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package com.sun.mail.imap;
import java.util.Date;
import javax.mail.Message;
import javax.mail.search.SearchTerm;
/**
* Find messages that are younger than a given interval (in seconds).
* Relies on the server implementing the WITHIN search extension
* (RFC 5032).
*
* @since JavaMail 1.5.1
* @author Bill Shannon
*/
public final class YoungerTerm extends SearchTerm {
private int interval;
private static final long serialVersionUID = 1592714210688163496L;
/**
* Constructor.
*
* @param interval number of seconds younger
*/
public YoungerTerm(int interval) {
this.interval = interval;
}
/**
* Return the interval.
*
* @return the interval
*/
public int getInterval() {
return interval;
}
/**
* The match method.
*
* @param msg the date comparator is applied to this Message's
* received date
* @return true if the comparison succeeds, otherwise false
*/
@Override
public boolean match(Message msg) {
Date d;
try {
d = msg.getReceivedDate();
} catch (Exception e) {
return false;
}
if (d == null)
return false;
return d.getTime() >=
System.currentTimeMillis() - ((long)interval * 1000);
}
/**
* Equality comparison.
*/
@Override
public boolean equals(Object obj) {
if (!(obj instanceof YoungerTerm))
return false;
return interval == ((YoungerTerm)obj).interval;
}
/**
* Compute a hashCode for this object.
*/
@Override
public int hashCode() {
return interval;
}
}