001package org.apache.maven.wagon.providers.ssh.knownhost;
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
022import java.io.IOException;
023import java.util.HashSet;
024import java.util.Set;
025
026/**
027 * Common base for known hosts providers.
028 *
029 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
030 *
031 */
032public abstract class AbstractKnownHostsProvider
033    implements KnownHostsProvider
034{
035    /**
036     * Valid values are ask, yes, no.
037     * 
038     * @plexus.configuration default-value="ask"
039     */
040    private String hostKeyChecking = "ask";
041
042    /**
043     * the known hosts, in the openssh format
044     */
045    protected String contents;
046    
047    protected Set<KnownHostEntry> knownHosts = new HashSet<KnownHostEntry>();
048
049    public void setHostKeyChecking( String hostKeyChecking )
050    {
051        this.hostKeyChecking = hostKeyChecking;
052    }
053
054    public String getHostKeyChecking()
055    {
056        return hostKeyChecking;
057    }
058
059    public String getContents()
060    {
061        return contents;
062    }
063    
064    public void storeKnownHosts( String contents )
065        throws IOException
066    {
067    }
068    
069    
070}