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package com.sun.enterprise.deployment.node.ejb;
import com.sun.enterprise.deployment.ScheduledTimerDescriptor;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.util.DOLUtils;
import java.util.logging.Level;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.MethodNode;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.xml.EjbTagNames;
import org.w3c.dom.Node;
import java.util.HashMap;
import java.util.Map;
import java.util.GregorianCalendar;
import java.util.concurrent.TimeUnit;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;
public class ScheduledTimerNode extends DeploymentDescriptorNode {
ScheduledTimerDescriptor descriptor = null;
public ScheduledTimerNode() {
super();
registerElementHandler(new XMLElement(EjbTagNames.TIMEOUT_METHOD), MethodNode.class,
"setTimeoutMethod");
}
/**
* @return the Descriptor subclass that was populated by reading
* the source XML file
*/
public Object getDescriptor() {
if (descriptor == null) {
descriptor = (ScheduledTimerDescriptor) new ScheduledTimerDescriptor();
}
return descriptor;
}
/**
* all sub-implementation of this class can use a dispatch table to map xml element to
* method name on the descriptor class for setting the element value.
*
* @return the map with the element name as a key, the setter method as a value
*/
protected Map getDispatchTable() {
// no need to be synchronized for now
Map table = super.getDispatchTable();
table.put(EjbTagNames.TIMER_SECOND, "setSecond");
table.put(EjbTagNames.TIMER_MINUTE, "setMinute");
table.put(EjbTagNames.TIMER_HOUR, "setHour");
table.put(EjbTagNames.TIMER_DAY_OF_MONTH, "setDayOfMonth");
table.put(EjbTagNames.TIMER_MONTH, "setMonth");
table.put(EjbTagNames.TIMER_DAY_OF_WEEK, "setDayOfWeek");
table.put(EjbTagNames.TIMER_YEAR, "setYear");
table.put(EjbTagNames.TIMER_PERSISTENT, "setPersistent");
table.put(EjbTagNames.TIMER_INFO, "setInfo");
table.put(EjbTagNames.TIMER_TIMEZONE, "setTimezone");
return table;
}
/**
* receives notiification of the value for a particular tag
*
* @param element the xml element
* @param value it's associated value
*/
public void setElementValue(XMLElement element, String value) {
if (EjbTagNames.TIMER_START.equals(element.getQName())) {
try {
DatatypeFactory dFactory = DatatypeFactory.newInstance();
XMLGregorianCalendar xmlGreg = dFactory.newXMLGregorianCalendar(value);
GregorianCalendar cal = xmlGreg.toGregorianCalendar();
descriptor.setStart(cal.getTime());
} catch (Exception e) {
DOLUtils.getDefaultLogger().warning(e.getMessage());
}
} else if(EjbTagNames.TIMER_END.equals(element.getQName())) {
try {
DatatypeFactory dFactory = DatatypeFactory.newInstance();
XMLGregorianCalendar xmlGreg = dFactory.newXMLGregorianCalendar(value);
GregorianCalendar cal = xmlGreg.toGregorianCalendar();
descriptor.setEnd(cal.getTime());
} catch (Exception e) {
DOLUtils.getDefaultLogger().warning(e.getMessage());
}
} else {
super.setElementValue(element, value);
}
}
/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node for the DOM tree
* @param node name for the root element of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(Node parent, String nodeName, Descriptor descriptor) {
if (! (descriptor instanceof ScheduledTimerDescriptor)) {
throw new IllegalArgumentException(getClass() +
" cannot handles descriptors of type " + descriptor.getClass());
}
ScheduledTimerDescriptor desc = (ScheduledTimerDescriptor) descriptor;
Node timerNode = super.writeDescriptor(parent, nodeName, descriptor);
Node scheduleNode = appendChild(timerNode, EjbTagNames.TIMER_SCHEDULE);
appendTextChild(scheduleNode, EjbTagNames.TIMER_SECOND, desc.getSecond());
appendTextChild(scheduleNode, EjbTagNames.TIMER_MINUTE, desc.getMinute());
appendTextChild(scheduleNode, EjbTagNames.TIMER_HOUR, desc.getHour());
appendTextChild(scheduleNode, EjbTagNames.TIMER_DAY_OF_MONTH, desc.getDayOfMonth());
appendTextChild(scheduleNode, EjbTagNames.TIMER_MONTH, desc.getMonth());
appendTextChild(scheduleNode, EjbTagNames.TIMER_DAY_OF_WEEK, desc.getDayOfWeek());
appendTextChild(scheduleNode, EjbTagNames.TIMER_YEAR, desc.getYear());
try {
DatatypeFactory dFactory = DatatypeFactory.newInstance();
GregorianCalendar cal = new GregorianCalendar();
if (desc.getStart() != null) {
cal.setTime(desc.getStart());
XMLGregorianCalendar xmlGreg = dFactory.newXMLGregorianCalendar(cal);
appendTextChild(timerNode, EjbTagNames.TIMER_START, xmlGreg.toXMLFormat());
}
if (desc.getEnd() != null) {
cal.setTime(desc.getEnd());
XMLGregorianCalendar xmlGreg = dFactory.newXMLGregorianCalendar(cal);
appendTextChild(timerNode, EjbTagNames.TIMER_END, xmlGreg.toXMLFormat());
}
} catch (Exception e) {
DOLUtils.getDefaultLogger().log(Level.WARNING, e.getMessage(), e);
}
MethodNode methodNode = new MethodNode();
methodNode.writeJavaMethodDescriptor(timerNode, EjbTagNames.TIMEOUT_METHOD,
desc.getTimeoutMethod());
appendTextChild(timerNode, EjbTagNames.TIMER_PERSISTENT,
Boolean.toString(desc.getPersistent()));
String tz = desc.getTimezone();
if( tz != null ) {
appendTextChild(timerNode, EjbTagNames.TIMER_TIMEZONE, tz);
}
String info = desc.getInfo();
if( info != null ) {
appendTextChild(timerNode, EjbTagNames.TIMER_INFO, info);
}
return timerNode;
}
}