| /******************************************************************************* |
| * Copyright (c) 2008, 2010 Code 9 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: |
| * Code 9 - initial API and implementation |
| * IBM - ongoing development |
| ******************************************************************************/ |
| package org.eclipse.equinox.p2.publisher; |
| |
| import java.io.*; |
| import java.util.*; |
| import java.util.Map.Entry; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactDescriptor; |
| import org.eclipse.equinox.internal.p2.core.helpers.*; |
| import org.eclipse.equinox.internal.p2.core.helpers.FileUtils.IPathComputer; |
| import org.eclipse.equinox.internal.p2.metadata.IRequiredCapability; |
| import org.eclipse.equinox.internal.p2.metadata.InstallableUnit; |
| import org.eclipse.equinox.internal.p2.publisher.Activator; |
| import org.eclipse.equinox.internal.p2.publisher.QuotedTokenizer; |
| import org.eclipse.equinox.p2.core.ProvisionException; |
| import org.eclipse.equinox.p2.metadata.*; |
| import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitDescription; |
| import org.eclipse.equinox.p2.metadata.expression.IMatchExpression; |
| import org.eclipse.equinox.p2.publisher.actions.*; |
| import org.eclipse.equinox.p2.query.*; |
| import org.eclipse.equinox.p2.repository.artifact.*; |
| import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactDescriptor; |
| import org.eclipse.equinox.p2.repository.artifact.spi.ProcessingStepDescriptor; |
| import org.eclipse.equinox.spi.p2.publisher.PublisherHelper; |
| |
| public abstract class AbstractPublisherAction implements IPublisherAction { |
| public static final String CONFIG_ANY = "ANY"; //$NON-NLS-1$ |
| public static final String CONFIG_SEGMENT_SEPARATOR = "."; //$NON-NLS-1$ |
| |
| protected IPublisherInfo info; |
| |
| /** |
| * Convert a list of tokens into an array. The list separator has to be |
| * specified. |
| */ |
| public static String[] getArrayFromString(String list, String separator) { |
| if (list == null || list.trim().equals("")) //$NON-NLS-1$ |
| return new String[0]; |
| List<String> result = new ArrayList<String>(); |
| for (QuotedTokenizer tokens = new QuotedTokenizer(list, separator); tokens.hasMoreTokens();) { |
| String token = tokens.nextToken().trim(); |
| if (!token.equals("")) //$NON-NLS-1$ |
| result.add(token); |
| } |
| return result.toArray(new String[result.size()]); |
| } |
| |
| /** |
| * Returns a string array of { ws, os, arch } as parsed from the given string |
| * @param configSpec the string to parse |
| * @return the ws, os, arch form of the given string |
| */ |
| public static String[] parseConfigSpec(String configSpec) { |
| String[] result = getArrayFromString(configSpec, CONFIG_SEGMENT_SEPARATOR); |
| for (int i = 0; i < result.length; i++) |
| if (result[i].equals("*")) //$NON-NLS-1$ |
| result[i] = CONFIG_ANY; |
| |
| if (result.length < 3) { |
| String[] temp = new String[3]; |
| System.arraycopy(result, 0, temp, 0, result.length); |
| for (int i = result.length; i < temp.length; i++) { |
| temp[i] = CONFIG_ANY; |
| } |
| result = temp; |
| } |
| return result; |
| } |
| |
| /** |
| * Returns the canonical form of config spec with the given ws, os and arch. |
| * Note that the result is intended to be machine readable (i.e., parseConfigSpec |
| * will parse the the result). |
| * @param ws the window system |
| * @param os the operating system |
| * @param arch the machine architecture |
| * @return the machine readable format of the given config spec |
| */ |
| public static String createConfigSpec(String ws, String os, String arch) { |
| return ws + '.' + os + '.' + arch; |
| } |
| |
| protected void addSelfCapability(InstallableUnitDescription root) { |
| root.setCapabilities(new IProvidedCapability[] {createSelfCapability(root.getId(), root.getVersion())}); |
| } |
| |
| /** |
| * Returns the LDAP filter form that matches the given config spec. Returns |
| * an empty String if the spec does not identify an ws, os or arch. |
| * @param configSpec a config spec to filter |
| * @return the LDAP filter for the given spec. <code>null</code> if the given spec does not |
| * parse into a filter. |
| */ |
