30b004b6c22c503563165d433feda4334e8cc042
[policy/api.git] / main / src / main / java / org / onap / policy / api / main / rest / ApiRestController.java
1 /*-\r
2  * ============LICENSE_START=======================================================\r
3  * ONAP Policy API\r
4  * ================================================================================\r
5  * Copyright (C) 2018 Samsung Electronics Co., Ltd. All rights reserved.\r
6  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.\r
7  * ================================================================================\r
8  * Licensed under the Apache License, Version 2.0 (the "License");\r
9  * you may not use this file except in compliance with the License.\r
10  * You may obtain a copy of the License at\r
11  *\r
12  *      http://www.apache.org/licenses/LICENSE-2.0\r
13  *\r
14  * Unless required by applicable law or agreed to in writing, software\r
15  * distributed under the License is distributed on an "AS IS" BASIS,\r
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
17  * See the License for the specific language governing permissions and\r
18  * limitations under the License.\r
19  *\r
20  * SPDX-License-Identifier: Apache-2.0\r
21  * ============LICENSE_END=========================================================\r
22  */\r
23 \r
24 package org.onap.policy.api.main.rest;\r
25 \r
26 import io.swagger.annotations.Api;\r
27 import io.swagger.annotations.ApiOperation;\r
28 import io.swagger.annotations.ApiParam;\r
29 import io.swagger.annotations.ApiResponse;\r
30 import io.swagger.annotations.ApiResponses;\r
31 import io.swagger.annotations.Authorization;\r
32 import io.swagger.annotations.BasicAuthDefinition;\r
33 import io.swagger.annotations.Extension;\r
34 import io.swagger.annotations.ExtensionProperty;\r
35 import io.swagger.annotations.Info;\r
36 import io.swagger.annotations.ResponseHeader;\r
37 import io.swagger.annotations.SecurityDefinition;\r
38 import io.swagger.annotations.SwaggerDefinition;\r
39 import java.util.List;\r
40 import java.util.Map;\r
41 import java.util.UUID;\r
42 import javax.ws.rs.Consumes;\r
43 import javax.ws.rs.DELETE;\r
44 import javax.ws.rs.GET;\r
45 import javax.ws.rs.HeaderParam;\r
46 import javax.ws.rs.POST;\r
47 import javax.ws.rs.Path;\r
48 import javax.ws.rs.PathParam;\r
49 import javax.ws.rs.Produces;\r
50 import javax.ws.rs.core.Response;\r
51 import org.apache.commons.lang3.tuple.Pair;\r
52 import org.onap.policy.api.main.rest.provider.HealthCheckProvider;\r
53 import org.onap.policy.api.main.rest.provider.PolicyProvider;\r
54 import org.onap.policy.api.main.rest.provider.PolicyTypeProvider;\r
55 import org.onap.policy.api.main.rest.provider.StatisticsProvider;\r
56 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;\r
57 import org.onap.policy.common.endpoints.report.HealthCheckReport;\r
58 import org.onap.policy.common.endpoints.utils.NetLoggerUtil;\r
59 import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;\r
60 import org.onap.policy.models.base.PfModelException;\r
61 import org.onap.policy.models.base.PfModelRuntimeException;\r
62 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;\r
63 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;\r
64 import org.slf4j.Logger;\r
65 import org.slf4j.LoggerFactory;\r
66 \r
67 /**\r
68  * Class to provide REST API services.\r
69  *\r
70  * @author Chenfei Gao (cgao@research.att.com)\r
71  */\r
72 @Path("/policy/api/v1")\r
73 @Api(value = "Policy Design API")\r
74 @Produces({"application/json", "application/yaml"})\r
75 @Consumes({"application/json", "application/yaml"})\r
76 @SwaggerDefinition(info = @Info(\r
77         description = "Policy Design API is publicly exposed for clients to Create/Read/Update/Delete"\r
78                     + " policy types, policy type implementation and policies which can be recognized"\r
79                     + " and executable by incorporated policy engines. It is an"\r
80                     + " independent component running rest service that takes all policy design API calls"\r
81                     + " from clients and then assign them to different API working functions. Besides"\r
82                     + " that, API is also exposed for clients to retrieve healthcheck status of this API"\r
83                     + " rest service and the statistics report including the counters of API invocation.",\r
84         version = "1.0.0",\r
85         title = "Policy Design",\r
86         extensions = {\r
87                 @Extension(properties = {\r
88                         @ExtensionProperty(name = "planned-retirement-date", value = "tbd"),\r
89                         @ExtensionProperty(name = "component", value = "Policy Framework")\r
90                 })\r
91         }),\r
92         schemes = { SwaggerDefinition.Scheme.HTTP, SwaggerDefinition.Scheme.HTTPS },\r
93         securityDefinition = @SecurityDefinition(basicAuthDefinitions = { @BasicAuthDefinition(key = "basicAuth") }))\r
94 public class ApiRestController extends CommonRestController {\r
95 \r
96     private static final Logger LOGGER = LoggerFactory.getLogger(ApiRestController.class);\r
97 \r
98     /**\r
99      * Retrieves the healthcheck status of the API component.\r
100      *\r
101      * @return the Response object containing the results of the API operation\r
102      */\r
103     @GET\r
104     @Path("/healthcheck")\r
105     @ApiOperation(value = "Perform a system healthcheck",\r
106             notes = "Returns healthy status of the Policy API component",\r
107             response = HealthCheckReport.class,\r
108             responseHeaders = {\r
109                     @ResponseHeader(name = "X-MinorVersion",\r
110                                     description = "Used to request or communicate a MINOR version back from the client"\r
111                                                 + " to the server, and from the server back to the client",\r
112                                     response = String.class),\r
113                     @ResponseHeader(name = "X-PatchVersion",\r
114                                     description = "Used only to communicate a PATCH version in a response for"\r
115                                                 + " troubleshooting purposes only, and will not be provided by"\r
116                                                 + " the client on request",\r
117                                     response = String.class),\r
118                     @ResponseHeader(name = "X-LatestVersion",\r
119                                     description = "Used only to communicate an API's latest version",\r
120                                     response = String.class),\r
121                     @ResponseHeader(name = "X-ONAP-RequestID",\r
122                                     description = "Used to track REST transactions for logging purpose",\r
123                                     response = UUID.class)\r
124             },\r
125             authorizations = @Authorization(value = "basicAuth"),\r
126             tags = { "HealthCheck", },\r
127             extensions = {\r
128                     @Extension(name = "interface info", properties = {\r
129                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
130                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
131                     })\r
132             })\r
133     @ApiResponses(value = {\r
134             @ApiResponse(code = 401, message = "Authentication Error"),\r
135             @ApiResponse(code = 403, message = "Authorization Error"),\r
136             @ApiResponse(code = 500, message = "Internal Server Error")\r
137         })\r
138     public Response getHealthCheck(\r
139             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
140 \r
141         updateApiStatisticsCounter(Target.OTHER, Result.SUCCESS, HttpMethod.GET);\r
142         return makeOkResponse(requestId, new HealthCheckProvider().performHealthCheck());\r
143     }\r
144 \r
145     /**\r
146      * Retrieves the statistics report of the API component.\r
147      *\r
148      * @return the Response object containing the results of the API operation\r
149      */\r
150     @GET\r
151     @Path("/statistics")\r
152     @ApiOperation(value = "Retrieve current statistics",\r
