Java tutorial
/* * 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 org.codehaus.jackson.map.ObjectMapper; /** * @author Dave Syer * */ public class JacksonJsonParser 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); } } }