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Add actions that publish IUs used in the build
This adds actions for code that want to transform an PDE project into a set of requirements/capabilities for example to compute the required units of a target platform for such project.
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65 changes: 65 additions & 0 deletions
65
...publisher.eclipse/src/org/eclipse/equinox/p2/publisher/eclipse/BndInstructionsAction.java
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| /******************************************************************************* | ||
| * Copyright (c) 2023 Christoph Läubrich and others. | ||
| * | ||
| * This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Christoph Läubrich - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.equinox.p2.publisher.eclipse; | ||
|
|
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| import aQute.bnd.osgi.Constants; | ||
| import aQute.bnd.osgi.Processor; | ||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
| import org.eclipse.core.runtime.*; | ||
| import org.eclipse.equinox.p2.metadata.*; | ||
| import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitDescription; | ||
| import org.eclipse.equinox.p2.publisher.*; | ||
|
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| /** | ||
| * This publisher action can handle bnd instruction files and transform these | ||
| * into InstallableUnits that can be used to provision a system that is used for | ||
| * <b>building</b>, so this action will usually used in the context of Tycho, | ||
| * Oomph or similar. | ||
| */ | ||
| public class BndInstructionsAction extends AbstractPublisherAction { | ||
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| private static final List<String> DEPENDENCY_INSTRUCTIONS = List.of(Constants.BUILDPATH, Constants.TESTPATH); | ||
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| private final File bndFile; | ||
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| public BndInstructionsAction(File bndFile) { | ||
| this.bndFile = bndFile; | ||
| } | ||
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| @Override | ||
| public IStatus perform(IPublisherInfo publisherInfo, IPublisherResult results, IProgressMonitor monitor) { | ||
| try (Processor processor = new Processor()) { | ||
| processor.setProperties(bndFile); | ||
| List<IRequirement> requirements = DEPENDENCY_INSTRUCTIONS.stream() | ||
| .flatMap(instr -> processor.getMergedParameters(instr).stream().mapToObj((key, attr) -> { | ||
| return MetadataFactory.createRequirement(BundlesAction.CAPABILITY_NS_OSGI_BUNDLE, key, | ||
| VersionRange.emptyRange, null, false, true); | ||
| })).toList(); | ||
| if (!requirements.isEmpty()) { | ||
| InstallableUnitDescription result = new MetadataFactory.InstallableUnitDescription(); | ||
| result.setId("bnd-bundle-requirements-" + UUID.randomUUID()); //$NON-NLS-1$ | ||
| result.setVersion(Version.createOSGi(0, 0, 0, String.valueOf(System.currentTimeMillis()))); | ||
| result.addRequirements(requirements); | ||
| results.addIU(MetadataFactory.createInstallableUnit(result), IPublisherResult.NON_ROOT); | ||
| } | ||
| } catch (IOException e) { | ||
| return Status.error(bndFile.getAbsolutePath() + " can not be processed", e); //$NON-NLS-1$ | ||
| } | ||
| return Status.OK_STATUS; | ||
| } | ||
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| } |
69 changes: 69 additions & 0 deletions
69
...publisher.eclipse/src/org/eclipse/equinox/p2/publisher/eclipse/BuildPropertiesAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2023 Christoph Läubrich and others. | ||
| * | ||
| * This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Christoph Läubrich - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.equinox.p2.publisher.eclipse; | ||
|
|
||
| import java.io.*; | ||
| import java.util.*; | ||
| import java.util.function.Predicate; | ||
| import org.eclipse.core.runtime.*; | ||
| import org.eclipse.equinox.p2.metadata.*; | ||
| import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitDescription; | ||
| import org.eclipse.equinox.p2.publisher.*; | ||
|
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| /** | ||
| * This publisher action can handle build.properties files and transform these | ||
| * into InstallableUnits that can be used to provision a system that is used for | ||
| * <b>building</b>, so this action will usually used in the context of Tycho, | ||
| * Oomph or similar. | ||
| */ | ||
| public class BuildPropertiesAction extends AbstractPublisherAction { | ||
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| private static final String KEY_ADDITIONAL_BUNDLES = "additional.bundles"; //$NON-NLS-1$ | ||
| private static final String SEPERATOR = ","; //$NON-NLS-1$ | ||
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| private final File buildPropertiesFile; | ||
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| public BuildPropertiesAction(File buildPropertiesFile) { | ||
| this.buildPropertiesFile = buildPropertiesFile; | ||
| } | ||
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| @Override | ||
| public IStatus perform(IPublisherInfo publisherInfo, IPublisherResult results, IProgressMonitor monitor) { | ||
| if (buildPropertiesFile.exists()) { | ||
| Properties properties = new Properties(); | ||
| try (FileInputStream stream = new FileInputStream(buildPropertiesFile)) { | ||
| properties.load(stream); | ||
