Add bnd-maven-plugin integration to m2e

org.eclipse.m2e.bnd.ui/.classpath

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+<?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-21"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

org.eclipse.m2e.bnd.ui/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.m2e.bnd.ui</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<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.ds.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

org.eclipse.m2e.bnd.ui/.settings/org.eclipse.core.resources.prefs

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+eclipse.preferences.version=1
+encoding/<project>=UTF-8

org.eclipse.m2e.bnd.ui/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21

org.eclipse.m2e.bnd.ui/.settings/org.eclipse.pde.ds.annotations.prefs

@@ -0,0 +1,7 @@
+dsVersion=V1_4
+eclipse.preferences.version=1
+enabled=true
+generateBundleActivationPolicyLazy=true
+path=OSGI-INF
+validationErrorLevel=error
+validationErrorLevel.missingImplicitUnbindMethod=error

org.eclipse.m2e.bnd.ui/META-INF/MANIFEST.MF

@@ -0,0 +1,19 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: bnd-maven-plugin integration
+Bundle-SymbolicName: org.eclipse.m2e.bnd.ui
+Bundle-Version: 1.0.0.qualifier
+Import-Package: aQute.bnd.build;version="[4.5.0,5.0.0)",
+ aQute.bnd.maven.lib.configuration;version="1.2.0",
+ aQute.bnd.maven.lib.resolve;version="[1.3.0,2.0.0)",
+ aQute.bnd.osgi;version="[7.0.0,8.0.0)",
+ aQute.bnd.repository.fileset;version="[1.1.0,2.0.0)"
+Require-Bundle: org.eclipse.equinox.common,
+ org.eclipse.core.resources,
+ org.eclipse.m2e.core,
+ org.eclipse.m2e.maven.runtime
+Service-Component: OSGI-INF/org.eclipse.m2e.bnd.ui.BndPluginAdapter.xml
+Bundle-Vendor: Eclipse
+Automatic-Module-Name: org.eclipse.m2e.bnd.ui
+Bundle-ActivationPolicy: lazy
+Bundle-RequiredExecutionEnvironment: JavaSE-21

org.eclipse.m2e.bnd.ui/OSGI-INF/.gitignore

@@ -0,0 +1 @@
+/*.xml

org.eclipse.m2e.bnd.ui/build.properties

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+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               OSGI-INF/

