/*
    * Copyright 2013-2014 the original author or authors.
    *
    * 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
    *
    * https://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.springframework.security.oauth2.common.util;
  
  import java.util.Map;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  
  
  
  /**
   * @author Dave Syer
   *
   */
  public class Jackson2JsonParser implements JsonParser {
  	
  	private ObjectMapper mapper = new ObjectMapper();
  
  	@SuppressWarnings("unchecked")
  	@Override
  	public Map<String, Object> parseMap(String json) {
  		try {
  			return mapper.readValue(json, Map.class);
  		}
  		catch (Exception e) {
  			throw new IllegalArgumentException("Cannot parse json", e);
  		}
  	}
  	
  	@Override
  	public String formatMap(Map<String, ?> map) {
  		try {
  			return mapper.writeValueAsString(map);
  		}
  		catch (Exception e) {
  			throw new IllegalArgumentException("Cannot format json", e);
  		}
  	}
  
  }