catalog-be/src/main/java/org/openecomp/sdc/be/servlets/exception/StorageExceptionMapper.java

   1 package org.openecomp.sdc.be.servlets.exception;
   2
   3
   4 import com.google.gson.Gson;
   5 import com.google.gson.GsonBuilder;
   6 import org.openecomp.sdc.be.dao.api.ActionStatus;
   7 import org.openecomp.sdc.be.impl.ComponentsUtils;
   8 import org.openecomp.sdc.be.model.operations.StorageException;
   9 import org.openecomp.sdc.common.log.wrappers.Logger;
  10 import org.openecomp.sdc.exception.ResponseFormat;
  11 import org.springframework.stereotype.Component;
  12
  13 import javax.ws.rs.core.Response;
  14 import javax.ws.rs.ext.ExceptionMapper;
  15 import javax.ws.rs.ext.Provider;
  16
  17 @Component
  18 @Provider
  19 public class StorageExceptionMapper implements ExceptionMapper<StorageException>  {
  20
  21     private static final Logger log = Logger.getLogger(DefaultExceptionMapper.class);
  22     private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
  23     private final ComponentsUtils componentsUtils;
  24
  25     public StorageExceptionMapper(ComponentsUtils componentsUtils) {
  26         this.componentsUtils = componentsUtils;
  27     }
  28
  29     @Override
  30     public Response toResponse(StorageException exception) {
  31         log.debug("#toResponse - An error occurred: ", exception);
  32         ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(exception.getStorageOperationStatus());
  33         ResponseFormat responseFormat = componentsUtils.getResponseFormat(actionStatus, exception.getParams());
  34         return Response.status(responseFormat.getStatus())
  35                 .entity(gson.toJson(responseFormat.getRequestError()))
  36                 .build();
  37     }
  38
  39 }