| protected IMatchExpression<IInstallableUnit> createFilterSpec(String configSpec) { |
| String[] config = parseConfigSpec(configSpec); |
| if (config[0] != null || config[1] != null || config[2] != null) { |
| String filterWs = config[0] != null && config[0] != CONFIG_ANY ? "(osgi.ws=" + config[0] + ")" : ""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| String filterOs = config[1] != null && config[1] != CONFIG_ANY ? "(osgi.os=" + config[1] + ")" : ""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| String filterArch = config[2] != null && config[2] != CONFIG_ANY ? "(osgi.arch=" + config[2] + ")" : ""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| if (filterWs.length() == 0 && filterOs.length() == 0 && filterArch.length() == 0) |
| return null; |
| return InstallableUnit.parseFilter("(& " + filterWs + filterOs + filterArch + ")"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| return null; |
| } |
| |
| protected boolean filterMatches(IMatchExpression<IInstallableUnit> filter, String configSpec) { |
| if (filter == null) |
| return true; |
| |
| String[] config = parseConfigSpec(configSpec); |
| return filter.isMatch(InstallableUnit.contextIU(config[0], config[1], config[2])); |
| } |
| |
| /** |
| * Returns the normalized string form of the given config spec. This is useful for putting |
| * in IU ids etc. Note that the result is not intended to be machine readable (i.e., parseConfigSpec |
| * may not work on the result). |
| * @param configSpec the config spec to format |
| * @return the readable format of the given config spec |
| */ |
| protected String createIdString(String configSpec) { |
| String[] config = parseConfigSpec(configSpec); |
| return config[0] + '.' + config[1] + '.' + config[2]; |
| } |
| |
| protected String createCUIdString(String id, String type, String flavor, String configSpec) { |
| return flavor + id + "." + type + "." + createIdString(configSpec); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /** |
| * Creates and returns a collection of RequiredCapabilities for the IUs represented |
| * by the given collection. The collection may include a mixture of IInstallableUnits |
| * or VersionedNames. |
| * @param children descriptions of the IUs on which requirements are to be made |
| * @return a collection of RequiredCapabilities representing the given IUs |
| */ |
| protected Collection<IRequirement> createIURequirements(Collection<? extends IVersionedId> children) { |
| ArrayList<IRequirement> result = new ArrayList<IRequirement>(children.size()); |
| for (IVersionedId next : children) { |
| if (next instanceof IInstallableUnit) { |
| IInstallableUnit iu = (IInstallableUnit) next; |
| VersionRange range = new VersionRange(iu.getVersion(), true, iu.getVersion(), true); |
| result.add(MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, iu.getId(), range, iu.getFilter() == null ? null : iu.getFilter(), false, false)); |
| } else { |
| Version version = next.getVersion(); |
| VersionRange range = (version == null || Version.emptyVersion.equals(version)) ? VersionRange.emptyRange : new VersionRange(version, true, version, true); |
| IMatchExpression<IInstallableUnit> filter = getFilterAdvice(next); |
| result.add(MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, next.getId(), range, filter, false, false)); |
| } |
| } |
| return result; |
| } |
| |
| private IMatchExpression<IInstallableUnit> getFilterAdvice(IVersionedId name) { |
| if (info == null) |
| return null; |
| Collection<IFilterAdvice> filterAdvice = info.getAdvice(CONFIG_ANY, true, name.getId(), name.getVersion(), IFilterAdvice.class); |
| for (IFilterAdvice advice : filterAdvice) { |
| IMatchExpression<IInstallableUnit> result = advice.getFilter(name.getId(), name.getVersion(), false); |
| if (result != null) |
| return result; |
| } |
| return null; |
| } |
| |
| protected InstallableUnitDescription createIUShell(String id, Version version) { |
| InstallableUnitDescription root = new MetadataFactory.InstallableUnitDescription(); |
| root.setId(id); |
| root.setVersion(version); |
| return root; |
| } |
| |
| protected IArtifactDescriptor createPack200ArtifactDescriptor(IArtifactKey key, File pathOnDisk, String installSize) { |
