diff options
Diffstat (limited to 'sca-java-1.x/tags/1.6/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/JavaEEModuleHelper.java')
-rw-r--r-- | sca-java-1.x/tags/1.6/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/JavaEEModuleHelper.java | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/JavaEEModuleHelper.java b/sca-java-1.x/tags/1.6/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/JavaEEModuleHelper.java new file mode 100644 index 0000000000..a903f6dbc0 --- /dev/null +++ b/sca-java-1.x/tags/1.6/modules/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; + } +} |