001 /**************************************************************** 002 * Licensed to the Apache Software Foundation (ASF) under one * 003 * or more contributor license agreements. See the NOTICE file * 004 * distributed with this work for additional information * 005 * regarding copyright ownership. The ASF licenses this file * 006 * to you under the Apache License, Version 2.0 (the * 007 * "License"); you may not use this file except in compliance * 008 * with the License. You may obtain a copy of the License at * 009 * * 010 * http://www.apache.org/licenses/LICENSE-2.0 * 011 * * 012 * Unless required by applicable law or agreed to in writing, * 013 * software distributed under the License is distributed on an * 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 015 * KIND, either express or implied. See the License for the * 016 * specific language governing permissions and limitations * 017 * under the License. * 018 ****************************************************************/ 019 020 021 package org.apache.james.jspf.terms; 022 023 import org.apache.james.jspf.core.DNSLookupContinuation; 024 import org.apache.james.jspf.core.SPFSession; 025 import org.apache.james.jspf.core.exceptions.PermErrorException; 026 027 /** 028 * This class represent the all mechanism 029 * 030 */ 031 public class AllMechanism implements Mechanism, ConfigurationEnabled { 032 033 public static final String REGEX = "[aA][lL][lL]"; 034 035 /** 036 * @see org.apache.james.jspf.core.SPFChecker#checkSPF(org.apache.james.jspf.core.SPFSession) 037 */ 038 public DNSLookupContinuation checkSPF(SPFSession spfData) throws PermErrorException { 039 return null; 040 } 041 042 /** 043 * @see org.apache.james.jspf.terms.ConfigurationEnabled#config(Configuration) 044 */ 045 public void config(Configuration params) throws PermErrorException { 046 // no checks needed 047 // the regex only passes with no parameters 048 } 049 050 /** 051 * @see java.lang.Object#toString() 052 */ 053 public String toString() { 054 return "all"; 055 } 056 057 }