153             notes = "Returns current statistics including the counters of API invocation",\r
154             response = StatisticsReport.class,\r
155             responseHeaders = {\r
156                     @ResponseHeader(name = "X-MinorVersion",\r
157                                     description = "Used to request or communicate a MINOR version back from the client"\r
158                                                 + " to the server, and from the server back to the client",\r
159                                     response = String.class),\r
160                     @ResponseHeader(name = "X-PatchVersion",\r
161                                     description = "Used only to communicate a PATCH version in a response for"\r
162                                                 + " troubleshooting purposes only, and will not be provided by"\r
163                                                 + " the client on request",\r
164                                     response = String.class),\r
165                     @ResponseHeader(name = "X-LatestVersion",\r
166                                     description = "Used only to communicate an API's latest version",\r
167                                     response = String.class),\r
168                     @ResponseHeader(name = "X-ONAP-RequestID",\r
169                                     description = "Used to track REST transactions for logging purpose",\r
170                                     response = UUID.class)\r
171             },\r
172             authorizations = @Authorization(value = "basicAuth"),\r
173             tags = { "Statistics", },\r
174             extensions = {\r
175                     @Extension(name = "interface info", properties = {\r
176                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
177                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
178                     })\r
179             })\r
180     @ApiResponses(value = {\r
181             @ApiResponse(code = 401, message = "Authentication Error"),\r
182             @ApiResponse(code = 403, message = "Authorization Error"),\r
183             @ApiResponse(code = 500, message = "Internal Server Error")\r
184         })\r
185     public Response getStatistics(\r
186             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
187 \r
188         updateApiStatisticsCounter(Target.OTHER, Result.SUCCESS, HttpMethod.GET);\r
189 \r
190         return makeOkResponse(requestId, new StatisticsProvider().fetchCurrentStatistics());\r
191     }\r
192 \r
193     /**\r
194      * Retrieves all available policy types.\r
195      *\r
196      * @return the Response object containing the results of the API operation\r
197      */\r
198     @GET\r
199     @Path("/policytypes")\r
200     @ApiOperation(value = "Retrieve existing policy types",\r
201             notes = "Returns a list of existing policy types stored in Policy Framework",\r
202             response = ToscaServiceTemplate.class,\r
203             responseHeaders = {\r
204                     @ResponseHeader(name = "X-MinorVersion",\r
205                                     description = "Used to request or communicate a MINOR version back from the client"\r
206                                                 + " to the server, and from the server back to the client",\r
207                                     response = String.class),\r
208                     @ResponseHeader(name = "X-PatchVersion",\r
209                                     description = "Used only to communicate a PATCH version in a response for"\r
210                                                 + " troubleshooting purposes only, and will not be provided by"\r
211                                                 + " the client on request",\r
212                                     response = String.class),\r
213                     @ResponseHeader(name = "X-LatestVersion",\r
214                                     description = "Used only to communicate an API's latest version",\r
215                                     response = String.class),\r
216                     @ResponseHeader(name = "X-ONAP-RequestID",\r
217                                     description = "Used to track REST transactions for logging purpose",\r
218                                     response = UUID.class)\r
219             },\r
220             authorizations = @Authorization(value = "basicAuth"),\r
221             tags = { "PolicyType", },\r
222             extensions = {\r
223                     @Extension(name = "interface info", properties = {\r
224                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
225                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
226                     })\r
227             })\r
228     @ApiResponses(value = {\r
229             @ApiResponse(code = 401, message = "Authentication Error"),\r
230             @ApiResponse(code = 403, message = "Authorization Error"),\r
231             @ApiResponse(code = 500, message = "Internal Server Error")\r
232         })\r
233     public Response getAllPolicyTypes(\r
234             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
235 \r
236         try (PolicyTypeProvider policyTypeProvider = new PolicyTypeProvider()) {\r
237             ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);\r
238             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.SUCCESS, HttpMethod.GET);\r
239             return makeOkResponse(requestId, serviceTemplate);\r
240         } catch (PfModelException | PfModelRuntimeException pfme) {\r
241             LOGGER.error("GET /policytypes", pfme);\r
242             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.FAILURE, HttpMethod.GET);\r
243             return makeErrorResponse(requestId, pfme);\r
244         }\r
245     }\r
246 \r
247     /**\r
248      * Retrieves all versions of a particular policy type.\r
249      *\r
250      * @param policyTypeId the ID of specified policy type\r
251      *\r
252      * @return the Response object containing the results of the API operation\r
253      */\r
254     @GET\r
255     @Path("/policytypes/{policyTypeId}")\r
256     @ApiOperation(value = "Retrieve all available versions of a policy type",\r
257             notes = "Returns a list of all available versions for the specified policy type",\r
258             response = ToscaServiceTemplate.class,\r
259             responseHeaders = {\r
260                     @ResponseHeader(name = "X-MinorVersion",\r
261                                     description = "Used to request or communicate a MINOR version back from the client"\r
262                                                 + " to the server, and from the server back to the client",\r
263                                     response = String.class),\r
264                     @ResponseHeader(name = "X-PatchVersion",\r
265                                     description = "Used only to communicate a PATCH version in a response for"\r
266                                                 + " troubleshooting purposes only, and will not be provided by"\r
267                                                 + " the client on request",\r
268                                     response = String.class),\r
269                     @ResponseHeader(name = "X-LatestVersion",\r
270                                     description = "Used only to communicate an API's latest version",\r
271                                     response = String.class),\r
272                     @ResponseHeader(name = "X-ONAP-RequestID",\r
273                                     description = "Used to track REST transactions for logging purpose",\r
274                                     response = UUID.class)\r
275             },\r
276             authorizations = @Authorization(value = "basicAuth"),\r
277             tags = { "PolicyType", },\r
278             extensions = {\r
279                     @Extension(name = "interface info", properties = {\r
280                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
281                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
282                     })\r
283             })\r
284     @ApiResponses(value = {\r
285             @ApiResponse(code = 401, message = "Authentication Error"),\r
