InventoryLocationDAOImpl.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.inventory.daoimpl;

import java.util.List;

import org.apache.commons.beanutils.PropertyUtils;

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.log.LogEvent;
import us.mn.state.health.lims.hibernate.HibernateUtil;
import us.mn.state.health.lims.inventory.dao.InventoryLocationDAO;
import us.mn.state.health.lims.inventory.valueholder.InventoryLocation;

public class InventoryLocationDAOImpl extends BaseDAOImpl implements InventoryLocationDAO {

	@SuppressWarnings("unchecked")
	public List<InventoryLocation> getAllInventoryLocations() throws LIMSRuntimeException {
		List<InventoryLocation> inventoryItems;
		try {
			String sql = "from InventoryLocation";
			org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql);
			inventoryItems = query.list();
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
		} catch (Exception e) {
			LogEvent.logError("InventoryLocationDAOImpl","getAllInventoryLocations()",e.toString());
			throw new LIMSRuntimeException("Error in InventoryLocation getAllInventoryLocations()", e);
		}

		return inventoryItems;
	}

	public void deleteData(List<InventoryLocation> inventoryItems) throws LIMSRuntimeException {
		try {
			AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
			for ( InventoryLocation data : inventoryItems) {
			
				InventoryLocation oldData = readInventoryLocation(data.getId());
				InventoryLocation newData = new InventoryLocation();

				String sysUserId = data.getSysUserId();
				String event = IActionConstants.AUDIT_TRAIL_DELETE;
				String tableName = "INVENTORY_ITEM";
				auditDAO.saveHistory(newData,oldData,sysUserId,event,tableName);
			}
			
			for (InventoryLocation data : inventoryItems) {

				data = readInventoryLocation(data.getId());
				HibernateUtil.getSession().delete(data);
				HibernateUtil.getSession().flush();
				HibernateUtil.getSession().clear();
			}			
		} catch (Exception e) {
			LogEvent.logError("InventoryLocationDAOImpl","deleteData()",e.toString());
			   throw new LIMSRuntimeException("Error in InventoryLocation deleteData()", e);
		}
	}

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

	public void updateData(InventoryLocation inventoryItem) throws LIMSRuntimeException {		
		InventoryLocation oldData = readInventoryLocation(inventoryItem.getId());
		InventoryLocation newData = inventoryItem;

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

	public void getData(InventoryLocation inventoryItem) throws LIMSRuntimeException {
		try {
			InventoryLocation tmpInventoryLocation = (InventoryLocation)HibernateUtil.getSession().get(InventoryLocation.class, inventoryItem.getId());
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
			if (tmpInventoryLocation != null) {
				PropertyUtils.copyProperties(inventoryItem, tmpInventoryLocation);
			} else {
				inventoryItem.setId(null);
			}
		} catch (Exception e) {
			LogEvent.logError("InventoryLocationDAOImpl","getData()",e.toString());
			throw new LIMSRuntimeException("Error in InventoryLocation getData()", e);
		}
	}

	public InventoryLocation readInventoryLocation(String idString) throws LIMSRuntimeException{
		InventoryLocation data = null;
		try {
			data = (InventoryLocation)HibernateUtil.getSession().get(InventoryLocation.class, idString);
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
		} catch (Exception e) {
			LogEvent.logError("InventoryLocationDAOImpl","readInventoryLocation()",e.toString());
			throw new LIMSRuntimeException("Error in InventoryLocation readInventoryLocation()", e);
		}		
		
		return data;
	}

	public InventoryLocation getInventoryLocationById(InventoryLocation inventoryItem) throws LIMSRuntimeException {
		try {
			InventoryLocation re = (InventoryLocation)HibernateUtil.getSession().get(InventoryLocation.class, inventoryItem.getId());
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
			return re;
		} catch (Exception e) {
			LogEvent.logError("InventoryLocationDAOImpl","getInventoryLocationById()",e.toString());
			throw new LIMSRuntimeException("Error in InventoryLocation getInventoryLocationById()", e);
		}
	}
	
}