solves #768: Add OSGi support by exporting all java packages except internal packages

Author: royteeuwen

buildSrc/build.gradle.kts

@@ -50,6 +50,7 @@ repositories {
 }
 
 dependencies {
+  implementation("biz.aQute.bnd:biz.aQute.bnd.gradle:7.0.0")
   implementation(enforcedPlatform("com.squareup.wire:wire-bom:5.0.0"))
   implementation("com.google.auto.value:auto-value-annotations:1.11.0")
   // When updating, update above in plugins too

buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts

@@ -8,6 +8,7 @@ plugins {
   eclipse
   idea
 
+  id("biz.aQute.bnd.builder")
   id("otel.errorprone-conventions")
   id("otel.jacoco-conventions")
   id("otel.spotless-conventions")
@@ -155,10 +156,15 @@ tasks {
         "Built-JDK" to System.getProperty("java.version"),
         "Implementation-Title" to project.name,
         "Implementation-Version" to project.version,
+        // BND plugin to export the packages as OSGi bundle
+        "-exportcontents" to "!io.opentelemetry.**.internal,io.opentelemetry.*,"
       )
     }
+
   }
 
+
+
   afterEvaluate {
     withType<Javadoc>().configureEach {
       with(options as StandardJavadocDocletOptions) {