| } catch (IOException e) { | ||
| return Status.error("Can't read build.properties file: " + buildPropertiesFile.getAbsolutePath(), e); //$NON-NLS-1$ | ||
| } | ||
| String property = properties.getProperty(KEY_ADDITIONAL_BUNDLES); | ||
| if (property != null) { | ||
| List<IRequirement> requirements = Arrays.stream(property.split(SEPERATOR)).map(String::strip) | ||
| .filter(Predicate.not(String::isBlank)) | ||
| .map(bsn -> MetadataFactory.createRequirement(BundlesAction.CAPABILITY_NS_OSGI_BUNDLE, bsn, | ||
| VersionRange.emptyRange, null, true, true)) | ||
| .toList(); | ||
| if (!requirements.isEmpty()) { | ||
| InstallableUnitDescription result = new MetadataFactory.InstallableUnitDescription(); | ||
| result.setId("additional-bundle-requirements-" + UUID.randomUUID()); //$NON-NLS-1$ | ||
| result.setVersion(Version.createOSGi(0, 0, 0, String.valueOf(System.currentTimeMillis()))); | ||
| result.addRequirements(requirements); | ||
| results.addIU(MetadataFactory.createInstallableUnit(result), IPublisherResult.NON_ROOT); | ||
| } | ||
| } | ||
| } | ||
| return Status.OK_STATUS; | ||
| } | ||
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| } |
100 changes: 100 additions & 0 deletions
100
....equinox.p2.publisher.eclipse/src/org/eclipse/equinox/p2/publisher/eclipse/PdeAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2023 Christoph Läubrich and others. | ||
| * | ||
| * This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Christoph Läubrich - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.equinox.p2.publisher.eclipse; | ||
|
|
||
| import java.io.*; | ||
| import java.util.Map.Entry; | ||
| import java.util.Properties; | ||
| import java.util.Set; | ||
| import java.util.jar.*; | ||
| import org.eclipse.core.runtime.*; | ||
| import org.eclipse.equinox.p2.publisher.*; | ||
| import org.eclipse.osgi.framework.util.CaseInsensitiveDictionaryMap; | ||
| import org.eclipse.osgi.service.resolver.BundleDescription; | ||
|
|
||
| /** | ||
| * This publisher action can handle a PDE project root and transform this into | ||
| * InstallableUnits that can be used to provision a system that is used for | ||
| * <b>building</b>, so this action will usually used in the context of Tycho, | ||
| * Oomph or similar. | ||
| */ | ||
| @SuppressWarnings("restriction") | ||
| public class PdeAction extends AbstractPublisherAction { | ||
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| private final File basedir; | ||
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| public PdeAction(File basedir) { | ||
| this.basedir = basedir; | ||
| } | ||
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| @Override | ||
| public IStatus perform(IPublisherInfo publisherInfo, IPublisherResult results, IProgressMonitor monitor) { | ||
| SubMonitor subMonitor = SubMonitor.convert(monitor, 3); | ||
| File buildProperties = new File(basedir, "build.properties"); //$NON-NLS-1$ | ||
| if (buildProperties.isFile()) { | ||
| new BuildPropertiesAction(buildProperties).perform(publisherInfo, results, subMonitor.split(1)); | ||
| } | ||
| subMonitor.setWorkRemaining(2); | ||
| File pdeBnd = new File(basedir, "pde.bnd"); //$NON-NLS-1$ | ||
| if (pdeBnd.isFile()) { | ||
| new BndInstructionsAction(pdeBnd).perform(publisherInfo, results, subMonitor.split(1)); | ||
| } | ||
| subMonitor.setWorkRemaining(1); | ||
| File manifest = getManifestFile(); | ||
| if (manifest.isFile()) { | ||
| Attributes mainAttributes; | ||
| try (FileInputStream stream = new FileInputStream(manifest)) { | ||
| mainAttributes = new Manifest(stream).getMainAttributes(); | ||
| } catch (IOException e) { | ||
| return Status.error("Can't parse manifest", e); //$NON-NLS-1$ | ||
| } | ||
| CaseInsensitiveDictionaryMap<String, String> headers = new CaseInsensitiveDictionaryMap<>( | ||
| mainAttributes.size()); | ||
| Set<Entry<Object, Object>> entrySet = mainAttributes.entrySet(); | ||
| for (Entry<Object, Object> entry : entrySet) { | ||
| headers.put(entry.getKey().toString(), entry.getValue().toString()); | ||
| } | ||
| BundleDescription bundleDescription = BundlesAction.createBundleDescription(headers, basedir); | ||
| new BundlesAction(new BundleDescription[] { bundleDescription }).perform(publisherInfo, results, | ||
| subMonitor.split(1)); | ||
| } | ||
| return Status.OK_STATUS; | ||
| } | ||
|
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| private File getManifestFile() { | ||
| File pdePreferences = new File(basedir, ".settings/org.eclipse.pde.core.prefs"); //$NON-NLS-1$ | ||
| if (pdePreferences.isFile()) { | ||
| Properties properties = new Properties(); | ||
| try { | ||
| properties.load(new FileInputStream(pdePreferences)); | ||
| } catch (IOException e) { | ||
| // if loading fails, handle this as if we have no special settings... | ||
| } | ||
| String property = properties.getProperty("BUNDLE_ROOT_PATH"); //$NON-NLS-1$ | ||
| if (property != null) { | ||
| File file = new File(new File(basedir, property), JarFile.MANIFEST_NAME); | ||
| if (file.isFile()) { | ||
| // even though configured, the manifest might not be there (e.g. not generated | ||
| // yet) in such case, still fall back to the default location, it can only | ||
| // happen that noting is there as well so things are not getting worser this | ||
| // way... | ||
| return file; | ||
| } | ||
| } | ||
| } | ||
| // return (possibly non existent) default location... | ||
| return new File(basedir, JarFile.MANIFEST_NAME); | ||
| } | ||
|
|
||
| } |