1 files changed, 39 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodEventInvoker.java b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodEventInvoker.java
new file mode 100644
index 0000000000..08dd4cd124
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodEventInvoker.java
@@ -0,0 +1,39 @@
+package org.apache.tuscany.core.injection;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/**
+ * Performs an invocation on a method of a given instance
+ *
+ * @version $Rev$ $Date$
+ */
+public class MethodEventInvoker<T> implements EventInvoker<T> {
+    private final Method method;
+
+    //----------------------------------
+    // Constructors
+    //----------------------------------
+
+    /**
+     * Intantiates an  invoker for the given method
+     */
+    public MethodEventInvoker(Method method) {
+        this.method = method;
+    }
+
+    //----------------------------------
+    // Methods
+    //----------------------------------
+
+    public void invokeEvent(T instance) throws ObjectCallbackException {
+        try {
+            method.invoke(instance, (Object[]) null);
+        } catch (IllegalAccessException e) {
+            throw new AssertionError("Method is not accessible [" + method + "]");
+        } catch (InvocationTargetException e) {
+            throw new ObjectCallbackException("Exception thrown by callback method [" + method + "]", e);
+        }
+    }
+
+}