1 files changed, 259 insertions, 0 deletions
diff --git a/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/resources/FeedResource.java b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/resources/FeedResource.java
new file mode 100644
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--- /dev/null
+++ b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/resources/FeedResource.java
@@ -0,0 +1,259 @@
+/*-
+ * ============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.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.QueryParam;
+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.model.DmaapObject.DmaapObject_Status;
+import org.onap.dmaap.dbcapi.service.FeedService;
+
+
+@Path("/feeds")
+@Api( value= "Feeds", description = "Endpoint for a Data Router Feed" )
+@Consumes(MediaType.APPLICATION_JSON)
+@Produces(MediaType.APPLICATION_JSON)
+@Authorization
+public class FeedResource extends BaseLoggingClass {
+
+	private ResponseBuilder responseBuilder = new ResponseBuilder();
+	private RequiredChecker checker = new RequiredChecker();
+
+	@GET
+	@ApiOperation( value = "return Feed details", 
+	notes = "Returns array of  `Feed` objects.", 
+	response = Feed.class)
+	@ApiResponses( value = {
+	    @ApiResponse( code = 200, message = "Success", response = Feed.class),
+	    @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+	})
+	public Response getFeeds(
+			@QueryParam("feedName") String feedName,
+			@QueryParam("version") String version,
+			@QueryParam("match") String match) {
+
+		FeedService feedService = new FeedService();
+		List<Feed> nfeeds =  feedService.getAllFeeds( feedName, version, match );
+		GenericEntity<List<Feed>> list = new GenericEntity<List<Feed>>(nfeeds) {
+        };
+        return responseBuilder.success(list);
+	}
+	
+
+	
+	@POST
+	@ApiOperation( value = "return Feed details", 
+	notes = "Create a of  `Feed` object.", 
+	response = Feed.class)
+	@ApiResponses( value = {
+	    @ApiResponse( code = 200, message = "Success", response = Feed.class),
+	    @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+	})
+	public Response addFeed( 
+			Feed feed,
+			@QueryParam("useExisting") String useExisting) {
+
+		ApiError apiError = new ApiError();
+
+		try {
+			checker.required( "feedName", feed.getFeedName());
+			checker.required( "feedVersion", feed.getFeedVersion());
+			checker.required( "owner", feed.getOwner());
+			checker.required( "asprClassification", feed.getAsprClassification());
+		} catch ( RequiredFieldException rfe ) {
+			logger.debug( rfe.getApiError().toString() );
+			return responseBuilder.error(rfe.getApiError());
+		}
+		
+		
+		FeedService feedService = new FeedService();
+		Feed nfeed =  feedService.getFeedByName( feed.getFeedName(), feed.getFeedVersion(), apiError);
+		if ( nfeed == null ) {
+			nfeed =  feedService.addFeed(feed, apiError);
+			if ( nfeed != null ) {
+				return responseBuilder.success(nfeed);
+			} else {
+				logger.error( "Unable to create: " + feed.getFeedName() + ":" + feed.getFeedVersion());
+
+				return responseBuilder.error(apiError);
+			}
+		} else if ( nfeed.getStatus() == DmaapObject_Status.DELETED ) {
+			feed.setFeedId( nfeed.getFeedId());
+			nfeed =  feedService.updateFeed(feed, apiError);
+			if ( nfeed != null ) {
+				return responseBuilder.success(nfeed);
+			} else {
+				logger.info( "Unable to update: " + feed.getFeedName() + ":" + feed.getFeedVersion());
+
+				return responseBuilder.error(apiError);
+			}
+		} else if ( (useExisting != null) && ("true".compareToIgnoreCase( useExisting ) == 0)) {
+			return responseBuilder.success(nfeed);
+		}
+
+		apiError.setCode(Status.CONFLICT.getStatusCode());
+		return responseBuilder.error(apiError);
+	}
+	
+	@PUT
+	@ApiOperation( value = "return Feed details", 
+	notes = "Update a  `Feed` object, specified by id.", 
+	response = Feed.class)
+	@ApiResponses( value = {
+	    @ApiResponse( code = 200, message = "Success", response = Feed.class),
+	    @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+	})
+	@Path("/{id}")
+	public Response updateFeed( 
+			@PathParam("id") String id,
+			Feed feed) {
+
+		FeedService feedService = new FeedService();
+		ApiError apiError = new ApiError();
+
+		try {
+			checker.required( "feedId", id);
+		} catch ( RequiredFieldException rfe ) {
+			logger.debug( rfe.getApiError().toString() );
+			return responseBuilder.error(rfe.getApiError());
+		}
+
+		Feed nfeed = feedService.getFeed(id, apiError);
+		if ( nfeed == null || nfeed.getStatus() == DmaapObject_Status.DELETED ) {
+			return responseBuilder.notFound();
+		}
+	
+		//  we assume there is no updates allowed for pubs and subs objects via this api...		
