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.core;
021    
022    import org.apache.james.jspf.core.exceptions.NeutralException;
023    import org.apache.james.jspf.core.exceptions.NoneException;
024    import org.apache.james.jspf.core.exceptions.PermErrorException;
025    import org.apache.james.jspf.core.exceptions.TempErrorException;
026    
027    /**
028     * Interface for the SPFChecker service.
029     */
030    public interface SPFChecker {
031    
032        /**
033         * Run check for SPF with the given values.
034         * 
035         * @param spfData
036         *            The SPF1Data which should be used to run the check
037         * @throws PermErrorException
038         *             Get thrown if an error was detected
039         * @throws NoneException
040         *             Get thrown if no Record was found
041         * @throws TempErrorException
042         *             Get thrown if a DNS problem was detected
043         * @throws NeutralException
044         *             Get thrown if the result should be neutral
045         * @throws NoneException 
046         */
047        public DNSLookupContinuation checkSPF(SPFSession spfData) throws PermErrorException,
048                TempErrorException, NeutralException, NoneException;
049    }