/**
* Dump the whole extension registry up to the specified nesting depth.
*
* @param extensionPointPrefix considering only extension points that have this prefix or null for
* all
* @param depth nesting depth
*/
public static void dumpRegistry(final String extensionPointPrefix, final int depth) {
final IExtensionRegistry extensionRegistry = RegistryFactory.getRegistry();
if (extensionRegistry == null) {
System.out.println("No extension registry available."); // $NON-NLS-1$
return;
}
final Object strategy = ReflectionUtils.getHidden(extensionRegistry, "strategy"); // $NON-NLS-1$
final StringBuilder bob = new StringBuilder("<< Registry"); // $NON-NLS-1$
if (extensionPointPrefix != null) {
bob.append(" for prefix ").append(extensionPointPrefix); // $NON-NLS-1$
}
bob.append(" with strategy ")
.append(strategy.getClass().getSimpleName())
.append(":"); // $NON-NLS-1$ //$NON-NLS-2$
System.out.println(bob);
final IExtensionPoint[] extensionPoints = extensionRegistry.getExtensionPoints();
Arrays.sort(
extensionPoints,
new Comparator<IExtensionPoint>() {
public int compare(final IExtensionPoint ep1, final IExtensionPoint ep2) {
return ep1.getUniqueIdentifier().compareTo(ep2.getUniqueIdentifier());
}
});
for (final IExtensionPoint extensionPoint : extensionPoints) {
if (extensionPointPrefix != null
&& !extensionPoint.getUniqueIdentifier().startsWith(extensionPointPrefix)) {
continue;
}
System.out.println(extensionPoint.getUniqueIdentifier() + ":"); // $NON-NLS-1$
dumpExtensions(extensionPoint.getExtensions(), depth);
}
System.out.println(">>"); // $NON-NLS-1$
}
/**
* Get the whole extension registry as a set of paths.
*
* @param extensionPointPrefix considering only extension points that have this prefix or null for
* all
* @return
*/
public static Set<String> getRegistryPaths(final String extensionPointPrefix) {
final Set<String> result = new HashSet<String>();
final IExtensionRegistry extensionRegistry = RegistryFactory.getRegistry();
if (extensionRegistry
!= null) { // is null when running without the workbench (plain junit test)
final IExtensionPoint[] extensionPoints = extensionRegistry.getExtensionPoints();
for (final IExtensionPoint extensionPoint : extensionPoints) {
if (extensionPointPrefix != null
&& !extensionPoint.getUniqueIdentifier().startsWith(extensionPointPrefix)) {
continue;
}
final String path = extensionPoint.getUniqueIdentifier() + ": "; // $NON-NLS-1$
getExtensionsPaths(result, path, extensionPoint.getExtensions());
}
}
return result;
}
