us.mn.state.health.lims.analyzer.daoimpl.AnalyzerDAOImpl.java Source code

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Here is the source code for us.mn.state.health.lims.analyzer.daoimpl.AnalyzerDAOImpl.java

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/**
* 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.analyzer.daoimpl;

import java.util.List;

import org.apache.commons.beanutils.PropertyUtils;

import org.hibernate.HibernateException;
import org.hibernate.Query;
import us.mn.state.health.lims.analyzer.dao.AnalyzerDAO;
import us.mn.state.health.lims.analyzer.valueholder.Analyzer;
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;

public class AnalyzerDAOImpl extends BaseDAOImpl implements AnalyzerDAO {

    public void deleteData(List<Analyzer> analyzers) throws LIMSRuntimeException {
        try {
            AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
            for (Analyzer data : analyzers) {

                Analyzer oldData = readAnalyzer(data.getId());
                Analyzer newData = new Analyzer();

                String sysUserId = data.getSysUserId();
                String event = IActionConstants.AUDIT_TRAIL_DELETE;
                String tableName = "ANALYZER";
                auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName);
            }

            for (Analyzer data : analyzers) {

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

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

        return analyzer;
    }

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

    @Override
    public Analyzer getAnalyzerByName(String name) throws LIMSRuntimeException {
        String sql = "From Analyzer a where a.name = :name";
        try {
            Query query = HibernateUtil.getSession().createQuery(sql);
            query.setString("name", name);
            Analyzer analyzer = (Analyzer) query.uniqueResult();
            closeSession();
            return analyzer;
        } catch (HibernateException e) {
            handleException(e, "getAnalyzerrByName");
        }
        return null;
    }

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

    public boolean insertData(Analyzer analyzer) throws LIMSRuntimeException {
        try {
            String id = (String) HibernateUtil.getSession().save(analyzer);
            analyzer.setId(id);

            AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
            String sysUserId = analyzer.getSysUserId();
            String tableName = "ANALYZER";
            auditDAO.saveNewHistory(analyzer, sysUserId, tableName);

            HibernateUtil.getSession().flush();
            HibernateUtil.getSession().clear();

        } catch (Exception e) {
            LogEvent.logError("analyzerDAOImpl", "insertData()", e.toString());
            throw new LIMSRuntimeException("Error in analyzer insertData()", e);
        }

        return true;
    }

    public void updateData(Analyzer analyzer) throws LIMSRuntimeException {
        Analyzer oldData = readAnalyzer(analyzer.getId());
        Analyzer newData = analyzer;

        //add to audit trail
        try {
            AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
            String sysUserId = analyzer.getSysUserId();
            String event = IActionConstants.AUDIT_TRAIL_UPDATE;
            String tableName = "ANALYZER";
            auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName);

            HibernateUtil.getSession().merge(analyzer);
            HibernateUtil.getSession().flush();
            HibernateUtil.getSession().clear();
            HibernateUtil.getSession().evict(analyzer);
            HibernateUtil.getSession().refresh(analyzer);
        } catch (Exception e) {
            LogEvent.logError("AnalyzerDAOImpl", "updateData()", e.toString());
            throw new LIMSRuntimeException("Error in Analyzer updateData()", e);
        }
    }

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

        return data;
    }
}