Java ProvisionException类代码示例

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Queries a repository for a specific {@link IInstallableUnit} (IU).
 *
 * @param repositoryURI the repository URI
 * @param installableUnitID the ID of the IU
 * @return the {@link IQueryResult}
 */
private IQueryResult<IInstallableUnit> queryRepositoryForInstallableUnit(URI repositoryURI, String installableUnitID) {

	// --- Load the repository ------------
	IQueryResult<IInstallableUnit> queryResult = null;
	try {
		IMetadataRepository metadataRepository = this.getMetadataRepositoryManager().loadRepository(repositoryURI, this.getProgressMonitor());
		// --- Query for the IU of interest -----
		if (metadataRepository != null) {
			queryResult = metadataRepository.query(QueryUtil.createIUQuery(installableUnitID), this.getProgressMonitor());
		}
		
	} catch (ProvisionException | OperationCanceledException e) {
		System.err.println("Error loading the repository at " + repositoryURI);
		e.printStackTrace();
	}

	return queryResult;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
private List<IInstallableUnit> getUpdatedGroups() {
	nullProgressMonitor = new NullProgressMonitor();
	this.agent = agent;

	MetadataRepositoryManager metadataRepositoryManager = new MetadataRepositoryManager(
			agent);

	try {
		loadRepository = metadataRepositoryManager.loadRepository(uri, 0,
				nullProgressMonitor);
	} catch (ProvisionException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}

	IQuery<IInstallableUnit> createQuery = QueryUtil.createIUGroupQuery();

	IQueryResult<IInstallableUnit> query = loadRepository.query(
			createQuery, nullProgressMonitor);
	List<IInstallableUnit> list = toList(query);
	return list;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
private Iterator<IInstallableUnit> queryP2Repository(IProgressMonitor monitor, String updateURL)
		throws URISyntaxException {
	if (monitor == null) {
		monitor = new NullProgressMonitor();
	}

	SubMonitor progress = SubMonitor.convert(monitor, "", 6);
	// get all available IUs in update repository
	IMetadataRepository metadataRepo = null;
	try {
		metadataRepo = metadataRepoManager.loadRepository(new URI(updateURL), progress.newChild(1));
	} catch (ProvisionException e) {
		System.exit(1);
	}
	IQuery<IInstallableUnit> allIUQuery = QueryUtil.createIUAnyQuery();
	IQueryResult<IInstallableUnit> allIUQueryResult = metadataRepo.query(allIUQuery, progress.newChild(1));

	Iterator<IInstallableUnit> iterator = allIUQueryResult.iterator();

	if (progress.isCanceled()) {
		throw new OperationCanceledException();
	}
	return iterator;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
public static IProvisioningAgent getAgent ( final URI location ) throws ProvisionException
{
    final IProvisioningAgentProvider provider = INSTANCE.tracker.getService ();
    if ( provider == null )
    {
        throw new IllegalStateException ( "Provisioning agent provider not found. Is P2 started?" );
    }

