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* by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
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* 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.mappers120;
import java.util.List;
import org.apache.log4j.Logger;
import org.jboss.soa.esb.ConfigurationException;
import org.jboss.soa.esb.dom.YADOMUtil;
import org.jboss.soa.esb.listeners.ListenerTagNames;
import org.jboss.soa.esb.listeners.config.xbeanmodel120.AbstractScheduledListener;
import org.jboss.soa.esb.listeners.config.xbeanmodel120.FrequencyUnit;
import org.jboss.soa.esb.listeners.config.xbeanmodel120.PropertyDocument;
import org.jboss.soa.esb.listeners.config.xbeanmodel120.Schedule;
import org.jboss.soa.esb.listeners.config.xbeanmodel120.CronScheduleDocument.CronSchedule;
import org.jboss.soa.esb.listeners.config.xbeanmodel120.ScheduleProviderDocument.ScheduleProvider;
import org.jboss.soa.esb.listeners.config.xbeanmodel120.SimpleScheduleDocument.SimpleSchedule;
import org.jboss.soa.esb.schedule.SchedulerResource;
import org.w3c.dom.Element;
/**
* Schedule Mapper.
* <p/>
* Maps the scheduling info from the Schedule based listener config, to the
* ConfigTree config model.
*
* @author <a href="daniel.bevenius@redpill.se">Daniel Bevenius</a>
* @author <a href="mailto:tom.fennelly@jboss.com">tom.fennelly@jboss.com</a>
*/
public class ScheduleMapper {
private static Logger logger = Logger.getLogger(ScheduleMapper.class);
public static void map(Element listenerConfig, AbstractScheduledListener scheduledListener, final XMLBeansModel model) throws ConfigurationException {
String scheduleIdRef = scheduledListener.getScheduleidref();
Element domElement = (Element) scheduledListener.getDomNode();
int scheduleFrequency = scheduledListener.getScheduleFrequency();
int pollFrequency = scheduledListener.getPollFrequencySeconds();
int pollLatency = getPollLatencySeconds(scheduledListener);
if(scheduleIdRef != null) {
listenerConfig.setAttribute(ListenerTagNames.SCHEDULE_ID_REF, scheduleIdRef);
final Schedule schedule = model.getSchedule(scheduleIdRef) ;
if (schedule.isSetStartDate()) {
listenerConfig.setAttribute(ListenerTagNames.SCHEDULE_START_DATE, Long.toString(schedule.getStartDate().getTimeInMillis())) ;
}
if (schedule.isSetEndDate()) {
listenerConfig.setAttribute(ListenerTagNames.SCHEDULE_END_DATE, Long.toString(schedule.getEndDate().getTimeInMillis())) ;
}
if (schedule instanceof SimpleSchedule) {
final SimpleSchedule simpleSchedule = (SimpleSchedule)schedule ;
final long simpleFrequency = simpleSchedule.getFrequency() ;
final FrequencyUnit.Enum unit = simpleSchedule.getFrequencyUnits() ;
final String frequencyVal ;
if (unit.equals(FrequencyUnit.SECONDS)) {
frequencyVal = Long.toString(simpleFrequency * 1000) ;
} else {
frequencyVal = Long.toString(simpleFrequency) ;
}
listenerConfig.setAttribute(ListenerTagNames.SCHEDULE_SIMPLE_FREQUENCY, frequencyVal) ;
if (simpleSchedule.isSetExecCount()) {
listenerConfig.setAttribute(ListenerTagNames.SCHEDULE_SIMPLE_EXEC, Integer.toString(simpleSchedule.getExecCount())) ;
}
} else if (schedule instanceof CronSchedule) {
final String cronExpression = ((CronSchedule)schedule).getCronExpression() ;
if (cronExpression == null) {
throw new ConfigurationException("Missing cron expression from configuration") ;
}
listenerConfig.setAttribute(ListenerTagNames.SCHEDULE_CRON_EXPRESSION, cronExpression) ;
} else {
throw new ConfigurationException("Unknown schedule type specified in configuration: " + schedule.getClass().getName()) ;
}
if(domElement.hasAttribute("poll-frequency-seconds") || domElement.hasAttribute("schedule-frequency") ) {
logger.warn("Schedule Listener '" + listenerConfig.getTagName() + "' defines both 'scheduleidref' and frequency attributes. Using the 'scheduleidref'.");
}
} else if(scheduleFrequency > -1) {
listenerConfig.setAttribute(ScheduleProviderFactory.ATTR_FREQUENCY, Integer.toString(scheduleFrequency));
} else if(pollFrequency > -1) {
listenerConfig.setAttribute(ScheduleProviderFactory.ATTR_FREQUENCY, Integer.toString(pollFrequency));
} else if(pollLatency > -1) {
listenerConfig.setAttribute(ScheduleProviderFactory.ATTR_FREQUENCY, Integer.toString(pollLatency));
} else {
listenerConfig.setAttribute(ScheduleProviderFactory.ATTR_FREQUENCY, "10");
}
final ScheduleProvider scheduleProvider = model.getScheduleProvider() ;
if (scheduleProvider != null) {
// There is only one schedule provider allowed in the configuration at present
copyProperties(listenerConfig, model.getScheduleProvider().getPropertyList(), model.getScheduledListenerCount()) ;
}
if(domElement.hasAttribute("poll-frequency-seconds")) {
logger.warn("Attrubute 'poll-frequency-seconds' is DEPRECATED. Please change your configuration to use 'schedule-frequency'.");
}
if(pollLatency > -1) {
logger.warn("Property 'pollLatencySeconds' is DEPRECATED. Please change your configuration to use 'schedule-frequency'.");
}
}
private static void copyProperties(final Element listenerConfig, final List<PropertyDocument.Property> properties, final int numScheduledListeners)
{
final Element schedulePropertyElement = YADOMUtil.addElement(listenerConfig, ListenerTagNames.SCHEDULE_PROPERTIES) ;
schedulePropertyElement.setAttribute(SchedulerResource.THREAD_COUNT, Integer.toString(numScheduledListeners)) ;
if ((properties != null) && (properties.size() > 0))
{
MapperUtil.mapProperties(properties, schedulePropertyElement) ;
}
}
private static int getPollLatencySeconds(AbstractScheduledListener scheduledListener) {
String value = XMLBeansModel.getProperty(scheduledListener.getPropertyList(), "pollLatencySeconds", "-1");
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
return -1;
}
}
}