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/*
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*
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* and Distribution License("CDDL") (collectively, the "License"). You
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*/
package com.sun.ejb.containers;
import javax.ejb.ScheduleExpression;
import org.glassfish.common.util.timer.TimerSchedule;
import org.glassfish.ejb.deployment.descriptor.ScheduledTimerDescriptor;
/**
* A runtime representation of the user-defined calendar-based
* timeout expression for an enterprise bean timer.
*
* @author mvatkina
*/
public class EJBTimerSchedule extends TimerSchedule {
private boolean automatic_ = false;
private String methodName_ = null;
private int paramCount_ = 0;
/** Construct EJBTimerSchedule instance with all defaults.
*/
public EJBTimerSchedule() {
super();
}
/** Construct EJBTimerSchedule instance from a given ScheduleExpression.
* Need to copy all values because ScheduleExpression is mutable
* and can be modified by the user.
*/
public EJBTimerSchedule(ScheduleExpression se) {
second(se.getSecond());
minute(se.getMinute());
hour(se.getHour());
dayOfMonth(se.getDayOfMonth());
month(se.getMonth());
dayOfWeek(se.getDayOfWeek());
year(se.getYear());
timezone(se.getTimezone());
// Create local copies
start(se.getStart());
end(se.getEnd());
configure();
}
/** Construct EJBTimerSchedule instance from a given Schedule annotation.
*/
public EJBTimerSchedule(ScheduledTimerDescriptor sd, String methodName, int paramCount) {
second(sd.getSecond());
minute(sd.getMinute());
hour(sd.getHour());
dayOfMonth(sd.getDayOfMonth());
month(sd.getMonth());
dayOfWeek(sd.getDayOfWeek());
year(sd.getYear());
timezone(sd.getTimezone());
start(sd.getStart());
end(sd.getEnd());
methodName_ = methodName;
paramCount_ = paramCount;
automatic_ = true;
configure();
}
/** Construct EJBTimerSchedule instance with all defaults.
* The subclass will call back for additional parsing.
*/
public EJBTimerSchedule(String s) {
super(s);
// Parse the rest of elements
String[] sp = s.split(" # ");
automatic_ = Boolean.parseBoolean(sp[10]);
if (sp.length == 13) {
methodName_ = sp[11];
paramCount_ = Integer.parseInt(sp[12]);
}
}
public EJBTimerSchedule setAutomatic(boolean b) {
automatic_ = b;
return this;
}
public boolean isAutomatic() {
return automatic_;
}
public String getTimerMethodName() {
return methodName_;
}
public int getMethodParamCount() {
return paramCount_;
}
public String getScheduleAsString() {
StringBuffer s = new StringBuffer(super.getScheduleAsString())
.append(" # ").append(automatic_);
if (automatic_) {
s.append(" # ").append(methodName_).append(" # ").append(paramCount_);
}
return s.toString();
}
public ScheduleExpression getScheduleExpression() {
return new ScheduleExpression().
second(getSecond()).
minute(getMinute()).
hour(getHour()).
dayOfMonth(getDayOfMonth()).
month(getMonth()).
dayOfWeek(getDayOfWeek()).
year(getYear()).
timezone(getTimeZoneID()).
start(getStart()).
end(getEnd());
}
public int hashCode() {
return getScheduleAsString().hashCode();
}
public boolean equals(Object o) {
if (o == this)
return true;
if (o == null || !(o instanceof EJBTimerSchedule))
return false;
EJBTimerSchedule t = (EJBTimerSchedule)o;
return getScheduleAsString().equals(t.getScheduleAsString());
}
/**
* Returns true if this Schedule can calculate its next timeout
* without errors.
*/
public static boolean isValid(ScheduledTimerDescriptor s) {
EJBTimerSchedule ts = new EJBTimerSchedule(s, null, 0);
ts.getNextTimeout();
return true;
}
@Override
protected boolean isExpectedElementCount(String[] el) {
return (el.length == 11 || el.length == 13);
}
}