001/* 002 * Copyright 2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.batch.item.json; 018 019import com.google.gson.Gson; 020 021/** 022 * A json object marshaller that uses <a href="https://github.com/google/gson">Google Gson</a> 023 * to marshal an object into a json representation. 024 * 025 * @param <T> type of objects to marshal 026 * @author Mahmoud Ben Hassine 027 * @since 4.1 028 */ 029public class GsonJsonObjectMarshaller<T> implements JsonObjectMarshaller<T> { 030 031 private Gson gson = new Gson(); 032 033 /** 034 * Set the {@link Gson} object to use. 035 * @param gson object to use 036 */ 037 public void setGson(Gson gson) { 038 this.gson = gson; 039 } 040 041 @Override 042 public String marshal(T item) { 043 return gson.toJson(item); 044 } 045}