286             @ApiResponse(code = 403, message = "Authorization Error"),\r
287             @ApiResponse(code = 404, message = "Resource Not Found"),\r
288             @ApiResponse(code = 500, message = "Internal Server Error")\r
289         })\r
290     public Response getAllVersionsOfPolicyType(\r
291             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
292             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
293 \r
294         try (PolicyTypeProvider policyTypeProvider = new PolicyTypeProvider()) {\r
295             ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(policyTypeId, null);\r
296             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.SUCCESS, HttpMethod.GET);\r
297             return makeOkResponse(requestId, serviceTemplate);\r
298         } catch (PfModelException | PfModelRuntimeException pfme) {\r
299             LOGGER.error("GET /policytypes/{}", policyTypeId, pfme);\r
300             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.FAILURE, HttpMethod.GET);\r
301             return makeErrorResponse(requestId, pfme);\r
302         }\r
303     }\r
304 \r
305     /**\r
306      * Retrieves specified version of a particular policy type.\r
307      *\r
308      * @param policyTypeId the ID of specified policy type\r
309      * @param versionId the version of specified policy type\r
310      *\r
311      * @return the Response object containing the results of the API operation\r
312      */\r
313     @GET\r
314     @Path("/policytypes/{policyTypeId}/versions/{versionId}")\r
315     @ApiOperation(value = "Retrieve one particular version of a policy type",\r
316             notes = "Returns a particular version for the specified policy type",\r
317             response = ToscaServiceTemplate.class,\r
318             responseHeaders = {\r
319                     @ResponseHeader(name = "X-MinorVersion",\r
320                                     description = "Used to request or communicate a MINOR version back from the client"\r
321                                                 + " to the server, and from the server back to the client",\r
322                                     response = String.class),\r
323                     @ResponseHeader(name = "X-PatchVersion",\r
324                                     description = "Used only to communicate a PATCH version in a response for"\r
325                                                 + " troubleshooting purposes only, and will not be provided by"\r
326                                                 + " the client on request",\r
327                                     response = String.class),\r
328                     @ResponseHeader(name = "X-LatestVersion",\r
329                                     description = "Used only to communicate an API's latest version",\r
330                                     response = String.class),\r
331                     @ResponseHeader(name = "X-ONAP-RequestID",\r
332                                     description = "Used to track REST transactions for logging purpose",\r
333                                     response = UUID.class)\r
334             },\r
335             authorizations = @Authorization(value = "basicAuth"),\r
336             tags = { "PolicyType", },\r
337             extensions = {\r
338                     @Extension(name = "interface info", properties = {\r
339                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
340                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
341                     })\r
342             })\r
343     @ApiResponses(value = {\r
344             @ApiResponse(code = 401, message = "Authentication Error"),\r
345             @ApiResponse(code = 403, message = "Authorization Error"),\r
346             @ApiResponse(code = 404, message = "Resource Not Found"),\r
347             @ApiResponse(code = 500, message = "Internal Server Error")\r
348         })\r
349     public Response getSpecificVersionOfPolicyType(\r
350             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
351             @PathParam("versionId") @ApiParam(value = "Version of policy type", required = true) String versionId,\r
352             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
353 \r
354         try (PolicyTypeProvider policyTypeProvider = new PolicyTypeProvider()) {\r
355             ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(policyTypeId, versionId);\r
356             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.SUCCESS, HttpMethod.GET);\r
357             return makeOkResponse(requestId, serviceTemplate);\r
358         } catch (PfModelException | PfModelRuntimeException pfme) {\r
359             LOGGER.error("GET /policytypes/{}/versions/{}", policyTypeId, versionId, pfme);\r
360             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.FAILURE, HttpMethod.GET);\r
361             return makeErrorResponse(requestId, pfme);\r
362         }\r
363     }\r
364 \r
365     /**\r
366      * Retrieves latest version of a particular policy type.\r
367      *\r
368      * @param policyTypeId the ID of specified policy type\r
369      *\r
370      * @return the Response object containing the results of the API operation\r
371      */\r
372     @GET\r
373     @Path("/policytypes/{policyTypeId}/versions/latest")\r
374     @ApiOperation(value = "Retrieve latest version of a policy type",\r
375             notes = "Returns latest version for the specified policy type",\r
376             response = ToscaServiceTemplate.class,\r
377             responseHeaders = {\r
378                     @ResponseHeader(name = "X-MinorVersion",\r
379                                     description = "Used to request or communicate a MINOR version back from the client"\r
380                                                 + " to the server, and from the server back to the client",\r
381                                     response = String.class),\r
382                     @ResponseHeader(name = "X-PatchVersion",\r
383                                     description = "Used only to communicate a PATCH version in a response for"\r
384                                                 + " troubleshooting purposes only, and will not be provided by"\r
385                                                 + " the client on request",\r
386                                     response = String.class),\r
387                     @ResponseHeader(name = "X-LatestVersion",\r
388                                     description = "Used only to communicate an API's latest version",\r
389                                     response = String.class),\r
390                     @ResponseHeader(name = "X-ONAP-RequestID",\r
391                                     description = "Used to track REST transactions for logging purpose",\r
392                                     response = UUID.class)\r
393             },\r
394             authorizations = @Authorization(value = "basicAuth"),\r
395             tags = { "PolicyType", },\r
396             extensions = {\r
397                     @Extension(name = "interface info", properties = {\r
398                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
399                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
400                     })\r
401             })\r
402     @ApiResponses(value = {\r
403             @ApiResponse(code = 401, message = "Authentication Error"),\r
404             @ApiResponse(code = 403, message = "Authorization Error"),\r
405             @ApiResponse(code = 404, message = "Resource Not Found"),\r
406             @ApiResponse(code = 500, message = "Internal Server Error")\r
407         })\r
408     public Response getLatestVersionOfPolicyType(\r
409             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
410             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
411 \r
412         try (PolicyTypeProvider policyTypeProvider = new PolicyTypeProvider()) {\r
413             ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchLatestPolicyTypes(policyTypeId);\r
414             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.SUCCESS, HttpMethod.GET);\r
415             return makeOkResponse(requestId, serviceTemplate);\r
416         } catch (PfModelException | PfModelRuntimeException pfme) {\r
