| /******************************************************************************* |
| * Copyright (c) 2007, 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 |
| * WindRiver - https://bugs.eclipse.org/bugs/show_bug.cgi?id=227372 |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.engine.phases; |
| |
| import java.util.*; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.equinox.internal.p2.engine.*; |
| import org.eclipse.equinox.p2.core.IProvisioningAgent; |
| import org.eclipse.equinox.p2.engine.*; |
| 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.repository.artifact.IArtifactRequest; |
| |
| /** |
| * The goal of the collect phase is to ask the touchpoints if the artifacts associated with an IU need to be downloaded. |
| */ |
| public class Collect extends InstallableUnitPhase { |
| public static final String PARM_ARTIFACT_REQUESTS = "artifactRequests"; //$NON-NLS-1$ |
| public static final String NO_ARTIFACT_REPOSITORIES_AVAILABLE = "noArtifactRepositoriesAvailable"; //$NON-NLS-1$ |
| |
| public Collect(int weight) { |
| super(PhaseSetFactory.PHASE_COLLECT, weight); |
| //re-balance work since postPerform will do almost all the time-consuming work |
| prePerformWork = 0; |
| mainPerformWork = 100; |
| postPerformWork = 1000; |
| } |
| |
| protected boolean isApplicable(InstallableUnitOperand op) { |
| return (op.second() != null && !op.second().equals(op.first())); |
| } |
| |
| protected List<ProvisioningAction> getActions(InstallableUnitOperand operand) { |
| IInstallableUnit unit = operand.second(); |
| List<ProvisioningAction> parsedActions = getActions(unit, phaseId); |
| if (parsedActions != null) |
| return parsedActions; |
| |
| ITouchpointType type = unit.getTouchpointType(); |
| if (type == null || type == ITouchpointType.NONE) |
| return null; |
| |
| String actionId = getActionManager().getTouchpointQualifiedActionId(phaseId, type); |
| ProvisioningAction action = getActionManager().getAction(actionId, null); |
| if (action == null) { |
| return null; |
| } |
| return Collections.singletonList(action); |
| } |
| |
| protected String getProblemMessage() { |
| return Messages.Phase_Collect_Error; |
| } |
| |
| protected IStatus completePhase(IProgressMonitor monitor, IProfile profile, Map<String, Object> parameters) { |
| @SuppressWarnings("unchecked") |
| List<IArtifactRequest[]> artifactRequests = (List<IArtifactRequest[]>) parameters.get(PARM_ARTIFACT_REQUESTS); |
| ProvisioningContext context = (ProvisioningContext) parameters.get(PARM_CONTEXT); |
| IProvisioningAgent agent = (IProvisioningAgent) parameters.get(PARM_AGENT); |
| |
| DownloadManager dm = new DownloadManager(context, agent); |
| for (IArtifactRequest[] requests : artifactRequests) { |
| dm.add(requests); |
| } |
| return dm.start(monitor); |
| } |
| |
| protected IStatus initializePhase(IProgressMonitor monitor, IProfile profile, Map<String, Object> parameters) { |
| parameters.put(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; |
| } |
| |
| } |