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

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

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/************************************************************************************
 * 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.CustomAttributes;
import com.cimpoint.common.server.repositories.JpaRepository;
import com.cimpoint.mes.client.MESConfigurations;
import com.cimpoint.mes.common.entities.EDictionary;
import com.cimpoint.mes.common.entities.ETransition;
import com.cimpoint.mes.common.entities.MESTrxInfo;
import com.cimpoint.mes.common.entities.Quantity;

@Repository("transitionRepository")
public class TransitionRepository extends JpaRepository<Long, ETransition> {

    @Autowired
    private EntityManager entityManager;

    public TransitionRepository() {
        super(ETransition.class);
    }

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

    /*@Transactional
    public ETransition createTransition(ERouting routing, ETransition transition) throws Exception {
       routing.getTransitions().add(transition);
       transition.setRouting(routing);
       getEntityManager().persist(transition);
       return transition;
    }*/

    @Transactional
    public ETransition createTransition(String transitionName, Quantity transferQuantity,
            EDictionary reasonDictionary, CustomAttributes customAttributes, MESTrxInfo trxInfo) throws Exception {
        ETransition transition = new ETransition(transitionName, transferQuantity, reasonDictionary,
                customAttributes);
        this.create(transition, trxInfo);
        return transition;
    }

    @Transactional
    public ETransition createTransition(ETransition transition, MESTrxInfo trxInfo) throws Exception {
        this.create(transition, trxInfo);
        return transition;
    }

    public ETransition findTransitionByName(String routingName, String transitionName) {
        try {
            Query qry = getEntityManager()
                    .createQuery("select o from ETransition o where o.routingName = ?1 and o.name = ?2")
                    .setParameter(1, routingName).setParameter(2, transitionName).setMaxResults(1);
            ETransition trsn = (ETransition) qry.getSingleResult();
            return trsn;
        } catch (NoResultException ex) {
            return null;
        } catch (Exception ex) {
            ex.printStackTrace();
            return null;
        }
    }
}