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Diffstat (limited to 'tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java')
-rw-r--r--tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java129
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diff --git a/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java b/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java
deleted file mode 100644
index 8c9c215d64..0000000000
--- a/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/**
- *
- * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
- *
- * Licensed 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.core.webapp;
-
-import org.apache.tuscany.common.monitor.MonitorFactory;
-import org.apache.tuscany.common.monitor.impl.NullMonitorFactory;
-import org.apache.tuscany.core.builder.ContextFactoryBuilderRegistry;
-import org.apache.tuscany.core.builder.impl.DefaultWireBuilder;
-import org.apache.tuscany.core.client.BootstrapHelper;
-import org.apache.tuscany.core.config.ConfigurationException;
-import org.apache.tuscany.core.config.ModuleComponentConfigurationLoader;
-import org.apache.tuscany.core.context.CompositeContext;
-import org.apache.tuscany.core.context.SystemCompositeContext;
-import org.apache.tuscany.core.context.event.ModuleStop;
-import org.apache.tuscany.core.context.event.ModuleStart;
-import org.apache.tuscany.core.context.event.HttpSessionEnd;
-import org.apache.tuscany.core.runtime.RuntimeContext;
-import org.apache.tuscany.core.runtime.RuntimeContextImpl;
-import org.apache.tuscany.model.assembly.AssemblyContext;
-import org.apache.tuscany.model.assembly.ModuleComponent;
-import org.osoa.sca.CurrentModuleContext;
-import org.osoa.sca.ModuleContext;
-
-import javax.servlet.ServletContext;
-import javax.servlet.ServletContextEvent;
-import javax.servlet.ServletContextListener;
-import javax.servlet.http.HttpSessionEvent;
-import javax.servlet.http.HttpSessionListener;
-
-/**
- * ServletContextListener that can be added to a standard web application to boot
- * a Tuscany runtime inside that application. All implementation classes should
- * be located in the web application itself.
- *
- * @version $Rev: 380792 $ $Date: 2006-02-24 11:25:11 -0800 (Fri, 24 Feb 2006) $
- */
-public class TuscanyServletListener implements ServletContextListener, HttpSessionListener {
- public static final String SCA_COMPONENT_NAME = "org.apache.tuscany.core.webapp.ModuleComponentName";
- public static final String MODULE_COMPONENT_NAME = "org.apache.tuscany.core.webapp.ModuleComponentContext";
- public static final String TUSCANY_RUNTIME_NAME = RuntimeContext.class.getName();
-
- private RuntimeContext runtime;
- private CompositeContext moduleContext;
-
- private static final String SYSTEM_MODULE_COMPONENT = "org.apache.tuscany.core.system";
-
- public void contextInitialized(ServletContextEvent servletContextEvent) {
- ServletContext servletContext = servletContextEvent.getServletContext();
- String name = servletContext.getInitParameter(SCA_COMPONENT_NAME);
- String uri = name; // todo get from context path
- MonitorFactory monitorFactory = new NullMonitorFactory(); // todo have one that writes to the servlet log
-
- try {
- bootRuntime(name, uri, monitorFactory);
- } catch (ConfigurationException e) {
- throw new RuntimeException(e.getMessage(), e);
- }
-
- servletContext.setAttribute(TUSCANY_RUNTIME_NAME, runtime);
- servletContext.setAttribute(MODULE_COMPONENT_NAME, moduleContext);
- }
-
- public void contextDestroyed(ServletContextEvent servletContextEvent) {
- moduleContext.publish(new ModuleStop(this));
- moduleContext.stop();
- SystemCompositeContext systemContext = runtime.getSystemContext();
- systemContext.publish(new ModuleStop(this));
- systemContext.stop();
- runtime.stop();
- servletContextEvent.getServletContext().removeAttribute(MODULE_COMPONENT_NAME);
- servletContextEvent.getServletContext().removeAttribute(TUSCANY_RUNTIME_NAME);
- }
-
- public void sessionCreated(HttpSessionEvent event) {
- // do nothing since sessions are lazily created in {@link TuscanyRequestFilter}
- }
-
- public void sessionDestroyed(HttpSessionEvent event) {
- // todo do we actually need to bind the module context to the thread to fire this event?
- ModuleContext oldContext = CurrentModuleContext.getContext();
- try {
- ContextBinder.BINDER.setContext((ModuleContext) moduleContext);
- moduleContext.publish(new HttpSessionEnd(this, event.getSession()));
- } finally{
- ContextBinder.BINDER.setContext(oldContext);
- }
- }
-
- private void bootRuntime(String name, String uri, MonitorFactory monitorFactory) throws ConfigurationException {
-
- // Create an assembly model context
- ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
- AssemblyContext modelContext = BootstrapHelper.getModelContext(classLoader);
-
- // Create a runtime context and start it
- ContextFactoryBuilderRegistry builderRegistry = BootstrapHelper.bootstrapContextFactoryBuilders(monitorFactory);
- runtime = new RuntimeContextImpl(monitorFactory, builderRegistry, new DefaultWireBuilder());
- runtime.start();
-
- // Load and start the system configuration
- SystemCompositeContext systemContext = runtime.getSystemContext();
- BootstrapHelper.bootstrapStaxLoader(systemContext, modelContext);
- ModuleComponentConfigurationLoader loader = BootstrapHelper.getConfigurationLoader(systemContext, modelContext);
- ModuleComponent systemModuleComponent = loader.loadSystemModuleComponent(SYSTEM_MODULE_COMPONENT, SYSTEM_MODULE_COMPONENT);
- CompositeContext context = BootstrapHelper.registerModule(systemContext, systemModuleComponent);
- context.publish(new ModuleStart(this));
-
- // Load the SCDL configuration of the application module
- CompositeContext rootContext = runtime.getRootContext();
- ModuleComponent moduleComponent = loader.loadModuleComponent(name, uri);
- moduleContext = BootstrapHelper.registerModule(rootContext, moduleComponent);
-
- moduleContext.publish(new ModuleStart(this));
- }
-}