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/*******************************************************************************
* Copyright (c) 2007, 2010 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.URI;
import java.util.Map;
import org.eclipse.equinox.app.IApplicationContext;
import org.eclipse.equinox.internal.p2.artifact.optimizers.OptimizerApplication;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
/**
* The optimizer <code>Application</code> for JBDiff based optimizations.
*/
public class Application extends OptimizerApplication {
private URI 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(URI location) throws ProvisionException {
IArtifactRepositoryManager manager = getArtifactRepositoryManager();
if (manager == null)
// TODO log here
return null;
return manager.loadRepository(location, null);
}
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 URI(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);
}
}
}
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