X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FAbstractComponent.java;h=9bad650d23cb47d42da9cb29dec850b166aafcff;hb=323116ae80daecd6e064abe014a080c5cd03b123;hp=5d89e4a46f839078c7adc5876bae684a3d2cdb8f;hpb=ebb4c1d01787f66e5dc2dd73780663b950122334;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/core/AbstractComponent.java b/system/general/src/main/java/org/wamblee/system/core/AbstractComponent.java
index 5d89e4a4..9bad650d 100644
--- a/system/general/src/main/java/org/wamblee/system/core/AbstractComponent.java
+++ b/system/general/src/main/java/org/wamblee/system/core/AbstractComponent.java
@@ -89,12 +89,12 @@ public abstract class AbstractComponent implements Component {
 	}
 
 	@Override
-	public final ProvidedInterface[] getProvidedServices() {
+	public final ProvidedInterface[] getProvidedInterfaces() {
 		return _provided.toArray(new ProvidedInterface[0]);
 	}
 
 	@Override
-	public final RequiredInterface[] getRequiredServices() {
+	public final RequiredInterface[] getRequiredInterfaces() {
 		return _required.toArray(new RequiredInterface[0]);
 	}
 
@@ -124,7 +124,7 @@ public abstract class AbstractComponent implements Component {
 	 * @param aService
 	 *            Service.
 	 */
-	protected final void addService(
+	protected final void addInterface(
 			ProvidedInterface aDescriptor, Object aService) {
 		LOG.info("Interface '" + getQualifiedName() + "." + aDescriptor.getName() + "' started.");
 		_running.add(aDescriptor);
@@ -132,17 +132,35 @@ public abstract class AbstractComponent implements Component {
 	}
 
 	@Override
-	public ProvidedInterface[] getRunningServices() {
+	public ProvidedInterface[] getRunningInterfaces() {
 		return _running.toArray(new ProvidedInterface[0]);
 	}
 	
 	@Override
 	public void stop() {
-		doStop(); 	
+		doStop();
+		if ( _running.size() > 0 ) { 
+			// programming error.
+			throw new RuntimeException(getQualifiedName() + ": still services running after the stop call.");
+		}
 		_status = Status.STOPPED;
 	}
 	
-	protected abstract void doStop(); 
+	protected abstract void doStop();
+	
+	/**
+	 * Implementations must call this method to indicate that a running service has
+	 * been stopped.
+	 * 
+	 * @param aService
+	 *            Service.
+	 */
+	protected final void removeInterface(
+			ProvidedInterface aDescriptor) {
+		LOG.info("Interface '" + getQualifiedName() + "." + aDescriptor.getName() + "' stopped.");
+		_running.remove(aDescriptor);
+		aDescriptor.publish(null);
+	}
 
 	@Override
 	public String toString() {