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/*
* 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;
}
}
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