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/*******************************************************************************
* Copyright (c) 2007 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.mirror;
import java.io.IOException;
import java.io.OutputStream;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.equinox.p2.artifact.repository.*;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
public class Mirror {
private IArtifactRepository source;
private IArtifactRepository destination;
private boolean raw;
public Mirror(IArtifactRepository source, IArtifactRepository destination, boolean raw) {
this.source = source;
this.destination = destination;
this.raw = raw;
}
public void run() {
if (!destination.isModifiable())
throw new IllegalStateException("Destination repository must be modifiable: " + destination.getLocation());
IArtifactKey[] keys = source.getArtifactKeys();
for (int i = 0; i < keys.length; i++) {
IArtifactKey key = keys[i];
IArtifactDescriptor[] descriptors = source.getArtifactDescriptors(key);
for (int j = 0; j < descriptors.length; j++)
mirror(descriptors[j]);
}
}
private void mirror(IArtifactDescriptor descriptor) {
IArtifactDescriptor newDescriptor = raw ? descriptor : new ArtifactDescriptor(descriptor);
try {
OutputStream repositoryStream = null;
try {
System.out.println("Mirroring: " + descriptor.getArtifactKey()); //$NON-NLS-1$
repositoryStream = destination.getOutputStream(newDescriptor);
if (repositoryStream == null)
return;
source.getArtifact(descriptor, repositoryStream, new NullProgressMonitor());
} finally {
if (repositoryStream != null)
repositoryStream.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
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