| /******************************************************************************* |
| * Copyright (c) 2007 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.pde.internal.runtime; |
| |
| import org.eclipse.osgi.service.resolver.BundleSpecification; |
| import org.eclipse.osgi.service.resolver.ImportPackageSpecification; |
| import org.eclipse.osgi.service.resolver.VersionConstraint; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class MessageHelper { |
| public static String getResolutionFailureMessage(VersionConstraint unsatisfied) { |
| if (unsatisfied.isResolved()) |
| throw new IllegalArgumentException(); |
| if (unsatisfied instanceof ImportPackageSpecification) |
| return NLS.bind(PDERuntimeMessages.MessageHelper_missing_imported_package, toString(unsatisfied)); |
| else if (unsatisfied instanceof BundleSpecification) { |
| if (((BundleSpecification) unsatisfied).isOptional()) |
| return NLS.bind(PDERuntimeMessages.MessageHelper_missing_optional_required_bundle, toString(unsatisfied)); |
| return NLS.bind(PDERuntimeMessages.MessageHelper_missing_required_bundle, toString(unsatisfied)); |
| } else |
| return NLS.bind(PDERuntimeMessages.MessageHelper_missing_host, toString(unsatisfied)); |
| } |
| |
| private static String toString(VersionConstraint constraint) { |
| org.eclipse.osgi.service.resolver.VersionRange versionRange = constraint.getVersionRange(); |
| if (versionRange == null) |
| return constraint.getName(); |
| return constraint.getName() + '_' + versionRange; |
| } |
| |
| } |