| //TODO this size calculation is bogus |
| ArtifactDescriptor result = new ArtifactDescriptor(key); |
| if (pathOnDisk != null) { |
| result.setProperty(IArtifactDescriptor.ARTIFACT_SIZE, installSize); |
| // TODO - this is wrong but I'm testing a work-around for bug 205842 |
| result.setProperty(IArtifactDescriptor.DOWNLOAD_SIZE, Long.toString(pathOnDisk.length())); |
| } |
| IProcessingStepDescriptor[] steps = new IProcessingStepDescriptor[] {new ProcessingStepDescriptor("org.eclipse.equinox.p2.processing.Pack200Unpacker", null, true)}; //$NON-NLS-1$ |
| result.setProcessingSteps(steps); |
| result.setProperty(IArtifactDescriptor.FORMAT, IArtifactDescriptor.FORMAT_PACKED); |
| return result; |
| } |
| |
| protected InstallableUnitDescription createParentIU(Collection<? extends IVersionedId> children, String id, Version version) { |
| InstallableUnitDescription root = createIUShell(id, version); |
| root.addRequirements(createIURequirements(children)); |
| addSelfCapability(root); |
| return root; |
| } |
| |
| //This is to hide FileUtils from other actions |
| protected IPathComputer createParentPrefixComputer(int segmentsToKeep) { |
| return FileUtils.createParentPrefixComputer(segmentsToKeep); |
| } |
| |
| //This is to hide FileUtils from other actions |
| protected IPathComputer createRootPrefixComputer(final File root) { |
| return FileUtils.createRootPathComputer(root); |
| } |
| |
| protected IProvidedCapability createSelfCapability(String installableUnitId, Version installableUnitVersion) { |
| return MetadataFactory.createProvidedCapability(PublisherHelper.IU_NAMESPACE, installableUnitId, installableUnitVersion); |
| } |
| |
| protected static InstallableUnitDescription[] processAdditionalInstallableUnitsAdvice(IInstallableUnit iu, IPublisherInfo publisherInfo) { |
| Collection<IAdditionalInstallableUnitAdvice> advice = publisherInfo.getAdvice(null, false, iu.getId(), iu.getVersion(), IAdditionalInstallableUnitAdvice.class); |
| if (advice.isEmpty()) |
| return null; |
| |
| List<InstallableUnitDescription> ius = new ArrayList<InstallableUnitDescription>(); |
| for (IAdditionalInstallableUnitAdvice entry : advice) { |
| InstallableUnitDescription[] others = entry.getAdditionalInstallableUnitDescriptions(iu); |
| if (others != null) |
| ius.addAll(Arrays.asList(others)); |
| } |
| return ius.toArray(new InstallableUnitDescription[ius.size()]); |
| } |
| |
| /** |
| * Add all of the advised artifact properties for the given IU and artifact descriptor. |
| * @param iu the IU |
| * @param descriptor the descriptor to decorate |
| * @param info the publisher info supplying the advice |
| */ |
| protected static void processArtifactPropertiesAdvice(IInstallableUnit iu, IArtifactDescriptor descriptor, IPublisherInfo info) { |
| if (!(descriptor instanceof SimpleArtifactDescriptor)) |
| return; |
| |
| Collection<IPropertyAdvice> advice = info.getAdvice(null, false, iu.getId(), iu.getVersion(), IPropertyAdvice.class); |
| for (IPropertyAdvice entry : advice) { |
| Map<String, String> props = entry.getArtifactProperties(iu, descriptor); |
| if (props == null) |
| continue; |
| for (Entry<String, String> pe : props.entrySet()) { |
| ((SimpleArtifactDescriptor) descriptor).setRepositoryProperty(pe.getKey(), pe.getValue()); |
| } |
| } |
| } |
| |
| /** |
| * Add all of the advised IU properties for the given IU. |
| * @param iu the IU to decorate |
| * @param info the publisher info supplying the advice |
| */ |
| protected static void processInstallableUnitPropertiesAdvice(InstallableUnitDescription iu, IPublisherInfo info) { |
| Collection<IPropertyAdvice> advice = info.getAdvice(null, false, iu.getId(), iu.getVersion(), IPropertyAdvice.class); |
| for (IPropertyAdvice entry : advice) { |
| Map<String, String> props = entry.getInstallableUnitProperties(iu); |
| if (props == null) |
| continue; |
| for (Entry<String, String> pe : props.entrySet()) { |
| iu.setProperty(pe.getKey(), pe.getValue()); |
| } |
| } |
| } |
| |
| /** |
| * Add any update descriptor advice to the given IU |
| * @param iu the IU to decorate |
| * @param info the publisher info supplying the advice |
| */ |
| protected static void processUpdateDescriptorAdvice(InstallableUnitDescription iu, IPublisherInfo info) { |
