diff options
Diffstat (limited to 'branches/java-post-M1/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java')
-rw-r--r-- | branches/java-post-M1/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/branches/java-post-M1/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java b/branches/java-post-M1/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java deleted file mode 100644 index 6637448204..0000000000 --- a/branches/java-post-M1/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); - } - } - -} |