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/*******************************************************************************
* Copyright (c) 2011 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.p2.internal.repository.tools;
import org.eclipse.equinox.p2.repository.tools.comparator.ArtifactComparatorFactory;
import org.eclipse.equinox.p2.repository.tools.comparator.IArtifactComparator;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.query.IQueryResult;
import org.eclipse.equinox.p2.repository.artifact.*;
public class ArtifactRepositoryValidator {
private IArtifactComparator comparator;
public ArtifactRepositoryValidator(String comparatorId) throws ProvisionException {
try {
comparator = ArtifactComparatorFactory.getArtifactComparator(comparatorId);
} catch (IllegalArgumentException e) {
throw new ProvisionException(Messages.invalidComparatorId);
}
}
public IStatus validateRepository(IArtifactRepository repository) {
if (repository instanceof CompositeArtifactRepository)
return validateComposite((CompositeArtifactRepository) repository);
IQueryResult<IArtifactKey> queryResult = repository.query(ArtifactKeyQuery.ALL_KEYS, new NullProgressMonitor());
for (Iterator<IArtifactKey> iterator = queryResult.iterator(); iterator.hasNext();) {
IArtifactDescriptor[] descriptors = repository.getArtifactDescriptors(iterator.next());
for (int i = 0; i < descriptors.length - 2; i++) {
IStatus compareResult = comparator.compare(repository, descriptors[i], repository, descriptors[i + 1]);
if (!compareResult.isOK()) {
return compareResult;
}
}
}
return Status.OK_STATUS;
}
public IStatus validateComposite(CompositeArtifactRepository repository) {
List<IArtifactRepository> repos = repository.getLoadedChildren();
IQueryResult<IArtifactKey> queryResult = repository.query(ArtifactKeyQuery.ALL_KEYS, new NullProgressMonitor());
for (Iterator<IArtifactKey> iterator = queryResult.iterator(); iterator.hasNext();) {
IArtifactKey key = iterator.next();
IArtifactRepository firstRepo = null;
for (IArtifactRepository child : repos) {
if (child.contains(key)) {
if (firstRepo == null) {
firstRepo = child;
continue;
}
IArtifactDescriptor[] d1 = firstRepo.getArtifactDescriptors(key);
IArtifactDescriptor[] d2 = child.getArtifactDescriptors(key);
//If we assume each repo is internally consistant, we only need to compare one descriptor from each repo
IStatus compareResult = comparator.compare(firstRepo, d1[0], child, d2[0]);
if (!compareResult.isOK()) {
//LogHelper.log(compareResult);
return compareResult;
}
}
}
}
return Status.OK_STATUS;
}
public IStatus validateComposite(CompositeArtifactRepository composite, IArtifactRepository repository) {
IQueryResult<IArtifactKey> queryResult = repository.query(ArtifactKeyQuery.ALL_KEYS, new NullProgressMonitor());
for (Iterator<IArtifactKey> iterator = queryResult.iterator(); iterator.hasNext();) {
IArtifactKey key = iterator.next();
if (composite.contains(key)) {
IArtifactDescriptor[] d1 = composite.getArtifactDescriptors(key);
IArtifactDescriptor[] d2 = repository.getArtifactDescriptors(key);
//If we assume each repo is internally consistant, we only need to compare one descriptor from each repo
IStatus compareResult = comparator.compare(composite, d1[0], repository, d2[0]);
if (!compareResult.isOK())
return compareResult;
}
}
return Status.OK_STATUS;
}
}
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