RegistrationProducerConfiguration.java

/*
 * Copyright 2010 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 com.joshlong.activiti.coordinator.registration1.distribution.producer;

import com.joshlong.activiti.coordinator.CoordinatorGatewayProducer;
import com.joshlong.activiti.coordinator.registration1.distribution.SharedConfiguration;
import org.activiti.engine.ProcessEngine;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.MessageChannel;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.SimpleDriverDataSource;
import org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy;
import org.springframework.transaction.PlatformTransactionManager;

import javax.sql.DataSource;


@Configuration
public class RegistrationProducerConfiguration extends SharedConfiguration {

	@Value("#{replies}")
	private MessageChannel replies;

	@Value("#{requests}")
	private MessageChannel requests;

	@Autowired
	private ProcessEngine processEngine;

	@Bean
	public CoordinatorGatewayProducer gateway() {
		CoordinatorGatewayProducer coordinatorGatewayProducer = new CoordinatorGatewayProducer();
		coordinatorGatewayProducer.setReplyChannel(this.replies);
		coordinatorGatewayProducer.setRequestChannel(this.requests);
		coordinatorGatewayProducer.setProcessEngine(this.processEngine);
		coordinatorGatewayProducer.setForwardProcessVariablesAsMessageHeaders(true);
		coordinatorGatewayProducer.setUpdateProcessVariablesFromReplyMessageHeaders(true);
		return coordinatorGatewayProducer;
	}

	@Bean
	public DataSource activitiDataSource() {
		return new SimpleDriverDataSource(
				new org.h2.Driver(), "jdbc:h2:tcp://localhost/~/activiti_example3", "sa", "");
	}

	@Bean
	public DataSource dataSource() {
		return new TransactionAwareDataSourceProxy(activitiDataSource());
	}

	@Bean
	public PlatformTransactionManager platformTransactionManager() {
		return new DataSourceTransactionManager(this.dataSource());
	}
}