Java tutorial
package com.base.daoimpl.mst; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Query; import org.hibernate.SessionFactory; import org.hibernate.transform.Transformers; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import com.base.dao.mst.ModuleControlDAO; import com.base.domain.mst.ModuleControlDM; import com.base.domain.mst.ModuleDM; @Repository public class ModuleControlDAOImpl implements ModuleControlDAO { /** @Autowired refers that integrating the spring concepts that is using for linking with specified class **/ /** SessionFactory refers that maintains the session until it gets expired **/ @Autowired private SessionFactory sessionFactory; private Logger logger = Logger.getLogger(ModuleControlDAOImpl.class); /** * To get ModuleControlDM list based on moduleCode,moduleName and status * * @param Long * moduleCode,String strStatus , Long companyId * * @return ModuleControlDM list */ public List<ModuleControlDM> getModuleControlList(Long moduleCode, String strStatus, Long companyId) { logger.info("Inside getmodulectrlList > " + moduleCode + ", " + strStatus + "," + companyId); StringBuilder sql = new StringBuilder(); sql.append( "select m.modulecontrolid as modulecontrolid,m.moduleid as moduleid, d.moduleName as moduleName, "); sql.append( "m.licenseenddt as licenseenddt,m.companyid as companyid,m.ctrlstatus as ctrlstatus,m.lastupdateddt as lastupdateddt,"); sql.append( "m.lastupdatedby as lastupdatedby,m.licensedyn as licensedyn,m.licensestartdt as licensestartdt,"); sql.append("d.moduleCode as moduleCode from ModuleControlDM m,ModuleDM d where 1=1"); sql.append("and d.moduleId=m.moduleid "); Query query = null; if (companyId != null) { sql.append(" and m.companyid=" + companyId); } if (moduleCode != null && moduleCode != 0) { sql.append(" and m.moduleid =" + moduleCode); } if (strStatus != null) { sql.append(" and m.ctrlstatus = '" + strStatus + "'"); } sql.append(" order by m.lastupdateddt desc"); logger.info("Inside getModulectrlList > Query > " + sql); query = sessionFactory.getCurrentSession().createQuery(sql.toString()) .setResultTransformer(Transformers.aliasToBean(ModuleControlDM.class)); return query.list(); } /** Method for get Active List of Module **/ /** * @return ModuleDM list */ public List<ModuleDM> getModuleList() { String sql = "select c from ModuleDM c where c.moduleStatus = 'Active'"; Query query = sessionFactory.getCurrentSession().createQuery(sql); return query.list(); } }