--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dmaap
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dmaap.dbcapi.resources;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.GenericEntity;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.model.ApiError;
+import org.onap.dmaap.dbcapi.model.DR_Pub;
+import org.onap.dmaap.dbcapi.model.Feed;
+import org.onap.dmaap.dbcapi.service.DR_PubService;
+import org.onap.dmaap.dbcapi.service.FeedService;
+
+
+@Path("/dr_pubs")
+@Api( value= "dr_pubs", description = "Endpoint for a Data Router client that implements a Publisher" )
+@Consumes(MediaType.APPLICATION_JSON)
+@Produces(MediaType.APPLICATION_JSON)
+@Authorization
+public class DR_PubResource extends BaseLoggingClass {
+
+ private DR_PubService dr_pubService = new DR_PubService();
+ private ResponseBuilder responseBuilder = new ResponseBuilder();
+ private RequiredChecker checker = new RequiredChecker();
+
+ @GET
+ @ApiOperation( value = "return DR_Pub details",
+ notes = "Returns array of `DR_Pub` objects. Add filter for feedId.",
+ response = DR_Pub.class)
+ @ApiResponses( value = {
+ @ApiResponse( code = 200, message = "Success", response = DR_Pub.class),
+ @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+ })
+ public Response getDr_Pubs() {
+ logger.info( "Entry: GET /dr_pubs");
+ List<DR_Pub> pubs = dr_pubService.getAllDr_Pubs();
+
+ GenericEntity<List<DR_Pub>> list = new GenericEntity<List<DR_Pub>>(pubs) {
+ };
+ return responseBuilder.success(list);
+ }
+
+
+ @POST
+ @ApiOperation( value = "return DR_Pub details",
+ notes = "create a DR Publisher in the specified environment.",
+ response = DR_Pub.class)
+ @ApiResponses( value = {
+ @ApiResponse( code = 200, message = "Success", response = DR_Pub.class),
+ @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+ })
+ public Response addDr_Pub(DR_Pub pub) {
+ ApiError apiError = new ApiError();
+ FeedService feeds = new FeedService();
+ Feed fnew = null;
+
+ logger.info( "Entry: POST /dr_pubs");
+
+ try {
+ checker.required( "feedId", pub.getFeedId());
+ } catch ( RequiredFieldException rfe ) {
+ try {
+ checker.required( "feedName", pub.getFeedName());
+ }catch ( RequiredFieldException rfe2 ) {
+ logger.debug( rfe2.getApiError().toString() );
+ return responseBuilder.error(rfe2.getApiError());
+ }
+ // if we found a FeedName instead of a FeedId then try to look it up.
+ List<Feed> nfeeds = feeds.getAllFeeds( pub.getFeedName(), pub.getFeedVersion(), "equals");
+ if ( nfeeds.isEmpty() ) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields("feedName");
+ return responseBuilder.error(apiError);
+ }
+ fnew = nfeeds.get(0);
+ }
+ try {
+ checker.required( "dcaeLocationName", pub.getDcaeLocationName());
+ } catch ( RequiredFieldException rfe ) {
+ logger.debug( rfe.getApiError().toString() );
+ return responseBuilder.error(rfe.getApiError());
+ }
+
+
+ // we may have fnew already if located by FeedName
+ if ( fnew == null ) {
+ fnew = feeds.getFeed(pub.getFeedId(), apiError);
+ }
+ if ( fnew == null ) {
+ logger.info( "Specified feed " + pub.getFeedId() + " or " + pub.getFeedName() + " not known to Bus Controller");
+ return responseBuilder.error(apiError);
+ }
+
+ ArrayList<DR_Pub> pubs = fnew.getPubs();
+ logger.info( "num existing pubs before = " + pubs.size() );
+
+ logger.info( "update feed");
+ pub.setNextPubId();
+ if ( pub.getUsername() == null ) {
+ pub.setRandomUserName();
+ }
+ if ( pub.getUserpwd() == null ) {
+ pub.setRandomPassword();
+ }
+ pubs.add( pub );
