| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.runtime.adaptor; |
| |
| import org.eclipse.osgi.framework.console.CommandInterpreter; |
| import org.eclipse.osgi.framework.console.CommandProvider; |
| import org.eclipse.osgi.service.resolver.*; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| |
| public class EclipseCommandProvider implements CommandProvider { |
| private BundleContext context; |
| |
| public EclipseCommandProvider(BundleContext context) { |
| this.context = context; |
| } |
| |
| public String getHelp() { |
| StringBuffer help = new StringBuffer(512); |
| help.append(EclipseAdaptorMsg.NEW_LINE); |
| help.append("---"); |
| help.append(EclipseAdaptorMsg.formatter.getString("ECLIPSE_CONSOLE_COMMANDS_HEADER"));//$NON-NLS-1$ |
| help.append("---"); |
| help.append(EclipseAdaptorMsg.NEW_LINE); |
| help.append("\tdiag - " + EclipseAdaptorMsg.formatter.getString("ECLIPSE_CONSOLE_HELP_DIAG_COMMAND_DESCRIPTION"));//$NON-NLS-1$ |
| return help.toString(); |
| } |
| |
| private BundleDescription getBundleDescriptionFromToken(State state, String token) { |
| try { |
| long id = Long.parseLong(token); |
| return state.getBundle(id); |
| } catch (NumberFormatException nfe) { |
| BundleDescription[] allBundles = state.getBundles(token); |
| if (allBundles.length > 0) |
| return allBundles[0]; |
| } |
| return null; |
| } |
| |
| public void _diag(CommandInterpreter ci) throws Exception { |
| String nextArg = ci.nextArgument(); |
| if (nextArg == null) { |
| ci.println(EclipseAdaptorMsg.formatter.getString("ECLIPSE_CONSOLE_NO_BUNDLE_SPECIFIED_ERROR"));//$NON-NLS-1$ |
| return; |
| } |
| ServiceReference platformAdminRef = context.getServiceReference("org.eclipse.osgi.service.resolver.PlatformAdmin"); |
| if (platformAdminRef == null) { |
| ci.print(" "); |
| ci.println(EclipseAdaptorMsg.formatter.getString("ECLIPSE_CONSOLE_NO_CONSTRAINTS_NO_PLATFORM_ADMIN_MESSAGE"));//$NON-NLS-1$ |
| return; |
| } |
| try { |
| PlatformAdmin platformAdmin = (PlatformAdmin) context.getService(platformAdminRef); |
| if (platformAdmin == null) |
| return; |
| State systemState = platformAdmin.getState(false); |
| while (nextArg != null) { |
| BundleDescription bundle = getBundleDescriptionFromToken(systemState, nextArg); |
| if (bundle == null) { |
| ci.println(EclipseAdaptorMsg.formatter.getString("ECLIPSE_CONSOLE_CANNOT_FIND_BUNDLE_ERROR", nextArg));//$NON-NLS-1$ |
| nextArg = ci.nextArgument(); |
| continue; |
| } |
| ci.println(bundle.getLocation() + " [" + bundle.getBundleId() + "]"); |
| VersionConstraint[] unsatisfied = platformAdmin.getStateHelper().getUnsatisfiedConstraints(bundle); |
| if (unsatisfied.length == 0) { |
| ci.print(" "); |
| ci.println(EclipseAdaptorMsg.formatter.getString("ECLIPSE_CONSOLE_NO_CONSTRAINTS"));//$NON-NLS-1$ |
| } |
| for (int i = 0; i < unsatisfied.length; i++) { |
| ci.print(" "); |
| ci.println(EclipseAdaptorMsg.getResolutionFailureMessage(unsatisfied[i])); |
| } |
| nextArg = ci.nextArgument(); |
| } |
| } finally { |
| context.ungetService(platformAdminRef); |
| } |
| } |
| } |