    return provider.createAgent ( location );
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Takes an IArtifactDescriptor descriptor and the ProvisionException that was thrown when destination.getOutputStream(descriptor)
 * and compares descriptor to the duplicate descriptor in the destination.
 * 
 * Callers should verify the ProvisionException was thrown due to the artifact existing in the destination before invoking this method.
 * @param descriptor
 * @return the status of the compare
 */
private IStatus compareToDestination(IArtifactDescriptor descriptor) {
	IArtifactDescriptor[] destDescriptors = destination.getArtifactDescriptors(descriptor.getArtifactKey());
	IArtifactDescriptor destDescriptor = null;
	for (int i = 0; destDescriptor == null && i < destDescriptors.length; i++) {
		if (destDescriptors[i].equals(descriptor))
			destDescriptor = destDescriptors[i];
	}
	if (destDescriptor == null)
		return new Status(IStatus.INFO, Activator.ID, ProvisionException.ARTIFACT_EXISTS, Messages.Mirroring_noMatchingDescriptor, null);
	return compare(source, descriptor, destination, destDescriptor);
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Creates a profile.
 * 
 * @param profileId Profile identifier
 * @return Profile
 * @throws ProvisionException on failure
 */
public IProfile createProfile(String profileId) throws ProvisionException {
	IProfileRegistry profileRegistry = (IProfileRegistry)getAgent().getService(IProfileRegistry.SERVICE_NAME);
	IProfile profile = profileRegistry.getProfile(profileId);
	// Note: On uninstall, the profile will always be available
	if (profile == null) {
		Map<String, String> properties = new HashMap<String, String>();
		// Install location - this is where the p2 directory will be located
		properties.put(IProfile.PROP_INSTALL_FOLDER, getInstallLocation().toString());
		// Environment
		EnvironmentInfo info = (EnvironmentInfo) ServiceHelper.getService(Installer.getDefault().getContext(), EnvironmentInfo.class.getName());
		String env = "osgi.os=" + info.getOS() + ",osgi.ws=" + info.getWS() + ",osgi.arch=" + info.getOSArch(); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		properties.put(IProfile.PROP_ENVIRONMENTS, env);
		// Profile identifier
		properties.put(IProfile.PROP_NAME, profileId);
		// Cache location - this is where features and plugins will be deployed
		properties.put(IProfile.PROP_CACHE, getInstallLocation().toOSString());
		// Set roaming.  This will put a path relative to the OSGi configuration area in the config.ini
		// so that the installation can be moved.  Without roaming, absolute paths will be written
		// to the config.ini and Software Update will not work correctly for a moved installation.
		properties.put(IProfile.PROP_ROAMING, Boolean.TRUE.toString());
		// Profile properties specified in install description
		if (Installer.getDefault().getInstallManager().getInstallDescription().getProfileProperties() != null)
			properties.putAll(Installer.getDefault().getInstallManager().getInstallDescription().getProfileProperties());
		
		profile = profileRegistry.addProfile(profileId, properties);
	}
	
	return profile;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Returns the profile for this installation.  The profile is created if
 * necessary.
 * 
 * @return Profile Profile or <code>null</code> if no install location was specified
 * @throws ProvisionException on failure to create the profile
 */
public IProfile getInstallProfile() throws ProvisionException {
	IProfile profile = null;
	
	if (getInstallLocation() != null) {
		String profileId = getProfileId();
		profile = getProfile(profileId);
		if (profile == null) {
			profile = createProfile(profileId);
		}
	}
	
	return profile;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Sets up the p2 repository
 * 
 * @param repoLocation the string representation of a valid p2 repository
 */
public boolean initializeRepositoryData(String repoLocation){
	File f = new File(repoLocation);
	repositoryURI = f.toURI();
	repositoryIUs = new ArrayList<IInstallableUnit>();
	try{
		metaRepo = InstallUtils.loadRepository(agent, repositoryURI);
		repositoryIUs = InstallUtils.generateIUList(metaRepo);
	}
	catch(ProvisionException pe){
		return false;
		//pe.printStackTrace();
	}
	return true;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Establishes all the repositories and repository managers needed for the install job
 * 
 * @param agent the current ProvisioningAgent
 * @param repositoryLocation the valid p2 repository location 
 * @return metadata repository object from a valid p2 repository
 * @throws ProvisionException
 */
@SuppressWarnings("restriction")
public static IMetadataRepository loadRepository(IProvisioningAgent agent, URI repositoryLocation) throws ProvisionException{
	final ProvisioningUI ui = ProvUIActivator.getDefault().getProvisioningUI();
	IArtifactRepositoryManager artifactManager = ProvUI.getArtifactRepositoryManager(ui.getSession());
	IMetadataRepositoryManager manager = (IMetadataRepositoryManager) agent.getService(IMetadataRepositoryManager.SERVICE_NAME);
	artifactManager.addRepository(repositoryLocation);
	IMetadataRepository repository = manager.loadRepository(repositoryLocation, new NullProgressMonitor());
	return repository;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
@Override
public IPath findSources(File jar, IProgressMonitor monitor) {
  if (!BundleUtil.isBundle(jar)) {
    return null;
  }
  IArtifactKey artifactKey = BundleUtil.getArtifactKey(jar);
  if (artifactKey == null || blackList.contains(artifactKey.getId())) {
    return null;
  }
  IArtifactKey sourceKey = BundleUtil.toSourceKey(artifactKey);

