/*
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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.api.history;
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import java.util.Date;
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import java.util.List;
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/** query for history tasks.
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*
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* @author Tom Baeyens
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*/
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public interface HistoryTaskQuery {
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/** id property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_ID = "dbid";
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/** starttime property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_CREATETIME = "createTime";
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/** endtime property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_ENDTIME = "endTime";
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/** executionId property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_EXECUTIONID = "executionId";
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/** outcome property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_OUTCOME = "outcome";
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/** outcome property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_ASSIGNEE = "assignee";
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/** state property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_STATE = "state";
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/** duration property to be used as property in {@link #orderAsc(String)} and {@link #orderDesc(String)} */
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String PROPERTY_DURATION = "duration";
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/** only select the history task for the given id */
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HistoryTaskQuery taskId(String taskId);
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/** only select history tasks within the given execution */
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HistoryTaskQuery executionId(String executionId);
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/** only select history tasks for the given assignee */
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HistoryTaskQuery assignee(String assignee);
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/** only select history tasks in the given state */
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HistoryTaskQuery state(String state);
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/** only select history tasks that have the given outcome */
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HistoryTaskQuery outcome(String outcome);
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/** order selected history tasks ascending for certain {@link #PROPERTY_ID properties} */
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HistoryTaskQuery orderAsc(String property);
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/** order selected process definitions descending for certain {@link #PROPERTY_ID properties} */
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HistoryTaskQuery orderDesc(String property);
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/** select a specific page in the result set */
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HistoryTaskQuery page(int firstResult, int maxResults);
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/** only select history tasks started after the given time */
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HistoryTaskQuery startedAfter(Date time);
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/** only select history tasks started before the given time */
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HistoryTaskQuery startedBefore(Date time);
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/** only select history tasks that took less then the given duration in milliseconds */
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HistoryTaskQuery tookLessThen(long durationInMillis);
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/** only select history tasks that took longer then the given duration in milliseconds */
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HistoryTaskQuery tookLongerThen(long durationInMillis);
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/** execute the query and obtain the list of {@link HistoryTask}s */
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List<HistoryTask> list();
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/** execute the query and obtain the unique {@link HistoryTask} */
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HistoryTask uniqueResult();
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/** execute a count(*) query and returns number of results */
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long count();
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}
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