417             LOGGER.error("GET /policytypes/{}/versions/latest", policyTypeId, pfme);\r
418             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.FAILURE, HttpMethod.GET);\r
419             return makeErrorResponse(requestId, pfme);\r
420         }\r
421     }\r
422 \r
423     /**\r
424      * Creates a new policy type.\r
425      *\r
426      * @param body the body of policy type following TOSCA definition\r
427      *\r
428      * @return the Response object containing the results of the API operation\r
429      */\r
430     @POST\r
431     @Path("/policytypes")\r
432     @ApiOperation(value = "Create a new policy type",\r
433             notes = "Client should provide TOSCA body of the new policy type",\r
434             authorizations = @Authorization(value = "basicAuth"),\r
435             tags = { "PolicyType", },\r
436             response = ToscaServiceTemplate.class,\r
437             responseHeaders = {\r
438                     @ResponseHeader(name = "X-MinorVersion",\r
439                                     description = "Used to request or communicate a MINOR version back from the client"\r
440                                                 + " to the server, and from the server back to the client",\r
441                                     response = String.class),\r
442                     @ResponseHeader(name = "X-PatchVersion",\r
443                                     description = "Used only to communicate a PATCH version in a response for"\r
444                                                 + " troubleshooting purposes only, and will not be provided by"\r
445                                                 + " the client on request",\r
446                                     response = String.class),\r
447                     @ResponseHeader(name = "X-LatestVersion",\r
448                                     description = "Used only to communicate an API's latest version",\r
449                                     response = String.class),\r
450                     @ResponseHeader(name = "X-ONAP-RequestID",\r
451                                     description = "Used to track REST transactions for logging purpose",\r
452                                     response = UUID.class)\r
453             },\r
454             extensions = {\r
455                     @Extension(name = "interface info", properties = {\r
456                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
457                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
458                     })\r
459             })\r
460     @ApiResponses(value = {\r
461             @ApiResponse(code = 400, message = "Invalid Body"),\r
462             @ApiResponse(code = 401, message = "Authentication Error"),\r
463             @ApiResponse(code = 403, message = "Authorization Error"),\r
464             @ApiResponse(code = 500, message = "Internal Server Error")\r
465         })\r
466     public Response createPolicyType(\r
467             @ApiParam(value = "Entity body of policy type", required = true) ToscaServiceTemplate body,\r
468             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
469 \r
470         if (NetLoggerUtil.getNetworkLogger().isInfoEnabled()) {\r
471             NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST, "/policytypes", toJson(body));\r
472         }\r
473 \r
474         try (PolicyTypeProvider policyTypeProvider = new PolicyTypeProvider()) {\r
475             ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(body);\r
476             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.SUCCESS, HttpMethod.POST);\r
477             return makeOkResponse(requestId, serviceTemplate);\r
478         } catch (PfModelException | PfModelRuntimeException pfme) {\r
479             LOGGER.error("POST /policytypes", pfme);\r
480             updateApiStatisticsCounter(Target.POLICY_TYPE, Result.FAILURE, HttpMethod.POST);\r
481             return makeErrorResponse(requestId, pfme);\r
482         }\r
483     }\r
484 \r
485     /**\r
486      * Deletes specified version of a particular policy type.\r
487      *\r
488      * @param policyTypeId the ID of specified policy type\r
489      * @param versionId the version of specified policy type\r
490      *\r
491      * @return the Response object containing the results of the API operation\r
492      */\r
493     @DELETE\r
494     @Path("/policytypes/{policyTypeId}/versions/{versionId}")\r
495     @ApiOperation(value = "Delete one version of a policy type",\r
496             notes = "Rule 1: pre-defined policy types cannot be deleted;"\r
497                   + "Rule 2: policy types that are in use (parameterized by a TOSCA policy) cannot be deleted."\r
498                   + "The parameterizing TOSCA policies must be deleted first;",\r
499             authorizations = @Authorization(value = "basicAuth"),\r
500             tags = { "PolicyType", },\r
501             response = ToscaServiceTemplate.class,\r
502             responseHeaders = {\r
503                     @ResponseHeader(name = "X-MinorVersion",\r
504                                     description = "Used to request or communicate a MINOR version back from the client"\r
505                                                 + " to the server, and from the server back to the client",\r
506                                     response = String.class),\r
507                     @ResponseHeader(name = "X-PatchVersion",\r
508                                     description = "Used only to communicate a PATCH version in a response for"\r
509                                                 + " troubleshooting purposes only, and will not be provided by"\r
510                                                 + " the client on request",\r
511                                     response = String.class),\r
512                     @ResponseHeader(name = "X-LatestVersion",\r
513                                     description = "Used only to communicate an API's latest version",\r
514                                     response = String.class),\r
515                     @ResponseHeader(name = "X-ONAP-RequestID",\r
516                                     description = "Used to track REST transactions for logging purpose",\r
517                                     response = UUID.class)\r
518             },\r
519             extensions = {\r
520                     @Extension(name = "interface info", properties = {\r
521                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
522                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
523                     })\r
524             })\r
525     @ApiResponses(value = {\r
526             @ApiResponse(code = 401, message = "Authentication Error"),\r
527             @ApiResponse(code = 403, message = "Authorization Error"),\r
528             @ApiResponse(code = 404, message = "Resource Not Found"),\r
529             @ApiResponse(code = 409, message = "Delete Conflict, Rule Violation"),\r
530             @ApiResponse(code = 500, message = "Internal Server Error")\r
531         })\r
532     public Response deleteSpecificVersionOfPolicyType(\r
533             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
534             @PathParam("versionId") @ApiParam(value = "Version of policy type", required = true) String versionId,\r
535             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
536 \r
537         try (PolicyTypeProvider policyTypeProvider = new PolicyTypeProvider()) {\r
538             ToscaServiceTemplate serviceTemplate = policyTypeProvider.deletePolicyType(policyTypeId, versionId);\r
539             return makeOkResponse(requestId, serviceTemplate);\r
540         } catch (PfModelException | PfModelRuntimeException pfme) {\r
541             LOGGER.error("DELETE /policytypes/{}/versions/{}", policyTypeId, versionId, pfme);\r
542             return makeErrorResponse(requestId, pfme);\r
543         }\r
544     }\r
545 \r
546     /**\r
547      * Retrieves all versions of a particular policy.\r
548      *\r
549      * @param policyTypeId the ID of specified policy type\r
550      * @param policyTypeVersion the version of specified policy type\r
551      *\r
552      * @return the Response object containing the results of the API operation\r
553      */\r