| Collection<IUpdateDescriptorAdvice> advice = info.getAdvice(null, false, iu.getId(), iu.getVersion(), IUpdateDescriptorAdvice.class); |
| |
| if (advice.isEmpty()) |
| return; |
| |
| for (IUpdateDescriptorAdvice entry : advice) { |
| //process the IU Descriptor |
| IUpdateDescriptor updateDescriptor = entry.getUpdateDescriptor(iu); |
| if (updateDescriptor != null) { |
| iu.setUpdateDescriptor(updateDescriptor); |
| } |
| } |
| } |
| |
| /** |
| * Add all of the advised provided and required capabilities for the given installable unit. |
| * @param iu the IU to decorate |
| * @param info the publisher info supplying the advice |
| */ |
| protected static void processCapabilityAdvice(InstallableUnitDescription iu, IPublisherInfo info) { |
| Collection<ICapabilityAdvice> advice = info.getAdvice(null, false, iu.getId(), iu.getVersion(), ICapabilityAdvice.class); |
| if (advice.isEmpty()) |
| return; |
| |
| for (ICapabilityAdvice entry : advice) { |
| //process required capabilities |
| IRequirement[] requiredAdvice = entry.getRequiredCapabilities(iu); |
| if (requiredAdvice != null) { |
| List<IRequirement> current = iu.getRequirements(); |
| Set<IRequirement> resultRequiredCapabilities = new HashSet<IRequirement>(current); |
| |
| // remove current required capabilities that match (same name and namespace) advice. |
| for (int j = 0; j < current.size(); j++) { |
| IRequirement curr = current.get(j); |
| IRequiredCapability currentRequiredCapability = null; |
| if (curr instanceof IRequiredCapability) |
| currentRequiredCapability = (IRequiredCapability) curr; |
| else |
| continue; |
| for (int k = 0; k < requiredAdvice.length; k++) { |
| IRequiredCapability requiredCapability = null; |
| if (requiredAdvice[k] instanceof IRequiredCapability) |
| requiredCapability = (IRequiredCapability) requiredAdvice[k]; |
| else |
| continue; |
| if (requiredCapability.getNamespace().equals(currentRequiredCapability.getNamespace()) && requiredCapability.getName().equals(currentRequiredCapability.getName())) { |
| resultRequiredCapabilities.remove(currentRequiredCapability); |
| break; |
| } |
| } |
| } |
| // add all advice |
| resultRequiredCapabilities.addAll(Arrays.asList(requiredAdvice)); |
| iu.setRequirements(resultRequiredCapabilities.toArray(new IRequirement[resultRequiredCapabilities.size()])); |
| } |
| |
| //process meta required capabilities |
| IRequirement[] metaRequiredAdvice = entry.getMetaRequiredCapabilities(iu); |
| if (metaRequiredAdvice != null) { |
| Collection<IRequirement> current = iu.getMetaRequirements(); |
| Set<IRequirement> resultMetaRequiredCapabilities = new HashSet<IRequirement>(current); |
| |
| // remove current meta-required capabilities that match (same name and namespace) advice. |
| for (IRequirement curr : current) { |
| IRequiredCapability currentMetaRequiredCapability = null; |
| if (curr instanceof IRequiredCapability) |
| currentMetaRequiredCapability = (IRequiredCapability) curr; |
| else |
| continue; |
| for (int k = 0; k < metaRequiredAdvice.length; k++) { |
| IRequiredCapability metaRequiredCapability = null; |
| if (metaRequiredAdvice[k] instanceof IRequiredCapability) |
| metaRequiredCapability = (IRequiredCapability) metaRequiredAdvice[k]; |
| else |
| continue; |
| if (metaRequiredCapability.getNamespace().equals(currentMetaRequiredCapability.getNamespace()) && metaRequiredCapability.getName().equals(currentMetaRequiredCapability.getName())) { |
| resultMetaRequiredCapabilities.remove(currentMetaRequiredCapability); |
| break; |
| } |
| } |
| } |
| |
| // add all advice |
| resultMetaRequiredCapabilities.addAll(Arrays.asList(metaRequiredAdvice)); |
| iu.setMetaRequirements(resultMetaRequiredCapabilities.toArray(new IRequirement[resultMetaRequiredCapabilities.size()])); |
| } |
| |
| //process provided capabilities |
| IProvidedCapability[] providedAdvice = entry.getProvidedCapabilities(iu); |
| if (providedAdvice != null) { |
| Collection<IProvidedCapability> current = iu.getProvidedCapabilities(); |
| Set<IProvidedCapability> resultProvidedCapabilities = new HashSet<IProvidedCapability>(current); |
| for (IProvidedCapability currentProvidedCapability : current) { |
| for (int k = 0; k < providedAdvice.length; k++) { |
