diff options
Diffstat (limited to 'sca-java-1.x/tags/1.6/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java')
-rw-r--r-- | sca-java-1.x/tags/1.6/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java b/sca-java-1.x/tags/1.6/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java new file mode 100644 index 0000000000..290bbff171 --- /dev/null +++ b/sca-java-1.x/tags/1.6/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);
+ }
+ }
+
+}
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