com.ephesoft.dcma.da.dao.hibernate.SecurityGroupDaoImpl.java Source code

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Here is the source code for com.ephesoft.dcma.da.dao.hibernate.SecurityGroupDaoImpl.java

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package com.ephesoft.dcma.da.dao.hibernate;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

import com.ephesoft.dcma.core.dao.hibernate.HibernateDao;
import com.ephesoft.dcma.da.dao.SecurityGroupDao;
import com.ephesoft.dcma.da.domain.SecurityGroup;
import com.ephesoft.dcma.util.EphesoftStringUtil;
import com.ephesoft.dcma.util.logger.EphesoftLogger;
import com.ephesoft.dcma.util.logger.EphesoftLoggerFactory;

/**
 * Provides the implementation of <code>SecurityGroupDao</code>.
 * 
 * @author Ephesoft
 * 
 *         <b>created on</b> 18-Nov-2013 <br/>
 * @version 1.0 $LastChangedDate:$ <br/>
 *          $LastChangedRevision:$ <br/>
 */
@Repository
public class SecurityGroupDaoImpl extends HibernateDao<SecurityGroup> implements SecurityGroupDao {

    /**
     * Logger of <code>SecurityUserDaoImpl</code> class.
     */
    private static final EphesoftLogger LOGGER = EphesoftLoggerFactory.getLogger(SecurityGroupDaoImpl.class);

    /**
     * Constant for group name property in the entity class.
     */
    private static final String GROUP_NAME = "groupName";

    /**
     * Constant for is super admin property in the entity class.
     */
    private static final String IS_SUPER_ADMIN = "isSuperAdmin";

    @Override
    public Set<String> getAllGroups() {
        LOGGER.debug("Fetching all the group names in database");
        Set<String> groupNameSet = null;
        final DetachedCriteria criteria = this.criteria();
        if (null != criteria) {
            criteria.setProjection(Projections.property(GROUP_NAME));
            final List<String> groupNameList = this.find(criteria);
            if (null != groupNameList && !groupNameList.isEmpty()) {
                groupNameSet = new HashSet<String>(groupNameList);
            }
        }
        LOGGER.debug("Group Name set is: ", groupNameSet);
        return groupNameSet;
    }

    @Override
    public Set<String> getAllSuperAdminGroups() {
        LOGGER.debug("Fetching all super admin groups in database.");
        Set<String> superAdminSet = null;
        final DetachedCriteria criteria = this.criteria();
        if (null != criteria) {
            criteria.setProjection(Projections.property(GROUP_NAME));
            criteria.add(Restrictions.eq(IS_SUPER_ADMIN, true));
            final List<String> superAdminList = this.find(criteria);
            if (null != superAdminList && !superAdminList.isEmpty()) {
                superAdminSet = new HashSet<String>(superAdminList);
            }
        }
        LOGGER.debug("Super Admin Set is: ", superAdminSet);
        return superAdminSet;
    }

    @Override
    public SecurityGroup findSecurityGroupByName(final String groupName) {
        LOGGER.debug("Finding group with the given group name");
        SecurityGroup group = null;
        if (!EphesoftStringUtil.isNullOrEmpty(groupName)) {
            final DetachedCriteria criteria = this.criteria();
            if (null != criteria) {
                criteria.add(Restrictions.eq(GROUP_NAME, groupName));
                group = this.findSingle(criteria);
            }
        }
        LOGGER.debug("Group with group name ", groupName, (null == group) ? " not found." : "founded.");
        return group;
    }

}