| IProvidedCapability providedCapability = providedAdvice[k]; |
| if (providedCapability.getNamespace().equals(currentProvidedCapability.getNamespace()) && providedCapability.getName().equals(currentProvidedCapability.getName())) { |
| resultProvidedCapabilities.remove(currentProvidedCapability); |
| break; |
| } |
| } |
| } |
| resultProvidedCapabilities.addAll(Arrays.asList(providedAdvice)); |
| iu.setCapabilities(resultProvidedCapabilities.toArray(new IProvidedCapability[resultProvidedCapabilities.size()])); |
| } |
| } |
| } |
| |
| /** |
| * Adds all applicable touchpoint advice to the given installable unit. |
| * @param iu The installable unit to add touchpoint advice to |
| * @param currentInstructions The set of touchpoint instructions assembled for this IU so far |
| * @param info The publisher info |
| */ |
| protected static void processTouchpointAdvice(InstallableUnitDescription iu, Map<String, ? extends Object> currentInstructions, IPublisherInfo info) { |
| processTouchpointAdvice(iu, currentInstructions, info, null); |
| } |
| |
| protected static void processTouchpointAdvice(InstallableUnitDescription iu, Map<String, ? extends Object> currentInstructions, IPublisherInfo info, String configSpec) { |
| Collection<ITouchpointAdvice> advice = info.getAdvice(configSpec, false, iu.getId(), iu.getVersion(), ITouchpointAdvice.class); |
| if (currentInstructions == null) { |
| if (advice == null || advice.isEmpty()) |
| return; |
| currentInstructions = CollectionUtils.emptyMap(); |
| } |
| |
| ITouchpointData result = MetadataFactory.createTouchpointData(currentInstructions); |
| if (advice != null) { |
| for (ITouchpointAdvice entry : advice) { |
| result = entry.getTouchpointData(result); |
| } |
| } |
| iu.addTouchpointData(result); |
| } |
| |
| /** |
| * Publishes the artifact by zipping the <code>files</code> using <code>root</code> |
| * as a base for relative paths. Then copying the zip into the repository. |
| * @param descriptor used to identify the zip. |
| * @param inclusion the file to be published. files can be <code>null</code> but no action is taken. |
| * @param publisherInfo the publisher info. |
| */ |
| protected void publishArtifact(IArtifactDescriptor descriptor, File inclusion, IPublisherInfo publisherInfo) { |
| // no files to publish so this is done. |
| if (inclusion == null) |
| return; |
| // if the destination already contains the descriptor, there is nothing to do. |
| IArtifactRepository destination = publisherInfo.getArtifactRepository(); |
| if (destination == null || destination.contains(descriptor)) |
| return; |
| |
| // if all we are doing is indexing things then add the descriptor and get on with it |
| if ((publisherInfo.getArtifactOptions() & IPublisherInfo.A_PUBLISH) == 0) { |
| destination.addDescriptor(descriptor); |
| return; |
| } |
| |
| // if the file is already in the same location the repo will put it, just add the descriptor and exit |
| if (destination instanceof IFileArtifactRepository) { |
| File descriptorFile = ((IFileArtifactRepository) destination).getArtifactFile(descriptor); |
| if (inclusion.equals(descriptorFile)) { |
| destination.addDescriptor(descriptor); |
| return; |
| } |
| } |
| |
| try { |
| OutputStream output = destination.getOutputStream(descriptor); |
| if (output == null) |
| return; |
| output = new BufferedOutputStream(output); |
| FileUtils.copyStream(new BufferedInputStream(new FileInputStream(inclusion)), true, output, true); |
| } catch (ProvisionException e) { |
| LogHelper.log(e.getStatus()); |
| } catch (IOException e) { |
| LogHelper.log(new Status(IStatus.ERROR, Activator.ID, "Error publishing artifacts", e)); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * Publishes the artifact by zipping the <code>files</code> using <code>root</code> |
| * as a base for relative paths. Then copying the zip into the repository. |
| * @param descriptor used to identify the zip. |
| * @param inclusions and folders to be included in the zip. files can be null. |
| * @param exclusions and folders to be excluded in the zip. files can be null. |
| * @param publisherInfo the publisher info. |
| * @param prefixComputer |
| */ |
