62 lines
2.1 KiB
Plaintext
Executable File
62 lines
2.1 KiB
Plaintext
Executable File
package com.fp.facade.ejb;
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import javax.ejb.Stateless;
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import javax.ejb.TransactionManagement;
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import javax.ejb.TransactionManagementType;
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import javax.persistence.EntityManager;
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import com.fp.bpm.actions.QueryAction;
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import com.fp.common.logger.APPLogger;
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import com.fp.dto.Request;
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import com.fp.facade.ejb.helper.BeanHelper;
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import com.fp.facadeclient.ejb.FacadeBeanJsfRemote;
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import com.fp.persistence.commondb.PersistenceHelper;
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import com.fp.persistence.commondb.PersistenceManager;
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/**
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* Ejb, que actua como fachada de transacciones de consulta.
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*
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* @author Jorge Vaca.
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* @version 2.1
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*/
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@Stateless(name = "querybean")
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@TransactionManagement(value = TransactionManagementType.BEAN)
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public class QueryBean extends BeanHelper implements FacadeBeanJsfRemote {
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/**
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* Metodo que se encarga de la ejecucion de una accion.
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*
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* @param request Request con los datos necesarios para ejecutar una accion, consulta o mantenimiento.
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* @return Object
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* @throws Exception
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*/
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@Override
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public Object process(Request request) throws Throwable {
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this.fillThreadFacade(request.getCompany());
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Object resp = null;
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// Para obtener un EntityManager dinamico
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EntityManager em = PersistenceManager.getInstance().createEntityManagerLocal();
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PersistenceHelper.setEntityManager(em);
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try {
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BeanHelper.cleanThreadLocal();
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// PersistenceHelper.beginTransaction();
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QueryAction qa = new QueryAction();
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resp = qa.process(request);
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// PersistenceHelper.commitTransaction();
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return resp;
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} catch (Throwable e) {
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APPLogger.getLogger().warn(e, e);
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// PersistenceHelper.rollbackTransaction();
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try {
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return BeanHelper.fillError(e);
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} catch (Throwable e1) {
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APPLogger.getLogger().warn(e1, e1);
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throw e1;
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}
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} finally {
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PersistenceHelper.closeSession();
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}
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}
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}
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