(no commit message)

[utils] / system / general / src / main / java / org / wamblee / system / ProvidedInterface.java

diff --git a/system/general/src/main/java/org/wamblee/system/ProvidedInterface.java b/system/general/src/main/java/org/wamblee/system/ProvidedInterface.java
index 11b566460b068e3f8ed0d9aff597b85103458a02..1ccdf64c98d49f9baa2c29848b00655c8e8febb0 100644 (file)
--- a/system/general/src/main/java/org/wamblee/system/ProvidedInterface.java
+++ b/system/general/src/main/java/org/wamblee/system/ProvidedInterface.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2007 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
 package org.wamblee.system;
 
 import java.util.Collection;
@@ -20,4 +35,16 @@ public interface ProvidedInterface {
         * @return Service type. 
         */
        Class[] getInterfaceTypes();
+       
+       /**
+        * Publish an implementation of the interface. 
+        * @param aImplementation
+        */
+       void publish(Object aImplementation); 
+       
+       /**
+        * Gets the implementation. 
+        * @return Implementation or null if not started. 
+        */
+       Object getImplementation(); 
 }