  ProvisioningUI provisioningUI = ProvisioningUI.getDefaultUI();

  List<URI> uris = Arrays
      .asList(provisioningUI.getRepositoryTracker().getKnownRepositories(provisioningUI.getSession()));
  Collections.sort(uris);// stupid trick to make eclipse.org repos being
  // searched almost first

  Path cacheFolder = SourceLookupPreferences.getInstance().getDownloadedSourcesDirectory();
  for (URI repo : uris) {
    if (monitor.isCanceled()) {
      return null;
    }
    IArtifactRepository artifactRepo = null;
    try {
      artifactRepo = provisioningUI.loadArtifactRepository(repo, false, monitor);
    } catch (ProvisionException ignored) {
      ignored.printStackTrace();
      // local urls seem to fail
    }
    if (artifactRepo == null || !artifactRepo.contains(sourceKey)) {
      continue;
    }

    IArtifactDescriptor[] results = artifactRepo.getArtifactDescriptors(sourceKey);
    if (results.length > 0) {
      try {
        return saveArtifact(artifactRepo, results[0], cacheFolder, monitor);
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
  return null;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
@Override
	public synchronized List<IInstallableUnit> loadRepository(String uriString,
			IProvisioningAgent agent) {

		uri = null;
		nullProgressMonitor = new NullProgressMonitor();
		this.agent = agent;

		if (!containsString(uriString, "http", false)
				
				&& !(uriString.contains(".jar") || uriString.contains(".zip"))) {

			uri = new File(uriString).toURI();
		}

		if (uri == null)
			System.out.println("InstallNewSoftwareService uri " + uriString);
			try {
				uri = new URI(uriString);
			} catch (URISyntaxException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}

		MetadataRepositoryManager metadataRepositoryManager = new MetadataRepositoryManager(
				agent);

		try {
			loadRepository = metadataRepositoryManager.loadRepository(uri,
					IRepositoryManager.REPOSITORIES_ALL, nullProgressMonitor);
		} catch (ProvisionException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new RuntimeException(e.getMessage());
		}

		IQuery<IInstallableUnit> createQuery = QueryUtil
				.createIUAnyQuery();
//		createIUCategoryQuery();

		IQueryResult<IInstallableUnit> query = loadRepository.query(
				createQuery, nullProgressMonitor);
		List<IInstallableUnit> list = toList(query);

		return list;

	}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
private IStatus mirror(IArtifactDescriptor sourceDescriptor, boolean verbose) {
	if (!includePacked && IArtifactDescriptor.FORMAT_PACKED.equals(sourceDescriptor.getProperty(IArtifactDescriptor.FORMAT)))
		return Status.OK_STATUS;

	IArtifactDescriptor targetDescriptor = raw ? sourceDescriptor : new ArtifactDescriptor(sourceDescriptor);
	IArtifactDescriptor baselineDescriptor = getBaselineDescriptor(sourceDescriptor);

	if (verbose)
		System.out.println("Mirroring: " + sourceDescriptor.getArtifactKey() + " (Descriptor: " + sourceDescriptor + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

	MultiStatus compareStatus = new MultiStatus(Activator.ID, IStatus.OK, null, null);
	boolean comparing = compare && !compareExclusions.contains(sourceDescriptor);
	if (comparing) {
		if (baselineDescriptor != null) {
			//compare source & baseline
			compareStatus.add(compare(baseline, baselineDescriptor, source, sourceDescriptor));
			//compare baseline & destination
			if (destination.contains(baselineDescriptor)) {
				compareStatus.add(compareToDestination(baselineDescriptor));
				return compareStatus;
			}
		} else if (destination.contains(targetDescriptor)) {
			compareStatus.add(compareToDestination(sourceDescriptor));
			return compareStatus;
		}
	}