554     @GET\r
555     @Path("/policytypes/{policyTypeId}/versions/{policyTypeVersion}/policies")\r
556     @ApiOperation(value = "Retrieve all versions of a policy created for a particular policy type version",\r
557             notes = "Returns a list of all versions of specified policy created for the specified policy type version",\r
558             response = ToscaServiceTemplate.class,\r
559             responseHeaders = {\r
560                     @ResponseHeader(name = "X-MinorVersion",\r
561                                     description = "Used to request or communicate a MINOR version back from the client"\r
562                                                 + " to the server, and from the server back to the client",\r
563                                     response = String.class),\r
564                     @ResponseHeader(name = "X-PatchVersion",\r
565                                     description = "Used only to communicate a PATCH version in a response for"\r
566                                                 + " troubleshooting purposes only, and will not be provided by"\r
567                                                 + " the client on request",\r
568                                     response = String.class),\r
569                     @ResponseHeader(name = "X-LatestVersion",\r
570                                     description = "Used only to communicate an API's latest version",\r
571                                     response = String.class),\r
572                     @ResponseHeader(name = "X-ONAP-RequestID",\r
573                                     description = "Used to track REST transactions for logging purpose",\r
574                                     response = UUID.class)\r
575             },\r
576             authorizations = @Authorization(value = "basicAuth"),\r
577             tags = { "Policy", },\r
578             extensions = {\r
579                     @Extension(name = "interface info", properties = {\r
580                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
581                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
582                     })\r
583             })\r
584     @ApiResponses(value = {\r
585             @ApiResponse(code = 401, message = "Authentication Error"),\r
586             @ApiResponse(code = 403, message = "Authorization Error"),\r
587             @ApiResponse(code = 404, message = "Resource Not Found"),\r
588             @ApiResponse(code = 500, message = "Internal Server Error")\r
589         })\r
590     public Response getAllPolicies(\r
591             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
592             @PathParam("policyTypeVersion")\r
593                 @ApiParam(value = "Version of policy type", required = true) String policyTypeVersion,\r
594             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
595 \r
596         try (PolicyProvider policyProvider = new PolicyProvider()) {\r
597             ToscaServiceTemplate serviceTemplate =\r
598                     policyProvider.fetchPolicies(policyTypeId, policyTypeVersion, null, null);\r
599             updateApiStatisticsCounter(Target.POLICY, Result.SUCCESS, HttpMethod.GET);\r
600             return makeOkResponse(requestId, serviceTemplate);\r
601         } catch (PfModelException | PfModelRuntimeException pfme) {\r
602             LOGGER.error("GET /policytypes/{}/versions/{}/policies", policyTypeId, policyTypeVersion, pfme);\r
603             updateApiStatisticsCounter(Target.POLICY, Result.FAILURE, HttpMethod.GET);\r
604             return makeErrorResponse(requestId, pfme);\r
605         }\r
606     }\r
607 \r
608     /**\r
609      * Retrieves all versions of a particular policy.\r
610      *\r
611      * @param policyTypeId the ID of specified policy type\r
612      * @param policyTypeVersion the version of specified policy type\r
613      * @param policyId the ID of specified policy\r
614      *\r
615      * @return the Response object containing the results of the API operation\r
616      */\r
617     @GET\r
618     @Path("/policytypes/{policyTypeId}/versions/{policyTypeVersion}/policies/{policyId}")\r
619     @ApiOperation(value = "Retrieve all version details of a policy created for a particular policy type version",\r
620             notes = "Returns a list of all version details of the specified policy",\r
621             response = ToscaServiceTemplate.class,\r
622             responseHeaders = {\r
623                     @ResponseHeader(name = "X-MinorVersion",\r
624                                     description = "Used to request or communicate a MINOR version back from the client"\r
625                                                 + " to the server, and from the server back to the client",\r
626                                     response = String.class),\r
627                     @ResponseHeader(name = "X-PatchVersion",\r
628                                     description = "Used only to communicate a PATCH version in a response for"\r
629                                                 + " troubleshooting purposes only, and will not be provided by"\r
630                                                 + " the client on request",\r
631                                     response = String.class),\r
632                     @ResponseHeader(name = "X-LatestVersion",\r
633                                     description = "Used only to communicate an API's latest version",\r
634                                     response = String.class),\r
635                     @ResponseHeader(name = "X-ONAP-RequestID",\r
636                                     description = "Used to track REST transactions for logging purpose",\r
637                                     response = UUID.class)\r
638             },\r
639             authorizations = @Authorization(value = "basicAuth"),\r
640             tags = { "Policy", },\r
641             extensions = {\r
642                     @Extension(name = "interface info", properties = {\r
643                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
644                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
645                     })\r
646             })\r
647     @ApiResponses(value = {\r
648             @ApiResponse(code = 401, message = "Authentication Error"),\r
649             @ApiResponse(code = 403, message = "Authorization Error"),\r
650             @ApiResponse(code = 404, message = "Resource Not Found"),\r
651             @ApiResponse(code = 500, message = "Internal Server Error")\r
652         })\r
653     public Response getAllVersionsOfPolicy(\r
654             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
655             @PathParam("policyTypeVersion")\r
656                 @ApiParam(value = "Version of policy type", required = true) String policyTypeVersion,\r
657             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,\r
658             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
659 \r
660         try (PolicyProvider policyProvider = new PolicyProvider()) {\r
661             ToscaServiceTemplate serviceTemplate = policyProvider\r
662                     .fetchPolicies(policyTypeId, policyTypeVersion, policyId, null);\r
663             updateApiStatisticsCounter(Target.POLICY, Result.SUCCESS, HttpMethod.GET);\r
664             return makeOkResponse(requestId, serviceTemplate);\r
665         } catch (PfModelException | PfModelRuntimeException pfme) {\r
666             LOGGER.error("/policytypes/{}/versions/{}/policies/{}", policyTypeId, policyTypeVersion, policyId,\r
667                     pfme);\r
668             updateApiStatisticsCounter(Target.POLICY, Result.FAILURE, HttpMethod.GET);\r
669             return makeErrorResponse(requestId, pfme);\r
670         }\r
671     }\r
672 \r
673     /**\r
674      * Retrieves the specified version of a particular policy.\r
675      *\r
676      * @param policyTypeId the ID of specified policy type\r
677      * @param policyTypeVersion the version of specified policy type\r
678      * @param policyId the ID of specified policy\r
679      * @param policyVersion the version of specified policy\r
680      *\r
681      * @return the Response object containing the results of the API operation\r
682      */\r
683     @GET\r
