/*
|
* JBoss, Home of Professional Open Source
|
* Copyright 2005, JBoss Inc., and individual contributors as indicated
|
* by the @authors tag. See the copyright.txt in the distribution for a
|
* full listing of individual contributors.
|
*
|
* This is free software; you can redistribute it and/or modify it
|
* under the terms of the GNU Lesser General Public License as
|
* published by the Free Software Foundation; either version 2.1 of
|
* the License, or (at your option) any later version.
|
*
|
* This software is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
* Lesser General Public License for more details.
|
*
|
* You should have received a copy of the GNU Lesser General Public
|
* License along with this software; if not, write to the Free
|
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
|
*/
|
package org.jbpm.pvm.internal.query;
|
|
import java.util.HashMap;
|
import java.util.List;
|
import java.util.Map;
|
|
import org.hibernate.Query;
|
import org.hibernate.Session;
|
import org.jbpm.api.cmd.Command;
|
import org.jbpm.api.cmd.Environment;
|
import org.jbpm.pvm.internal.history.model.HistoryActivityInstanceImpl;
|
|
/**
|
* @author Tom Baeyens
|
*/
|
public class AvgDurationPerActivityQueryCmd implements Command<Object> {
|
|
private static final long serialVersionUID = 1L;
|
|
protected String processDefinitionId;
|
|
public AvgDurationPerActivityQueryCmd(String processDefinitionId) {
|
this.processDefinitionId = processDefinitionId;
|
}
|
|
public Object execute(Environment environment) throws Exception {
|
Session session = environment.get(Session.class);
|
|
Query query = session.createQuery(
|
"select distinct hai.activityName " +
|
"from "+HistoryActivityInstanceImpl.class.getName()+" as hai " +
|
"where hai.historyProcessInstance.processDefinitionId = :processDefinitionId"
|
);
|
query.setString("processDefinitionId", processDefinitionId);
|
|
Map<String, Long> avgDuration = new HashMap<String, Long>();
|
|
List<String> activityNames = query.list();
|
for (String activityName: activityNames) {
|
query = session.createQuery(
|
"select avg(hai.duration) " +
|
"from "+HistoryActivityInstanceImpl.class.getName()+" as hai " +
|
"where hai.historyProcessInstance.processDefinitionId = :processDefinitionId " +
|
" and hai.activityName = :activityName"
|
);
|
query.setString("processDefinitionId", processDefinitionId);
|
query.setString("activityName", activityName);
|
|
Number number = (Number) query.uniqueResult();
|
avgDuration.put(activityName, new Long(number.longValue()));
|
}
|
|
return avgDuration;
|
}
|
}
|