| /******************************************************************************* |
| * Copyright (c) 2009 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 java.net.MalformedURLException; |
| import java.util.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository; |
| import org.eclipse.equinox.internal.p2.repository.helpers.RepositoryHelper; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepository; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepositoryManager; |
| import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepository; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepositoryManager; |
| import org.eclipse.equinox.internal.provisional.p2.repository.ICompositeRepository; |
| import org.eclipse.equinox.internal.provisional.p2.repository.IRepository; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class CompositeRepositoryApplication extends AbstractApplication { |
| private List childrenToAdd = new ArrayList(); |
| private List childrenToRemove = new ArrayList(); |
| private boolean failOnExists = false; |
| private String comparatorID = null; |
| |
| public IStatus run(IProgressMonitor monitor) throws ProvisionException { |
| try { |
| initializeRepos(new NullProgressMonitor()); |
| // load repository |
| ICompositeRepository metadataRepo = (ICompositeRepository) destinationMetadataRepository; |
| CompositeArtifactRepository artifactRepo = (CompositeArtifactRepository) destinationArtifactRepository; |
| |
| // Remove children from the Composite Repositories |
| for (Iterator iterator = childrenToRemove.iterator(); iterator.hasNext();) { |
| RepositoryDescriptor child = (RepositoryDescriptor) iterator.next(); |
| if (child.isArtifact() && artifactRepo != null) |
| artifactRepo.removeChild(child.getRepoLocation()); |
| if (child.isMetadata() && metadataRepo != null) |
| metadataRepo.removeChild(child.getRepoLocation()); |
| } |
| |
| // Add children to the Composite Repositories |
| for (Iterator iterator = childrenToAdd.iterator(); iterator.hasNext();) { |
| RepositoryDescriptor child = (RepositoryDescriptor) iterator.next(); |
| if (child.isArtifact() && artifactRepo != null) |
| artifactRepo.addChild(child.getRepoLocation()); |
| if (child.isMetadata() && metadataRepo != null) |
| metadataRepo.addChild(child.getRepoLocation()); |
| } |
| |
| if (comparatorID != null) |
| if (!artifactRepo.validate(comparatorID)) |
| return new Status(IStatus.ERROR, Activator.ID, NLS.bind(Messages.CompositeRepositoryApplication_failedComparator, comparatorID)); |
| return Status.OK_STATUS; |
| } finally { |
| finalizeRepositories(); |
| } |
| } |
| |
| public void addChild(RepositoryDescriptor child) { |
| childrenToAdd.add(child); |
| } |
| |
| public void removeChild(RepositoryDescriptor child) { |
| childrenToRemove.add(child); |
| } |
| |
| public void setFailOnExists(boolean value) { |
| failOnExists = value; |
| } |
| |
| protected IArtifactRepository initializeDestination(RepositoryDescriptor toInit, IArtifactRepositoryManager mgr) throws ProvisionException { |
| // remove the repo first. |
| mgr.removeRepository(toInit.getRepoLocation()); |
| |
| // first try and load to see if one already exists at that location. |
| try { |
| IArtifactRepository repository = mgr.loadRepository(toInit.getRepoLocation(), null); |
| if (validRepositoryLocation(repository) && initDestinationRepository(repository, toInit)) |
| return repository; |
| throw new ProvisionException(new Status(IStatus.INFO, Activator.ID, NLS.bind(Messages.CompositeRepository_composite_repository_exists, toInit.getRepoLocation()))); |
| } catch (ProvisionException e) { |
| // re-throw the exception if we got anything other than "repo not found" |
| if (e.getStatus().getCode() != ProvisionException.REPOSITORY_NOT_FOUND) { |
| if (e.getCause() instanceof MalformedURLException) |
| throw new ProvisionException(NLS.bind(Messages.exception_invalidDestination, toInit.getRepoLocation()), e.getCause()); |
| throw e; |
| } |
| } |
| |
