001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021package org.nuxeo.runtime.util;
022
023import java.io.File;
024import java.io.IOException;
025import java.net.URL;
026
027import org.apache.commons.logging.Log;
028import org.apache.commons.logging.LogFactory;
029import org.nuxeo.runtime.RuntimeService;
030import org.nuxeo.runtime.api.Framework;
031
032/**
033 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
034 */
035public abstract class NXRuntimeApplication {
036
037    protected static RuntimeService runtime;
038
039    private static final Log log = LogFactory.getLog(NXRuntimeApplication.class);
040
041    protected final File home;
042
043    protected NXRuntimeApplication(File home) {
044        this.home = home;
045    }
046
047    protected NXRuntimeApplication() {
048        this(null);
049    }
050
051    public void start() throws InterruptedException {
052        start(new String[0]);
053    }
054
055    public void start(String[] args) throws InterruptedException {
056        initialize(args);
057        run();
058        shutdown();
059    }
060
061    public void initialize(String[] args) {
062        runtime = new SimpleRuntime(home);
063        Framework.initialize(runtime);
064        deployAll();
065    }
066
067    public void shutdown() throws InterruptedException {
068        Framework.shutdown();
069    }
070
071    public void deploy(String bundle) {
072        URL url = getResource(bundle);
073        // could be more than core design flaw: assert url != null;
074        if (url == null) {
075            log.error("Cannot locate resource for deploying bundle " + bundle);
076            return;
077        }
078        try {
079            Framework.getRuntime().getContext().deploy(url);
080        } catch (IOException e) {
081            log.error(e, e);
082        }
083    }
084
085    public void undeploy(String bundle) {
086        URL url = getResource(bundle);
087        assert url != null;
088        try {
089            Framework.getRuntime().getContext().undeploy(url);
090        } catch (IOException e) {
091            log.error(e, e);
092        }
093    }
094
095    public URL getResource(String resource) {
096        return runtime.getContext().getResource(resource);
097    }
098
099    protected void deployAll() {
100        // deploy("RemotingService.xml");
101        deploy("EventService.xml");
102    }
103
104    protected abstract void run();
105
106}