Fix #845 - Feature restrictions are not taken into account when using

emptyVersion

tycho-bundles/org.eclipse.tycho.p2.resolver.impl/src/main/java/org/eclipse/tycho/p2/target/ArtifactMatcher.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2014 SAP SE and others.
+ * Copyright (c) 2014, 2022 SAP SE 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
@@ -9,6 +9,7 @@
  *
  * Contributors:
  *    SAP SE - initial API and implementation
+ *    Christoph Läubrich - Issue #845 - Feature restrictions are not taken into account when using emptyVersion
  *******************************************************************************/
 package org.eclipse.tycho.p2.target;
 
@@ -17,22 +18,25 @@
 import org.eclipse.equinox.p2.metadata.IInstallableUnit;
 import org.eclipse.equinox.p2.metadata.Version;
 import org.eclipse.equinox.p2.metadata.VersionRange;
+import org.eclipse.equinox.p2.publisher.eclipse.Feature;
+import org.eclipse.equinox.p2.publisher.eclipse.FeatureEntry;
+import org.eclipse.equinox.p2.publisher.eclipse.FeaturesAction;
 import org.eclipse.equinox.p2.query.IQuery;
 import org.eclipse.equinox.p2.query.IQueryResult;
 import org.eclipse.equinox.p2.query.QueryUtil;
 import org.eclipse.tycho.artifacts.IllegalArtifactReferenceException;
 
+@SuppressWarnings("restriction")
 public class ArtifactMatcher {
 
-    public static IInstallableUnit resolveReference(String type, String id, Version version,
+    public static IInstallableUnit resolveReference(String type, String id, VersionRange versionRange,
             LinkedHashSet<IInstallableUnit> candidateUnits) throws IllegalArtifactReferenceException {
         if (id == null) {
             throw new IllegalArtifactReferenceException("ID is required");
         }
 
-        VersionRange versionRange = getVersionRangeFromReference(version);
-        IQuery<IInstallableUnit> query = QueryUtil.createLatestQuery(ArtifactTypeHelper.createQueryFor(type, id,
-                versionRange));
+        IQuery<IInstallableUnit> query = QueryUtil
+                .createLatestQuery(ArtifactTypeHelper.createQueryFor(type, id, versionRange));
 
         IQueryResult<IInstallableUnit> matchingIUs = query.perform(candidateUnits.iterator());
         if (matchingIUs.isEmpty()) {
@@ -43,14 +47,17 @@ public static IInstallableUnit resolveReference(String type, String id, Version
     }
 
     public static Version parseAsOSGiVersion(String version) throws IllegalArtifactReferenceException {
+        if (version == null) {
+            return Version.emptyVersion;
+        }
         try {
             return Version.parseVersion(version);
         } catch (IllegalArgumentException e) {
             throw new IllegalArtifactReferenceException("The string \"" + version + "\" is not a valid OSGi version");
         }
     }
 
-    private static VersionRange getVersionRangeFromReference(Version version) {
+    public static VersionRange getVersionRangeFromReference(Version version) {
         VersionRange range;
         if (version.getSegmentCount() > 3 && "qualifier".equals(version.getSegment(3))) {
             range = getRangeOfEquivalentVersions(version);
@@ -62,6 +69,28 @@ private static VersionRange getVersionRangeFromReference(Version version) {
         return range;
     }
 
+    public static VersionRange getVersionRangeFromImport(String version, String rule) {
+        class DummyFeatureAction extends FeaturesAction {
+
+            public DummyFeatureAction() {
+                super(new Feature[0]);
+            }
+
+            @Override
+            protected VersionRange getVersionRange(FeatureEntry entry) {
+                VersionRange versionRange = super.getVersionRange(entry);
+                if (versionRange == null) {
+                    return VersionRange.emptyRange;
+                }
+                return versionRange;
+            }
+
+        }
+        FeatureEntry entry = FeatureEntry.createRequires("dummy", version, rule, null, false);
+
+        return new DummyFeatureAction().getVersionRange(entry);
+    }
+
     private static VersionRange getStrictRange(Version version) {
         return new VersionRange(version, true, version, true);
     }
@@ -74,8 +103,8 @@ private static VersionRange getRangeOfEquivalentVersions(Version version) {
         Integer major = (Integer) version.getSegment(0);
         Integer minor = (Integer) version.getSegment(1);
         Integer micro = (Integer) version.getSegment(2);
-        VersionRange range = new VersionRange(Version.createOSGi(major, minor, micro), true, Version.createOSGi(major,
-                minor, micro + 1), false);
+        VersionRange range = new VersionRange(Version.createOSGi(major, minor, micro), true,
+                Version.createOSGi(major, minor, micro + 1), false);
         return range;
     }
 

