001/*
002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the Eclipse Public License v1.0
006 * which accompanies this distribution, and is available at
007 * http://www.eclipse.org/legal/epl-v10.html
008 *
009 * Contributors:
010 *     bstefanescu
011 *
012 * $Id$
013 */
014
015package org.nuxeo.runtime.osgi;
016
017/**
018 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
019 */
020public abstract class OSGiHostAdapter {
021
022    private static OSGiHostAdapter instance;
023
024    public static void setInstance(OSGiHostAdapter instance) {
025        OSGiHostAdapter.instance = instance;
026    }
027
028    public static OSGiHostAdapter getInstance() {
029        return instance;
030    }
031
032    public abstract Object invoke(Object... args);
033
034    public abstract Object getProperty(String key);
035
036    public abstract Object getProperty(String key, Object defValue);
037
038    public abstract void setProperty(String key, Object value);
039
040}