+		// need to update any fields supported by PUT but preserve original field values. 
+		nfeed.setSuspended(feed.isSuspended());
+		nfeed.setFeedDescription(feed.getFeedDescription());
+		nfeed.setFormatUuid(feed.getFormatUuid());
+		
+		nfeed =  feedService.updateFeed(nfeed, apiError);
+		if ( nfeed != null ) {
+			return responseBuilder.success(nfeed);
+		} else {
+			logger.info( "Unable to update: " + feed.getFeedName() + ":" + feed.getFeedVersion());
+
+			return responseBuilder.error(apiError);
+		}
+	}
+	
+	@DELETE
+	@ApiOperation( value = "return Feed details", 
+	notes = "Delete a  `Feed` object, specified by id.", 
+	response = Feed.class)
+	@ApiResponses( value = {
+	    @ApiResponse( code = 204, message = "Success", response = Feed.class),
+	    @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+	})
+	@Path("/{id}")
+	public Response deleteFeed(@PathParam("id") String id){
+		ApiError apiError = new ApiError();
+
+		logger.debug( "Entry: DELETE  " + id);
+		FeedService feedService = new FeedService();
+		Feed nfeed =  feedService.getFeed(id, apiError);
+		if ( nfeed == null ) {
+			apiError.setCode(Status.NOT_FOUND.getStatusCode());
+			return responseBuilder.error(apiError);
+		}
+		nfeed = feedService.removeFeed(nfeed, apiError);
+		if ( nfeed == null || nfeed.getStatus() == DmaapObject_Status.DELETED ) {
+			return responseBuilder.success(Status.NO_CONTENT.getStatusCode(), null);
+		}
+		logger.info( "Unable to delete: " + id + ":" + nfeed.getFeedVersion());
+
+		return responseBuilder.error(apiError);
+	}
+
+	@GET
+	@ApiOperation( value = "return Feed details", 
+	notes = "Retrieve a  `Feed` object, specified by id.", 
+	response = Feed.class)
+	@ApiResponses( value = {
+	    @ApiResponse( code = 200, message = "Success", response = DR_Pub.class),
+	    @ApiResponse( code = 400, message = "Error", response = ApiError.class )
+	})
+	@Path("/{id}")
+	public Response getFeed(@PathParam("id") String id) {
+		ApiError apiError = new ApiError();
+
+		FeedService feedService = new FeedService();
+		Feed nfeed =  feedService.getFeed(id, apiError);
+		if ( nfeed == null ) {
+			apiError.setCode(Status.NOT_FOUND.getStatusCode());
+			return responseBuilder.error(apiError);
+		}
+		return responseBuilder.success(nfeed);
+	}
+	
+	@PUT
+	@ApiOperation( value = "sync feeds to existing DR",
+	notes = "When Bus Controller is deployed after DR, then it is possible"
+			+ "that DR has previous provisioning data that needs to be imported"
+			+ "into Bus Controller.",
+	response = Feed.class )
+	@ApiResponses( value =  {
+			@ApiResponse( code = 200, message = "Success", response = Feed.class),
+			@ApiResponse( code = 400, message = "Error", response = ApiError.class )
+	})
+	@Path( "/sync")
+	public Response syncFeeds (@QueryParam("hard") String hardParam) {
+		ApiError error = new ApiError();
+		
+		FeedService feedService = new FeedService();
+		boolean hard = false;
+		if (  hardParam != null && hardParam.equalsIgnoreCase("true")) {
+			hard = true;
+		}
+		feedService.sync( hard, error );
+		if ( error.is2xx()) {
+			List<Feed> nfeeds =  feedService.getAllFeeds();
+			GenericEntity<List<Feed>> list = new GenericEntity<List<Feed>>(nfeeds) {
+			};
+			return responseBuilder.success(list);
+		}
+		return responseBuilder.error(error);
+	}
+	
+}