1 files changed, 123 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/JavaEEModuleHelper.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/JavaEEModuleHelper.java
new file mode 100644
index 0000000000..a903f6dbc0
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+++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/JavaEEModuleHelper.java
@@ -0,0 +1,123 @@
+/*
+ * 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.contribution.jee;
+
+import java.io.File;
+
+import org.apache.openejb.OpenEJBException;
+import org.apache.openejb.config.AnnotationDeployer;
+import org.apache.openejb.config.AppModule;
+import org.apache.openejb.config.DeploymentLoader;
+import org.apache.openejb.config.EjbModule;
+import org.apache.openejb.config.ReadDescriptors;
+import org.apache.openejb.config.WebModule;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaEEModuleHelper {
+
+    public AppModule getMetadataCompleteModules(String jarFilePath) throws ContributionReadException {
+        DeploymentLoader loader = new DeploymentLoader();
+        AppModule appModule = null;
+        try {
+            appModule = loader.load(new File(jarFilePath));
+        } catch (OpenEJBException e) {
+            throw new ContributionReadException(e);
+        }
+
+        // Set the Thread context class loader as the module's class loader and all the Web and EJB modules
+        // inside. Otherwise, SCA annotations could not be processed
+        // TODO: Eliminate the use of reflection for setting the class loader
+        java.lang.reflect.Field field = null;
+        try {
+            field = appModule.getClass().getDeclaredField("classLoader");
+        } catch (SecurityException e) {
+            throw new ContributionReadException(e);
+        } catch (NoSuchFieldException e) {
+            throw new ContributionReadException(e);
+        }
+        field.setAccessible(true);
+        try{
+            field.set(appModule, Thread.currentThread().getContextClassLoader());
+        } catch (IllegalArgumentException e) {
+            throw new ContributionReadException(e);
+        } catch (IllegalAccessException e) {
+            throw new ContributionReadException(e);
+        }
+        
+        for(EjbModule ejbModule:appModule.getEjbModules()) {
+            java.lang.reflect.Field field1 = null;
+            try {
+                field1 = ejbModule.getClass().getDeclaredField("classLoader");
+            } catch (SecurityException e) {
+                throw new ContributionReadException(e);
+            } catch (NoSuchFieldException e) {
+                throw new ContributionReadException(e);
+            }
+            field1.setAccessible(true);
+            try {
+                field1.set(ejbModule, Thread.currentThread().getContextClassLoader());
+            } catch (IllegalArgumentException e) {
+                throw new ContributionReadException(e);
+            } catch (IllegalAccessException e) {
+                throw new ContributionReadException(e);
+            }
+        }
+
+        for(WebModule webModule:appModule.getWebModules()) {
+            java.lang.reflect.Field field1 = null;
+            try {
+                field1 = webModule.getClass().getDeclaredField("classLoader");
+            } catch (SecurityException e) {
+                throw new ContributionReadException(e);
+            } catch (NoSuchFieldException e) {
+                throw new ContributionReadException(e);
+            }
+            field1.setAccessible(true);
+            try {
+                field1.set(webModule, Thread.currentThread().getContextClassLoader());
+            } catch (IllegalArgumentException e) {
+                throw new ContributionReadException(e);
+            } catch (IllegalAccessException e) {
+                throw new ContributionReadException(e);
+            }
+        }
+
+        // Process deployment descriptor files
+        ReadDescriptors readDescriptors = new ReadDescriptors();
+        try {
+            readDescriptors.deploy(appModule);
+        } catch (OpenEJBException e) {
+            throw new ContributionReadException(e);
+        }
+
+        // Process annotations
+        AnnotationDeployer annDeployer = new AnnotationDeployer();
+        try {
+            annDeployer.deploy(appModule);
+        } catch (OpenEJBException e) {
+            throw new ContributionReadException(e);
+        }
+
+        return appModule;
+    }
+}