| IArtifactRepository source = null; |
| try { |
| if (toInit.getFormat() != null) |
| source = mgr.loadRepository(toInit.getFormat(), 0, null); |
| } catch (ProvisionException e) { |
| //Ignore. |
| } |
| //This code assumes source has been successfully loaded before this point |
| try { |
| //No existing repository; create a new repository at destinationLocation but with source's attributes. |
| IArtifactRepository repo = mgr.createRepository(toInit.getRepoLocation(), toInit.getName() != null ? toInit.getName() : (source != null ? source.getName() : Messages.CompositeRepository_default_artifactRepo_name), IArtifactRepositoryManager.TYPE_COMPOSITE_REPOSITORY, source != null ? source.getProperties() : null); |
| initRepository(repo, toInit); |
| return repo; |
| } catch (IllegalStateException e) { |
| mgr.removeRepository(toInit.getRepoLocation()); |
| throw e; |
| } |
| } |
| |
| protected IMetadataRepository initializeDestination(RepositoryDescriptor toInit, IMetadataRepositoryManager mgr) throws ProvisionException { |
| // remove the repo first. |
| mgr.removeRepository(toInit.getRepoLocation()); |
| |
| // first try and load to see if one already exists at that location. |
| try { |
| IMetadataRepository repository = mgr.loadRepository(toInit.getRepoLocation(), null); |
| if (!validRepositoryLocation(repository) && initDestinationRepository(repository, toInit)) |
| throw new ProvisionException(new Status(IStatus.INFO, Activator.ID, NLS.bind(Messages.CompositeRepository_composite_repository_exists, toInit.getRepoLocation()))); |
| return repository; |
| } catch (ProvisionException e) { |
| // re-throw the exception if we got anything other than "repo not found" |
| if (e.getStatus().getCode() != ProvisionException.REPOSITORY_NOT_FOUND) { |
| if (e.getCause() instanceof MalformedURLException) |
| throw new ProvisionException(NLS.bind(Messages.exception_invalidDestination, toInit.getRepoLocation()), e.getCause()); |
| throw e; |
| } |
| } |
| |
| IMetadataRepository source = null; |
| try { |
| if (toInit.getFormat() != null) |
| source = mgr.loadRepository(toInit.getFormat(), 0, null); |
| } catch (ProvisionException e) { |
| //Ignore |
| } |
| //This code assumes source has been successfully loaded before this point |
| try { |
| //No existing repository; create a new repository at destinationLocation but with source's attributes. |
| IMetadataRepository repo = mgr.createRepository(toInit.getRepoLocation(), toInit.getName() != null ? toInit.getName() : (source != null ? source.getName() : Messages.CompositeRepository_default_metadataRepo_name), IMetadataRepositoryManager.TYPE_COMPOSITE_REPOSITORY, source != null ? source.getProperties() : null); |
| initRepository(repo, toInit); |
| return repo; |
| } catch (IllegalStateException e) { |
| mgr.removeRepository(toInit.getRepoLocation()); |
| throw e; |
| } |
| } |
| |
| /* |
| * Determine if the repository is valid for this operation |
| */ |
| private boolean validRepositoryLocation(IRepository repository) throws ProvisionException { |
| if (repository instanceof ICompositeRepository) { |
| // if we have an already existing repository at that location, then throw an error |
| // if the user told us to |
| if (failOnExists) |
| throw new ProvisionException(NLS.bind(Messages.CompositeRepository_composite_repository_exists, repository.getLocation())); |
| RepositoryHelper.validDestinationRepository(repository); |
| return true; |
| } |
| // we have a non-composite repo at this location. that is ok because we can co-exist. |
| return true; |
| } |
| |
| /* |
| * Initialize a new repository |
| */ |
| private void initRepository(IRepository repository, RepositoryDescriptor desc) { |
| RepositoryHelper.validDestinationRepository(repository); |
| if (desc.isCompressed() && !repository.getProperties().containsKey(IRepository.PROP_COMPRESSED)) |
| repository.setProperty(IRepository.PROP_COMPRESSED, String.valueOf(true)); |
| } |
| |
| public void setComparator(String value) { |
| comparatorID = value; |
| } |
| } |