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 package org.apache.james.jspf.policies.local; 021 022 import org.apache.james.jspf.core.SPF1Record; 023 import org.apache.james.jspf.core.SPF1Utils; 024 import org.apache.james.jspf.core.exceptions.NeutralException; 025 import org.apache.james.jspf.core.exceptions.NoneException; 026 import org.apache.james.jspf.core.exceptions.PermErrorException; 027 import org.apache.james.jspf.core.exceptions.TempErrorException; 028 import org.apache.james.jspf.policies.PolicyPostFilter; 029 030 /** 031 * PolicyPostFilter which handles best guess. 032 * See http://www.openspf.org/FAQ/Best_guess_record for more informations 033 * 034 * 035 */ 036 public class BestGuessPolicy implements PolicyPostFilter { 037 038 /** 039 * @see org.apache.james.jspf.policies.PolicyPostFilter#getSPFRecord(java.lang.String, org.apache.james.jspf.core.SPF1Record) 040 */ 041 public SPF1Record getSPFRecord(String currentDomain, SPF1Record record) 042 throws PermErrorException, TempErrorException, NoneException, 043 NeutralException { 044 if (record == null) { 045 // We should use bestguess 046 return new SPF1Record(SPF1Utils.BEST_GUESS_RECORD); 047 } else { 048 return record; 049 } 050 } 051 }