tycho-bundles/org.eclipse.tycho.p2.resolver.impl/src/main/java/org/eclipse/tycho/p2/target/P2TargetPlatform.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2011, 2015 SAP SE and others.
+ * Copyright (c) 2011, 2022 SAP SE 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
@@ -9,6 +9,7 @@
  *
  * Contributors:
  *    SAP SE - initial API and implementation
+ *    Christoph Läubrich - Issue #845 - Feature restrictions are not taken into account when using emptyVersion
  *******************************************************************************/
 package org.eclipse.tycho.p2.target;
 
@@ -20,6 +21,7 @@
 import org.eclipse.equinox.p2.metadata.IArtifactKey;
 import org.eclipse.equinox.p2.metadata.IInstallableUnit;
 import org.eclipse.equinox.p2.metadata.Version;
+import org.eclipse.equinox.p2.metadata.VersionRange;
 import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
 import org.eclipse.tycho.ReactorProjectIdentities;
 import org.eclipse.tycho.artifacts.DependencyResolutionException;
@@ -82,7 +84,10 @@ public interface P2TargetPlatform extends TargetPlatform {
      * Note: "artifact" in "resolveArtifact" refers to a Tycho artifact, which technically represent
      * a p2 installable unit and optionally the associated p2 artifact.
      */
-    IInstallableUnit resolveUnit(String type, String id, Version version) throws IllegalArtifactReferenceException,
-            DependencyResolutionException;
+    IInstallableUnit resolveUnit(String type, String id, Version version)
+            throws IllegalArtifactReferenceException, DependencyResolutionException;
+
+    IInstallableUnit resolveUnit(String type, String id, VersionRange versionRange)
+            throws IllegalArtifactReferenceException, DependencyResolutionException;
 
 }

tycho-bundles/org.eclipse.tycho.p2.resolver.impl/src/main/java/org/eclipse/tycho/p2/target/TargetPlatformBaseImpl.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2011, 2014 SAP SE and others.
+ * Copyright (c) 2011, 2022 SAP SE 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
@@ -9,6 +9,7 @@
  *
  * Contributors:
  *    SAP SE - initial API and implementation
+ *    Christoph Läubrich - Issue #845 - Feature restrictions are not taken into account when using emptyVersion 
  *******************************************************************************/
 package org.eclipse.tycho.p2.target;
 
@@ -20,6 +21,7 @@
 import org.eclipse.equinox.p2.metadata.IArtifactKey;
 import org.eclipse.equinox.p2.metadata.IInstallableUnit;
 import org.eclipse.equinox.p2.metadata.Version;
+import org.eclipse.equinox.p2.metadata.VersionRange;
 import org.eclipse.tycho.DefaultArtifactKey;
 import org.eclipse.tycho.ReactorProjectIdentities;
 import org.eclipse.tycho.artifacts.DependencyResolutionException;
@@ -88,22 +90,38 @@ public final Set<IInstallableUnit> getInstallableUnits() {
     @Override
     public final org.eclipse.tycho.ArtifactKey resolveArtifact(String type, String id, String version)
             throws IllegalArtifactReferenceException, DependencyResolutionException {
-        IInstallableUnit resolvedUnit = resolveUnit(type, id, ArtifactMatcher.parseAsOSGiVersion(version));
+        IInstallableUnit resolvedUnit;
+        if (version != null && (version.startsWith("[") || version.startsWith("("))) {
+            resolvedUnit = resolveUnit(type, id, VersionRange.create(version));
+        } else if (version != null && version.contains("|")) {
+            String[] split = version.split("\\|", 2);
+            resolvedUnit = resolveUnit(type, id, ArtifactMatcher.getVersionRangeFromImport(split[0], split[1]));
+        } else {
+            resolvedUnit = resolveUnit(type, id, ArtifactMatcher.parseAsOSGiVersion(version));
+        }
         return new DefaultArtifactKey(type, id, resolvedUnit.getVersion().toString());
     }
 
     @Override
     public final IInstallableUnit resolveUnit(String type, String id, Version version)
             throws IllegalArtifactReferenceException, DependencyResolutionException {
+        VersionRange versionRange = ArtifactMatcher.getVersionRangeFromReference(version);
+        return resolveUnit(type, id, versionRange);
+    }
 
