package com.juick.service;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.support.TransactionTemplate;
import org.springframework.util.Assert;

import javax.inject.Inject;

/**
 * Created by aalexeev on 11/13/16.
 */
public abstract class BaseJdbcService implements InitializingBean {
    protected final Logger logger = LoggerFactory.getLogger(getClass());

    private JdbcTemplate jdbcTemplate;
    private TransactionTemplate transactionTemplate;
    private NamedParameterJdbcTemplate namedParameterJdbcTemplate;

    protected JdbcTemplate getJdbcTemplate() {
        return jdbcTemplate;
    }

    protected NamedParameterJdbcTemplate getNamedParameterJdbcTemplate() {
        return namedParameterJdbcTemplate;
    }

    protected TransactionTemplate getTransactionTemplate() {
        return transactionTemplate;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        logger.debug("Checking required beans");

        Assert.notNull(jdbcTemplate);
        Assert.notNull(namedParameterJdbcTemplate);
        Assert.notNull(transactionTemplate);
    }

    @Inject
    public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
        this.jdbcTemplate = jdbcTemplate;
        namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(jdbcTemplate);
    }

    @Inject
    public void setTransactionManager(PlatformTransactionManager transactionManager) {
        transactionTemplate = new TransactionTemplate(transactionManager);
    }
}