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

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

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

import java.util.List;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Repository;

import com.ephesoft.dcma.core.common.ServiceType;
import com.ephesoft.dcma.core.dao.hibernate.HibernateDao;
import com.ephesoft.dcma.da.dao.ServiceStatusDao;
import com.ephesoft.dcma.da.domain.ServerRegistry;
import com.ephesoft.dcma.da.domain.ServiceStatus;
import com.ephesoft.dcma.util.CollectionUtil;
import com.ephesoft.dcma.util.EphesoftStringUtil;

/**
 * The <code>ServiceStatusDaoImpl</code> is the implementation of {@link ServiceStatusDao} which implements the dao service defined by
 * ServiceStatusDao.
 * 
 * @author Ephesoft
 * @version 1.0
 * @see ServiceStatusDao
 * 
 */

@Repository
public class ServiceStatusDaoImpl extends HibernateDao<ServiceStatus> implements ServiceStatusDao {

    /**
     * The SERVICE_TYPE is a string constant for property name used for service type inside {@link ServiceStatus}.
     */
    private static final String SERVICE_TYPE = "serviceType";

    /**
     * The SERVER_REGISTRY is a string constant for property name used for server registered inside {@link ServiceStatus}.
     */
    private static final String SERVER_REGISTRY = "serverRegistry";

    /**
     * LOGGER for the class.
     */
    private static final Logger LOGGER = LoggerFactory.getLogger(ServiceStatusDaoImpl.class);

    @Override
    public List<ServiceStatus> getServiceStatusList(final ServiceType serviceType) {
        LOGGER.debug(EphesoftStringUtil.concatenate("Getting status of service: ", serviceType.toString()));
        final DetachedCriteria detachedCriteria = criteria();
        detachedCriteria.add(Restrictions.eq(SERVICE_TYPE, serviceType));
        final List<ServiceStatus> serviceStatusList = find(detachedCriteria);
        if (!CollectionUtil.isEmpty(serviceStatusList)) {
            final ServerRegistry serverRegistry = serviceStatusList.get(0).getServerRegistry();
            LOGGER.debug(EphesoftStringUtil.concatenate("Status of service list", serviceType.toString(),
                    "is under: ", serverRegistry.getIpAddress()));
        } else {
            LOGGER.debug(EphesoftStringUtil.concatenate("Status of service list", serviceType.toString(),
                    "is not under any server"));
        }
        return serviceStatusList;
    }

    @Override
    public List<ServiceStatus> getServiceStatusListForServer(final ServerRegistry serverRegistry,
            final ServiceType serviceType) {
        LOGGER.debug(EphesoftStringUtil.concatenate("Getting status of service: ", serviceType.toString(),
                "for Server: ", serverRegistry.getIpAddress()));
        final DetachedCriteria detachedCriteria = criteria();
        detachedCriteria.add(Restrictions.and(Restrictions.eq(SERVER_REGISTRY, serverRegistry),
                Restrictions.eq(SERVICE_TYPE, serviceType)));
        final List<ServiceStatus> serviceStatusList = find(detachedCriteria);
        if (!CollectionUtil.isEmpty(serviceStatusList)) {
            LOGGER.debug(EphesoftStringUtil.concatenate("Status of service list", serviceType.toString(),
                    "is under: ", serverRegistry.getIpAddress()));
        } else {
            LOGGER.debug(EphesoftStringUtil.concatenate("Status of service list", serviceType.toString(),
                    "is not under given server"));
        }
        return serviceStatusList;
    }

}