-        IInstallableUnit matchingUnit = ArtifactMatcher.resolveReference(type, id, version, installableUnits);
+    @Override
+    public IInstallableUnit resolveUnit(String type, String id, VersionRange versionRange)
+            throws IllegalArtifactReferenceException, DependencyResolutionException {
+        IInstallableUnit matchingUnit = ArtifactMatcher.resolveReference(type, id, versionRange, installableUnits);
         if (matchingUnit == null) {
-            String message;
-            if (version == null) {
-                message = type + " artifact with ID \"" + id + "\" was not found in the target platform";
-            } else {
-                message = type + " artifact with ID \"" + id + "\" and version matching \"" + version
-                        + "\" was not found in the target platform";
+            String message = type + " artifact with ID \"" + id + "\" and version matching \"" + versionRange
+                    + "\" was not found in the target platform";
+            String candidates = installableUnits.stream()
+                    .sorted(Comparator.comparing(IInstallableUnit::getId).thenComparing(IInstallableUnit::getVersion))
+                    .filter(iu -> iu.getId().contains(id)).map(iu -> iu.getId() + ":" + iu.getVersion())
+                    .collect(Collectors.joining(System.lineSeparator()));
+            if (!candidates.isBlank()) {
+                message = message + ", did you probably mean: " + candidates;
             }
             throw new DependencyResolutionException(message);
         }

tycho-its/projects/feature.restrictions/repository/artifacts.xml

@@ -0,0 +1,4 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<?artifactRepository version='1.1.0'?>
+<repository name='artifacts' type='org.eclipse.equinox.p2.artifact.repository.simpleRepository' version='1'>
+</repository>