| protected void publishArtifact(IArtifactDescriptor descriptor, File[] inclusions, File[] exclusions, IPublisherInfo publisherInfo, IPathComputer prefixComputer) { |
| // no files to publish so this is done. |
| if (inclusions == null || inclusions.length < 1) |
| return; |
| // if the destination already contains the descriptor, there is nothing to do. |
| IArtifactRepository destination = publisherInfo.getArtifactRepository(); |
| if (destination == null || destination.contains(descriptor)) |
| return; |
| // if all we are doing is indexing things then add the descriptor and get on with it |
| if ((publisherInfo.getArtifactOptions() & IPublisherInfo.A_PUBLISH) == 0) { |
| destination.addDescriptor(descriptor); |
| return; |
| } |
| |
| // TODO need to implement the overwrite story in the repos |
| // boolean overwrite = (info.getArtifactOptions() & IPublisherInfo.A_OVERWRITE) > 0; |
| // if there is just one file and the mode is as-is, just copy the file into the repo |
| // otherwise, zip up the files and copy the zip into the repo |
| File tempFile = null; |
| try { |
| OutputStream output = destination.getOutputStream(descriptor); |
| if (output == null) |
| return; |
| output = new BufferedOutputStream(output); |
| tempFile = File.createTempFile("p2.generator", ""); //$NON-NLS-1$ //$NON-NLS-2$ |
| FileUtils.zip(inclusions, exclusions, tempFile, prefixComputer); |
| if (output != null) |
| FileUtils.copyStream(new BufferedInputStream(new FileInputStream(tempFile)), true, output, true); |
| } catch (ProvisionException e) { |
| LogHelper.log(e.getStatus()); |
| } catch (IOException e) { |
| LogHelper.log(new Status(IStatus.ERROR, Activator.ID, "Error publishing artifacts", e)); //$NON-NLS-1$ |
| e.printStackTrace(); |
| } finally { |
| if (tempFile != null) |
| tempFile.delete(); |
| } |
| } |
| |
| /** |
| * Loop over the known metadata repositories looking for the given IU. |
| * Return the first IU found. |
| * @param iuId the id of the IU to look for |
| * @return the first matching IU or <code>null</code> if none. |
| */ |
| protected IInstallableUnit queryForIU(IPublisherResult publisherResult, String iuId, Version version) { |
| IQuery<IInstallableUnit> query = QueryUtil.createIUQuery(iuId, version); |
| if (version == null || Version.emptyVersion.equals(version)) |
| query = QueryUtil.createLatestQuery(query); |
| |
| IQueryResult<IInstallableUnit> collector = Collector.emptyCollector(); |
| NullProgressMonitor progress = new NullProgressMonitor(); |
| if (publisherResult != null) |
| collector = publisherResult.query(query, progress); |
| if (collector.isEmpty() && info.getMetadataRepository() != null) |
| collector = info.getMetadataRepository().query(query, progress); |
| if (collector.isEmpty() && info.getContextMetadataRepository() != null) |
| collector = info.getContextMetadataRepository().query(query, progress); |
| if (!collector.isEmpty()) |
| return collector.iterator().next(); |
| return null; |
| } |
| |
| /** |
| * Loop over the known metadata repositories looking for the given IU within a particular range |
| * @param publisherResult |
| * @param iuId the id of the IU to look for |
| * @param versionRange the version range to consider |
| * @return The the IUs with the matching ids in the given range |
| */ |
| protected IQueryResult<IInstallableUnit> queryForIUs(IPublisherResult publisherResult, String iuId, VersionRange versionRange) { |
| IQuery<IInstallableUnit> query = null; |
| IQueryResult<IInstallableUnit> queryResult = Collector.emptyCollector(); |
| query = QueryUtil.createIUQuery(iuId, versionRange); |
| NullProgressMonitor progress = new NullProgressMonitor(); |
| if (publisherResult != null) |
| queryResult = publisherResult.query(query, progress); |
| if (queryResult.isEmpty() && info.getMetadataRepository() != null) |
| queryResult = info.getMetadataRepository().query(query, progress); |
| if (queryResult.isEmpty() && info.getContextMetadataRepository() != null) |
| queryResult = info.getContextMetadataRepository().query(query, progress); |
| return queryResult; |
| } |
| |
| public abstract IStatus perform(IPublisherInfo publisherInfo, IPublisherResult results, IProgressMonitor monitor); |
| |
| public void setPublisherInfo(IPublisherInfo info) { |
| this.info = info; |
| } |
| } |