| /******************************************************************************* |
| * 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 { |
| comparator = ArtifactComparatorFactory.getArtifactComparator(comparatorId); |
| if (comparatorId == null) |
| 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; |
| } |
| } |