ProviderDAOImpl.java

/**
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/ 
* 
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations under
* the License.
* 
* The Original Code is OpenELIS code.
* 
* Copyright (C) The Minnesota Department of Health.  All Rights Reserved.
*/
package us.mn.state.health.lims.provider.daoimpl;

import java.util.List;
import java.util.Vector;

import org.apache.commons.beanutils.PropertyUtils;
import org.hibernate.Query;

import us.mn.state.health.lims.audittrail.dao.AuditTrailDAO;
import us.mn.state.health.lims.audittrail.daoimpl.AuditTrailDAOImpl;
import us.mn.state.health.lims.common.action.IActionConstants;
import us.mn.state.health.lims.common.daoimpl.BaseDAOImpl;
import us.mn.state.health.lims.common.exception.LIMSRuntimeException;
import us.mn.state.health.lims.common.util.SystemConfiguration;
import us.mn.state.health.lims.common.log.LogEvent;
import us.mn.state.health.lims.hibernate.HibernateUtil;
import us.mn.state.health.lims.person.valueholder.Person;
import us.mn.state.health.lims.provider.dao.ProviderDAO;
import us.mn.state.health.lims.provider.valueholder.Provider;

/**
 * @author diane benz
 */
public class ProviderDAOImpl extends BaseDAOImpl implements ProviderDAO {

	public void deleteData(List providers) throws LIMSRuntimeException {
		//add to audit trail
		try {
			AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
			for (int i = 0; i < providers.size(); i++) {
				Provider data = (Provider)providers.get(i);
			
				Provider oldData = (Provider)readProvider(data.getId());
				Provider newData = new Provider();

				String sysUserId = data.getSysUserId();
				String event = IActionConstants.AUDIT_TRAIL_DELETE;
				String tableName = "PROVIDER";
				auditDAO.saveHistory(newData,oldData,sysUserId,event,tableName);
			}
		}  catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","AuditTrail deleteData()",e.toString());
			throw new LIMSRuntimeException("Error in Provider AuditTrail deleteData()", e);
		}  
		
		try {					
			for (int i = 0; i < providers.size(); i++) {
				Provider data = (Provider) providers.get(i);
				//bugzilla 2206
				data = (Provider)readProvider(data.getId());
				HibernateUtil.getSession().delete(data);	
				HibernateUtil.getSession().flush();
				HibernateUtil.getSession().clear();
			}			
		} catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","deleteData()",e.toString());
			throw new LIMSRuntimeException("Error in Provider deleteData()", e);
		} 
	}

	public boolean insertData(Provider provider) throws LIMSRuntimeException {
		
		try {
			String id = (String)HibernateUtil.getSession().save(provider);
			provider.setId(id);
			
			AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
			String sysUserId = provider.getSysUserId();
			String tableName = "PROVIDER";
			auditDAO.saveNewHistory(provider,sysUserId,tableName);
			
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
						
		} catch (Exception e) {
			LogEvent.logError("ProviderDAOImpl","insertData()",e.toString());
			throw new LIMSRuntimeException("Error in Provider insertData()", e);
		}
		
		return true;
	}

	public void updateData(Provider provider) throws LIMSRuntimeException {
		
		Provider oldData = (Provider)readProvider(provider.getId());
		Provider newData = provider;

		//add to audit trail
		try {
			AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
			String sysUserId = provider.getSysUserId();
			String event = IActionConstants.AUDIT_TRAIL_UPDATE;
			String tableName = "PROVIDER";
			auditDAO.saveHistory(newData,oldData,sysUserId,event,tableName);
		}  catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","AuditTrail updateData()",e.toString());
			throw new LIMSRuntimeException("Error in Provider AuditTrail updateData()", e);
		}  
					
		try {
			HibernateUtil.getSession().merge(provider);
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
			HibernateUtil.getSession().evict(provider);
			HibernateUtil.getSession().refresh(provider);
		} catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","updateData()",e.toString());
			throw new LIMSRuntimeException("Error in Provider updateData()", e);
		} 
	}

	public void getData(Provider provider) throws LIMSRuntimeException {	
		try {
			Provider prov = (Provider)HibernateUtil.getSession().get(Provider.class, provider.getId());
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
			if (prov != null) {
			  PropertyUtils.copyProperties(provider, prov);
			} else {
				provider.setId(null);
			}
		} catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","getData()",e.toString());
			throw new LIMSRuntimeException("Error in Provider getData()", e);
		}
	}

	public List getAllProviders() throws LIMSRuntimeException {	
		List list = new Vector();
		try {			
			String sql = "from Provider";
			org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql);
			list = query.list();
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
		} catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","getAllProviders()",e.toString());
			throw new LIMSRuntimeException("Error in Provider getAllProviders()", e);
		}

		return list;
	}

	public List getPageOfProviders(int startingRecNo) throws LIMSRuntimeException {
		List list = new Vector();
		try {
			// calculate maxRow to be one more than the page size
			int endingRecNo = startingRecNo + (SystemConfiguration.getInstance().getDefaultPageSize() + 1);
			
			String sql = "from Provider p order by p.id";
			org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql);
			query.setFirstResult(startingRecNo-1);
			query.setMaxResults(endingRecNo-1); 
					
			list = query.list();
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
		} catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","getPageOfProviders()",e.toString());
			throw new LIMSRuntimeException("Error in Provider getPageOfProviders()", e);
		}

		return list;
	}

	public Provider readProvider(String idString) {		
		Provider provider = null;
		try {		
			provider = (Provider)HibernateUtil.getSession().get(Provider.class, idString);
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
		} catch (Exception e) {
			//bugzilla 2154
			LogEvent.logError("ProviderDAOImpl","readProvider()",e.toString());
			throw new LIMSRuntimeException("Error in Provider readProvider()", e);
		}			
		
		return provider;
		
	}	
	public List getNextProviderRecord(String id) throws LIMSRuntimeException {

		return getNextRecord(id, "Provider", Provider.class);

	}

	public List getPreviousProviderRecord(String id)
			throws LIMSRuntimeException {

		return getPreviousRecord(id, "Provider", Provider.class);
	}

	@SuppressWarnings("unchecked")
	public Provider getProviderByPerson(Person person) throws LIMSRuntimeException {
		List<Provider> list = null;
		try {	
			String sql = "from Provider p where p.person.id = :personId";
			Query query = HibernateUtil.getSession().createQuery(sql);
			query.setInteger("personId", Integer.parseInt(person.getId()));
					
			list = query.list();	
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
		} catch (Exception e) {
			LogEvent.logError("ProviderDAOImpl","getProviderByPerson()",e.toString());
			throw new LIMSRuntimeException("Error in Provider getProviderByPerson()", e);
		}

		if( list.size() > 0){
			return list.get(0);
		}else{
			return null;
		}
	}
}