package com.relationinfo.dao;import java.util.List;import com.relationinfo.model.Lm;public interface LmDAO extends DAO {    /**     * Retrieves all of the lms     */    public List getLms(Lm lm);    /**     * Gets lm's information based on primary key. An     * ObjectRetrievalFailureException Runtime Exception is thrown if      * nothing is found.     *      * @param lmbm the lm's lmbm     * @return lm populated lm object     */    public Lm getLm(final String lmbm);    /**     * Saves a lm's information     * @param lm the object to be saved     */	    public void saveLm(Lm lm);	/**     * Removes a lm from the database by lmbm     * @param lmbm the lm's lmbm     */    public void removeLm(final String lmbm);}