| /******************************************************************************* |
| * 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.touchpoint.eclipse; |
| |
| import java.io.File; |
| import java.io.OutputStream; |
| import java.util.*; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.equinox.p2.core.IProvisioningAgent; |
| import org.eclipse.equinox.p2.metadata.IArtifactKey; |
| import org.eclipse.equinox.p2.query.*; |
| import org.eclipse.equinox.p2.repository.artifact.*; |
| import org.eclipse.equinox.p2.repository.artifact.spi.AbstractArtifactRepository; |
| |
| public class AggregatedBundleRepository extends AbstractArtifactRepository implements IFileArtifactRepository { |
| |
| private static final String REPOSITORY_TYPE = AggregatedBundleRepository.class.getName(); |
| private final Collection<IFileArtifactRepository> bundleRepositories; |
| |
| public AggregatedBundleRepository(IProvisioningAgent agent, Collection<IFileArtifactRepository> bundleRepositories) { |
| super(agent, REPOSITORY_TYPE, REPOSITORY_TYPE, "1.0", null, null, null, null); //$NON-NLS-1$ |
| this.bundleRepositories = bundleRepositories; |
| } |
| |
| public File getArtifactFile(IArtifactKey key) { |
| for (IFileArtifactRepository repository : bundleRepositories) { |
| File artifactFile = repository.getArtifactFile(key); |
| if (artifactFile != null) |
| return artifactFile; |
| } |
| return null; |
| } |
| |
| public File getArtifactFile(IArtifactDescriptor descriptor) { |
| for (IFileArtifactRepository repository : bundleRepositories) { |
| File artifactFile = repository.getArtifactFile(descriptor); |
| if (artifactFile != null) |
| return artifactFile; |
| } |
| return null; |
| } |
| |
| public boolean contains(IArtifactDescriptor descriptor) { |
| for (IFileArtifactRepository repository : bundleRepositories) { |
| if (repository.contains(descriptor)) |
| return true; |
| } |
| return false; |
| } |
| |
| public boolean contains(IArtifactKey key) { |
| for (IFileArtifactRepository repository : bundleRepositories) { |
| if (repository.contains(key)) |
| return true; |
| } |
| return false; |
| } |
| |
| public IArtifactDescriptor[] getArtifactDescriptors(IArtifactKey key) { |
| Set<IArtifactDescriptor> artifactDescriptors = new HashSet<IArtifactDescriptor>(); |
| for (IFileArtifactRepository repository : bundleRepositories) { |
| IArtifactDescriptor[] descriptors = repository.getArtifactDescriptors(key); |
| if (descriptors != null) |
| artifactDescriptors.addAll(Arrays.asList(descriptors)); |
| } |
| return artifactDescriptors.toArray(new IArtifactDescriptor[artifactDescriptors.size()]); |
| } |
| |
| public IStatus getArtifact(IArtifactDescriptor descriptor, OutputStream destination, IProgressMonitor monitor) { |
| throw new UnsupportedOperationException(Messages.artifact_retrieval_unsupported); |
| } |
| |
| public IStatus getRawArtifact(IArtifactDescriptor descriptor, OutputStream destination, IProgressMonitor monitor) { |
| throw new UnsupportedOperationException(Messages.artifact_retrieval_unsupported); |
| } |
| |
| public IStatus getArtifacts(IArtifactRequest[] requests, IProgressMonitor monitor) { |
| throw new UnsupportedOperationException(Messages.artifact_retrieval_unsupported); |
| } |
| |
| public OutputStream getOutputStream(IArtifactDescriptor descriptor) { |
| throw new UnsupportedOperationException(Messages.artifact_write_unsupported); |
| } |
| |
| /** |
| * Exposed for testing and debugging purposes. |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| public Collection<IFileArtifactRepository> testGetBundleRepositories() { |
| return bundleRepositories; |
| } |
| |
| public IQueryResult<IArtifactKey> query(IQuery<IArtifactKey> query, IProgressMonitor monitor) { |
| // Query all the all the repositories |
| IQueryable<IArtifactKey> queryable = QueryUtil.compoundQueryable(bundleRepositories); |
| return queryable.query(query, monitor); |
| } |
| |
| public IQueryable<IArtifactDescriptor> descriptorQueryable() { |
| List<IQueryable<IArtifactDescriptor>> descQueryables = new ArrayList<IQueryable<IArtifactDescriptor>>(bundleRepositories.size()); |
| for (IFileArtifactRepository repository : bundleRepositories) |
| descQueryables.add(repository.descriptorQueryable()); |
| |
| return QueryUtil.compoundQueryable(descQueryables); |
| } |
| } |