| /* TransportFactory.java -- Factory for transports |
| Copyright (C) 2005 Free Software Foundation |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.classpath.jdwp.transport; |
| |
| import java.util.HashMap; |
| |
| /** |
| * A factory class that constructs transports for use by |
| * the JDWP back-end. |
| * |
| * @author Keith Seitz <keiths@redhat.com> |
| */ |
| public class TransportFactory |
| { |
| // Keyword in configspec that specifies transport method |
| private static final String _TRANSPORT_PROPERTY = "transport"; |
| |
| // A single transport method mapping |
| private static class TransportMethod |
| { |
| String name; |
| Class clazz; |
| public TransportMethod (String name, Class clazz) |
| { |
| this.name = name; |
| this.clazz = clazz; |
| } |
| } |
| |
| // List of all supported transport methods |
| private static TransportMethod[] _transportMethods = new TransportMethod[] |
| { |
| new TransportMethod (SocketTransport.NAME, SocketTransport.class) |
| //new TransportMethod (ShmemTransport.NAME, ShmemTransport.class) |
| }; |
| |
| /** |
| * Get a transport configured as specified in the properties |
| * |
| * @param properties a <code>HashMap</code> specifying the JDWP |
| * configuration properties |
| * @returns the created and configured transport |
| * @throws TransportException for invalid configurations |
| */ |
| public static ITransport newInstance (HashMap properties) |
| throws TransportException |
| { |
| String name = null; |
| if (properties != null) |
| name = (String) properties.get (_TRANSPORT_PROPERTY); |
| if (name == null) |
| throw new TransportException ("no transport specified"); |
| |
| for (int i = 0; i < _transportMethods.length; ++i) |
| { |
| if (_transportMethods[i].name.equals (name)) |
| { |
| try |
| { |
| ITransport t; |
| t = (ITransport) _transportMethods[i].clazz.newInstance (); |
| t.configure (properties); |
| return t; |
| } |
| catch (TransportException te) |
| { |
| throw te; |
| } |
| catch (Exception e) |
| { |
| throw new TransportException (e); |
| } |
| } |
| } |
| |
| throw new TransportException ("transport \"" + name + "\" not found"); |
| } |
| } |