| /******************************************************************************* |
| * Copyright (c) 2004, 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.Enumeration; |
| import java.util.Properties; |
| import org.eclipse.core.runtime.adaptor.EclipseAdaptorMsg; |
| import org.eclipse.osgi.framework.console.CommandInterpreter; |
| import org.eclipse.osgi.framework.console.CommandProvider; |
| import org.eclipse.osgi.framework.internal.core.FrameworkProperties; |
| import org.eclipse.osgi.service.resolver.*; |
| import org.eclipse.osgi.util.NLS; |
| import org.osgi.framework.*; |
| |
| /** |
| * Internal class. |
| */ |
| 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("---"); //$NON-NLS-1$ |
| help.append(EclipseAdaptorMsg.ECLIPSE_CONSOLE_COMMANDS_HEADER); |
| help.append("---"); //$NON-NLS-1$ |
| help.append(EclipseAdaptorMsg.NEW_LINE); |
| help.append("\tdiag - " + EclipseAdaptorMsg.ECLIPSE_CONSOLE_HELP_DIAG_COMMAND_DESCRIPTION);//$NON-NLS-1$ |
| help.append(EclipseAdaptorMsg.NEW_LINE); |
| help.append("\tactive - " + EclipseAdaptorMsg.ECLIPSE_CONSOLE_HELP_ACTIVE_COMMAND_DESCRIPTION);//$NON-NLS-1$ |
| help.append(EclipseAdaptorMsg.NEW_LINE); |
| help.append("\tgetprop " + EclipseAdaptorMsg.ECLIPSE_CONSOLE_HELP_GETPROP_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.ECLIPSE_CONSOLE_NO_BUNDLE_SPECIFIED_ERROR); |
| return; |
| } |
| ServiceReference platformAdminRef = context.getServiceReference(PlatformAdmin.class.getName()); |
| if (platformAdminRef == null) { |
| ci.print(" "); //$NON-NLS-1$ |
| ci.println(EclipseAdaptorMsg.ECLIPSE_CONSOLE_NO_CONSTRAINTS_NO_PLATFORM_ADMIN_MESSAGE); |
| 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(NLS.bind(EclipseAdaptorMsg.ECLIPSE_CONSOLE_CANNOT_FIND_BUNDLE_ERROR, nextArg)); |
| nextArg = ci.nextArgument(); |
| continue; |
| } |
| ci.println(bundle.getLocation() + " [" + bundle.getBundleId() + "]"); //$NON-NLS-1$ //$NON-NLS-2$ |
| VersionConstraint[] unsatisfied = platformAdmin.getStateHelper().getUnsatisfiedConstraints(bundle); |
| if (unsatisfied.length == 0) { |
| ResolverError[] resolverErrors = platformAdmin.getState(false).getResolverErrors(bundle); |
| if (!bundle.isResolved() && resolverErrors.length > 0) { |
| for (int i = 0; i < resolverErrors.length; i++) { |
| ci.print(" "); //$NON-NLS-1$ |
| ci.println(resolverErrors[i].toString()); |
| } |
| } else { |
| ci.print(" "); //$NON-NLS-1$ |
| ci.println(EclipseAdaptorMsg.ECLIPSE_CONSOLE_NO_CONSTRAINTS); |
| } |
| } |
| for (int i = 0; i < unsatisfied.length; i++) { |
| ci.print(" "); //$NON-NLS-1$ |
| ci.println(EclipseAdaptorMsg.getResolutionFailureMessage(unsatisfied[i])); |
| } |
| nextArg = ci.nextArgument(); |
| } |
| } finally { |
| context.ungetService(platformAdminRef); |
| } |
| } |
| |
| public void _active(CommandInterpreter ci) throws Exception { |
| Bundle[] allBundles = context.getBundles(); |
| int activeCount = 0; |
| for (int i = 0; i < allBundles.length; i++) |
| if (allBundles[i].getState() == Bundle.ACTIVE) { |
| ci.println(allBundles[i]); |
| activeCount++; |
| } |
| ci.print(" "); //$NON-NLS-1$ |
| ci.println(NLS.bind(EclipseAdaptorMsg.ECLIPSE_CONSOLE_BUNDLES_ACTIVE, String.valueOf(activeCount))); |
| } |
| |
| public void _getprop(CommandInterpreter ci) throws Exception { |
| Properties allProperties = FrameworkProperties.getProperties(); |
| String filter = ci.nextArgument(); |
| Enumeration propertyNames = allProperties.keys(); |
| while(propertyNames.hasMoreElements()) { |
| String prop = (String) propertyNames.nextElement(); |
| if (filter == null || prop.startsWith(filter)) { |
| ci.println(prop+'='+allProperties.getProperty(prop)); |
| } |
| } |
| } |
| } |