1 files changed, 129 insertions, 0 deletions
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
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();
+	}
+
+	
+
+	
+}