684     @Path("/policytypes/{policyTypeId}/versions/{policyTypeVersion}/policies/{policyId}/versions/{policyVersion}")\r
685     @ApiOperation(value = "Retrieve one version of a policy created for a particular policy type version",\r
686             notes = "Returns a particular version of specified policy created for the specified policy type version",\r
687             response = ToscaServiceTemplate.class,\r
688             responseHeaders = {\r
689                     @ResponseHeader(name = "X-MinorVersion",\r
690                                     description = "Used to request or communicate a MINOR version back from the client"\r
691                                                 + " to the server, and from the server back to the client",\r
692                                     response = String.class),\r
693                     @ResponseHeader(name = "X-PatchVersion",\r
694                                     description = "Used only to communicate a PATCH version in a response for"\r
695                                                 + " troubleshooting purposes only, and will not be provided by"\r
696                                                 + " the client on request",\r
697                                     response = String.class),\r
698                     @ResponseHeader(name = "X-LatestVersion",\r
699                                     description = "Used only to communicate an API's latest version",\r
700                                     response = String.class),\r
701                     @ResponseHeader(name = "X-ONAP-RequestID",\r
702                                     description = "Used to track REST transactions for logging purpose",\r
703                                     response = UUID.class)\r
704             },\r
705             authorizations = @Authorization(value = "basicAuth"),\r
706             tags = { "Policy", },\r
707             extensions = {\r
708                     @Extension(name = "interface info", properties = {\r
709                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
710                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
711                     })\r
712             })\r
713     @ApiResponses(value = {\r
714             @ApiResponse(code = 401, message = "Authentication Error"),\r
715             @ApiResponse(code = 403, message = "Authorization Error"),\r
716             @ApiResponse(code = 404, message = "Resource Not Found"),\r
717             @ApiResponse(code = 500, message = "Internal Server Error")\r
718         })\r
719     public Response getSpecificVersionOfPolicy(\r
720             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
721             @PathParam("policyTypeVersion")\r
722                 @ApiParam(value = "Version of policy type", required = true) String policyTypeVersion,\r
723             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,\r
724             @PathParam("policyVersion") @ApiParam(value = "Version of policy", required = true) String policyVersion,\r
725             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
726 \r
727         try (PolicyProvider policyProvider = new PolicyProvider()) {\r
728             ToscaServiceTemplate serviceTemplate = policyProvider\r
729                     .fetchPolicies(policyTypeId, policyTypeVersion, policyId, policyVersion);\r
730             updateApiStatisticsCounter(Target.POLICY, Result.SUCCESS, HttpMethod.GET);\r
731             return makeOkResponse(requestId, serviceTemplate);\r
732         } catch (PfModelException | PfModelRuntimeException pfme) {\r
733             LOGGER.error("GET /policytypes/{}/versions/{}/policies/{}/versions/{}", policyTypeId,\r
734                     policyTypeVersion, policyId, policyVersion, pfme);\r
735             updateApiStatisticsCounter(Target.POLICY, Result.FAILURE, HttpMethod.GET);\r
736             return makeErrorResponse(requestId, pfme);\r
737         }\r
738     }\r
739 \r
740     /**\r
741      * Retrieves the latest version of a particular policy.\r
742      *\r
743      * @param policyTypeId the ID of specified policy type\r
744      * @param policyTypeVersion the version of specified policy type\r
745      * @param policyId the ID of specified policy\r
746      *\r
747      * @return the Response object containing the results of the API operation\r
748      */\r
749     @GET\r
750     @Path("/policytypes/{policyTypeId}/versions/{policyTypeVersion}/policies/{policyId}/versions/latest")\r
751     @ApiOperation(value = "Retrieve the latest version of a particular policy",\r
752             notes = "Returns the latest version of specified policy",\r
753             response = ToscaServiceTemplate.class,\r
754             responseHeaders = {\r
755                     @ResponseHeader(name = "X-MinorVersion",\r
756                                     description = "Used to request or communicate a MINOR version back from the client"\r
757                                                 + " to the server, and from the server back to the client",\r
758                                     response = String.class),\r
759                     @ResponseHeader(name = "X-PatchVersion",\r
760                                     description = "Used only to communicate a PATCH version in a response for"\r
761                                                 + " troubleshooting purposes only, and will not be provided by"\r
762                                                 + " the client on request",\r
763                                     response = String.class),\r
764                     @ResponseHeader(name = "X-LatestVersion",\r
765                                     description = "Used only to communicate an API's latest version",\r
766                                     response = String.class),\r
767                     @ResponseHeader(name = "X-ONAP-RequestID",\r
768                                     description = "Used to track REST transactions for logging purpose",\r
769                                     response = UUID.class)\r
770             },\r
771             authorizations = @Authorization(value = "basicAuth"),\r
772             tags = { "Policy", },\r
773             extensions = {\r
774                     @Extension(name = "interface info", properties = {\r
775                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
776                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
777                     })\r
778             })\r
779     @ApiResponses(value = {\r
780             @ApiResponse(code = 401, message = "Authentication Error"),\r
781             @ApiResponse(code = 403, message = "Authorization Error"),\r
782             @ApiResponse(code = 404, message = "Resource Not Found"),\r
783             @ApiResponse(code = 500, message = "Internal Server Error")\r
784         })\r
785     public Response getLatestVersionOfPolicy(\r
786             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
787             @PathParam("policyTypeVersion")\r
788                 @ApiParam(value = "Version of policy type", required = true) String policyTypeVersion,\r
789             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,\r
790             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
791 \r
792         try (PolicyProvider policyProvider = new PolicyProvider()) {\r
793             ToscaServiceTemplate serviceTemplate =\r
794                     policyProvider.fetchLatestPolicies(policyTypeId, policyTypeVersion, policyId);\r
795             updateApiStatisticsCounter(Target.POLICY, Result.SUCCESS, HttpMethod.GET);\r
796             return makeOkResponse(requestId, serviceTemplate);\r
797         } catch (PfModelException | PfModelRuntimeException pfme) {\r
798             LOGGER.error("GET /policytypes/{}/versions/{}/policies/{}/versions/latest", policyTypeId,\r
799                     policyTypeVersion, policyId, pfme);\r
800             updateApiStatisticsCounter(Target.POLICY, Result.FAILURE, HttpMethod.GET);\r
801             return makeErrorResponse(requestId, pfme);\r
802         }\r
803     }\r
804 \r
805     /**\r
806      * Retrieves deployed versions of a particular policy in pdp groups.\r
807      *\r
808      * @param policyTypeId the ID of specified policy type\r
