| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.equinox.internal.p2.artifact.optimizers.jbdiff; |
| |
| import java.net.URL; |
| import java.util.Map; |
| import org.eclipse.equinox.app.IApplication; |
| import org.eclipse.equinox.app.IApplicationContext; |
| import org.eclipse.equinox.internal.p2.artifact.optimizers.Activator; |
| import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepository; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepositoryManager; |
| import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException; |
| |
| /** |
| * The optimizer <code>Application</code> for JBDiff based optimizations. |
| */ |
| public class Application implements IApplication { |
| |
| private URL artifactRepositoryLocation; |
| private int width = 1; |
| private int depth = 1; |
| private boolean nosar; |
| |
| public Object start(IApplicationContext context) throws Exception { |
| Map args = context.getArguments(); |
| initializeFromArguments((String[]) args.get("application.args")); //$NON-NLS-1$ |
| IArtifactRepository repository = setupRepository(artifactRepositoryLocation); |
| new Optimizer(repository, width, depth, nosar).run(); |
| return null; |
| } |
| |
| private IArtifactRepository setupRepository(URL location) throws ProvisionException { |
| IArtifactRepositoryManager manager = (IArtifactRepositoryManager) ServiceHelper.getService(Activator.getContext(), IArtifactRepositoryManager.class.getName()); |
| if (manager == null) |
| // TODO log here |
| return null; |
| return manager.loadRepository(location, null); |
| } |
| |
| public void stop() { |
| // nothing to do yet |
| } |
| |
| public void initializeFromArguments(String[] args) throws Exception { |
| if (args == null) |
| return; |
| for (int i = 0; i < args.length; i++) { |
| // check for args without parameters (i.e., a flag arg) |
| // if (args[i].equals("-pack")) |
| // pack = true; |
| |
| if (args[i].equals("-nosar")) //$NON-NLS-1$ |
| nosar = true; |
| |
| // check for args with parameters. If we are at the last argument or |
| // if the next one has a '-' as the first character, then we can't have |
| // an arg with a param so continue. |
| if (i == args.length - 1 || args[i + 1].startsWith("-")) //$NON-NLS-1$ |
| continue; |
| String arg = args[++i]; |
| |
| if (args[i - 1].equalsIgnoreCase("-artifactRepository") || args[i - 1].equalsIgnoreCase("-ar")) //$NON-NLS-1$ //$NON-NLS-2$ |
| artifactRepositoryLocation = new URL(arg); |
| |
| if (args[i - 1].equalsIgnoreCase("-depth")) //$NON-NLS-1$ |
| depth = Integer.parseInt(arg); |
| |
| if (args[i - 1].equalsIgnoreCase("-width")) //$NON-NLS-1$ |
| width = Integer.parseInt(arg); |
| |
| } |
| } |
| } |