/****************************************************************************** | |
* Copyright (c) 2006, 2010 VMware Inc. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v1.0 | |
* and Apache License v2.0 which accompanies this distribution. | |
* The Eclipse Public License is available at | |
* http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0 | |
* is available at http://www.opensource.org/licenses/apache2.0.php. | |
* You may elect to redistribute this code under either of these licenses. | |
* | |
* Contributors: | |
* VMware Inc. | |
*****************************************************************************/ | |
package org.eclipse.gemini.blueprint.io.internal.resolver; | |
import org.osgi.framework.Bundle; | |
import org.osgi.service.packageadmin.PackageAdmin; | |
/** | |
* Simple interface offering utility methods for OSGi dependencies, mainly | |
* bundles. This class suplements the {@link PackageAdmin} service by offering | |
* information on importing, not just exporting. | |
* | |
* @author Costin Leau | |
* | |
* TODO: Rework to remove reference to PackageAdmin | |
*/ | |
public interface DependencyResolver { | |
/** | |
* Returns the bundles imported by the given bundle. It's up to the | |
* implementation to consider required bundles, bundle class-path and | |
* dynamic imports. | |
* | |
* <p/> The returned array should not contain duplicates (each imported | |
* bundle should be present exactly once). | |
* | |
* <p/> In general it is not expected to have knowledge about runtime | |
* loading (such as dynamic imports). | |
* | |
* @param bundle OSGi bundle for which imported bundles will be determined | |
* @return a not-null array of importing bundles | |
*/ | |
ImportedBundle[] getImportedBundles(Bundle bundle); | |
} |