+ fnew.setPubs(pubs);
+ fnew = feeds.updateFeed(fnew, apiError);
+
+ if (!apiError.is2xx()) {
+ return responseBuilder.error(apiError);
+ }
+ pubs = fnew.getPubs();
+ logger.info( "num existing pubs after = " + pubs.size() );
+
+ DR_Pub pnew = dr_pubService.getDr_Pub(pub.getPubId(), apiError);
+ return responseBuilder.success(Status.CREATED.getStatusCode(), pnew);
+ }
+
+ @PUT
+ @ApiOperation( value = "return DR_Pub details",
+ notes = "update a DR Publisher in the specified environment. Update a `DR_Pub` object by pubId",
+ response = DR_Pub.class)
+ @ApiResponses( value = {
+ @ApiResponse( code = 200, message = "Success", response = DR_Pub.class),
+ @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+ })
+ @Path("/{pubId}")
+ public Response updateDr_Pub(@PathParam("pubId") String name, DR_Pub pub) {
+ logger.info( "Entry: PUT /dr_pubs");
+ pub.setPubId(name);
+ DR_Pub res = dr_pubService.updateDr_Pub(pub);
+ return responseBuilder.success(res);
+ }
+
+ @DELETE
+ @ApiOperation( value = "return DR_Pub details",
+ notes = "delete a DR Publisher in the specified environment. Delete a `DR_Pub` object by pubId",
+ response = DR_Pub.class)
+ @ApiResponses( value = {
+ @ApiResponse( code = 204, message = "Success", response = DR_Pub.class),
+ @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+ })
+ @Path("/{pubId}")
+ public Response deleteDr_Pub(@PathParam("pubId") String id){
+
+ ApiError apiError = new ApiError();
+
+ try {
+ checker.required( "pubId", id);
+ } catch ( RequiredFieldException rfe ) {
+ return responseBuilder.error(rfe.getApiError());
+ }
+
+ DR_Pub pub = dr_pubService.getDr_Pub(id, apiError);
+ if ( !apiError.is2xx()) {
+ return responseBuilder.error(apiError);
+ }
+ FeedService feeds = new FeedService();
+ Feed fnew = feeds.getFeed(pub.getFeedId(), apiError);
+ if ( fnew == null ) {
+ logger.info( "Specified feed " + pub.getFeedId() + " not known to Bus Controller");
+ return responseBuilder.error(apiError);
+ }
+ ArrayList<DR_Pub> pubs = fnew.getPubs();
+ if ( pubs.size() == 1 ) {
+ apiError.setCode(Status.BAD_REQUEST.getStatusCode());
+ apiError.setMessage( "Can't delete the last publisher of a feed");
+ return responseBuilder.error(apiError);
+ }
+
+ for( Iterator<DR_Pub> i = pubs.iterator(); i.hasNext(); ) {
+ DR_Pub listItem = i.next();
+ if ( listItem.getPubId().equals(id)) {
+ i.remove();
+ }
+ }
+ fnew.setPubs(pubs);
+ fnew = feeds.updateFeed(fnew,apiError);
+ if (!apiError.is2xx()) {
+ return responseBuilder.error(apiError);
+ }
+
+ dr_pubService.removeDr_Pub(id, apiError);
+ if (!apiError.is2xx()) {
+ return responseBuilder.error(apiError);
+ }
+ return responseBuilder.success(Status.NO_CONTENT.getStatusCode(), null);
+ }
+
+ @GET
+ @ApiOperation( value = "return DR_Pub details",
+ notes = "returns a DR Publisher in the specified environment. Gets a `DR_Pub` object by pubId",
+ response = DR_Pub.class)
+ @ApiResponses( value = {
+ @ApiResponse( code = 200, message = "Success", response = DR_Pub.class),
+ @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+ })
+ @Path("/{pubId}")
+ public Response get(@PathParam("pubId") String id) {
+ ApiError apiError = new ApiError();
+
+ try {
+ checker.required( "feedId", id);
+ } catch ( RequiredFieldException rfe ) {
+ return responseBuilder.error(rfe.getApiError());
+ }
+
+ DR_Pub pub = dr_pubService.getDr_Pub(id, apiError);
+ if (!apiError.is2xx()) {
+ return responseBuilder.error(apiError);
+ }
+ return responseBuilder.success(Status.OK.getStatusCode(), pub);
+ }
+}