1 files changed, 138 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java
new file mode 100644
index 0000000000..290bbff171
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+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java
@@ -0,0 +1,138 @@
+/*
+ * 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.sca.implementation.spring.invocation;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.List;
+
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * This is the Tuscany side stub for the corresponding runtime tie class.
+ * It enables the Tuscany code to invoke methods on a Spring context without
+ * needing to know about any Spring classes. See the SpringContextTie class
+ * in the implementation-spring-runtime module for what the tie does. 
+ */
+public class SpringContextStub {
+
+    private Object tie;
+    private Method startMethod;
+    private Method closeMethod;
+    private Method getBeanMethod;
+
+    public SpringContextStub(RuntimeComponent component,
+                               SpringImplementation implementation,
+                               ProxyFactory proxyService,
+                               JavaPropertyValueObjectFactory propertyValueObjectFactory,
+                               boolean annotationSupport,
+                               String versionSupported) {
+
+        initTie(component, implementation, propertyValueObjectFactory, annotationSupport, versionSupported);        
+
+    }
+
+    private void initTie(RuntimeComponent component,
+                         SpringImplementation implementation,
+                         JavaPropertyValueObjectFactory propertyValueObjectFactory,
+                         boolean annotationSupport,
+                         String versionSupported) {
+
+        // TODO: what class loader to use?
+        ClassLoader cl = Thread.currentThread().getContextClassLoader();
+
+        try {
+
+            Class<?> stubClass = Class.forName("org.apache.tuscany.sca.implementation.spring.runtime.context.SpringImplementationStub", true, cl);
+            Constructor<?> stubConstructor = stubClass.getConstructor(new Class<?>[]{Object.class});
+            Object stub = stubConstructor.newInstance(new SpringImplementationTie(implementation, component, propertyValueObjectFactory));
+
+            Class<?> tieClass = Class.forName("org.apache.tuscany.sca.implementation.spring.runtime.context.SpringContextTie", true, cl);
+            Constructor<?> tieConstructor = tieClass.getConstructor(new Class<?>[]{stubClass, List.class, boolean.class, String.class});
+            this.tie = tieConstructor.newInstance(stub, implementation.getResource(), annotationSupport, versionSupported);
+            
+            this.startMethod = tieClass.getMethod("start");
+            this.closeMethod = tieClass.getMethod("close");
+            this.getBeanMethod = tieClass.getMethod("getBean", String.class);
+
+        } catch (ClassNotFoundException e) {
+            throw new RuntimeException(e);
+        } catch (SecurityException e) {
+            throw new RuntimeException(e);
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalArgumentException e) {
+            throw new RuntimeException(e);
+        } catch (InstantiationException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        } catch (InvocationTargetException e) {
+        	e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+    public void start() {
+        try {
+            startMethod.invoke(tie);
+        } catch (IllegalArgumentException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        } catch (InvocationTargetException e) {
+        	e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+    public void close() {
+        try {
+            closeMethod.invoke(tie);
+        } catch (IllegalArgumentException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        } catch (InvocationTargetException e) {
+        	e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+    public Object getBean(String id) throws SpringInvocationException {
+        try {
+
+            return getBeanMethod.invoke(tie, id);
+
+        } catch (IllegalArgumentException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        } catch (InvocationTargetException e) {
+        	e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+}