多层架构间怎么传递方法执行的细节？

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public enum DataBaseType {
 
    Oracle(1, "oracle.jdbc.driver.OracleDriver"),
    Access(2, "sun.jdbc.odbc.JdbcOdbcDriver"),
    SQLServer(3, "com.microsoft.jdbc.sqlserver.SQLServerDriver"),
    DB2(4, "com.ibm.db2.jdbc.app.DB2Driver"),
    Informix(5, "com.informix.jdbc.IfxDriver"),
    Sybase(6, "com.sybase.jdbc.SybDriver"),
    MySQL(7, "org.gjt.mm.mysql.Driver"),
    PostgreSQL(8, "org.postgresql.Driver"),
    Derby_local(9, "org.apache.derby.jdbc.EmbeddedDriver"),
    Derby_network(10, "org.apache.derby.jdbc.ClientDriver");
 
    private int typeId;
    private String driverName;
 
    private DataBaseType(int typeId, String driverName) {
        this.typeId = typeId;
        this.driverName = driverName;
    }
 
    public int getTypeId() {
        return typeId;
    }
 
    public String getDriverName() {
        return driverName;
    }
 
}