1 files changed, 108 insertions, 0 deletions
diff --git a/sandbox/container.groovy/src/main/java/org/apache/tuscany/container/groovy/invoker/GroovyInvoker.java b/sandbox/container.groovy/src/main/java/org/apache/tuscany/container/groovy/invoker/GroovyInvoker.java
new file mode 100644
index 0000000000..0a478269bb
--- /dev/null
+++ b/sandbox/container.groovy/src/main/java/org/apache/tuscany/container/groovy/invoker/GroovyInvoker.java
@@ -0,0 +1,108 @@
+/**
+ *
+ *  Copyright 2005 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.container.groovy.invoker;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.tuscany.core.context.AtomicContext;
+import org.apache.tuscany.core.context.ScopeContext;
+import org.apache.tuscany.core.message.Message;
+import org.apache.tuscany.core.wire.Interceptor;
+import org.apache.tuscany.core.wire.TargetInvoker;
+
+/**
+ * Groovy target invoker.
+ *
+ */
+public class GroovyInvoker implements TargetInvoker, Cloneable {
+	
+	// SCope context
+	private ScopeContext scopeContext;	
+	
+	// Srevice name
+	private String serviceName;
+	
+	// Method name
+	private String methodName;
+	
+	/**
+	 * Initializes the invoker.
+	 * 
+	 * @param scopeContext SCope context.
+	 * @param serviceName Service name.
+	 * @param methodName Method name.
+	 */
+	public GroovyInvoker(ScopeContext scopeContext, String serviceName, String methodName) {
+		this.scopeContext = scopeContext;
+		this.serviceName = serviceName;
+		this.methodName = methodName;
+	}
+
+	/**
+	 * Invokes the target.
+	 */
+	public Object invokeTarget(Object payload) throws InvocationTargetException {
+		
+		AtomicContext atomicContext = (AtomicContext)scopeContext.getContext(serviceName);
+        GroovyScript groovyScript = (GroovyScript)atomicContext.getTargetInstance();
+        
+		Object[] args = (Object[])payload;
+		
+		try {
+			return groovyScript.runScript(methodName, args);
+		} catch(Exception ex) {
+			throw new InvocationTargetException(ex);
+		}
+		
+	}
+
+	/**
+	 * Whether the invoker is cacheable.
+	 */
+	public boolean isCacheable() {
+		return false;
+	}
+
+	/**
+	 * Invokes the servce.
+	 */
+	public Message invoke(Message msg) {
+        try {
+            Object resp = invokeTarget(msg.getBody());
+            msg.setBody(resp);
+        } catch (InvocationTargetException e) {
+            msg.setBody(e.getCause());
+        } catch (Throwable e) {
+            msg.setBody(e);
+        }
+        return msg;
+	}
+
+	/**
+	 * Sets interceptor.
+	 */
+	public void setNext(Interceptor next) {
+	}
+
+    /**
+     * Implementations must support deep cloning
+     */
+    public Object clone() {
+    	return new GroovyInvoker(scopeContext, serviceName, methodName);
+    }
+
+}