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Cayenne Object Persistence Framework

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package org.apache.cayenne.conf;

import javax.sql.DataSource;

import org.apache.log4j.Level;

/**
 * A pluggable factory for javax.sql.DataSource instances used by Cayenne runtime.
 */
public interface DataSourceFactory {

    /**
     * Initializes factory with the parent configuration object.
     */
    public void initializeWithParentConfiguration(Configuration conf);

    /**
     * Returns DataSource object corresponding to location. Concrete
     * implementations may treat location differently - as a file path, JNDI location,
     * etc.
     */
    public DataSource getDataSource(String location) throws Exception;

    /**
     * @deprecated since 1.2 use and implement "getDataSource(String)" instead.
     */
    public DataSource getDataSource(String location, Level logLevel) throws Exception;
}