org.apache.james.transport.matchers
Class HasHeader

java.lang.Object
  org.apache.mailet.GenericMatcher
      org.apache.james.transport.matchers.HasHeader

All Implemented Interfaces:

Matcher, MatcherConfig

public class HasHeader
extends GenericMatcher

use: This matcher simply checks to see if the header named is present. If complements the AddHeader mailet. TODO: support lists of headers and values, e.g, match="{

[=value]}+" [will require a complete rewrite from the current trivial one-liner]

Constructor Summary

HasHeader()

Method Summary

java.util.Collection

match(Mail mail) Called by the matcher container to allow the matcher to process a message.

Methods inherited from class org.apache.mailet.GenericMatcher

destroy, getCondition, getMailetContext, getMatcherConfig, getMatcherInfo, getMatcherName, init, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HasHeader

public HasHeader()

Method Detail

match

public java.util.Collection match(Mail mail)
                           throws javax.mail.MessagingException

Description copied from class: GenericMatcher

Called by the matcher container to allow the matcher to process a message.

This method is declared abstract so subclasses must override it.

Specified by:

match in interface Matcher

Specified by:

match in class GenericMatcher

Parameters:

mail - - the Mail object that contains the MimeMessage and routing information

Returns:

java.util.Collection - the recipients that the mailet container should have the mailet affect.

Throws:

MessagingException - - if an message or address parsing exception occurs or an exception that interferes with the matcher's normal operation