1 files changed, 79 insertions, 0 deletions
diff --git a/sandbox/old/contrib/binding-osgi/src/main/java/org/apache/tuscany/osgi/binding/OSGiInvoker.java b/sandbox/old/contrib/binding-osgi/src/main/java/org/apache/tuscany/osgi/binding/OSGiInvoker.java
new file mode 100755
index 0000000000..bb48a8b1e1
--- /dev/null
+++ b/sandbox/old/contrib/binding-osgi/src/main/java/org/apache/tuscany/osgi/binding/OSGiInvoker.java
@@ -0,0 +1,79 @@
+/*
+ *
+ * Copyright 2006 The Apache Software Foundation or its licensors as applicable
+ *
+ *  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.apache.tuscany.osgi.binding;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.spi.wire.InvocationRuntimeException;
+import org.apache.tuscany.spi.wire.Message;
+import org.apache.tuscany.spi.wire.TargetInvoker;
+
+/**
+ * Invokes the target service of an OSGi reference.
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiInvoker implements TargetInvoker {
+    private final Method remoteMethod;
+    private final Object proxy;
+
+    OSGiInvoker(Object proxy, Method remoteMethod) {
+        assert remoteMethod.isAccessible();
+        this.remoteMethod = remoteMethod;
+        this.proxy = proxy;
+    }
+
+    public Message invoke(Message msg) throws InvocationRuntimeException {
+        try {
+            Object resp = invokeTarget(msg.getBody(), TargetInvoker.NONE);
+            msg.setBody(resp);
+        } catch (InvocationTargetException e) {
+            msg.setBody(e.getCause());
+        }
+        return msg;
+    }
+
+    public Object invokeTarget(Object payload, final short sequence) throws InvocationTargetException {
+        try {
+            return remoteMethod.invoke(proxy, (Object[]) payload);
+        } catch (IllegalAccessException e) {
+            // the method we are passed must be accessible
+            throw new AssertionError(e);
+        }
+    }
+
+    public Object clone() throws CloneNotSupportedException {
+        try {
+            return super.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError(e);
+        }
+    }
+
+    public boolean isOptimizable() {
+        return false;
+    }
+
+    public boolean isCacheable() {
+        return false;
+    }
+
+    // FIXME I think we can always have this cacheable as OSGi serviceBindings are thread-safe
+    public void setCacheable(boolean cacheable) {
+    }
+}