/*
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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.session;
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import java.util.List;
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import org.jbpm.api.Execution;
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import org.jbpm.api.job.Timer;
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/**
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* @author Tom Baeyens, Pascal Verdage
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*/
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public interface TimerSession {
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/** Schedule the execution of a timer.
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*
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* @param timerImpl
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* the timer to be executed.
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* @throws IllegalArgumentException
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* if the timer is null or if its activity is null or if its duedate
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* is null or if its duedate is negative or if its duedate is past
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* or if its duedate is equals to Long.MAX_VALUE
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*/
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void schedule(Timer timer);
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/** Cancels a timer. <br />
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* If a transaction is in progress, the cancellation will be effective at the
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* end of the transaction. If the timer has been created in the same
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* transaction or if there is no transaction, the cancellation is immediately
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* effective. <br />
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* If the timer is executing when the cancellation becomes effective, the
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* execution in progress will not be stopped.
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*
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* @param timerImpl
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* the timer to be cancelled.
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*/
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void cancel(Timer timer);
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/** retrieve all the outstanding timers associated for the given execution */
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List<Timer> findTimersByExecution(Execution execution);
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}
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