BlueprintSupport.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.test.osgi;

import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.framework.Filter;
import org.osgi.framework.FrameworkUtil;
import org.osgi.service.blueprint.container.BlueprintContainer;
import org.osgi.util.tracker.ServiceTracker;

/**
 * Provide the org.apache.aries.blueprint bundle
 * 
 * @author Thomas.Diesler@jboss.com
 * @since 28-Jan-2012
 */
public class BlueprintSupport extends RepositorySupport {

    public static final String APACHE_ARIES_BLUEPRINT = "org.apache.aries.blueprint:org.apache.aries.blueprint";

    public static void provideBlueprint(BundleContext syscontext, Bundle bundle) throws BundleException {
        AriesSupport.provideAriesProxy(syscontext, bundle);
        if (getPackageAdmin(syscontext).getBundles("org.apache.aries.blueprint", null) == null) {
            installSupportBundle(syscontext, getCoordinates(bundle, APACHE_ARIES_BLUEPRINT)).start();
        }
    }

    public static BlueprintContainer getBlueprintContainer(Bundle bundle) throws Exception {
        String objectclass = "(objectclass=" + BlueprintContainer.class.getName() + ")";
        String symbolicname = "(osgi.blueprint.container.symbolicname=" + bundle.getSymbolicName() + ")";
        Filter filter = FrameworkUtil.createFilter("(&" + objectclass + symbolicname + ")");
        ServiceTracker tracker = new ServiceTracker(bundle.getBundleContext(), filter, null);
        tracker.open();
        return (BlueprintContainer) tracker.waitForService(10000);
    }
}