X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2FComponent.java;h=4083c5bd6fc9e28f2e4b04e096e659d06b5d0d9b;hb=2aa6c38d06e981a4a6c240e2d371638205c3fb54;hp=6a31e01d61748002d63a435ac0da55f56ca66733;hpb=6f277575685808a5c5a76555dd3e839dc5255031;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/Component.java b/system/general/src/main/java/org/wamblee/system/Component.java
index 6a31e01d..4083c5bd 100644
--- a/system/general/src/main/java/org/wamblee/system/Component.java
+++ b/system/general/src/main/java/org/wamblee/system/Component.java
@@ -8,6 +8,16 @@ package org.wamblee.system;
  */
 public interface Component {
 	
+	enum Status { 
+		NOT_STARTED, RUNNING, STOPPED
+	}
+	
+	/**
+	 * Gets the status of the component. 
+	 * @return Status. 
+	 */
+	Status getStatus();
+	
 	/**
 	 * Gets the name of the subsystem.
 	 * @return Subsystem name. 
@@ -18,24 +28,21 @@ public interface Component {
 	 * Gets a description of the provided interfaces. 
 	 * @return Provided interfaces. 
 	 */
-	ProvidedInterfaceDescriptor[] getProvidedServices();
+	ProvidedInterface[] getProvidedServices();
 	
 	/**
 	 * Gets a description of the required interfaces. 
 	 * @return Required interfaces. 
 	 */
-	RequiredInterfaceDescriptor[] getRequiredServices();
+	RequiredInterface[] getRequiredServices();
 
 	
 	/**
 	 * Initialises the subsytem by starting all the services that
 	 * it described as provided. 
-	 * @param aContext Unique name for the subsystem. 
-	 * @param aRequiredServices Running services from other 
-	 * subsystems that are required by this subsystem. 
-	 * @return Services that are running in the subsystem. 
+	 * @param aContext Unique name for the subsystem.  
 	 */
-	Service[] start(String aContext, Service[] aRequiredServices);
+	void start(String aContext);
 	
 	/**
 	 * Stops a subsystem. 
@@ -49,5 +56,5 @@ public interface Component {
 	 * {@link #initialize(String, Service[])} has been called. 
 	 * @return
 	 */
-	Service[] getRunningServices();
+	ProvidedInterface[] getRunningServices();
 }