| /******************************************************************************* |
| * 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.engine.phases; |
| |
| import java.util.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.p2.engine.*; |
| import org.eclipse.equinox.p2.core.ProvisionException; |
| import org.eclipse.equinox.p2.engine.IProfile; |
| import org.eclipse.equinox.p2.engine.ProvisioningContext; |
| import org.eclipse.equinox.p2.engine.spi.ProvisioningAction; |
| import org.eclipse.equinox.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.p2.metadata.ITouchpointType; |
| import org.eclipse.equinox.p2.metadata.expression.ExpressionUtil; |
| import org.eclipse.equinox.p2.query.*; |
| import org.eclipse.equinox.p2.repository.artifact.*; |
| |
| public class Sizing extends InstallableUnitPhase { |
| private static final String PHASE_ID = "sizing"; //$NON-NLS-1$ |
| private static final String COLLECT_PHASE_ID = "collect"; //$NON-NLS-1$ |
| |
| private long sizeOnDisk; |
| private long dlSize; |
| |
| public Sizing(int weight) { |
| super(PHASE_ID, weight); |
| } |
| |
| protected boolean isApplicable(InstallableUnitOperand op) { |
| return (op.second() != null && !op.second().equals(op.first())); |
| } |
| |
| public long getDiskSize() { |
| return sizeOnDisk; |
| } |
| |
| public long getDownloadSize() { |
| return dlSize; |
| } |
| |
| protected List<ProvisioningAction> getActions(InstallableUnitOperand operand) { |
| IInstallableUnit unit = operand.second(); |
| List<ProvisioningAction> parsedActions = getActions(unit, COLLECT_PHASE_ID); |
| if (parsedActions != null) |
| return parsedActions; |
| |
| ITouchpointType type = unit.getTouchpointType(); |
| if (type == null || type == ITouchpointType.NONE) |
| return null; |
| |
| String actionId = getActionManager().getTouchpointQualifiedActionId(COLLECT_PHASE_ID, type); |
| ProvisioningAction action = getActionManager().getAction(actionId, null); |
| if (action == null) { |
| return null; |
| } |
| return Collections.singletonList(action); |
| } |
| |
| protected String getProblemMessage() { |
| return Messages.Phase_Sizing_Error; |
| } |
| |
| protected IStatus completePhase(IProgressMonitor monitor, IProfile profile, Map<String, Object> parameters) { |
| @SuppressWarnings("unchecked") |
| List<IArtifactRequest[]> artifactRequests = (List<IArtifactRequest[]>) parameters.get(Collect.PARM_ARTIFACT_REQUESTS); |
| ProvisioningContext context = (ProvisioningContext) parameters.get(PARM_CONTEXT); |
| int statusCode = 0; |
| |
| Set<IArtifactRequest> artifactsToObtain = new HashSet<IArtifactRequest>(artifactRequests.size()); |
| |
| for (IArtifactRequest[] requests : artifactRequests) { |
| if (requests == null) |
| continue; |
| for (int i = 0; i < requests.length; i++) { |
| artifactsToObtain.add(requests[i]); |
| } |
| } |
| |
| if (monitor.isCanceled()) |
| return Status.CANCEL_STATUS; |
| |
| SubMonitor sub = SubMonitor.convert(monitor, 1000); |
| IQueryable<IArtifactRepository> repoQueryable = context.getArtifactRepositories(sub.newChild(500)); |
| IQuery<IArtifactRepository> all = new ExpressionMatchQuery<IArtifactRepository>(IArtifactRepository.class, ExpressionUtil.TRUE_EXPRESSION); |
| IArtifactRepository[] repositories = repoQueryable.query(all, sub.newChild(500)).toArray(IArtifactRepository.class); |
| |
| for (IArtifactRequest artifactRequest : artifactsToObtain) { |
| if (sub.isCanceled()) |
| break; |
| boolean found = false; |
| for (int i = 0; i < repositories.length; i++) { |
| IArtifactRepository repo = repositories[i]; |
| if (sub.isCanceled()) |
| return Status.CANCEL_STATUS; |
| IArtifactDescriptor[] descriptors = repo.getArtifactDescriptors(artifactRequest.getArtifactKey()); |
| if (descriptors.length > 0) { |
| if (descriptors[0].getProperty(IArtifactDescriptor.ARTIFACT_SIZE) != null) |
| sizeOnDisk += Long.parseLong(descriptors[0].getProperty(IArtifactDescriptor.ARTIFACT_SIZE)); |
| else |
| statusCode = ProvisionException.ARTIFACT_INCOMPLETE_SIZING; |
| if (descriptors[0].getProperty(IArtifactDescriptor.DOWNLOAD_SIZE) != null) |
| dlSize += Long.parseLong(descriptors[0].getProperty(IArtifactDescriptor.DOWNLOAD_SIZE)); |
| else |
| statusCode = ProvisionException.ARTIFACT_INCOMPLETE_SIZING; |
| found = true; |
| break; |
| } |
| } |
| if (!found) |
| // The artifact wasn't present in any repository |
| return new Status(IStatus.ERROR, EngineActivator.ID, ProvisionException.ARTIFACT_NOT_FOUND, Messages.Phase_Sizing_Error, null); |
| } |
| if (statusCode != 0) |
| return new Status(IStatus.WARNING, EngineActivator.ID, statusCode, Messages.Phase_Sizing_Warning, null); |
| return null; |
| } |
| |
| protected IStatus initializePhase(IProgressMonitor monitor, IProfile profile, Map<String, Object> parameters) { |
| parameters.put(Collect.PARM_ARTIFACT_REQUESTS, new ArrayList<IArtifactRequest[]>()); |
| return null; |
| } |
| |
| protected IStatus initializeOperand(IProfile profile, InstallableUnitOperand operand, Map<String, Object> parameters, IProgressMonitor monitor) { |
| IStatus status = super.initializeOperand(profile, operand, parameters, monitor); |
| // defer setting the IU until after the super method to avoid triggering touchpoint initialization |
| IInstallableUnit iu = operand.second(); |
| parameters.put(PARM_IU, iu); |
| return status; |
| } |
| } |