package com.relationinfo.service.impl;import java.util.List;import com.relationinfo.model.Mb;import com.relationinfo.dao.MbDAO;import com.relationinfo.service.MbManager;public class MbManagerImpl extends BaseManager implements MbManager {    private MbDAO dao;    /**     * Set the DAO for communication with the data layer.     * @param dao     */    public void setMbDAO(MbDAO dao) {        this.dao = dao;    }    /**     * @see com.relationinfo.service.MbManager#getMbs(com.relationinfo.model.Mb)     */    public List getMbs(final Mb mb) {        return dao.getMbs(mb);    }    /**     * @see com.relationinfo.service.MbManager#getMb(String mbbm)     */    public Mb getMb(final String mbbm) {        return dao.getMb(new String(mbbm));    }    /**     * @see com.relationinfo.service.MbManager#saveMb(Mb mb)     */    public void saveMb(Mb mb) {        dao.saveMb(mb);    }    /**     * @see com.relationinfo.service.MbManager#removeMb(String mbbm)     */    public void removeMb(final String mbbm) {        dao.removeMb(new String(mbbm));    }}