From 4537071c7caf6b151c6984fad1e11dbf698f50b0 Mon Sep 17 00:00:00 2001
From: antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>
Date: Fri, 30 Oct 2009 08:29:42 +0000
Subject: Create 2.0-M4 release branch

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@831226 13f79535-47bb-0310-9956-ffa450edef68
---
 .../runtime/context/SpringImplementationStub.java  | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 branches/sca-java-2.0-M4/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java

(limited to 'branches/sca-java-2.0-M4/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java')

diff --git a/branches/sca-java-2.0-M4/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java b/branches/sca-java-2.0-M4/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java
new file mode 100644
index 0000000000..af39869522
--- /dev/null
+++ b/branches/sca-java-2.0-M4/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java
@@ -0,0 +1,129 @@
+/*
+ * 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.runtime.context;
+
+import java.lang.reflect.Method;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+
+/**
+ * This is the runtime side stub for the corresponding Tuscany-side stub class.
+ * It enables the Spring code in the runtime module to invoke methods on a
+ * Tuscany SpringImplementation without the Spring runtime module
+ * needing to know about any Tuscany classes. See the SpringImplementationTie class
+ * in the implementation-spring module for what the tie does. 
+ */
+public class SpringImplementationStub {
+
+    Object tie;
+    Method getURI;
+    Method getBean;
+    Method getComponentName;
+    Method getComponentTie;
+    Method getPropertyValueTie;
+    Method getClassLoader;
+    
+    public SpringImplementationStub(Object tie) {
+        this.tie = tie;
+        Class<?> tieClass = tie.getClass();
+        try {
+            getURI = tieClass.getMethod("getURI", new Class<?>[]{});
+            getBean = tieClass.getMethod("getBean", new Class<?>[]{String.class, Class.class});
+            getComponentName = tieClass.getMethod("getComponentName");
+            getComponentTie = tieClass.getMethod("getComponentTie");
+            getPropertyValueTie = tieClass.getMethod("getPropertyValueTie");
+            getClassLoader = tieClass.getMethod("getClassLoader");
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+    
+    public String getURI() {
+        try {
+
+            return (String)getURI.invoke(tie);
+
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /**
+     * Get a Bean for a reference or for a property.
+     *
+     * @param name - the name of the Bean required
+     * @param requiredType - the required type of the Bean (either a Java class or a Java interface)
+     * @return Object - a Bean which matches the requested bean
+     */
+    public Object getBean(String name, Class<?> requiredType) throws BeansException {
+        try {
+
+            Object bean = getBean.invoke(tie, new Object[] {name, requiredType});
+            if (bean == null) {
+                throw new NoSuchBeanDefinitionException("Unable to find Bean with name " + name);
+            }
+            return bean;
+
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public String getComponentName() {
+        try {
+
+            return (String)getComponentName.invoke(tie);
+
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public Object getComponentTie() {
+        try {
+
+            return getComponentTie.invoke(tie);
+
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public Object getPropertyValueTie() {
+        try {
+
+            return getPropertyValueTie.invoke(tie);
+
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+    
+    public ClassLoader getClassLoader() {
+    	try {
+    		
+    		return (ClassLoader) getClassLoader.invoke(tie);
+    		
+    	} catch (Exception e) {
+    		throw new RuntimeException(e);
+    	}
+    }
+}
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