/****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you under the Apache License, Version 2.0 (the *
* "License"); you may not use this file except in compliance *
* with the License. You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, *
* software distributed under the License is distributed on an *
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
* KIND, either express or implied. See the License for the *
* specific language governing permissions and limitations *
* under the License. *
****************************************************************/
package org.apache.james.transport.matchers;
import org.apache.mailet.GenericRecipientMatcher;
import org.apache.mailet.MailAddress;
import org.apache.oro.text.regex.MalformedPatternException;
import org.apache.oro.text.regex.Pattern;
import org.apache.oro.text.regex.Perl5Compiler;
import org.apache.oro.text.regex.Perl5Matcher;
import javax.mail.MessagingException;
/**
* <P>Matches recipients whose address matches a regular expression.</P>
* <P>Is equivalent to the {@link SenderIsRegex} matcher but matching on the recipient.</P>
* <P>Configuration string: a regular expression.</P>
* <PRE><CODE>
* <mailet match="RecipientIsRegex=<regular-expression>" class="<any-class>">
* </CODE></PRE>
* <P>The example below will match any recipient in the format user@log.anything</P>
* <PRE><CODE>
* <mailet match="RecipientIsRegex=(.*)@log\.(.*)" class="<any-class>">
* </mailet>
* </CODE></PRE>
*
* @version CVS $Revision: 494012 $ $Date: 2007-01-08 11:23:58 +0100 (Mo, 08 Jan 2007) $
*/
public class RecipientIsRegex extends GenericRecipientMatcher {
Pattern pattern = null;
public void init() throws javax.mail.MessagingException {
String patternString = getCondition();
if (patternString == null) {
throw new MessagingException("Pattern is missing");
}
patternString = patternString.trim();
Perl5Compiler compiler = new Perl5Compiler();
try {
pattern = compiler.compile(patternString, Perl5Compiler.READ_ONLY_MASK);
} catch(MalformedPatternException mpe) {
throw new MessagingException("Malformed pattern: " + patternString, mpe);
}
}
public boolean matchRecipient(MailAddress recipient) {
String myRecipient = recipient.toString();
Perl5Matcher matcher = new Perl5Matcher();
if (matcher.matches(myRecipient, pattern)){
return true;
} else {
return false;
}
}
}
|