809      * @param policyTypeVersion the version of specified policy type\r
810      * @param policyId the ID of specified policy\r
811      *\r
812      * @return the Response object containing the results of the API operation\r
813      */\r
814     @GET\r
815     @Path("/policytypes/{policyTypeId}/versions/{policyTypeVersion}/policies/{policyId}/versions/deployed")\r
816     @ApiOperation(value = "Retrieve deployed versions of a particular policy in pdp groups",\r
817             notes = "Returns deployed versions of specified policy in pdp groups",\r
818             response = ToscaPolicy.class, responseContainer = "List",\r
819             responseHeaders = {\r
820                     @ResponseHeader(name = "X-MinorVersion",\r
821                                     description = "Used to request or communicate a MINOR version back from the client"\r
822                                                 + " to the server, and from the server back to the client",\r
823                                     response = String.class),\r
824                     @ResponseHeader(name = "X-PatchVersion",\r
825                                     description = "Used only to communicate a PATCH version in a response for"\r
826                                                 + " troubleshooting purposes only, and will not be provided by"\r
827                                                 + " the client on request",\r
828                                     response = String.class),\r
829                     @ResponseHeader(name = "X-LatestVersion",\r
830                                     description = "Used only to communicate an API's latest version",\r
831                                     response = String.class),\r
832                     @ResponseHeader(name = "X-ONAP-RequestID",\r
833                                     description = "Used to track REST transactions for logging purpose",\r
834                                     response = UUID.class)\r
835             },\r
836             authorizations = @Authorization(value = "basicAuth"),\r
837             tags = { "Policy", },\r
838             extensions = {\r
839                     @Extension(name = "interface info", properties = {\r
840                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
841                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
842                     })\r
843             })\r
844     @ApiResponses(value = {\r
845             @ApiResponse(code = 401, message = "Authentication Error"),\r
846             @ApiResponse(code = 403, message = "Authorization Error"),\r
847             @ApiResponse(code = 404, message = "Resource Not Found"),\r
848             @ApiResponse(code = 500, message = "Internal Server Error")\r
849         })\r
850     public Response getDeployedVersionsOfPolicy(\r
851             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
852             @PathParam("policyTypeVersion")\r
853                 @ApiParam(value = "Version of policy type", required = true) String policyTypeVersion,\r
854             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,\r
855             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
856 \r
857         try (PolicyProvider policyProvider = new PolicyProvider()) {\r
858             Map<Pair<String, String>, List<ToscaPolicy>> deployedPolicies = policyProvider\r
859                     .fetchDeployedPolicies(policyTypeId, policyTypeVersion, policyId);\r
860             updateApiStatisticsCounter(Target.POLICY, Result.SUCCESS, HttpMethod.GET);\r
861             return makeOkResponse(requestId, deployedPolicies);\r
862         } catch (PfModelException | PfModelRuntimeException pfme) {\r
863             LOGGER.error("GET /policytypes/{}/versions/{}/policies/{}/versions/deployed", policyTypeId,\r
864                     policyTypeVersion, policyId, pfme);\r
865             updateApiStatisticsCounter(Target.POLICY, Result.FAILURE, HttpMethod.GET);\r
866             return makeErrorResponse(requestId, pfme);\r
867         }\r
868     }\r
869 \r
870     /**\r
871      * Creates a new policy for a particular policy type and version.\r
872      *\r
873      * @param policyTypeId the ID of specified policy type\r
874      * @param policyTypeVersion the version of specified policy type\r
875      * @param body the body of policy following TOSCA definition\r
876      *\r
877      * @return the Response object containing the results of the API operation\r
878      */\r
879     @POST\r
880     @Path("/policytypes/{policyTypeId}/versions/{policyTypeVersion}/policies")\r
881     @ApiOperation(value = "Create a new policy for a policy type version",\r
882             notes = "Client should provide TOSCA body of the new policy",\r
883             authorizations = @Authorization(value = "basicAuth"),\r
884             tags = { "Policy", },\r
885             response = ToscaServiceTemplate.class,\r
886             responseHeaders = {\r
887                     @ResponseHeader(name = "X-MinorVersion",\r
888                                     description = "Used to request or communicate a MINOR version back from the client"\r
889                                                 + " to the server, and from the server back to the client",\r
890                                     response = String.class),\r
891                     @ResponseHeader(name = "X-PatchVersion",\r
892                                     description = "Used only to communicate a PATCH version in a response for"\r
893                                                 + " troubleshooting purposes only, and will not be provided by"\r
894                                                 + " the client on request",\r
895                                     response = String.class),\r
896                     @ResponseHeader(name = "X-LatestVersion",\r
897                                     description = "Used only to communicate an API's latest version",\r
898                                     response = String.class),\r
899                     @ResponseHeader(name = "X-ONAP-RequestID",\r
900                                     description = "Used to track REST transactions for logging purpose",\r
901                                     response = UUID.class)\r
902             },\r
903             extensions = {\r
904                     @Extension(name = "interface info", properties = {\r
905                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
906                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
907                     })\r
908             })\r
909     @ApiResponses(value = {\r
910             @ApiResponse(code = 400, message = "Invalid Body"),\r
911             @ApiResponse(code = 401, message = "Authentication Error"),\r
912             @ApiResponse(code = 403, message = "Authorization Error"),\r
913             @ApiResponse(code = 404, message = "Resource Not Found"),\r
914             @ApiResponse(code = 500, message = "Internal Server Error")\r
915         })\r
916     public Response createPolicy(\r
917             @PathParam("policyTypeId") @ApiParam(value = "ID of policy type", required = true) String policyTypeId,\r
918             @PathParam("policyTypeVersion")\r
919                 @ApiParam(value = "Version of policy type", required = true) String policyTypeVersion,\r
920             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId,\r
921             @ApiParam(value = "Entity body of policy", required = true) ToscaServiceTemplate body) {\r
922 \r
923         if (NetLoggerUtil.getNetworkLogger().isInfoEnabled()) {\r
924             NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST,\r
925                             "/policytypes/" + policyTypeId + "/versions/" + policyTypeVersion + "/policies",\r
926                             toJson(body));\r
927         }\r
928 \r
929         try (PolicyProvider policyProvider = new PolicyProvider()) {\r
930             ToscaServiceTemplate serviceTemplate = policyProvider\r
931                     .createPolicy(policyTypeId, policyTypeVersion, body);\r
932             updateApiStatisticsCounter(Target.POLICY, Result.SUCCESS, HttpMethod.POST);\r
933             return makeOkResponse(requestId, serviceTemplate);\r
934         } catch (PfModelException | PfModelRuntimeException pfme) {\r
