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/*-
* ============LICENSE_START=======================================================
* OpenECOMP - org.openecomp.dmaapbc
* ================================================================================
* 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.openecomp.dmaapbc.resources;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
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.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.core.Response.Status;
import org.apache.log4j.Logger;
import org.openecomp.dmaapbc.authentication.AuthenticationErrorException;
import org.openecomp.dmaapbc.model.ApiError;
import org.openecomp.dmaapbc.model.Topic;
import org.openecomp.dmaapbc.service.ApiService;
import org.openecomp.dmaapbc.service.TopicService;
@Path("/topics")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public class TopicResource {
static final Logger logger = Logger.getLogger(TopicResource.class);
TopicService mr_topicService = new TopicService();
@GET
public List<Topic> getTopics(@Context UriInfo uriInfo, @HeaderParam("Authorization") String basicAuth) {
logger.info("Entry: /GET" );
ApiService check = new ApiService();
try {
check.checkAuthorization( basicAuth, uriInfo.getPath(), "GET");
} catch ( AuthenticationErrorException ae ) {
return null; // check.unauthorized();
} catch ( Exception e ) {
logger.error( "Unexpected exception " + e );
return null; //check.unavailable();
}
return mr_topicService.getAllTopics();
}
@POST
public Response addTopic( Topic topic, @Context UriInfo uriInfo, @HeaderParam("Authorization") String basicAuth ) {
logger.info("Entry: /POST" );
ApiService check = new ApiService();
try {
check.checkAuthorization( basicAuth, uriInfo.getPath(), "POST");
} catch ( AuthenticationErrorException ae ) {
return check.unauthorized();
} catch ( Exception e ) {
logger.error( "Unexpected exception " + e );
return check.unavailable();
}
try {
check.required( "topicName", topic.getTopicName(), "^\\S+$" ); //no white space allowed in topicName
check.required( "topicDescription", topic.getTopicDescription(), "" );
check.required( "owner", topic.getOwner(), "" );
} catch( RequiredFieldException rfe ) {
return Response.status(check.getErr().getCode())
.entity( check.getErr() )
.build();
}
//String fqtn = Topic.genFqtn(topic.getTopicName());
ApiError err = check.getErr();
topic.setLastMod();
Topic mrc = mr_topicService.addTopic(topic, err);
if ( mrc != null && mrc.isStatusValid() ) {
return Response.status(Status.CREATED)
.entity(mrc)
.build();
}
return Response.status(err.getCode())
.entity(err)
.build();
}
@PUT
@Path("/{topicId}")
public Response updateTopic( @PathParam("topicId") String topicId, Topic topic, @Context UriInfo uriInfo, @HeaderParam("Authorization") String basicAuth ) {
logger.info("Entry: /PUT " + topic );
ApiError err = new ApiError();
err.setCode(Status.BAD_REQUEST.getStatusCode());
err.setMessage( "Method /PUT not supported for /topics");
return Response.status(err.getCode())
.entity( err )
.build();
//return mr_topicService.updateTopic(topic);
}
@DELETE
@Path("/{topicId}")
public Response deleteTopic( @PathParam("topicId") String id, @Context UriInfo uriInfo, @HeaderParam("Authorization") String basicAuth ){
logger.info("Entry: /DELETE " + id );
ApiService check = new ApiService();
try {
check.checkAuthorization( basicAuth, uriInfo.getPathSegments().get(0).getPath(), "DELETE");
} catch ( AuthenticationErrorException ae ) {
return check.unauthorized();
} catch ( Exception e ) {
logger.error( "Unexpected exception " + e );
return check.unavailable();
}
try {
check.required( "fqtn", id, "" );
} catch( RequiredFieldException rfe ) {
return Response.status(check.getErr().getCode())
.entity( check.getErr() )
.build();
}
Topic topic = mr_topicService.removeTopic(id, check.getErr());
if ( check.getErr().is2xx()) {
return Response.status(Status.NO_CONTENT.getStatusCode())
.build();
}
return Response.status(check.getErr().getCode())
.entity( check.getErr() )
.build();
}
@GET
@Path("/{topicId}")
public Response getTopic( @PathParam("topicId") String id , @Context UriInfo uriInfo, @HeaderParam("Authorization") String basicAuth) {
logger.info("Entry: /GET " + id);
ApiService check = new ApiService();
try {
check.checkAuthorization( basicAuth, uriInfo.getPathSegments().get(0).getPath(), "GET");
} catch ( AuthenticationErrorException ae ) {
return check.unauthorized();
} catch ( Exception e ) {
logger.error( "Unexpected exception " + e );
return check.unavailable();
}
try {
check.required( "topicName", id, "^\\S+$" ); //no white space allowed in topicName
} catch( RequiredFieldException rfe ) {
return Response.status(check.getErr().getCode())
.entity( check.getErr() )
.build();
}
Topic mrc = mr_topicService.getTopic( id, check.getErr() );
if ( mrc == null ) {
return Response.status(check.getErr().getCode())
.entity(check.getErr())
.build();
}
return Response.ok(mrc)
.build();
}
}
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