OSGi Service as Global EPackageRegistry

The default EPackage Registry can be overwritten in mutlple ways (System
property or ExtensionPoint). With this, if non of the other mechanisms
apply, there now can be a service that acts as the static Registry.

Signed-off-by: Juergen Albert <j.albert@data-in-motion.biz>

Author: juergen-albert

plugins/org.eclipse.emf.common/src/org/eclipse/emf/common/EMFPlugin.java

@@ -82,6 +82,9 @@ public abstract class EMFPlugin extends DelegatingResourceLocator implements Res
     boolean result = false;
     try
     {
+      // With this we make sure, that we are really in a proper Eclipse Environment with everything we need.
+      // Some supplements pretend that the Platform is running, but don't provide a ExtensionRegistry. 
+      FrameworkUtil.getBundle(EMFPlugin.class).loadClass("org.eclipse.core.runtime.IRegistryChangeListener");
       result = Platform.isRunning();
     }
     catch (Throwable exception)

plugins/org.eclipse.emf.ecore/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.emf.ecore;singleton:=true
-Bundle-Version: 2.38.0.qualifier
+Bundle-Version: 2.39.0.qualifier
 Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.emf.ecore.plugin.EcorePlugin$Implementation$Activator
 Bundle-Vendor: %providerName

plugins/org.eclipse.emf.ecore/pom.xml

@@ -12,7 +12,7 @@
 
   <groupId>org.eclipse.emf</groupId>
   <artifactId>org.eclipse.emf.ecore</artifactId>
-  <version>2.38.0-SNAPSHOT</version>
+  <version>2.39.0-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
 
 </project>