	//from source or baseline
	IArtifactRepository sourceRepository = baselineDescriptor != null ? baseline : source;
	sourceDescriptor = baselineDescriptor != null ? baselineDescriptor : sourceDescriptor;
	targetDescriptor = baselineDescriptor != null ? baselineDescriptor : targetDescriptor;
	IStatus status = null;
	if (!destination.contains(targetDescriptor))
		//actual download
		status = downloadArtifact(sourceRepository, targetDescriptor, sourceDescriptor);
	else {
		String message = NLS.bind(Messages.mirror_alreadyExists, sourceDescriptor, destination);
		status = new Status(IStatus.INFO, Activator.ID, ProvisionException.ARTIFACT_EXISTS, message, null);
	}

	if (comparing) {
		compareStatus.add(status);
		return compareStatus;
	}
	return status;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Loads the cache repository if it is available.  If the cache repository has already been loaded then it will be
 * refreshed.
 * 
 * @return <code>true</code> if cache repository was loaded.
 * @throws ProvisionException on provisioning failure.
 * @throws OperationCanceledException if operation was cancelled.
 */
private synchronized boolean loadCacheRepository() throws ProvisionException, OperationCanceledException {
	boolean loaded = false;
	
	IPath cacheLocation = getCacheLocation();
	if (cacheLocation != null) {
		// If cache repository is already loaded then refresh it
		if ((cacheMetadataRepository != null) && (cacheArtifactRepository != null)) {
			getMetadataRepositoryManager().refreshRepository(cacheMetadataRepository.getLocation(), null);
			getArtifactRepositoryManager().refreshRepository(cacheArtifactRepository.getLocation(), null);
			loaded = true;
		}
		// Load the cache repository
		else {
			File cacheFile = cacheLocation.toFile();
			if (cacheFile.exists()) {
				// Cache location (co-located)
				URI repositoryLocation = cacheFile.toURI();
				
				fireRepositoryStatus(IInstallRepositoryListener.RepositoryStatus.loadingStarted);

				try {
					getMetadataRepositoryManager().addRepository(repositoryLocation);
					cacheMetadataRepository = getMetadataRepositoryManager().loadRepository(repositoryLocation, null);
					if (cacheMetadataRepository != null) {
						getArtifactRepositoryManager().addRepository(repositoryLocation);
						cacheArtifactRepository = getArtifactRepositoryManager().loadRepository(repositoryLocation, null);
						
						loaded = true;
					}
				}
				catch (Exception e) {
					unloadCacheRepository();
					fireRepositoryError(repositoryLocation, e.getLocalizedMessage());
					throw e;
				}
			}
		}
		
		// Load components
		if (loaded) {
			// Load components available in cache repository
			IInstallComponent[] components = loadComponents(cacheMetadataRepository);
			if (components.length > 0) {
				// Mark the components as coming from the cache
				for (IInstallComponent component : components) {
					component.setProperty(PROPERTY_CACHE, Boolean.TRUE.toString());
				}
				
				// Fire notification
				fireComponentsChanged();
			}

			fireRepositoryStatus(IInstallRepositoryListener.RepositoryStatus.loadingCompleted);
		}
	}
	
	return loaded;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Adds a new install component for an installable unit.  If the installable
 * unit is a category, it's member units will also be added.
 * 
 * @param unit Installable unit
 * @param parentGroup Parent component or <code>null</code>
 * @return Added components or <code>null</code> if the component has already been added
 * @throws ProvisionException on failure
 */
private List<IInstallComponent> addInstallComponent(IInstallableUnit unit, InstallComponent parentGroup) throws ProvisionException {
	IInstallComponent existingComponent = getInstallComponent(unit.getId());
	ArrayList<IInstallComponent> addedComponents = new ArrayList<IInstallComponent>();
	InstallComponent component = null;

	// Category IU
	boolean isCategory = isCategoryIu(unit);
	
	// If there is an existing component for the unit
	if (existingComponent != null) {
		// If category, add to existing component
		if (isCategory)
			component = (InstallComponent)existingComponent;
		// Else do not allow duplicates units
		else 
			return null;
	}
	// Create component
	if (component == null) {
		component = new InstallComponent(unit);
	}
	
