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Diffstat (limited to '')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java new file mode 100644 index 0000000000..b123be8b5c --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-runtime/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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