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Support Maven <exclusions> syntax within target <dependency> elements #2170

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Support Maven <exclusions> syntax within target <dependency> elements #2170

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68 changes: 68 additions & 0 deletions ...se.m2e.pde.target.tests/src/org/eclipse/m2e/pde/target/tests/DependencyExclusionTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,74 @@ public void testExclusionOfDifferentVersions() throws Exception {
assertTargetBundles(target, includeSource ? withSourceBundles(expectedBundles) : expectedBundles);
}

@Test
public void testMavenExclusionSyntaxOnDependency() throws Exception {
ITargetLocation target = resolveMavenTarget(String.format(
"""
<location includeDependencyDepth="infinite" includeDependencyScopes="compile" includeSource="%s" missingManifest="error" type="Maven">
<dependencies>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-commons</artifactId>
<version>1.9.3</version>
<type>jar</type>
<exclusions>
<exclusion>
<groupId>org.apiguardian</groupId>
<artifactId>apiguardian-api</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
</location>
""",
includeSource));
assertStatusOk(target.getStatus());
assertArrayEquals(EMPTY, target.getFeatures());
List<ExpectedBundle> expectedBundles = List.of(junitPlatformCommons("1.9.3"));
assertTargetBundles(target, includeSource ? withSourceBundles(expectedBundles) : expectedBundles);
}

@Test
public void testMavenExclusionOnOneDependencyExcludesGlobally() throws Exception {
// Per-dependency <exclusion> feeds into the same excludedArtifacts set as the
// location-level <exclude>, so once an artifact is excluded it is excluded from
// the whole target location even if another root dependency would bring it in.
ITargetLocation target = resolveMavenTarget(String.format(
"""
<location includeDependencyDepth="infinite" includeDependencyScopes="compile" includeSource="%s" missingManifest="error" type="Maven">
<dependencies>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.9.3</version>
<type>jar</type>
<exclusions>
<exclusion>
<groupId>org.apiguardian</groupId>
<artifactId>apiguardian-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-commons</artifactId>
<version>1.9.3</version>
<type>jar</type>
</dependency>
</dependencies>
</location>
""",
includeSource));
assertStatusOk(target.getStatus());
assertArrayEquals(EMPTY, target.getFeatures());
List<ExpectedBundle> expectedBundles = List.of(//
junitJupiterAPI(), //
junitPlatformCommons("1.9.3"), //
opentest4j());
assertTargetBundles(target, includeSource ? withSourceBundles(expectedBundles) : expectedBundles);
}

private static ExpectedBundle junitPlatformCommons(String version) {
return originalOSGiBundle("junit-platform-commons", version, "org.junit.platform:junit-platform-commons");
}
Expand Down
10 changes: 9 additions & 1 deletion org.eclipse.m2e.pde.target/src/org/eclipse/m2e/pde/target/MavenTargetDependency.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,10 +12,12 @@
*******************************************************************************/
package org.eclipse.m2e.pde.target;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

import org.apache.maven.model.Dependency;
import org.apache.maven.model.Exclusion;
import org.eclipse.aether.graph.DependencyNode;

public final class MavenTargetDependency extends Dependency {
Expand Down Expand Up @@ -66,7 +68,13 @@ public void bind(MavenTargetLocation mavenTargetLocation) {
}

public MavenTargetDependency copy() {
return new MavenTargetDependency(getGroupId(), getArtifactId(), getVersion(), getType(), getClassifier());
MavenTargetDependency copy = new MavenTargetDependency(getGroupId(), getArtifactId(), getVersion(), getType(),
getClassifier());
List<Exclusion> exclusions = getExclusions();
if (!exclusions.isEmpty()) {
copy.setExclusions(new ArrayList<>(exclusions));
}
return copy;
}

public boolean matches(Dependency other) {
Expand Down
37 changes: 37 additions & 0 deletions org.eclipse.m2e.pde.target/src/org/eclipse/m2e/pde/target/MavenTargetLocation.java
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Expand Up @@ -97,6 +97,8 @@
public static final String ELEMENT_GROUP_ID = "groupId";
public static final String ELEMENT_INSTRUCTIONS = "instructions";
public static final String ELEMENT_EXCLUDED = "exclude";
public static final String ELEMENT_EXCLUSIONS = "exclusions";
public static final String ELEMENT_EXCLUSION = "exclusion";
public static final String ELEMENT_DEPENDENCY = "dependency";
public static final String ELEMENT_DEPENDENCIES = "dependencies";
public static final String ELEMENT_REPOSITORY = "repository";
Expand Down Expand Up @@ -272,11 +274,15 @@
}
List<RepositoryArtifact> artifacts = dependecies.artifacts();
split.setWorkRemaining(artifacts.size());
List<org.apache.maven.model.Exclusion> depExclusions = root.getExclusions();
for (RepositoryArtifact a : artifacts) {
if (a.artifact().getFile() == null) {
// this is a filtered dependency
continue;
}
if (matchesExclusion(a.artifact(), depExclusions)) {
setExcluded(a.artifact(), true);
}
addBundleForArtifact(a.artifact(), cacheManager, maven, targetBundles, split.split(1));
}
targetBundles.dependencyNodes.put(root, dependecies.nodes());
Expand All @@ -290,7 +296,7 @@

