415194 Deployer gives management of context to context collection

jetty-deploy/src/main/java/org/eclipse/jetty/deploy/bindings/StandardStarter.java

@@ -25,18 +25,22 @@ import org.eclipse.jetty.server.handler.ContextHandler;
 
 public class StandardStarter implements AppLifeCycle.Binding
 {
+    @Override
     public String[] getBindingTargets()
     {
         return new String[]
         { "starting" };
     }
 
+    @Override
     public void processBinding(Node node, App app) throws Exception
     {
         ContextHandler handler = app.getContextHandler();
-        if (!handler.isStarted())
+        
-        {
+        // start the handler
         handler.start();
-        }
+        
+        // After starting let the context manage state
+        app.getDeploymentManager().getContexts().manage(handler);
     }
 }

jetty-deploy/src/main/java/org/eclipse/jetty/deploy/bindings/StandardStopper.java

@@ -25,18 +25,22 @@ import org.eclipse.jetty.server.handler.ContextHandler;
 
 public class StandardStopper implements AppLifeCycle.Binding
 {
+    @Override
     public String[] getBindingTargets()
     {
         return new String[]
         { "stopping" };
     }
 
+    @Override
     public void processBinding(Node node, App app) throws Exception
     {
         ContextHandler handler = app.getContextHandler();
-        if (!handler.isStopped())
+        
-        {
+        // Before stopping, take back management from the context
+        app.getDeploymentManager().getContexts().unmanage(handler);
+        
+        // Stop it
         handler.stop();
     }
-    }
 }

jetty-util/src/main/java/org/eclipse/jetty/util/component/ContainerLifeCycle.java

@@ -46,6 +46,15 @@ import org.eclipse.jetty.util.log.Logger;
  * <p>
  * If adding a bean that is shared between multiple {@link ContainerLifeCycle} instances, then it should be started before being added, so it is unmanaged, or
  * the API must be used to explicitly set it as unmanaged.
+ * <p>
+ * This class also provides utility methods to dump deep structures of objects.  It the dump, the following symbols are used to indicate the type of contained object:
+ * <pre>
+ * SomeContainerLifeCycleInstance
+ *   +- contained POJO instance
+ *   += contained MANAGED object, started and stopped with this instance
+ *   +~ referenced UNMANAGED object, with separate lifecycle
+ *   +? referenced AUTO object that could become MANAGED or UNMANAGED.
+ * </pre>
  */
 @ManagedObject("Implementation of Container and LifeCycle")
 public class ContainerLifeCycle extends AbstractLifeCycle implements Container, Destroyable, Dumpable