| /******************************************************************************* |
| * Copyright (c) 2006 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.core.runtime.internal.adaptor; |
| |
| import java.util.Date; |
| import org.eclipse.osgi.service.resolver.*; |
| import org.eclipse.osgi.util.NLS; |
| import org.osgi.framework.Constants; |
| |
| /** |
| * @since 3.3 |
| */ |
| public class MessageHelper { |
| public static String getResolutionFailureMessage(VersionConstraint unsatisfied) { |
| if (unsatisfied.isResolved()) |
| throw new IllegalArgumentException(); |
| if (unsatisfied instanceof ImportPackageSpecification) { |
| if (ImportPackageSpecification.RESOLUTION_OPTIONAL.equals(((ImportPackageSpecification) unsatisfied).getDirective(Constants.RESOLUTION_DIRECTIVE))) |
| return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_OPTIONAL_IMPORTED_PACKAGE, toString(unsatisfied)); |
| if (ImportPackageSpecification.RESOLUTION_DYNAMIC.equals(((ImportPackageSpecification) unsatisfied).getDirective(Constants.RESOLUTION_DIRECTIVE))) |
| return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_DYNAMIC_IMPORTED_PACKAGE, toString(unsatisfied)); |
| return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_IMPORTED_PACKAGE, toString(unsatisfied)); |
| } |
| if (unsatisfied instanceof BundleSpecification) { |
| if (((BundleSpecification) unsatisfied).isOptional()) |
| return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_OPTIONAL_REQUIRED_BUNDLE, toString(unsatisfied)); |
| return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_REQUIRED_BUNDLE, toString(unsatisfied)); |
| } |
| return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_HOST, toString(unsatisfied)); |
| } |
| |
| /** |
| * Print a debug message to the console. |
| * Pre-pend the message with the current date and the name of the current thread. |
| */ |
| public static void debug(String message) { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append(new Date(System.currentTimeMillis())); |
| buffer.append(" - ["); //$NON-NLS-1$ |
| buffer.append(Thread.currentThread().getName()); |
| buffer.append("] "); //$NON-NLS-1$ |
| buffer.append(message); |
| System.out.println(buffer.toString()); |
| } |
| |
| 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; |
| } |
| |
| } |