Add flag to fail API tools on resolution error

Fixes #3570

(cherry picked from commit dde1dec)

tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysisMojo.java

@@ -120,6 +120,9 @@ public class ApiAnalysisMojo extends AbstractMojo {
 	@Parameter(defaultValue = "true")
 	private boolean printSummary;
 
+	@Parameter(defaultValue = "false")
+	private boolean failOnResolutionError;
+
 	@Parameter(defaultValue = "true")
 	private boolean failOnError;
 
@@ -162,8 +165,12 @@ public void execute() throws MojoExecutionException, MojoFailureException {
 			try {
 				baselineBundles = getBaselineBundles();
 			} catch (DependencyResolutionException e) {
-				log.warn("Can't resolve API baseline, API baseline check is skipped!");
-				return;
+				if (failOnResolutionError) {
+					throw new MojoFailureException("Can't resolve API baseline!", e);
+				} else {
+					log.warn("Can't resolve API baseline, API baseline check is skipped!");
+					return;
+				}
 			}
 			Collection<Path> dependencyBundles;
 			try {

tycho-its/projects/api-tools/missing-dependency/.mvn/maven.config

@@ -0,0 +1 @@
+-Dtycho-version=4.0.0-SNAPSHOT

tycho-its/projects/api-tools/missing-dependency/api-repo/category.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<site>
+   <bundle id="api-bundle-1"/>
+</site>

tycho-its/projects/api-tools/missing-dependency/api-repo/pom.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+	<groupId>org.eclipse.tycho.tycho-its</groupId>
+	<artifactId>apitools-parent</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+  </parent>
+  <artifactId>api-repo</artifactId>
+  <packaging>eclipse-repository</packaging>
+</project>

tycho-its/projects/api-tools/missing-dependency/bundle1/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src/"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

tycho-its/projects/api-tools/missing-dependency/bundle1/.project

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>api-bundle-1</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.api.tools.apiAnalysisBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.pde.api.tools.apiAnalysisNature</nature>
+	</natures>
+</projectDescription>

tycho-its/projects/api-tools/missing-dependency/bundle1/META-INF/MANIFEST.MF

@@ -0,0 +1,9 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Plugin with API
+Bundle-SymbolicName: api-bundle-1
+Bundle-Version: 0.0.1.qualifier
+Require-Bundle: org.eclipse.core.runtime
+Bundle-RequiredExecutionEnvironment: JavaSE-11
+Export-Package: bundle
+Automatic-Module-Name: bundle

tycho-its/projects/api-tools/missing-dependency/bundle1/build.properties

@@ -0,0 +1,4 @@
+source.. = src/
+output.. = bin/
+bin.includes = .,\
+               META-INF/

tycho-its/projects/api-tools/missing-dependency/bundle1/pom.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+  <groupId>org.eclipse.tycho.tycho-its</groupId>
+  <artifactId>apitools-parent</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+  </parent>
+  <artifactId>api-bundle-1</artifactId>
+  <packaging>eclipse-plugin</packaging>
+</project>

tycho-its/projects/api-tools/missing-dependency/bundle1/src/bundle/ApiInterface.java

@@ -0,0 +1,7 @@
+package bundle;
+
+public interface ApiInterface {
+
+	void sayHello();
+
+}

tycho-its/projects/api-tools/missing-dependency/bundle1/src/bundle/ClassA.java

@@ -0,0 +1,16 @@
+package bundle;
+
+import java.util.Collection;
+import java.util.List;
+
+public class ClassA {
+
+	public String getGreetings() { // originally getString()
+		return "Hello World";
+	}
+
+	public Collection<String> getCollection() { // originally returned List
+		return List.of();
+	}
+
+}

tycho-its/projects/api-tools/missing-dependency/bundle1/src/bundle/InterfaceB.java

@@ -0,0 +1,5 @@
+package bundle;
+
+public interface InterfaceB { // originally named 'InterfaceA'
+
+}

tycho-its/projects/api-tools/missing-dependency/pom.xml

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project>
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.eclipse.tycho.tycho-its</groupId>
+	<artifactId>apitools-parent</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>pom</packaging>
+	<modules>
+		<!--module>api-repo</module-->
+		<!-- Used to build the baseline repo -->
+		<module>bundle1</module>
+		<module>api-repo</module>
+	</modules>
+	<properties>
+		<failResolutionError>false</failResolutionError>
+		<target-platform>https://download.eclipse.org/releases/2023-09/</target-platform>
+	</properties>
+	<repositories>
+		<repository>
+			<id>platform</id>
+			<url>${target-platform}</url>
+			<layout>p2</layout>
+		</repository>
+	</repositories>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-maven-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<extensions>true</extensions>
+			</plugin>
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-apitools-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<configuration>
+					<baselines>
+						<repository>
+							<id>baseline</id>
+							<url>${baselineRepo}</url>
+						</repository>
+					</baselines>
+					<failOnResolutionError>${failResolutionError}</failOnResolutionError>
+				</configuration>
+				<executions>
+					<execution>
+						<id>generate</id>
+						<goals>
+							<goal>generate</goal>
+						</goals>
+					</execution>
+					<execution>
+						<id>analyse</id>
+						<goals>
+							<goal>verify</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+</project>

tycho-its/repositories/api-tools-broken/README

@@ -0,0 +1,3 @@
+This is debliberatly not a p2 repository.
+
+It is used to test API Tools behaviour when baseline resolution fails

tycho-its/repositories/api-tools-incomplete/artifacts.xml

@@ -0,0 +1,28 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<?artifactRepository version='1.1.0'?>
+<repository name='api-repo' type='org.eclipse.equinox.p2.artifact.repository.simpleRepository' version='1'>
+  <properties size='2'>
+    <property name='p2.timestamp' value='1712417422899'/>
+    <property name='p2.compressed' value='true'/>
+  </properties>
+  <mappings size='3'>
+    <rule filter='(&amp; (classifier=osgi.bundle))' output='${repoUrl}/plugins/${id}_${version}.jar'/>
+    <rule filter='(&amp; (classifier=binary))' output='${repoUrl}/binary/${id}_${version}'/>
+    <rule filter='(&amp; (classifier=org.eclipse.update.feature))' output='${repoUrl}/features/${id}_${version}.jar'/>
+  </mappings>
+  <artifacts size='1'>
+    <artifact classifier='osgi.bundle' id='api-bundle-1' version='0.0.1.202404061530'>
+      <properties size='9'>
+        <property name='artifact.size' value='2776'/>
+        <property name='download.size' value='2776'/>
+        <property name='download.checksum.sha-512' value='602076046fe598cdfc5577d821073ea232e7763eb6da2d8a24a76ba03cfd1ad697923f18b46b70fabb6ade9962fe17aa764abd55b2986c9df29c6e82d79398fa'/>
+        <property name='download.checksum.sha-1' value='ec8fba619a385c2aff447db1af4ae7bee746c26d'/>
+        <property name='download.checksum.sha-256' value='48b87b31b78a2f85cbc6b7192309b0c3a0aee51f2ada598fd0c04487988029a0'/>
+        <property name='maven-groupId' value='org.eclipse.tycho.tycho-its'/>
+        <property name='maven-artifactId' value='api-bundle-1'/>
+        <property name='maven-version' value='0.0.1-SNAPSHOT'/>
+        <property name='maven-type' value='eclipse-plugin'/>
+      </properties>
+    </artifact>
+  </artifacts>
+</repository>