	// If category unit, add members
	if (isCategory) {
		IQuery<IInstallableUnit> categoryQuery = QueryUtil.createIUCategoryMemberQuery(unit);
		IQueryResult<IInstallableUnit> query = getMetadataRepositoryManager().query(categoryQuery, null);
		Iterator<IInstallableUnit> iter = query.iterator();
		while (iter.hasNext()) {
			IInstallableUnit categoryMemberUnit = iter.next();
			List<IInstallComponent> members = addInstallComponent(categoryMemberUnit, component);
			if (members != null) {
				addedComponents.addAll(members);
			}
		}
	}
	
	// Add component
	if (existingComponent == null) {
		if (parentGroup != null) {
			parentGroup.addComponent(component);
		}

		// Set component parent
		component.setParent(parentGroup);
		// Add component
		components.add(component);
		addedComponents.add(component);
	}
	
	return addedComponents;
}
 

import org.eclipse.equinox.p2.core.ProvisionException; //导入依赖的package包/类
/**
 * Finds available WSO2 features in current profile and search for updates
 * to them in WSO2 p2 repository for updates.
 * 
 * @param monitor
 * @throws Exception
 */
public void checkForAvailableUpdates(IProgressMonitor monitor) throws Exception {
	if (monitor == null) {
		monitor = new NullProgressMonitor();
	}
	SubMonitor progress = SubMonitor.convert(monitor, Messages.UpdateManager_18, 6);

	// get all available IUs in update repository
	IMetadataRepository metadataRepo = null;
	try {
		metadataRepo = metadataRepoManager.loadRepository(getDevStudioUpdateSite(), progress.newChild(1));
	} catch (ProvisionException e) {
		UpdateMetaFileReaderJob.promptUserError(
				"The P2 Does not existed at the given location, please set the update/releases P2 for Developer Studio in the Preference Store",
				"P2 Repository Error");
		throw e;
	}
	IQuery<IInstallableUnit> allIUQuery = QueryUtil.createIUAnyQuery();
	IQueryResult<IInstallableUnit> allIUQueryResult = metadataRepo.query(allIUQuery, progress.newChild(1));

	// read artifact repository for updates
	IArtifactRepository artifactRepo = artifactRepoManager.loadRepository(getDevStudioUpdateSite(),
			progress.newChild(1));

	// read meta-data of all available features
	Map<String, EnhancedFeature> unsortedMap = loadWSO2FeaturesInRepo(artifactRepo, allIUQueryResult,
			progress.newChild(1));
	// sort the map in alphabetical order
	Map<String, EnhancedFeature> allFeaturesInUpdateRepo = new TreeMap<String, EnhancedFeature>(unsortedMap);
	// get all installed wso2 features
	Collection<IInstallableUnit> installedWSO2Features = getInstalledWSO2Features(progress.newChild(1));

	installedWSO2FeaturesMap = new HashMap<String, IInstallableUnit>();
	for (IInstallableUnit iInstallableUnit : installedWSO2Features) {
		installedWSO2FeaturesMap.put(iInstallableUnit.getId(), iInstallableUnit);
	}

	if (progress.isCanceled()) {
		throw new OperationCanceledException();
	}

	URI[] repos = new URI[] { getDevStudioUpdateSite() };
	updateOperation = new UpdateOperation(session, installedWSO2Features);
	updateOperation.getProvisioningContext().setArtifactRepositories(repos);
	updateOperation.getProvisioningContext().setMetadataRepositories(repos);

	// resolve update operation
	IStatus status = updateOperation.resolveModal(progress.newChild(1));
	// user cancelled the job while resolving
	if (status.getSeverity() == IStatus.CANCEL || progress.isCanceled()) {
		throw new OperationCanceledException();
	}
	// there is nothing to update
	if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {
		featuresWithPossibleUpdates = new HashMap<String, EnhancedFeature>();
		log.info(Messages.UpdateManager_19);
	} else if (status.getSeverity() == IStatus.ERROR) { // resolution errors
		// something wrong with the updates
		log.info(Messages.UpdateManager_20);
	} else {
		// good to proceed installing updates
		setPossibleUpdates(updateOperation.getPossibleUpdates(), allFeaturesInUpdateRepo);
	}
	// sort the available updates in alphabetical order

}