| /** |
| * 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 |
| * |
| * 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. |
| */ |
| package org.apache.hadoop.crypto.key.kms.server; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.codehaus.jackson.map.ObjectMapper; |
| |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.WebApplicationException; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.MultivaluedMap; |
| import javax.ws.rs.ext.MessageBodyReader; |
| import javax.ws.rs.ext.Provider; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.lang.annotation.Annotation; |
| import java.lang.reflect.Type; |
| import java.util.Map; |
| |
| @Provider |
| @Consumes(MediaType.APPLICATION_JSON) |
| @InterfaceAudience.Private |
| public class KMSJSONReader implements MessageBodyReader<Map> { |
| private static final ObjectMapper MAPPER = new ObjectMapper(); |
| |
| @Override |
| public boolean isReadable(Class<?> type, Type genericType, |
| Annotation[] annotations, MediaType mediaType) { |
| return type.isAssignableFrom(Map.class); |
| } |
| |
| @Override |
| public Map readFrom(Class<Map> type, Type genericType, |
| Annotation[] annotations, MediaType mediaType, |
| MultivaluedMap<String, String> httpHeaders, InputStream entityStream) |
| throws IOException, WebApplicationException { |
| return MAPPER.readValue(entityStream, type); |
| } |
| } |