/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.jobexecutor;
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import java.util.Date;
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import org.jbpm.api.cmd.Command;
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import org.jbpm.api.cmd.Environment;
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import org.jbpm.internal.log.Log;
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import org.jbpm.pvm.internal.job.JobImpl;
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import org.jbpm.pvm.internal.session.DbSession;
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/**
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* @author Tom Baeyens
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*/
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public class GetNextDueDateCmd implements Command<Date> {
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private static final long serialVersionUID = 1L;
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private static final Log log = Log.getLog(GetNextDueDateCmd.class.getName());
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JobExecutor jobExecutor;
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public GetNextDueDateCmd(JobExecutor jobExecutor) {
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this.jobExecutor = jobExecutor;
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}
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public Date execute(Environment environment) throws Exception {
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Date nextDueDate = null;
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if (log.isTraceEnabled()) log.trace("getting next due date...");
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DbSession dbSession = environment.get(DbSession.class);
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JobImpl<?> job = dbSession.findFirstDueJob();
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if (job!=null) {
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nextDueDate = job.getDueDate();
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}
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if (log.isTraceEnabled()) log.trace("next due date is "+nextDueDate);
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return nextDueDate;
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}
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}
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