Improved javadoc

nephele/nephele-streaming/src/main/java/eu/stratosphere/nephele/streaming/StreamingPluginLoader.java

@@ -22,14 +22,40 @@
 import eu.stratosphere.nephele.plugins.PluginLookupService;
 import eu.stratosphere.nephele.plugins.TaskManagerPlugin;
 
-public class StreamingPluginLoader extends AbstractPluginLoader {
+/**
+ * This class implements the loader functionality for the Nephele streaming plugin.
+ * <p>
+ * This class is thread-safe.
+ * 
+ * @author warneke
+ */
+public final class StreamingPluginLoader extends AbstractPluginLoader {
 
+ /**
+ * The job manager component of this plugin.
+ */
  private StreamingJobManagerPlugin jobManagerPlugin = null;
 
+ /**
+ * The task manager component of this plugin.
+ */
  private StreamingTaskManagerPlugin taskManagerPlugin = null;
 
+ /**
+ * The ID of this plugin.
+ */
  private final PluginID pluginID;
 
+ /**
+ * Constructs a loader for the Nephele streaming plugin.
+ * 
+ * @param pluginName
+ * the name of the plugin as specified in the plugin configuration file
+ * @param pluginConfiguration
+ * the configuration of this plugin
+ * @param pluginLookupService
+ * the lookup service to locate the remote components of this plugin
+ */
  public StreamingPluginLoader(final String pluginName, final Configuration pluginConfiguration,
  final PluginLookupService pluginLookupService) {
  super(pluginName, pluginConfiguration, pluginLookupService);
@@ -73,5 +99,4 @@ public PluginID getPluginID() {
 
  return this.pluginID;
  }
-
 }