BundleAdaptorProvider.java

/*******************************************************************************
 * Copyright (c) 2011 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.equinox.weaving.hooks;

import org.eclipse.equinox.weaving.adaptors.IWeavingAdaptor;
import org.eclipse.osgi.storage.BundleInfo.Generation;
import org.osgi.framework.wiring.BundleRevision;

public class BundleAdaptorProvider {

    private final IAdaptorProvider adaptorProvider;

    private final Generation generation;

    public BundleAdaptorProvider(final Generation generation,
            final IAdaptorProvider adaptorProvider) {
        this.generation = generation;
        this.adaptorProvider = adaptorProvider;
    }

    public IWeavingAdaptor getAdaptor() {

        if ((generation.getRevision().getTypes() & BundleRevision.TYPE_FRAGMENT) != 0) {
            return this.adaptorProvider.getHostBundleAdaptor(this.generation
                    .getBundleInfo().getBundleId());
        } else {
            return this.adaptorProvider.getAdaptor(this.generation
                    .getBundleInfo().getBundleId());
        }
    }

}