EDIT

import org.hibernate.dialect.MySQL5MyISAMUtf8Dialect;

import org.hibernate.dialect.PostgreSQL82Dialect;

import org.springframework.beans.BeansException;

import org.springframework.beans.factory.xml.XmlBeanFactory;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.core.io.FileSystemResource;

import org.springframework.jndi.JndiObjectFactoryBean;

/**

 * The <code>DataSourceConfigurer</code> can be used as a replacement for a xml configuration in the application context.

 * Enter the following in your application context configuration in order to enable the <code>DataSourceConfigurer</code>:

 *

<pre>

    protected static final String HIBERNATE_SEARCH_DEFAULT_INDEX_BASE = "hibernate.search.default.indexBase";

    protected static final String CDM_BEAN_DEFINITION_FILE = "cdm.beanDefinitionFile";

    /**

     * Attribute to configure the name of the data source as set as bean name in the datasources.xml.

     * This name usually is used as the prefix for the webapplication root path.

        beanDefinitionFile = filename;

    }

    private String dataSourceId = null;

    @Bean

    public DataSource dataSource() {

        String beanName = findProperty(ATTRIBUTE_DATASOURCE_NAME, true);

            return null;

        }

        // validate correct schema version

        Connection connection  = null;

        try {