DMAAP-MR - Merge MR repos

[dmaap/messagerouter/messageservice.git] / src / main / java / org / onap / dmaap / dmf / mr / exception / DMaaPWebExceptionMapper.java

diff --git a/src/main/java/org/onap/dmaap/dmf/mr/exception/DMaaPWebExceptionMapper.java b/src/main/java/org/onap/dmaap/dmf/mr/exception/DMaaPWebExceptionMapper.java
new file mode 100644 (file)
index 0000000..0ee5498
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dmf/mr/exception/DMaaPWebExceptionMapper.java
@@ -0,0 +1,129 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 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=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.dmf.mr.exception;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.apache.http.HttpStatus;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import javax.inject.Singleton;
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+/**
+ * Exception Mapper class to handle
+ * Jersey Exceptions
+ * @author rajashree.khare
+ *
+ */
+@Provider
+@Singleton
+public class DMaaPWebExceptionMapper implements ExceptionMapper<WebApplicationException>{
+       
+       
+       private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(DMaaPWebExceptionMapper.class);
+       private ErrorResponse errRes;
+       
+       @Autowired
+       private DMaaPErrorMessages msgs;
+       
+       public DMaaPWebExceptionMapper() {
+               super();
+               LOGGER.info("WebException Mapper Created..");
+       }
+
+       @Override
+       public Response toResponse(WebApplicationException ex) {
+               
+               LOGGER.info("Reached WebException Mapper");
+               
+               /**
+                * Resource Not Found
+                */
+               if(ex instanceof NotFoundException)
+               {
+                       errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND,DMaaPResponseCode.RESOURCE_NOT_FOUND.getResponseCode(),msgs.getNotFound());
+                       
+                       LOGGER.info(errRes.toString());
+                       
+                       return Response.status(errRes.getHttpStatusCode()).entity(errRes).type(MediaType.APPLICATION_JSON)
+                           .build();
+                       
+               }
+               
+               if(ex instanceof InternalServerErrorException)
+               {
+                       errRes = new ErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(),msgs.getServerUnav());
+                       
+                       LOGGER.info(errRes.toString());
+                       return Response.status(errRes.getHttpStatusCode()).entity(errRes).type(MediaType.APPLICATION_JSON)
+                           .build();
+                       
+               }
+               
+               if(ex instanceof NotAuthorizedException)
+               {
+                       errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED,DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),msgs.getAuthFailure());
+                       
+                       LOGGER.info(errRes.toString());
+                       return Response.status(errRes.getHttpStatusCode()).entity(errRes).type(MediaType.APPLICATION_JSON)
+                           .build();
+               }
+               
+               if(ex instanceof BadRequestException)
+               {
+                       errRes = new ErrorResponse(HttpStatus.SC_BAD_REQUEST,DMaaPResponseCode.INCORRECT_JSON.getResponseCode(),msgs.getBadRequest());
+                       
+                       LOGGER.info(errRes.toString());
+                       return Response.status(errRes.getHttpStatusCode()).entity(errRes).type(MediaType.APPLICATION_JSON)
+                           .build();
+               }
+               if(ex instanceof NotAllowedException)
+               {
+                       errRes = new ErrorResponse(HttpStatus.SC_METHOD_NOT_ALLOWED,DMaaPResponseCode.METHOD_NOT_ALLOWED.getResponseCode(),msgs.getMethodNotAllowed());
+                       
+                       LOGGER.info(errRes.toString());
+                       return Response.status(errRes.getHttpStatusCode()).entity(errRes).type(MediaType.APPLICATION_JSON)
+                           .build();
+               }
+               
+               if(ex instanceof ServiceUnavailableException)
+               {
+                       errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE,DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(),msgs.getServerUnav());
+                       
+                       LOGGER.info(errRes.toString());
+                       return Response.status(errRes.getHttpStatusCode()).entity(errRes).type(MediaType.APPLICATION_JSON)
+                           .build();
+               }
+               
+               
+               return Response.serverError().build();
+       }
+
+       
+
+       
+}