org.eclipse.m2e.bnd.ui/src/org/eclipse/m2e/bnd/ui/BndPluginAdapter.java

@@ -0,0 +1,119 @@
+/*******************************************************************************
+ * Copyright (c) 2024 Christoph Läubrich
+ * All rights reserved. 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.m2e.bnd.ui;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.project.MavenProject;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.AdapterTypes;
+import org.eclipse.core.runtime.Adapters;
+import org.eclipse.core.runtime.IAdapterFactory;
+import org.eclipse.m2e.core.lifecyclemapping.model.IPluginExecutionMetadata;
+import org.eclipse.m2e.core.project.IMavenProjectFacade;
+import org.eclipse.m2e.core.project.configurator.MojoExecutionKey;
+import org.osgi.service.component.annotations.Component;
+
+import aQute.bnd.build.Project;
+import aQute.bnd.build.Workspace;
+import aQute.bnd.maven.lib.configuration.BeanProperties;
+import aQute.bnd.maven.lib.resolve.ImplicitFileSetRepository;
+import aQute.bnd.osgi.Processor;
+
+/**
+ * Adapts eclipse projects managed by m2e to bnd projects
+ */
+@Component
+@AdapterTypes(adaptableClass = IProject.class, adapterNames = Project.class)
+public class BndPluginAdapter implements IAdapterFactory {
+
+	@Override
+	public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
+		try {
+			if (adaptableObject instanceof IProject eclipseProject) {
+				if (adapterType == Project.class) {
+					IMavenProjectFacade mavenProject = Adapters.adapt(eclipseProject, IMavenProjectFacade.class);
+					if (isRelevantProject(mavenProject)) {
+						System.out.println(eclipseProject.getName() + " uses bnd plugin!");
+						BeanProperties beanProperties = new BeanProperties();
+						MavenProject mp = mavenProject.getMavenProject();
+						if (mp != null) {
+							beanProperties.put("project", mp);
+						}
+						// TODO beanProperties.put("settings", settings);
+						Properties processorProperties = new Properties(beanProperties);
+						if (mp != null) {
+							Properties projectProperties = mp.getProperties();
+							for (String key : projectProperties.stringPropertyNames()) {
+								processorProperties.setProperty(key, projectProperties.getProperty(key));
+							}
+						}
+						Processor processor = new Processor(processorProperties, false);
+						Collection<File> list = new ArrayList<File>();
+						if (mp != null) {
+							for (Artifact artifact : mp.getArtifacts()) {
+								list.add(artifact.getFile());
+							}
+						}
+						ImplicitFileSetRepository repository = new ImplicitFileSetRepository("Project Artifacts", list);
+						// TODO propertiesFile = new BndConfiguration(project,
+						// mojoExecution).loadProperties(builder);
+						// TODO
+						// aQute.bnd.maven.lib.resolve.BndrunContainer.getFileSetRepository(MavenProject)
+
+						Workspace standaloneWorkspace = Workspace.createStandaloneWorkspace(processor,
+								mavenProject.getPomFile().getParentFile().toURI());
+						standaloneWorkspace.addBasicPlugin(repository);
+						if (mp == null) {
+							standaloneWorkspace.set("workspaceName", mavenProject.getArtifactKey().toPortableString());
+						} else {
+							// TODO make part of IMavenProjectFacade
+							standaloneWorkspace.set("workspaceName", mp.getName());
+							String description = mp.getDescription();
+							if (description != null) {
+								standaloneWorkspace.set("workspaceDescription", description);
+							}
+						}
+						standaloneWorkspace.refresh();
+						Project bndProject = new Project(standaloneWorkspace, null, null);
+						bndProject.setBase(null);
+						return adapterType.cast(bndProject);
+					}
+				}
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+	private boolean isRelevantProject(IMavenProjectFacade mavenProject) {
+		// TODO cache result inside IProject store
+		if (mavenProject != null) {
+			Map<MojoExecutionKey, List<IPluginExecutionMetadata>> mapping = mavenProject.getMojoExecutionMapping();
+			for (MojoExecutionKey key : mapping.keySet()) {
+				if ("biz.aQute.bnd".equals(key.groupId()) && "bnd-maven-plugin".equals(key.artifactId())) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+}

org.eclipse.m2e.lemminx.bnd/.classpath

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="optional" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="test" value="true"/>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
+		<attributes>
+			<attribute name="test" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="optional" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+		<attributes>
+			<attribute name="module" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

org.eclipse.m2e.lemminx.bnd/.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.m2e.lemminx.bnd</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>

org.eclipse.m2e.lemminx.bnd/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17

org.eclipse.m2e.lemminx.bnd/.settings/org.eclipse.m2e.core.prefs

@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

org.eclipse.m2e.lemminx.bnd/pom.xml

@@ -0,0 +1,47 @@
+<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<!--	<parent>-->
+	<!--		<groupId>org.eclipse.m2e</groupId>-->
+	<!--		<artifactId>m2e-core</artifactId>-->
+	<!--		<version>2.1.0-SNAPSHOT</version>-->
+	<!--	</parent>-->
+	<groupId>org.eclipse.m2e.lemminx.bnd</groupId>
+	<artifactId>org.eclipse.m2e.lemminx.bnd</artifactId>
+	<version>2.1.0-SNAPSHOT</version>
+	<name>M2E bnd lemminx extension</name>
+
+	<properties>
+		<java.version>17</java.version>
+		<maven.compiler.release>${java.version}</maven.compiler.release>
+	</properties>
+
+
+	<dependencies>
+		<dependency>
+			<groupId>org.eclipse.lemminx</groupId>
+			<artifactId>org.eclipse.lemminx</artifactId>
+			<version>0.28.0</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>biz.aQute.bnd</groupId>
+			<artifactId>biz.aQute.bndlib</artifactId>
+			<version>7.0.0</version>
+		</dependency>
+	</dependencies>
+
+	<repositories>
+		<repository>
+			<id>lemminx-releases</id>
+			<url>https://repo.eclipse.org/content/repositories/lemminx-releases/</url>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+		</repository>
+	</repositories>
+</project>