content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.
   */
  
  package org.apache.atlas.web.util;
  
  import com.fasterxml.jackson.core.JsonParseException;
  import com.fasterxml.jackson.databind.DeserializationFeature;
  import com.fasterxml.jackson.databind.JsonMappingException;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Component;
  
  import javax.ws.rs.Produces;
  import javax.ws.rs.WebApplicationException;
  import javax.ws.rs.core.MediaType;
  import javax.ws.rs.core.MultivaluedMap;
  import javax.ws.rs.core.Response;
  import javax.ws.rs.ext.Provider;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.lang.annotation.Annotation;
  import java.lang.reflect.Type;
  
  @Provider
  @Produces(MediaType.APPLICATION_JSON)
  @Component
  public class AtlasJsonProvider extends JacksonJaxbJsonProvider {
      private static final Logger LOG = LoggerFactory.getLogger(AtlasJsonProvider.class);
  
      private static final ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS, true);
  
      public AtlasJsonProvider() {
          super(mapper, JacksonJaxbJsonProvider.DEFAULT_ANNOTATIONS);
  
          LOG.info("AtlasJsonProvider() instantiated");
      }
  
      @Override
      public Object readFrom(Class<Object> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, String> httpHeaders, InputStream entityStream) throws IOException {
          try {
              return super.readFrom(type, genericType, annotations, mediaType, httpHeaders, entityStream);
          } catch (JsonParseException jpe) {
              LOG.error("Malformed json passed to server", jpe);
  
              throw new WebApplicationException(Servlets.getErrorResponse(jpe.getMessage(), Response.Status.BAD_REQUEST));
          } catch (JsonMappingException jme) {
              LOG.error("Malformed json passed to server, incorrect data type used", jme);
  
              throw new WebApplicationException(Servlets.getErrorResponse(jme.getMessage(), Response.Status.BAD_REQUEST));
          }
      }
  }
  