935             LOGGER.error("POST /policytypes/{}/versions/{}/policies", policyTypeId, policyTypeVersion, pfme);\r
936             updateApiStatisticsCounter(Target.POLICY, Result.FAILURE, HttpMethod.POST);\r
937             return makeErrorResponse(requestId, pfme);\r
938         }\r
939     }\r
940 \r
941     /**\r
942      * Deletes the specified version of a particular policy.\r
943      *\r
944      * @param policyTypeId the ID of specified policy type\r
945      * @param policyTypeVersion the version of specified policy type\r
946      * @param policyId the ID of specified policy\r
947      * @param policyVersion the version of specified policy\r
948      *\r
949      * @return the Response object containing the results of the API operation\r
950      */\r
951     @DELETE\r
952     @Path("/policytypes/{policyTypeId}/versions/{policyTypeVersion}/policies/{policyId}/versions/{policyVersion}")\r
953     @ApiOperation(value = "Delete a particular version of a policy",\r
954             notes = "Rule: the version that has been deployed in PDP group(s) cannot be deleted",\r
955             authorizations = @Authorization(value = "basicAuth"),\r
956             tags = { "Policy", },\r
957             response = ToscaServiceTemplate.class,\r
958             responseHeaders = {\r
959                     @ResponseHeader(name = "X-MinorVersion",\r
960                                     description = "Used to request or communicate a MINOR version back from the client"\r
961                                                 + " to the server, and from the server back to the client",\r
962                                     response = String.class),\r
963                     @ResponseHeader(name = "X-PatchVersion",\r
964                                     description = "Used only to communicate a PATCH version in a response for"\r
965                                                 + " troubleshooting purposes only, and will not be provided by"\r
966                                                 + " the client on request",\r
967                                     response = String.class),\r
968                     @ResponseHeader(name = "X-LatestVersion",\r
969                                     description = "Used only to communicate an API's latest version",\r
970                                     response = String.class),\r
971                     @ResponseHeader(name = "X-ONAP-RequestID",\r
972                                     description = "Used to track REST transactions for logging purpose",\r
973                                     response = UUID.class)\r
974             },\r
975             extensions = {\r
976                     @Extension(name = "interface info", properties = {\r
977                             @ExtensionProperty(name = "api-version", value = "1.0.0"),\r
978                             @ExtensionProperty(name = "last-mod-release", value = "Dublin")\r
979                     })\r
980             })\r
981     @ApiResponses(value = {\r
982             @ApiResponse(code = 401, message = "Authentication Error"),\r
983             @ApiResponse(code = 403, message = "Authorization Error"),\r
984             @ApiResponse(code = 404, message = "Resource Not Found"),\r
985             @ApiResponse(code = 409, message = "Delete Conflict, Rule Violation"),\r
986             @ApiResponse(code = 500, message = "Internal Server Error")\r
987         })\r
988     public Response deleteSpecificVersionOfPolicy(\r
989             @PathParam("policyTypeId") @ApiParam(value = "PolicyType ID", required = true) String policyTypeId,\r
990             @PathParam("policyTypeVersion")\r
991                 @ApiParam(value = "Version of policy type", required = true) String policyTypeVersion,\r
992             @PathParam("policyId") @ApiParam(value = "ID of policy", required = true) String policyId,\r
993             @PathParam("policyVersion") @ApiParam(value = "Version of policy", required = true) String policyVersion,\r
994             @HeaderParam("X-ONAP-RequestID") @ApiParam("RequestID for http transaction") UUID requestId) {\r
995 \r
996         try (PolicyProvider policyProvider = new PolicyProvider()) {\r
997             ToscaServiceTemplate serviceTemplate = policyProvider\r
998                     .deletePolicy(policyTypeId, policyTypeVersion, policyId, policyVersion);\r
999             return makeOkResponse(requestId, serviceTemplate);\r
1000         } catch (PfModelException | PfModelRuntimeException pfme) {\r
1001             LOGGER.error("DELETE /policytypes/{}/versions/{}/policies/{}/versions/{}", policyTypeId,\r
1002                     policyTypeVersion, policyId, policyVersion, pfme);\r
1003             return makeErrorResponse(requestId, pfme);\r
1004         }\r
1005     }\r
1006 \r
1007     private enum Target {\r
1008         POLICY, POLICY_TYPE, OTHER\r
1009     }\r
1010 \r
1011     private enum Result {\r
1012         SUCCESS, FAILURE\r
1013     }\r
1014 \r
1015     private enum HttpMethod {\r
1016         POST, GET\r
1017     }\r
1018 \r
1019     private void updateApiStatisticsCounter(Target target, Result result, HttpMethod http) {\r
1020 \r
1021         ApiStatisticsManager.updateTotalApiCallCount();\r
1022 \r
1023         switch (target) {\r
1024             case POLICY:\r
1025                 updatePolicyStats(result, http);\r
1026                 break;\r
1027             case POLICY_TYPE:\r
1028                 updatePolicyTypeStats(result, http);\r
1029                 break;\r
1030             default:\r
1031                 ApiStatisticsManager.updateApiCallSuccessCount();\r
1032                 break;\r
1033         }\r
1034     }\r
1035 \r
1036     private void updatePolicyStats(Result result, HttpMethod http) {\r
1037         if (result == Result.SUCCESS) {\r
1038             if (http == HttpMethod.GET) {\r
1039                 ApiStatisticsManager.updateApiCallSuccessCount();\r
1040                 ApiStatisticsManager.updateTotalPolicyGetCount();\r
1041                 ApiStatisticsManager.updatePolicyGetSuccessCount();\r
1042             } else if (http == HttpMethod.POST) {\r
1043                 ApiStatisticsManager.updateApiCallSuccessCount();\r
1044                 ApiStatisticsManager.updateTotalPolicyPostCount();\r
1045                 ApiStatisticsManager.updatePolicyPostSuccessCount();\r
1046             }\r
1047         } else {\r
1048             if (http == HttpMethod.GET) {\r
1049                 ApiStatisticsManager.updateApiCallFailureCount();\r
1050                 ApiStatisticsManager.updateTotalPolicyGetCount();\r
1051                 ApiStatisticsManager.updatePolicyGetFailureCount();\r
1052             } else {\r
1053                 ApiStatisticsManager.updateApiCallFailureCount();\r
1054                 ApiStatisticsManager.updateTotalPolicyPostCount();\r
1055                 ApiStatisticsManager.updatePolicyPostFailureCount();\r
1056             }\r
1057         }\r
1058     }\r
1059 \r
1060     private void updatePolicyTypeStats(Result result, HttpMethod http) {\r
1061         if (result == Result.SUCCESS) {\r
1062             if (http == HttpMethod.GET) {\r
1063                 ApiStatisticsManager.updateApiCallSuccessCount();\r
1064                 ApiStatisticsManager.updateTotalPolicyTypeGetCount();\r
1065                 ApiStatisticsManager.updatePolicyTypeGetSuccessCount();\r
1066             } else if (http == HttpMethod.POST) {\r
1067                 ApiStatisticsManager.updateApiCallSuccessCount();\r
1068                 ApiStatisticsManager.updatePolicyTypePostSuccessCount();\r
1069                 ApiStatisticsManager.updatePolicyTypePostSuccessCount();\r
1070             }\r
1071         } else {\r
1072             if (http == HttpMethod.GET) {\r
1073                 ApiStatisticsManager.updateApiCallFailureCount();\r
1074                 ApiStatisticsManager.updateTotalPolicyTypeGetCount();\r
1075                 ApiStatisticsManager.updatePolicyTypeGetFailureCount();\r
1076             } else {\r
1077                 ApiStatisticsManager.updateApiCallFailureCount();\r
1078                 ApiStatisticsManager.updateTotalPolicyTypePostCount();\r
1079                 ApiStatisticsManager.updatePolicyTypePostFailureCount();\r
1080             }\r
1081         }\r
1082     }\r
1083 }