diff options
Diffstat (limited to 'tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp')
5 files changed, 0 insertions, 378 deletions
diff --git a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/ContextBinder.java b/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/ContextBinder.java deleted file mode 100644 index 70b40e7269..0000000000 --- a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/ContextBinder.java +++ /dev/null @@ -1,39 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * 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.osoa.sca.ModuleContext; -import org.osoa.sca.SCA; - -/** - * @version $Rev$ $Date$ - */ -class ContextBinder extends SCA { - static final ContextBinder BINDER = new ContextBinder(); - - public void setContext(ModuleContext context) { - setModuleContext(context); - } - - public void start() { - throw new AssertionError(); - } - - public void stop() { - throw new AssertionError(); - } -} diff --git a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java b/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java deleted file mode 100644 index c9e69eaa82..0000000000 --- a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java +++ /dev/null @@ -1,56 +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.core.context.ScopeIdentifier; - -import javax.servlet.http.HttpServletRequest; - -/** - * Implements a <code>ScopeIdentifier</code> for a Servlet-based transport. - * Wraps an <code>HttpServletRequest</code> so that the session id associated - * with the current request may be lazily retrieved by the module context - i.e. - * if a session context or session-scoped component is not accessed, no session - * is created. - * - * @version $Rev$ $Date$ - */ -public class LazyHTTPSessionId implements ScopeIdentifier { - - private HttpServletRequest request; - - //---------------------------------- - // Constructors - //---------------------------------- - - public LazyHTTPSessionId(HttpServletRequest request) { - this.request = request; - } - - //---------------------------------- - // Methods - //---------------------------------- - - /** - * Returns the session identifier - * - * @see org.apache.tuscany.core.context.ScopeIdentifier#getIdentifier() - */ - public Object getIdentifier() { - return request.getSession(true); - } -} diff --git a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/ServletHost.java b/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/ServletHost.java deleted file mode 100644 index 85a4a180c5..0000000000 --- a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/ServletHost.java +++ /dev/null @@ -1,58 +0,0 @@ -/** - * - * Copyright 2006 The Apache Software Foundation - * - * 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 javax.servlet.Servlet; - -/** - * Service interface implemented by host environments that allow Servlets - * to be registered. - * <p/> - * This interface allows an SCA system component to register a servlet to handle - * inbound requests. - * - * @version $Rev$ $Date$ - */ -public interface ServletHost { - /** - * Register a mapping for an instance of a Servlet. - * This requests that the servlet container direct all requests to the - * designated mapping to the supplied Servlet instance. - * - * @param mapping the uri-mapping for the Servlet - * @param servlet the Servlet that should be invoked - */ - void registerMapping(String mapping, Servlet servlet); - - /** - * Unregister a servlet mapping. - * This directs the servlet contain not to direct any more requests to - * a previously registered Servlet. - * - * @param mapping the uri-mapping for the Servlet - */ - void unregisterMapping(String mapping); - - /** - * Get the servlet instance registered for the mapping. - * - * @param mapping the uri-mapping for the Servlet - * @return the Servelt for the mapping or null if there is no Servlet registered for the mapping - */ - @Deprecated - Servlet getMapping(String mapping); -} diff --git a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java b/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java deleted file mode 100644 index 6637448204..0000000000 --- a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java +++ /dev/null @@ -1,96 +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.core.context.CompositeContext; -import org.apache.tuscany.core.context.event.HttpSessionBound; -import org.apache.tuscany.core.context.event.RequestStart; -import org.apache.tuscany.core.context.event.RequestEnd; -import org.osoa.sca.CurrentModuleContext; -import org.osoa.sca.ModuleContext; - -import javax.servlet.http.HttpServletRequest; -import javax.servlet.Filter; -import javax.servlet.ServletContext; -import javax.servlet.ServletException; -import javax.servlet.FilterConfig; -import javax.servlet.ServletResponse; -import javax.servlet.FilterChain; -import javax.servlet.ServletRequest; -import java.io.IOException; - -/** - * Notifies the {@link org.apache.tuscany.core.context.CompositeContext} of web request start and end events as well as setting up the - * current session context. The latter is done using lazy Servlet-based session retrieval. The filter fires a session - * start event, passing a <tt>LazyServletSessionId</tt> as the session id. The <tt>LazyServletSessionId</tt> is a - * wrapper for the servlet request which may be called by the <tt>ModuleContext</tt> to retrieve the session id - * lazily. - * - * @version $Rev: 379957 $ $Date: 2006-02-22 14:58:24 -0800 (Wed, 22 Feb 2006) $ - */ -public class TuscanyRequestFilter implements Filter { - private CompositeContext moduleContext; - - public TuscanyRequestFilter() { - } - - public void init(FilterConfig filterConfig) throws ServletException { - ServletContext servletContext = filterConfig.getServletContext(); - moduleContext = (CompositeContext) servletContext.getAttribute(TuscanyServletListener.MODULE_COMPONENT_NAME); - } - - public void destroy() { - } - - public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws ServletException, IOException { - ModuleContext oldContext = CurrentModuleContext.getContext(); - try { - // Set the current module context - ContextBinder.BINDER.setContext((ModuleContext) moduleContext); - - // Handle a request - if (request instanceof HttpServletRequest) { - if (((HttpServletRequest) request).getSession(false) != null) { - - // A session is already active - moduleContext.publish(new HttpSessionBound(this, ((HttpServletRequest) request).getSession(true))); - } else { - // Create a lazy wrapper since a session is not yet active - moduleContext.publish(new HttpSessionBound(this, new LazyHTTPSessionId((HttpServletRequest) request))); - } - } else { - moduleContext.publish(new HttpSessionBound(this, request)); - } - // Start processing the request - moduleContext.publish(new RequestStart(this, request)); - // Dispatch to the next filter - filterChain.doFilter(request, response); - } catch (Exception e) { - throw new ServletException(e); - - } finally { - try { - // End processing the request - moduleContext.publish(new RequestEnd(this, request)); - } catch (Exception e) { - throw new ServletException(e); - } - ContextBinder.BINDER.setContext(oldContext); - } - } - -} diff --git a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java b/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java deleted file mode 100644 index 8c9c215d64..0000000000 --- a/tags/java-M1-20060518/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)); - } -} |