Mercurial > 510Connectbot
view src/com/five_ten_sg/connectbot/transport/TransportFactory.java @ 39:69bc44954bb5 tn5250
start tn5250 integration
author | Carl Byington <carl@five-ten-sg.com> |
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date | Tue, 10 Jun 2014 17:06:53 -0700 |
parents | b39bcf616a6f |
children | 77ac18bc1b2f |
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/* * ConnectBot: simple, powerful, open-source SSH client for Android * Copyright 2007 Kenny Root, Jeffrey Sharkey * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.five_ten_sg.connectbot.transport; import java.util.HashMap; import java.util.Map; import com.five_ten_sg.connectbot.bean.HostBean; import com.five_ten_sg.connectbot.util.HostDatabase; import android.content.Context; import android.net.Uri; import android.util.Log; /** * @author Kenny Root * */ public class TransportFactory { private static final String TAG = "ConnectBot.TransportFactory"; private static String[] transportNames = { SSH.getProtocolName(), TN5250.getProtocolName(), Telnet.getProtocolName(), Local.getProtocolName(), }; /** * @param protocol * @return */ public static AbsTransport getTransport(String protocol) { if (SSH.getProtocolName().equals(protocol)) { return new SSH(); } else if (TN5250.getProtocolName().equals(protocol)) { return new TN5250(); } else if (Telnet.getProtocolName().equals(protocol)) { return new Telnet(); } else if (Local.getProtocolName().equals(protocol)) { return new Local(); } else { return null; } } public static Uri getUri(String protocol, String input) { Log.d("TransportFactory", String.format( "Attempting to discover URI for protocol=%s on input=%s", protocol, input)); AbsTransport t = getTransport(protocol); if (t == null) return null; return t.getUri(input); } public static String[] getTransportNames() { return transportNames; } public static boolean isSameTransportType(AbsTransport a, AbsTransport b) { if (a == null || b == null) return false; return a.getClass().equals(b.getClass()); } public static boolean canForwardPorts(String protocol) { AbsTransport t = getTransport(protocol); if (t == null) return false; return t.canForwardPorts(); } /** * @param protocol text name of protocol * @param context * @return expanded format hint */ public static String getFormatHint(String protocol, Context context) { AbsTransport t = getTransport(protocol); if (t == null) return "???"; return t.getFormatHint(context); } /** * @param hostdb Handle to HostDatabase * @param uri URI to target server * @return HostBean or null */ public static HostBean findHost(HostDatabase hostdb, Uri uri) { AbsTransport transport = getTransport(uri.getScheme()); Map<String, String> selection = new HashMap<String, String>(); transport.getSelectionArgs(uri, selection); if (selection.size() == 0) { Log.e(TAG, String.format("Transport %s failed to do something useful with URI=%s", uri.getScheme(), uri.toString())); throw new IllegalStateException("Failed to get needed selection arguments"); } return hostdb.findHost(selection); } }