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/*******************************************************************************
* 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.actions;
import java.io.File;
import java.util.*;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.core.helpers.FileUtils.IPathComputer;
import org.eclipse.equinox.p2.metadata.*;
import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitDescription;
import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitFragmentDescription;
import org.eclipse.equinox.p2.metadata.expression.IMatchExpression;
import org.eclipse.equinox.p2.publisher.*;
import org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor;
import org.eclipse.equinox.spi.p2.publisher.PublisherHelper;
public class RootFilesAction extends AbstractPublisherAction {
private String idBase;
private Version version;
private String flavor;
private boolean createParent = true;
/**
* Returns the id of the top level IU published by this action for the given id and flavor.
* @param id the id of the application being published
* @param flavor the flavor being published
* @return the if for ius published by this action
*/
public static String computeIUId(String id, String flavor) {
return flavor + id + ".rootfiles"; //$NON-NLS-1$
}
public RootFilesAction(IPublisherInfo info, String idBase, Version version, String flavor) {
this.idBase = idBase == null ? "org.eclipse" : idBase; //$NON-NLS-1$
this.version = version;
this.flavor = flavor;
}
public void setCreateParent(boolean createParent) {
this.createParent = createParent;
}
public IStatus perform(IPublisherInfo publisherInfo, IPublisherResult results, IProgressMonitor monitor) {
setPublisherInfo(publisherInfo);
IPublisherResult innerResult = new PublisherResult();
// we have N platforms, generate a CU for each
// TODO try and find common properties across platforms
String[] configSpecs = publisherInfo.getConfigurations();
for (int i = 0; i < configSpecs.length; i++) {
if (monitor.isCanceled())
return Status.CANCEL_STATUS;
generateRootFileIUs(configSpecs[i], innerResult);
}
// merge the IUs into the final result as non-roots and create a parent IU that captures them all
results.merge(innerResult, IPublisherResult.MERGE_ALL_NON_ROOT);
if (createParent)
publishTopLevelRootFilesIU(innerResult.getIUs(null, IPublisherResult.ROOT), results);
if (monitor.isCanceled())
return Status.CANCEL_STATUS;
return Status.OK_STATUS;
}
private void publishTopLevelRootFilesIU(Collection children, IPublisherResult result) {
InstallableUnitDescription descriptor = createParentIU(children, computeIUId(idBase, flavor), version);
descriptor.setSingleton(true);
IInstallableUnit rootIU = MetadataFactory.createInstallableUnit(descriptor);
if (rootIU == null)
return;
result.addIU(rootIU, IPublisherResult.ROOT);
}
/**
* Generates IUs and CUs for the files that make up the root files for a given
* ws/os/arch combination.
*/
private void generateRootFileIUs(String configSpec, IPublisherResult result) {
// Create the IU for the executable
InstallableUnitDescription iu = new MetadataFactory.InstallableUnitDescription();
iu.setSingleton(true);
String idPrefix = idBase + ".rootfiles"; //$NON-NLS-1$
String iuId = idPrefix + '.' + createIdString(configSpec);
iu.setId(iuId);
iu.setVersion(version);
IMatchExpression filter = createFilterSpec(configSpec);
iu.setFilter(filter);
IArtifactKey key = PublisherHelper.createBinaryArtifactKey(iuId, version);
iu.setArtifacts(new IArtifactKey[] {key});
iu.setTouchpointType(PublisherHelper.TOUCHPOINT_NATIVE);
IProvidedCapability launcherCapability = MetadataFactory.createProvidedCapability(flavor + idBase, idPrefix, version);
iu.setCapabilities(new IProvidedCapability[] {PublisherHelper.createSelfCapability(iuId, version), launcherCapability});
result.addIU(MetadataFactory.createInstallableUnit(iu), IPublisherResult.ROOT);
// Create the CU that installs/configures the executable
InstallableUnitFragmentDescription cu = new InstallableUnitFragmentDescription();
String configUnitId = flavor + iuId;
cu.setId(configUnitId);
cu.setVersion(version);
cu.setFilter(filter);
cu.setHost(new IRequirement[] {MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, iuId, new VersionRange(version, true, version, true), null, false, false)});
cu.setProperty(InstallableUnitDescription.PROP_TYPE_FRAGMENT, Boolean.TRUE.toString());
//TODO bug 218890, would like the fragment to provide the launcher capability as well, but can't right now.
cu.setCapabilities(new IProvidedCapability[] {PublisherHelper.createSelfCapability(configUnitId, version)});
cu.setTouchpointType(PublisherHelper.TOUCHPOINT_NATIVE);
Map touchpointData = new HashMap();
String configurationData = "unzip(source:@artifact, target:${installFolder});"; //$NON-NLS-1$
touchpointData.put("install", configurationData); //$NON-NLS-1$
String unConfigurationData = "cleanupzip(source:@artifact, target:${installFolder});"; //$NON-NLS-1$
touchpointData.put("uninstall", unConfigurationData); //$NON-NLS-1$
processTouchpointAdvice(cu, touchpointData, info, configSpec);
IInstallableUnit unit = MetadataFactory.createInstallableUnit(cu);
result.addIU(unit, IPublisherResult.ROOT);
if ((info.getArtifactOptions() & (IPublisherInfo.A_INDEX | IPublisherInfo.A_PUBLISH)) > 0) {
// Create the artifact descriptor. we have several files so no path on disk
IArtifactDescriptor descriptor = PublisherHelper.createArtifactDescriptor(info, key, null);
IRootFilesAdvice advice = getAdvice(configSpec);
publishArtifact(descriptor, advice.getIncludedFiles(), advice.getExcludedFiles(), info, createPrefixComputer(advice.getRoot()));
}
}
private IPathComputer createPrefixComputer(File root) {
if (root == null)
return createParentPrefixComputer(1);
return createRootPrefixComputer(root);
}
/**
* Compiles the IRootFilesAdvice from the info into one IRootFilesAdvice
* and returns the result.
* @param configSpec
* @return a compilation of IRootfilesAdvice from the info.
*/
private IRootFilesAdvice getAdvice(String configSpec) {
Collection advice = info.getAdvice(configSpec, true, null, null, IRootFilesAdvice.class);
ArrayList inclusions = new ArrayList();
ArrayList exclusions = new ArrayList();
File root = null;
for (IRootFilesAdvice entry : advice) {
// TODO for now we simply get root from the first advice that has one
if (root == null)
root = entry.getRoot();
File[] list = entry.getIncludedFiles();
if (list != null)
inclusions.addAll(Arrays.asList(list));
list = entry.getExcludedFiles();
if (list != null)
exclusions.addAll(Arrays.asList(list));
}
File[] includeList = inclusions.toArray(new File[inclusions.size()]);
File[] excludeList = exclusions.toArray(new File[exclusions.size()]);
return new RootFilesAdvice(root, includeList, excludeList, configSpec);
}
}
