/*
    * 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.syncope.core.keymaster.rest.cxf.service;
  
  import com.fasterxml.jackson.databind.JsonNode;
  import com.fasterxml.jackson.databind.json.JsonMapper;
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.Map;
  import javax.ws.rs.core.Response;
  import org.apache.syncope.common.keymaster.rest.api.service.ConfParamService;
  import org.apache.syncope.core.logic.ConfParamLogic;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Service;
  
  @Service
  public class ConfParamServiceImpl implements ConfParamService {
  
      private static final long serialVersionUID = 3954522705963997651L;
  
      protected static final Logger LOG = LoggerFactory.getLogger(ConfParamService.class);
  
      private static final JsonMapper MAPPER = JsonMapper.builder().findAndAddModules().build();
  
      protected final ConfParamLogic logic;
  
      public ConfParamServiceImpl(final ConfParamLogic logic) {
          this.logic = logic;
      }
  
      @Override
      public Map<String, Object> list() {
          return logic.list();
      }
  
      @Override
      public Response get(final String key) {
          return Response.ok(logic.get(key)).build();
      }
  
      @Override
      public void set(final String key, final InputStream value) {
          JsonNode valueNode = null;
          try {
              valueNode = MAPPER.readTree(value);
          } catch (IOException e) {
              LOG.error("Could not deserialize body as valid JSON", e);
          }
  
          logic.set(key, valueNode);
      }
  
      @Override
      public void remove(final String key) {
          logic.remove(key);
      }
  }