolicyTargetsFromDTO(requestJson)
328                     .left()
329                     .bind(policyTarget -> updatePolicyTargetsFromMap(policyTarget, containerComponentType, containerComponentId, policyId, userId))
330                     .either(this::buildOkResponse, this::buildErrorResponse);
331
332         } catch (Exception e) {
333             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create Policy");
334             log.debug("Policy target update has been failed with the exception{}. ", e);
335             return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
336         }
337     }
338
339     @POST
340     @Path("/{componentType}/{componentId}/create/policies")
341     @ApiOperation(value = "Create policies on service", httpMethod = "POST", notes = "Return policies list", response = Resource.class)
342     @ApiResponses(value = { @ApiResponse(code = 200, message = "Component found"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 404, message = "Component not found") })
343     public Response declareProperties(@PathParam("componentType") final String componentType, @PathParam("componentId") final String componentId, @Context final HttpServletRequest request,
344             @HeaderParam(value = Constants.USER_ID_HEADER) String userId, @ApiParam(value = "ComponentIns policies Object to be created", required = true) String componentInstPoliciesMapObj) {
345
346         return super.declareProperties(userId, componentId, componentType, componentInstPoliciesMapObj,
347                 DeclarationTypeEnum.POLICY, request);
348     }
349
350     private Either<PolicyDefinition, ResponseFormat> updatePolicyTargetsFromMap(Map<PolicyTargetType, List<String>> policyTarget, String containerComponentType, String containerComponentId, String policyId, String userId) {
351         return convertToComponentType(containerComponentType)
352                 .left()
353                 .bind(cmptType -> policyBusinessLogic.updatePolicyTargets(cmptType, containerComponentId, policyId, policyTarget, userId));
354     }
355
356     private Either<Map<PolicyTargetType, List<String>>, ResponseFormat> updatePolicyTargetsFromDTO(List<PolicyTargetDTO> targetDTOList) {
357         Map<PolicyTargetType, List<String>> policyTarget = new HashMap<>();
358         for (PolicyTargetDTO currentTarget : targetDTOList) {
359             if(!addTargetsByType(policyTarget, currentTarget.getType(), currentTarget.getUniqueIds())){
360                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.POLICY_TARGET_TYPE_DOES_NOT_EXIST, currentTarget.getType()));
361             }
362         }
363         return Either.left(policyTarget);
364     }
365
366
367     public boolean addTargetsByType(Map<PolicyTargetType, List<String>> policyTarget, String type, List<String> uniqueIds) {
368         PolicyTargetType targetTypeEnum = PolicyTargetType.getByNameIgnoreCase(type);
369         if(targetTypeEnum != null){
370             policyTarget.put(targetTypeEnum, validateUniquenessOfIds(uniqueIds));
371             return true;
372         }
373         else{
374             return false;
375         }
376     }
377
378     private List<String> validateUniquenessOfIds(List<String> uniqueIds) {
379         return uniqueIds.stream().distinct().collect(Collectors.toList());
380     }
381 }