From bb9c96cf931d664afb211bb977b33362658afa7a Mon Sep 17 00:00:00 2001 From: Artur Signell Date: Tue, 3 Apr 2012 23:14:02 +0300 Subject: Moved ApplicationRunnerServlet to test folder and improved find method --- .../gwt/server/ApplicationRunnerServlet.java | 268 --------------------- 1 file changed, 268 deletions(-) delete mode 100644 src/com/vaadin/terminal/gwt/server/ApplicationRunnerServlet.java (limited to 'src') diff --git a/src/com/vaadin/terminal/gwt/server/ApplicationRunnerServlet.java b/src/com/vaadin/terminal/gwt/server/ApplicationRunnerServlet.java deleted file mode 100644 index 064d2b16af..0000000000 --- a/src/com/vaadin/terminal/gwt/server/ApplicationRunnerServlet.java +++ /dev/null @@ -1,268 +0,0 @@ -/* -@VaadinApache2LicenseForJavaFiles@ - */ -package com.vaadin.terminal.gwt.server; - -import java.io.IOException; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.logging.Level; -import java.util.logging.Logger; - -import javax.servlet.ServletConfig; -import javax.servlet.ServletException; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import com.vaadin.Application; -import com.vaadin.terminal.WrappedRequest; -import com.vaadin.ui.Root; - -@SuppressWarnings("serial") -public class ApplicationRunnerServlet extends AbstractApplicationServlet { - - /** - * Internal implementation of an application with a dynamically selected - * Root implementation; - */ - private static class RootRunnerApplication extends Application { - private final Class runnableClass; - - private RootRunnerApplication(Class runnableClass) { - this.runnableClass = runnableClass; - } - - @Override - protected String getRootClassName(WrappedRequest request) { - return runnableClass.getCanonicalName(); - } - } - - private static final Logger logger = Logger - .getLogger(ApplicationRunnerServlet.class.getName()); - - /** - * The name of the application class currently used. Only valid within one - * request. - */ - private String[] defaultPackages; - private final ThreadLocal request = new ThreadLocal(); - - @Override - public void init(ServletConfig servletConfig) throws ServletException { - super.init(servletConfig); - String initParameter = servletConfig - .getInitParameter("defaultPackages"); - if (initParameter != null) { - defaultPackages = initParameter.split(","); - } - } - - @Override - protected void service(HttpServletRequest request, - HttpServletResponse response) throws ServletException, IOException { - this.request.set(request); - try { - super.service(request, response); - } finally { - this.request.set(null); - } - } - - @Override - protected URL getApplicationUrl(HttpServletRequest request) - throws MalformedURLException { - URL url = super.getApplicationUrl(request); - - String path = url.toString(); - path += getApplicationRunnerApplicationClassName(request); - path += "/"; - - return new URL(path); - } - - @Override - protected Application getNewApplication(HttpServletRequest request) - throws ServletException { - - // Creates a new application instance - try { - final Class classToRun = getClassToRun(); - if (Root.class.isAssignableFrom(classToRun)) { - return new RootRunnerApplication(classToRun); - } else if (Application.class.isAssignableFrom(classToRun)) { - return (Application) classToRun.newInstance(); - } else { - throw new ServletException(classToRun.getCanonicalName() - + " is neither an Application nor a Root"); - } - } catch (final IllegalAccessException e) { - throw new ServletException(e); - } catch (final InstantiationException e) { - throw new ServletException(e); - } catch (final ClassNotFoundException e) { - throw new ServletException( - new InstantiationException( - "Failed to load application class: " - + getApplicationRunnerApplicationClassName(request))); - } - - } - - private String getApplicationRunnerApplicationClassName( - HttpServletRequest request) { - return getApplicationRunnerURIs(request).applicationClassname; - } - - private static class URIS { - String staticFilesPath; - // String applicationURI; - // String context; - // String runner; - String applicationClassname; - - } - - /** - * Parses application runner URIs. - * - * If request URL is e.g. - * http://localhost:8080/vaadin/run/com.vaadin.demo.Calc then - *
