1 files changed, 75 insertions, 0 deletions
diff --git a/sandbox/ant/container.jsr223/src/main/java/org/apache/tuscany/container/jsr223/ScriptInstanceFactory.java b/sandbox/ant/container.jsr223/src/main/java/org/apache/tuscany/container/jsr223/ScriptInstanceFactory.java
new file mode 100644
index 0000000000..11e2728fd3
--- /dev/null
+++ b/sandbox/ant/container.jsr223/src/main/java/org/apache/tuscany/container/jsr223/ScriptInstanceFactory.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.jsr223;
+
+import java.util.List;
+import java.util.Map;
+
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+
+import org.apache.tuscany.container.easy.EasyInstanceFactory;
+import org.apache.tuscany.spi.ObjectCreationException;
+
+/**
+ * ScriptInstanceFactory creates ScriptInstances for a script
+ */
+public class ScriptInstanceFactory extends EasyInstanceFactory<ScriptInstance>{
+
+    private String className;
+
+    private String scriptSource;
+
+    public ScriptInstanceFactory(String resourceName, String className, String scriptSource, ClassLoader classLoader) {
+        super(resourceName, classLoader);
+        this.className = className;
+        this.scriptSource = scriptSource;
+    }
+
+    /**
+     * Create a new invokeable instance of the script
+     * 
+     * @param context
+     *            objects to add to scope of the script instance
+     * @return a RhinoScriptInstance
+     */
+    public ScriptInstance createInstance(List<Class> services, Map<String, Object> context) {
+        try {
+
+            ScriptEngineManager engineMgr = new ScriptEngineManager();
+            ScriptEngine engine = engineMgr.getEngineByExtension(getScriptExtension());
+            engine.eval(scriptSource);
+            return new ScriptInstance((Invocable) engine);
+            
+        } catch (ScriptException e) {
+            throw new ObjectCreationException(e);
+        }
+    }
+
+    protected String getScriptExtension() {
+        int lastDot = resourceName.lastIndexOf('.');
+        if (lastDot == -1) {
+            return null;
+        }
+        return resourceName.substring(lastDot+1);
+    }
+
+}