| /******************************************************************************* |
| * Copyright (c) 2007, 2010 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.equinox.internal.p2.ui.viewers; |
| |
| import org.eclipse.equinox.p2.repository.artifact.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 { |
| |
| @Override |
| 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; |
| } |
| } |