    - *
  • context=vaadin
    • - *
  • Runner servlet=run
    • - *
  • Vaadin application=com.vaadin.demo.Calc
    • - *
- * - * @param request - * @return string array containing widgetset URI, application URI and - * context, runner, application classname - */ - private static URIS getApplicationRunnerURIs(HttpServletRequest request) { - final String[] urlParts = request.getRequestURI().toString() - .split("\\/"); - String context = null; - // String runner = null; - URIS uris = new URIS(); - String applicationClassname = null; - String contextPath = request.getContextPath(); - if (urlParts[1].equals(contextPath.replaceAll("\\/", ""))) { - // class name comes after web context and runner application - context = urlParts[1]; - // runner = urlParts[2]; - if (urlParts.length == 3) { - throw new IllegalArgumentException("No application specified"); - } - applicationClassname = urlParts[3]; - - uris.staticFilesPath = "/" + context; - // uris.applicationURI = "/" + context + "/" + runner + "/" - // + applicationClassname; - // uris.context = context; - // uris.runner = runner; - uris.applicationClassname = applicationClassname; - } else { - // no context - context = ""; - // runner = urlParts[1]; - if (urlParts.length == 2) { - throw new IllegalArgumentException("No application specified"); - } - applicationClassname = urlParts[2]; - - uris.staticFilesPath = "/"; - // uris.applicationURI = "/" + runner + "/" + applicationClassname; - // uris.context = context; - // uris.runner = runner; - uris.applicationClassname = applicationClassname; - } - return uris; - } - - @Override - protected Class getApplicationClass() - throws ClassNotFoundException { - Class classToRun = getClassToRun(); - if (Root.class.isAssignableFrom(classToRun)) { - return RootRunnerApplication.class; - } else if (Application.class.isAssignableFrom(classToRun)) { - return classToRun.asSubclass(Application.class); - } else { - throw new ClassCastException(classToRun.getCanonicalName() - + " is not an Application nor a Root"); - } - } - - private Class getClassToRun() throws ClassNotFoundException { - // TODO use getClassLoader() ? - - Class appClass = null; - - String baseName = getApplicationRunnerApplicationClassName(request - .get()); - try { - appClass = getClass().getClassLoader().loadClass(baseName); - return appClass; - } catch (Exception e) { - // - if (defaultPackages != null) { - for (int i = 0; i < defaultPackages.length; i++) { - try { - appClass = getClass().getClassLoader().loadClass( - defaultPackages[i] + "." + baseName); - } catch (ClassNotFoundException ee) { - // Ignore as this is expected for many packages - } catch (Exception e2) { - // TODO: handle exception - logger.log( - Level.FINE, - "Failed to find application class in the default package.", - e2); - } - if (appClass != null) { - return appClass; - } - } - } - - } - - throw new ClassNotFoundException(); - } - - @Override - protected String getRequestPathInfo(HttpServletRequest request) { - String path = request.getPathInfo(); - if (path == null) { - return null; - } - - path = path.substring(1 + getApplicationRunnerApplicationClassName( - request).length()); - return path; - } - - @Override - protected String getStaticFilesLocation(HttpServletRequest request) { - URIS uris = getApplicationRunnerURIs(request); - String staticFilesPath = uris.staticFilesPath; - if (staticFilesPath.equals("/")) { - staticFilesPath = ""; - } - - return staticFilesPath; - } - - @Override - protected WrappedHttpServletRequest createWrappedRequest( - HttpServletRequest request) { - return new WrappedHttpServletRequest(request, - getDeploymentConfiguration()) { - @Override - public String getRequestPathInfo() { - return ApplicationRunnerServlet.this.getRequestPathInfo(this); - } - }; - } - -} -- cgit v1.2.3