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package sf.database.datasource;

import javax.sql.DataSource;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.logging.Logger;

public abstract class ADataSource implements DataSource {

    protected abstract DataSource targetDataSource();

    @Override
    public Connection getConnection() throws SQLException {
       return targetDataSource().getConnection();
    }

    @Override
    public Connection getConnection(String username, String password) throws SQLException {
        return targetDataSource().getConnection(username,password);
    }

    @Override
    public  T unwrap(Class iface) throws SQLException {
        return targetDataSource().unwrap(iface);
    }

    @Override
    public boolean isWrapperFor(Class iface) throws SQLException {
        return targetDataSource().isWrapperFor(iface);
    }

    @Override
    public PrintWriter getLogWriter() throws SQLException {
       return targetDataSource().getLogWriter();
    }

    @Override
    public void setLogWriter(PrintWriter out) throws SQLException {
        targetDataSource().setLogWriter(out);
    }

    @Override
    public void setLoginTimeout(int seconds) throws SQLException {
        targetDataSource().setLoginTimeout(seconds);
    }

    @Override
    public int getLoginTimeout() throws SQLException {
        return targetDataSource().getLoginTimeout();
    }

    @Override
    public Logger getParentLogger() throws SQLFeatureNotSupportedException {
        return targetDataSource().getParentLogger();
    }
}