1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 21 package org.apache.james.transport.matchers; 22 23 import org.apache.mailet.base.GenericMatcher; 24 import org.apache.mailet.Mail; 25 26 import java.util.Collection; 27 28 /** 29 * Checks the sender's displayed domain name against a the hosts serviced by 30 * this mail context. <br> 31 * <br> 32 * Sample Configuration: <br> 33 * <br> 34 * <mailet match="SenderHostIsLocal" class="SpamAssassin"> </mailet> 35 * <br> 36 * <br> 37 */ 38 public class SenderHostIsLocal extends GenericMatcher { 39 public Collection match(Mail mail) { 40 if (mail.getSender() != null 41 && this.getMailetContext().isLocalServer( 42 mail.getSender().getHost().toLowerCase())) { 43 return mail.getRecipients(); 44 } 45 return null; 46 47 } 48 }