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* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and others contributors as indicated
* by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006, JBoss Inc.
*/
package org.jboss.soa.esb.listeners.config.mappers110;
import org.jboss.soa.esb.schedule.*;
import org.jboss.soa.esb.ConfigurationException;
import org.jboss.soa.esb.helpers.ConfigTree;
import org.jboss.soa.esb.listeners.lifecycle.ManagedLifecycle;
import org.jboss.soa.esb.listeners.config.xbeanmodel110.ScheduleProviderDocument;
import org.jboss.soa.esb.listeners.config.xbeanmodel110.SimpleScheduleDocument;
import org.jboss.soa.esb.listeners.config.xbeanmodel110.CronScheduleDocument;
import org.jboss.soa.esb.listeners.config.xbeanmodel110.FrequencyUnit;
import java.util.List;
import java.util.Properties;
import java.util.ArrayList;
/**
* Factory class for creating and configuring a {@link ScheduleProvider}
* instance.
*
* @author <a href="daniel.bevenius@redpill.se">Daniel Bevenius</a>
* @author <a href="mailto:tom.fennelly@jboss.com">tom.fennelly@jboss.com</a>
*/
public abstract class ScheduleProviderFactory {
public static final String ATTR_SCHEDULE_ID_REF = "scheduleidref";
public static final String ATTR_FREQUENCY = "schedule-frequency";
public static ScheduleProvider createInstance(List<ManagedLifecycle> listeners, ScheduleProviderDocument.ScheduleProvider scheduleProviderConfig) throws ConfigurationException {
Properties schedulerConfig = null;
List<org.jboss.soa.esb.schedule.Schedule> schedules = null;
ScheduleProvider instance;
if(scheduleProviderConfig != null) {
schedulerConfig = XMLBeansModel.toProperties(scheduleProviderConfig.getPropertyList());
schedules = getSchedules(scheduleProviderConfig);
}
instance = new ScheduleProvider(schedulerConfig, schedules);
try {
for(ManagedLifecycle listener : listeners) {
if(listener instanceof ScheduledEventListener) {
ConfigTree config = listener.getConfig();
String scheduleIdRef = config.getAttribute(ATTR_SCHEDULE_ID_REF);
if(scheduleIdRef != null) {
instance.addListener((ScheduledEventListener) listener, scheduleIdRef);
} else {
long frequency = config.getLongAttribute(ATTR_FREQUENCY, 10);
instance.addListener((ScheduledEventListener) listener, frequency);
}
}
}
} catch (SchedulingException e) {
throw new ConfigurationException(e);
}
return instance;
}
private static List<Schedule> getSchedules(ScheduleProviderDocument.ScheduleProvider scheduleProviderConfig) throws ConfigurationException {
List<Schedule> schedules = new ArrayList<Schedule>();
List<org.jboss.soa.esb.listeners.config.xbeanmodel110.Schedule> scheduleConfigs = scheduleProviderConfig.getScheduleList();
List<String> schedulIds = new ArrayList<String>();
// We wouldn't have to do this if we were using JAXB!!!
// TODO: Get XMLBeans to fudge the class names for the generated binds - existing names are potentialy dangerous because they're the same as the non XMLBeans types
for(org.jboss.soa.esb.listeners.config.xbeanmodel110.Schedule scheduleConfig : scheduleConfigs) {
String scheduleId = scheduleConfig.getScheduleid();
Schedule schedule;
if(schedulIds.contains(scheduleId)) {
throw new ConfigurationException("Duplicate 'scheduleid' value of '" + scheduleId + "'. Must be unique on a per <schedule-provider> basis.");
}
schedulIds.add(scheduleId);
if(scheduleConfig instanceof SimpleScheduleDocument.SimpleSchedule) {
SimpleSchedule simpleSchedule;
FrequencyUnit.Enum frequencyUnit = ((SimpleScheduleDocument.SimpleSchedule)scheduleConfig).getFrequencyUnits();
schedule = simpleSchedule = new SimpleSchedule(scheduleId);
if(frequencyUnit == FrequencyUnit.SECONDS) {
simpleSchedule.setFrequency(((SimpleScheduleDocument.SimpleSchedule)scheduleConfig).getFrequency() * 1000);
} else {
simpleSchedule.setFrequency(((SimpleScheduleDocument.SimpleSchedule)scheduleConfig).getFrequency());
}
simpleSchedule.setExecCount(((SimpleScheduleDocument.SimpleSchedule)scheduleConfig).getExecCount());
} else {
CronSchedule cronSchedule;
schedule = cronSchedule = new CronSchedule(scheduleId);
cronSchedule.setCronExpression(((CronScheduleDocument.CronSchedule)scheduleConfig).getCronExpression());
}
schedule.setStartDate(scheduleConfig.getStartDate());
schedule.setEndDate(scheduleConfig.getEndDate());
schedules.add(schedule);
}
return schedules;
}
}