1 files changed, 111 insertions, 0 deletions
diff --git a/mso-api-handlers/mso-api-handler-common/src/main/java/org/onap/so/apihandlerinfra/exceptions/ApiExceptionMapper.java b/mso-api-handlers/mso-api-handler-common/src/main/java/org/onap/so/apihandlerinfra/exceptions/ApiExceptionMapper.java
new file mode 100644
index 0000000000..e0bcc71736
--- /dev/null
+++ b/mso-api-handlers/mso-api-handler-common/src/main/java/org/onap/so/apihandlerinfra/exceptions/ApiExceptionMapper.java
@@ -0,0 +1,111 @@
+/*-
+ * ============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.onap.so.apihandlerinfra.exceptions;
+
+import java.util.List;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+import org.onap.so.apihandlerinfra.logging.AlarmLoggerInfo;
+import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
+import org.onap.so.logger.MessageEnum;
+import org.onap.so.logger.MsoAlarmLogger;
+import org.onap.so.logger.MsoLogger;
+import org.onap.so.serviceinstancebeans.RequestError;
+import org.onap.so.serviceinstancebeans.ServiceException;
+
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
+@Provider
+public class ApiExceptionMapper implements ExceptionMapper<ApiException> {
+
+    private static MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA, ApiExceptionMapper.class);
+    private static MsoAlarmLogger alarmLogger = new MsoAlarmLogger();
+    @Override
+    public Response toResponse(ApiException exception) {
+
+        return Response.status(exception.getHttpResponseCode()).entity(buildErrorString(exception)).build();
+    }
+
+    protected String buildErrorString(ApiException exception) {
+        String errorText = exception.getMessage();
+        String messageId = exception.getMessageID();
+        List<String> variables = exception.getVariables();
+        ErrorLoggerInfo errorLoggerInfo = exception.getErrorLoggerInfo();
+        AlarmLoggerInfo alarmLoggerInfo = exception.getAlarmLoggerInfo();
+
+
+        if (errorText.length() > 1999) {
+            errorText = errorText.substring(0, 1999);
+        }
+
+        writeErrorLog(errorText, errorLoggerInfo, alarmLoggerInfo);
+
+        return buildServiceErrorResponse(errorText,messageId,variables);
+
+    }
+
+    protected String buildServiceErrorResponse(String errorText, String messageId, List<String> variables){
+        RequestError re = new RequestError();
+        ServiceException se = new ServiceException();
+        se.setMessageId(messageId);
+        se.setText(errorText);
+        if (variables != null) {
+            for (String variable : variables) {
+                se.getVariables().add(variable);
+            }
+        }
+        re.setServiceException(se);
+        String requestErrorStr;
+
+        ObjectMapper mapper = createObjectMapper();
+        mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
+        mapper.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT);
+        try {
+            requestErrorStr = mapper.writeValueAsString(re);
+        } catch (JsonProcessingException e) {
+            String errorMsg = "Exception in buildServiceErrorResponse writing exceptionType to string " + e.getMessage();
+            logger.error(MessageEnum.GENERAL_EXCEPTION, "BuildServiceErrorResponse", "", "", MsoLogger.ErrorCode.DataError, errorMsg, e);
+            return errorMsg;
+        }
+
+        return requestErrorStr;
+    }
+
+    protected void writeErrorLog(String errorText, ErrorLoggerInfo errorLogInfo, AlarmLoggerInfo alarmLogInfo) {
+
+        if(errorLogInfo != null)
+            logger.error(errorLogInfo.getLoggerMessageType().toString(), errorLogInfo.getErrorSource(), errorLogInfo.getTargetEntity(), errorLogInfo.getTargetServiceName(), errorLogInfo.getErrorCode(), errorText);
+        if(alarmLogInfo != null){
+            alarmLogger.sendAlarm(alarmLogInfo.getAlarm(),alarmLogInfo.getState(),alarmLogInfo.getDetail());
+        }
+    }
+
+    public ObjectMapper createObjectMapper(){
+        return new ObjectMapper();
+    }
+}