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/*
* @(#)MessageIDTerm.java 1.10 07/05/04
*/
package javax.mail.search;
import javax.mail.Message;
/**
* This term models the RFC822 "MessageId" - a message-id for
* Internet messages that is supposed to be unique per message.
* Clients can use this term to search a folder for a message given
* its MessageId. <p>
*
* The MessageId is represented as a String.
*
* @author Bill Shannon
* @author John Mani
*/
public final class MessageIDTerm extends StringTerm {
private static final long serialVersionUID = -2121096296454691963L;
/**
* Constructor.
*
* @param msgid the msgid to search for
*/
public MessageIDTerm(String msgid) {
// Note: comparison is case-insensitive
super(msgid);
}
/**
* The match method.
*
* @param msg the match is applied to this Message's
* Message-ID header
* @return true if the match succeeds, otherwise false
*/
public boolean match(Message msg) {
String[] s;
try {
s = msg.getHeader("Message-ID");
} catch (Exception e) {
return false;
}
if (s == null)
return false;
for (int i=0; i < s.length; i++)
if (super.match(s[i]))
return true;
return false;
}
/**
* Equality comparison.
*/
public boolean equals(Object obj) {
if (!(obj instanceof MessageIDTerm))
return false;
return super.equals(obj);
}
}
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