/*
 * Copyright 2012-2013 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
 *
 *      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.springframework.batch.sample.config;

import org.springframework.batch.core.Job;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.ItemWriter;
import org.springframework.batch.sample.domain.trade.Trade;
import org.springframework.batch.sample.domain.trade.internal.GeneratingTradeItemReader;
import org.springframework.batch.sample.support.RetrySampleItemWriter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author Dave Syer
 * 
 */
@Configuration
public class RetrySampleConfiguration {

	@Autowired
	private JobBuilderFactory jobs;

	@Autowired
	private StepBuilderFactory steps;

	@Bean
	public Job retrySample() throws Exception {
		return jobs.get("retrySample").start(step()).build();
	}

	@Bean
	protected Step step() throws Exception {
		return steps.get("step").<Trade, Object> chunk(1).reader(reader()).writer(writer()).faultTolerant()
				.retry(Exception.class).retryLimit(3).build();
	}

	@Bean
	protected ItemReader<Trade> reader() {
		GeneratingTradeItemReader reader = new GeneratingTradeItemReader();
		reader.setLimit(10);
		return reader;
	}

	@Bean
	protected ItemWriter<Object> writer() {
		return new RetrySampleItemWriter<Object>();
	}

}
