001    package org.apache.archiva.policies;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *  http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import java.io.File;
023    import java.util.Properties;
024    
025    /**
026     * DownloadPolicy 
027     *
028     *
029     */
030    public interface DownloadPolicy
031        extends Policy
032    {
033    
034        /**
035         * Apply the download policy.
036         * 
037         * @param policySetting the policy setting.
038         * @param request the list of request properties that the policy might use.
039         * @param localFile
040         * 
041         * @throws PolicyViolationException if the policy has been violated.
042         */
043        void applyPolicy( String policySetting, Properties request, File localFile )
044            throws PolicyViolationException, PolicyConfigurationException;
045    }