tycho-its/projects/feature.restrictions/repository/content.xml

@@ -0,0 +1,118 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<?metadataRepository version='1.2.0'?>
+<repository name='metadata' type='org.eclipse.equinox.internal.p2.metadata.repository.LocalMetadataRepository' version='1'>
+  <properties size='2'>
+    <property name='p2.timestamp' value='1648817439023'/>
+    <property name='p2.compressed' value='false'/>
+  </properties>
+  <units size='5'>
+     <unit id='org.apache.activemq.activemq-core' version='5.2.0' singleton='false'>
+      <update id='org.apache.activemq.activemq-core' range='[0.0.0,5.2.0)' severity='0'/>
+      <properties size='4'>
+        <property name='org.eclipse.equinox.p2.name' value='activemq-core'/>
+        <property name='org.eclipse.equinox.p2.description' value='The ActiveMQ Message Broker and Client implementations'/>
+        <property name='org.eclipse.equinox.p2.provider' value='The Apache Software Foundation'/>
+        <property name='org.eclipse.equinox.p2.doc.url' value='http://www.apache.org/'/>
+      </properties>
+      <provides size='79'>
+        <provided namespace='org.eclipse.equinox.p2.iu' name='org.apache.activemq.activemq-core' version='5.2.0'/>
+        <provided namespace='osgi.bundle' name='org.apache.activemq.activemq-core' version='5.2.0'/>
+        <provided namespace='osgi.identity' name='org.apache.activemq.activemq-core' version='5.2.0'>
+          <properties size='1'>
+            <property name='type' value='osgi.bundle'/>
+          </properties>
+        </provided>
+        <provided namespace='org.eclipse.equinox.p2.eclipse.type' name='bundle' version='1.0.0'/>
+      </provides>
+      <artifacts size='1'>
+        <artifact classifier='osgi.bundle' id='org.apache.activemq.activemq-core' version='5.2.0'/>
+      </artifacts>
+      <touchpoint id='org.eclipse.equinox.p2.osgi' version='1.0.0'/>
+      <touchpointData size='1'>
+        <instructions size='1'>
+          <instruction key='manifest'>
+            Bundle-SymbolicName: org.apache.activemq.activemq-core&#xA;Bundle-Version: 5.2.0&#xA;
+          </instruction>
+        </instructions>
+      </touchpointData>
+    </unit>
+    <unit id='com.test.base.feature.feature.group' version='1.0.0' singleton='false'>
+      <update id='com.test.base.feature.feature.group' range='[0.0.0,1.0.0)' severity='0'/>
+      <properties size='1'>
+        <property name='org.eclipse.equinox.p2.type.group' value='true'/>
+      </properties>
+      <provides size='1'>
+        <provided namespace='org.eclipse.equinox.p2.iu' name='com.test.base.feature.feature.group' version='1.0.0'/>
+      </provides>
+      <requires size='2'>
+        <required namespace='org.eclipse.equinox.p2.iu' name='org.apache.activemq.activemq-core' range='[5.2.0,5.2.0]'/>
+        <required namespace='org.eclipse.equinox.p2.iu' name='com.test.base.feature.feature.jar' range='[1.0.0,1.0.0]'>
+          <filter>
+            (org.eclipse.update.install.features=true)
+          </filter>
+        </required>
+      </requires>
+      <touchpoint id='null' version='0.0.0'/>
+    </unit>
+    <unit id='com.test.base.feature.feature.group' version='2.0.0' singleton='false'>
+      <update id='com.test.base.feature.feature.group' range='[0.0.0,2.0.0)' severity='0'/>
+      <properties size='1'>
+        <property name='org.eclipse.equinox.p2.type.group' value='true'/>
+      </properties>
+      <provides size='1'>
+        <provided namespace='org.eclipse.equinox.p2.iu' name='com.test.base.feature.feature.group' version='2.0.0'/>
+      </provides>
+      <requires size='2'>
+        <required namespace='org.eclipse.equinox.p2.iu' name='org.apache.activemq.activemq-core' range='[5.4.0,5.4.0]'/>
+        <required namespace='org.eclipse.equinox.p2.iu' name='com.test.base.feature.feature.jar' range='[2.0.0,2.0.0]'>
+          <filter>
+            (org.eclipse.update.install.features=true)
+          </filter>
+        </required>
+      </requires>
+      <touchpoint id='null' version='0.0.0'/>
+    </unit>
+    <unit id='com.test.base.feature.feature.jar' version='1.0.0'>
+      <provides size='3'>
+        <provided namespace='org.eclipse.equinox.p2.iu' name='com.test.base.feature.feature.jar' version='1.0.0'/>
+        <provided namespace='org.eclipse.equinox.p2.eclipse.type' name='feature' version='1.0.0'/>
+        <provided namespace='org.eclipse.update.feature' name='com.test.base.feature' version='1.0.0'/>
+      </provides>
+      <filter>
+        (org.eclipse.update.install.features=true)
+      </filter>
+      <artifacts size='1'>
+        <artifact classifier='org.eclipse.update.feature' id='com.test.base.feature' version='1.0.0'/>
+      </artifacts>
+      <touchpoint id='org.eclipse.equinox.p2.osgi' version='1.0.0'/>
+      <touchpointData size='1'>
+        <instructions size='1'>
+          <instruction key='zipped'>
+            true
+          </instruction>
+        </instructions>
+      </touchpointData>
+    </unit>
+    <unit id='com.test.base.feature.feature.jar' version='2.0.0'>
+      <provides size='3'>
+        <provided namespace='org.eclipse.equinox.p2.iu' name='com.test.base.feature.feature.jar' version='2.0.0'/>
+        <provided namespace='org.eclipse.equinox.p2.eclipse.type' name='feature' version='1.0.0'/>
+        <provided namespace='org.eclipse.update.feature' name='com.test.base.feature' version='2.0.0'/>
+      </provides>
+      <filter>
+        (org.eclipse.update.install.features=true)
+      </filter>
+      <artifacts size='1'>
+        <artifact classifier='org.eclipse.update.feature' id='com.test.base.feature' version='2.0.0'/>
+      </artifacts>
+      <touchpoint id='org.eclipse.equinox.p2.osgi' version='1.0.0'/>
+      <touchpointData size='1'>
+        <instructions size='1'>
+          <instruction key='zipped'>
+            true
+          </instruction>
+        </instructions>
+      </touchpointData>
+    </unit>
+  </units>
+</repository>

tycho-its/projects/feature.restrictions/sample.feature/build.properties

@@ -0,0 +1 @@
+bin.includes = feature.xml

tycho-its/projects/feature.restrictions/sample.feature/feature.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feature
+      id="com.test.sample.feature"
+      version="1.0.0">
+   <includes id="com.test.base.feature" version="0.0.0"/> 
+   <requires>
+      <import feature="com.test.base.feature" match="compatible" version="1.0.0"/>
+   </requires>
+
+</feature>

tycho-its/projects/feature.restrictions/sample.feature/pom.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.test</groupId>
+	<version>1.0.0</version>
+	<artifactId>com.test.sample.feature</artifactId>
+	<packaging>eclipse-feature</packaging>
+	<properties>
+		<tycho-version>2.7.0</tycho-version>
+		<repo-url>file:/${project.basedir}/../repository</repo-url>
+	</properties>
+
+	<repositories>
+		<repository>
+			<id>featureRepo</id>
+			<layout>p2</layout>
+			<url>${repo-url}</url>
+		</repository>
+	</repositories>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-maven-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<extensions>true</extensions>
+			</plugin>
+		</plugins>
+	</build>
+</project>