| /******************************************************************************* |
| * Copyright (c) 2008 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.actions; |
| |
| import java.util.*; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.Util; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.*; |
| import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException; |
| import org.eclipse.equinox.internal.provisional.p2.engine.*; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.*; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class CollectAction extends ProvisioningAction { |
| public static final String ID = "collect"; //$NON-NLS-1$ |
| public static final String ARTIFACT_FOLDER = "artifact.folder"; //$NON-NLS-1$ |
| |
| public IStatus execute(Map parameters) { |
| IProfile profile = (IProfile) parameters.get(ActionConstants.PARM_PROFILE); |
| InstallableUnitOperand operand = (InstallableUnitOperand) parameters.get(ActionConstants.PARM_OPERAND); |
| IArtifactRequest[] requests; |
| try { |
| requests = CollectAction.collect(operand.second(), profile); |
| } catch (ProvisionException e) { |
| return e.getStatus(); |
| } |
| |
| Collection artifactRequests = (Collection) parameters.get(ActionConstants.PARM_ARTIFACT_REQUESTS); |
| artifactRequests.add(requests); |
| return Status.OK_STATUS; |
| } |
| |
| public IStatus undo(Map parameters) { |
| // nothing to do for now |
| return Status.OK_STATUS; |
| } |
| |
| public static boolean isZipped(TouchpointData[] data) { |
| if (data == null || data.length == 0) |
| return false; |
| for (int i = 0; i < data.length; i++) { |
| if (data[i].getInstructions("zipped") != null) //$NON-NLS-1$ |
| return true; |
| } |
| return false; |
| } |
| |
| public static Properties createArtifactDescriptorProperties(IInstallableUnit installableUnit) { |
| Properties descriptorProperties = null; |
| if (CollectAction.isZipped(installableUnit.getTouchpointData())) { |
| descriptorProperties = new Properties(); |
| descriptorProperties.setProperty(CollectAction.ARTIFACT_FOLDER, Boolean.TRUE.toString()); |
| } |
| return descriptorProperties; |
| } |
| |
| // TODO: Here we may want to consult multiple caches |
| public static IArtifactRequest[] collect(IInstallableUnit installableUnit, IProfile profile) throws ProvisionException { |
| IArtifactKey[] toDownload = installableUnit.getArtifacts(); |
| if (toDownload == null || toDownload.length == 0) |
| return IArtifactRepositoryManager.NO_ARTIFACT_REQUEST; |
| |
| IArtifactRepository aggregatedRepositoryView = Util.getAggregatedBundleRepository(profile); |
| IArtifactRepository bundlePool = Util.getBundlePoolRepository(profile); |
| if (bundlePool == null) |
| throw new ProvisionException(Util.createError(NLS.bind(Messages.no_bundle_pool, profile.getProfileId()))); |
| |
| List requests = new ArrayList(); |
| for (int i = 0; i < toDownload.length; i++) { |
| IArtifactKey key = toDownload[i]; |
| if (!aggregatedRepositoryView.contains(key)) { |
| Properties repositoryProperties = CollectAction.createArtifactDescriptorProperties(installableUnit); |
| requests.add(Util.getArtifactRepositoryManager().createMirrorRequest(key, bundlePool, null, repositoryProperties)); |
| } |
| } |
| |
| if (requests.isEmpty()) |
| return IArtifactRepositoryManager.NO_ARTIFACT_REQUEST; |
| |
| IArtifactRequest[] result = (IArtifactRequest[]) requests.toArray(new IArtifactRequest[requests.size()]); |
| return result; |
| } |
| } |