package ch.cyberduck.core.serializer;
/*
* Copyright (c) 2009 David Kocher. All rights reserved.
* http://cyberduck.ch/
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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.
*
* Bug fixes, suggestions and comments should be sent to:
* dkocher@cyberduck.ch
*/
import ch.cyberduck.core.Factory;
import ch.cyberduck.core.Host;
import java.util.HashMap;
import java.util.Map;
/**
* @version $Id: HostWriterFactory.java 5451 2009-10-09 08:34:10Z dkocher $
*/
public abstract class HostWriterFactory extends Factory<Writer<Host>> {
/**
* Registered factories
*/
protected static final Map<Platform, HostWriterFactory> factories = new HashMap<Platform, HostWriterFactory>();
/**
* @param platform
* @param f
*/
public static void addFactory(Factory.Platform platform, HostWriterFactory f) {
factories.put(platform, f);
}
/**
* @uml.property name="instance"
* @uml.associationEnd
*/
private static Writer<Host> instance;
public static Writer<Host> instance() {
if(null == instance) {
if(!factories.containsKey(NATIVE_PLATFORM)) {
throw new RuntimeException("No implementation for " + NATIVE_PLATFORM);
}
instance = factories.get(NATIVE_PLATFORM).create();
}
return instance;
}
}