| /******************************************************************************* |
| * Copyright (c) 2008 Code 9 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: |
| * Code 9 - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.equinox.p2.publisher.actions; |
| |
| import java.util.Collection; |
| import org.eclipse.equinox.internal.provisional.p2.query.Collector; |
| import org.eclipse.equinox.internal.provisional.p2.query.Query; |
| import org.eclipse.equinox.p2.publisher.AbstractAdvice; |
| import org.eclipse.equinox.p2.publisher.IPublisherResult; |
| |
| public class RootIUResultFilterAdvice extends AbstractAdvice implements IRootIUAdvice { |
| private Query query; |
| |
| public RootIUResultFilterAdvice(Query query) { |
| this.query = query; |
| } |
| |
| public Collection getChildren(IPublisherResult result) { |
| Collection value = result.getIUs(null, IPublisherResult.ROOT); |
| if (query == null) |
| return value; |
| return query.perform(value.iterator(), new Collector()).toCollection(); |
| } |
| } |