package com.oreilly.springdata.hadoop.pig; import org.springframework.integration.annotation.Header; import org.springframework.integration.annotation.ServiceActivator; public class PasswordService { private PasswordRepository passwordRepository; public PasswordService(PasswordRepository passwordRepository) { this.passwordRepository = passwordRepository; } @ServiceActivator public void process(@Header("hdfs_path") String inputDir) { passwordRepository.processPasswordFile(inputDir); } }