1 files changed, 94 insertions, 0 deletions
diff --git a/common/src/main/java/org/openecomp/mso/client/ResponseExceptionMapper.java b/common/src/main/java/org/openecomp/mso/client/ResponseExceptionMapper.java
new file mode 100644
index 0000000000..19c178496c
--- /dev/null
+++ b/common/src/main/java/org/openecomp/mso/client/ResponseExceptionMapper.java
@@ -0,0 +1,94 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * 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.mso.client;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Optional;
+
+import javax.ws.rs.BadRequestException;
+import javax.ws.rs.ForbiddenException;
+import javax.ws.rs.InternalServerErrorException;
+import javax.ws.rs.NotAcceptableException;
+import javax.ws.rs.NotAllowedException;
+import javax.ws.rs.NotAuthorizedException;
+import javax.ws.rs.NotFoundException;
+import javax.ws.rs.NotSupportedException;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.client.ClientRequestContext;
+import javax.ws.rs.client.ClientResponseContext;
+import javax.ws.rs.client.ClientResponseFilter;
+import javax.ws.rs.core.Response;
+
+public abstract class ResponseExceptionMapper implements ClientResponseFilter {
+
+	@Override
+	public void filter(ClientRequestContext requestContext, ClientResponseContext responseContext) throws IOException {
+		if (responseContext.getStatus() >= 300) {
+			String message = "empty message";
+			if (responseContext.hasEntity()) {
+				Optional<String> result = this.extractMessage(responseContext.getEntityStream());
+				if (result.isPresent()) {
+					message = result.get();
+				}
+			}
+			Response.Status status = Response.Status.fromStatusCode(responseContext.getStatus());
+			WebApplicationException webAppException;
+			switch (status) {
+			case BAD_REQUEST:
+				webAppException = new BadRequestException(message);
+				break;
+			case UNAUTHORIZED:
+				webAppException = new NotAuthorizedException(message);
+				break;
+			case FORBIDDEN:
+				webAppException = new ForbiddenException(message);
+				break;
+			case NOT_FOUND:
+				webAppException = new NotFoundException(message);
+				break;
+			case METHOD_NOT_ALLOWED:
+				webAppException = new NotAllowedException(message);
+				break;
+			case NOT_ACCEPTABLE:
+				webAppException = new NotAcceptableException(message);
+				break;
+			case PRECONDITION_FAILED:
+				webAppException = new PreconditionFailedException(message);
+				break;
+			case UNSUPPORTED_MEDIA_TYPE:
+				webAppException = new NotSupportedException(message);
+				break;
+			case INTERNAL_SERVER_ERROR:
+				webAppException = new InternalServerErrorException(message);
+				break;
+			case SERVICE_UNAVAILABLE:
+				webAppException = new WebApplicationException(message);
+				break;
+			default:
+				webAppException = new WebApplicationException(message);
+			}
+			throw webAppException;
+		}
+	}
+	
+	public abstract Optional<String> extractMessage(InputStream stream) throws IOException;
+}