com.cimpoint.mes.server.repositories.StepStatusRepository.java Source code

Introduction

Here is the source code for com.cimpoint.mes.server.repositories.StepStatusRepository.java

Source

/************************************************************************************
 * Copyright (c) 2011 CIMPoint.  All rights reserved. 
 * This source is subjected to CIMPoint license as described in the License.txt file.
 * 
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES 
 * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Contributors:
 *     pitor - initial implementation
 ***********************************************************************************/
package com.cimpoint.mes.server.repositories;

import javax.annotation.PostConstruct;
import javax.persistence.EntityManager;
import javax.persistence.NoResultException;
import javax.persistence.Query;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import com.cimpoint.common.entities.TrxInfo;
import com.cimpoint.common.server.repositories.JpaRepository;
import com.cimpoint.mes.client.MESConfigurations;
import com.cimpoint.mes.common.entities.EStepStatus;
import com.cimpoint.mes.common.entities.MESTrxInfo;

@Repository("stepStatusRepository")
public class StepStatusRepository extends JpaRepository<Long, EStepStatus> {

    @Autowired
    private EntityManager entityManager;

    public StepStatusRepository() {
        super(EStepStatus.class);
    }

    @PostConstruct
    public void init() {
        super.setEntityManager(entityManager);
        super.setDatabaseType(MESConfigurations.getDatabaseType());
    }

    public EStepStatus findStepStatusByName(String stepStatusName) {
        try {
            Query qry = getEntityManager().createQuery("select o from EStepStatus o where o.name = ?1")
                    .setParameter(1, stepStatusName).setMaxResults(1);
            EStepStatus step = (EStepStatus) qry.getSingleResult();
            return step;
        } catch (NoResultException ex) {
            return null;
        } catch (Exception ex) {
            ex.printStackTrace();
            return null;
        }
    }

    @Transactional
    public EStepStatus creatStepStatus(String name, boolean isStarting, boolean isEnding,
            String nextDefaultStatusName, MESTrxInfo trxInfo) throws Exception {
        EStepStatus e = new EStepStatus(name, isStarting, isEnding, nextDefaultStatusName);
        this.create(e, trxInfo);
        return e;
    }

    @Transactional
    public void remove(Long id, TrxInfo trxInfo) {
        EStepStatus e = entityManager.find(entityClass, id);
        //e.setSteps(null); //detach steps
        super.remove(e, trxInfo);
    }
}