spring-batch GsonJsonObjectMarshaller 源码

  • 2022-08-16
  • 浏览 (363)

spring-batch GsonJsonObjectMarshaller 代码

文件路径:/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/json/GsonJsonObjectMarshaller.java

/*
 * Copyright 2018-2021 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.batch.item.json;

import com.google.gson.Gson;

/**
 * A json object marshaller that uses <a href="https://github.com/google/gson">Google
 * Gson</a> to marshal an object into a json representation.
 *
 * @param <T> type of objects to marshal
 * @author Mahmoud Ben Hassine
 * @since 4.1
 */
public class GsonJsonObjectMarshaller<T> implements JsonObjectMarshaller<T> {

	private Gson gson;

	public GsonJsonObjectMarshaller() {
		this(new Gson());
	}

	public GsonJsonObjectMarshaller(Gson gson) {
		this.gson = gson;
	}

	/**
	 * Set the {@link Gson} object to use.
	 * @param gson object to use
	 * @see #GsonJsonObjectMarshaller(Gson)
	 */
	public void setGson(Gson gson) {
		this.gson = gson;
	}

	@Override
	public String marshal(T item) {
		return gson.toJson(item);
	}

}

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