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/*******************************************************************************
* Copyright (c) 2007, 2008 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.internal.provisional.p2.ui.viewers;
import org.eclipse.equinox.internal.p2.ui.viewers.DeferredQueryContentProvider;
import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactDescriptor;
/**
* Content provider for provisioning repositories. The repositories are the
* elements and the repository children are retrieved asynchronously
* using the IDeferredWorkbenchAdapter mechanism.
*
* @since 3.4
*
*/
public class RepositoryContentProvider extends DeferredQueryContentProvider {
public Object[] getChildren(final Object parent) {
Object[] children = super.getChildren(parent);
if (children != null)
return children;
if (parent instanceof IArtifactDescriptor) {
return ((IArtifactDescriptor) parent).getProcessingSteps();
}
return null;
}
}
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