| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.internal.p2.tools.mirror; |
| |
| import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.internal.provisional.p2.query.MatchQuery; |
| |
| /** |
| * A convenience query that will match any {@link IInstallableUnit} |
| * it encounters. |
| */ |
| public class RangeQuery extends MatchQuery { |
| private VersionRangedName[] targets; |
| |
| /** |
| * Creates a query that will match any {@link IInstallableUnit} with the given |
| * VerionRangedName. |
| * |
| * @param targets The installable unit names with versions to match, or <code>null</code> to match any id |
| */ |
| public RangeQuery(VersionRangedName[] targets) { |
| this.targets = targets; |
| } |
| |
| /** |
| * Returns true if the <code>IInstallableUnit</code> object is contained in the <code>VerionRangedName</code>'s or targets is null. |
| */ |
| public boolean isMatch(Object object) { |
| if (!(object instanceof IInstallableUnit)) |
| return false; |
| if (targets == null) |
| return true; |
| IInstallableUnit candidate = (IInstallableUnit) object; |
| for (int i = 0; i < targets.length; i++) { |
| VersionRangedName entry = targets[i]; |
| if (entry.getId().equalsIgnoreCase(candidate.getId()) && entry.getVersionRange().isIncluded(candidate.getVersion())) |
| return true; |
| } |
| return false; |
| } |
| } |