static ICallable<DependencyResult> create(MavenTargetDependency root, MavenRootDependency dependency,
DependencyDepth dependencyDepth, Collection<String> dependencyScopes,
@SuppressWarnings("deprecation") List<ArtifactRepository> repositories, MavenTargetLocation parent,

Check warning on line 299 in org.eclipse.m2e.pde.target/src/org/eclipse/m2e/pde/target/MavenTargetLocation.java

View check run for this annotation

Jenkins - M2E / Compiler

Unnecessary Code 

NORMAL:
Unnecessary @SuppressWarnings("deprecation")
Collection<AdditionalRepository> extra) {
return (context, monitor) -> {
try {
Expand Down Expand Up @@ -525,6 +531,26 @@
return artifact.getGroupId() + ":" + artifact.getArtifactId() + ":" + artifact.getBaseVersion();
}

private static boolean matchesExclusion(Artifact artifact,
List<org.apache.maven.model.Exclusion> exclusions) {
if (exclusions.isEmpty()) {
return false;
}
String groupId = artifact.getGroupId();
String artifactId = artifact.getArtifactId();
for (org.apache.maven.model.Exclusion exclusion : exclusions) {
if (matchesPattern(exclusion.getGroupId(), groupId)
&& matchesPattern(exclusion.getArtifactId(), artifactId)) {
return true;
}
}
return false;
}

private static boolean matchesPattern(String pattern, String value) {
return "*".equals(pattern) || pattern.equals(value);
}

List<DependencyNode> getDependencyNodes(MavenTargetDependency dependency) {
TargetBundles bundles = targetBundles;
if (bundles == null) {
Expand Down Expand Up @@ -600,6 +626,17 @@
element(xml, ELEMENT_VERSION, dependency.getVersion());
element(xml, ELEMENT_TYPE, dependency.getType());
element(xml, ELEMENT_CLASSIFIER, dependency.getClassifier());
List<org.apache.maven.model.Exclusion> depExclusions = dependency.getExclusions();
if (!depExclusions.isEmpty()) {
xml.append("<" + ELEMENT_EXCLUSIONS + ">");
depExclusions.forEach(ex -> {
xml.append("<" + ELEMENT_EXCLUSION + ">");
element(xml, ELEMENT_GROUP_ID, ex.getGroupId());
element(xml, ELEMENT_ARTIFACT_ID, ex.getArtifactId());
xml.append("</" + ELEMENT_EXCLUSION + ">");
});
xml.append("</" + ELEMENT_EXCLUSIONS + ">");
}
xml.append("</" + ELEMENT_DEPENDENCY + ">");
});
xml.append("</" + ELEMENT_DEPENDENCIES + ">");
Expand Down
15 changes: 14 additions & 1 deletion org.eclipse.m2e.pde.target/src/org/eclipse/m2e/pde/target/MavenTargetLocationFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.List;
Expand Down Expand Up @@ -130,7 +131,19 @@ private static MavenTargetDependency parseDependency(Element element) {
String version = getText(MavenTargetLocation.ELEMENT_VERSION, element);
String artifactType = getText(MavenTargetLocation.ELEMENT_TYPE, element);
String classifier = getText(MavenTargetLocation.ELEMENT_CLASSIFIER, element);
return new MavenTargetDependency(groupId, artifactId, version, artifactType, classifier);
MavenTargetDependency dependency = new MavenTargetDependency(groupId, artifactId, version, artifactType,
classifier);
List<org.apache.maven.model.Exclusion> exclusions = descendants(element,
MavenTargetLocation.ELEMENT_EXCLUSION).map(exclusionElement -> {
org.apache.maven.model.Exclusion exclusion = new org.apache.maven.model.Exclusion();
exclusion.setGroupId(getText(MavenTargetLocation.ELEMENT_GROUP_ID, exclusionElement));
exclusion.setArtifactId(getText(MavenTargetLocation.ELEMENT_ARTIFACT_ID, exclusionElement));
return exclusion;
}).toList();
if (!exclusions.isEmpty()) {
dependency.setExclusions(new ArrayList<>(exclusions));
}
return dependency;
}

private static String getText(String tagName, Element location) {
Expand Down
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