Examples of org.directwebremoting.extend.Module

org.directwebremoting.extend.Module
@author Mike Wilson [mikewse at g mail dot com]


        buffer
            .append(indent + assignVariable + " = {};\n")
            .append(indent + assignVariable + "._path = '" + getPathToDwrServlet(contextServletPath) + "';\n");


        Module module = moduleManager.getModule(scriptName, false);


        MethodDeclaration[] methods = module.getMethods();
        for (MethodDeclaration method : methods)
        {
            String methodName = method.getName();


            // We don't need to check accessControl.getReasonToNotExecute()

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     */
    public Reply execute(Call call)
    {
        try
        {
            Module module = moduleManager.getModule(call.getScriptName(), true);


            MethodDeclaration method = call.getMethodDeclaration();


            // Do we already have an error?
            if (method == null || call.getException() != null)
            {
                return new Reply(call.getCallId(), null, call.getException());
            }


            // We don't need to check accessControl.getReasonToNotExecute()
            // because the checks are made by the doExec method, but we do check
            // if we can display it
            accessControl.assertGeneralExecutionIsPossible(call.getScriptName(), method);


            // Log the call details if the accessLogLevel is call.
            if (AccessLogLevel.getValue(this.accessLogLevel, debug).hierarchy() == 0)
            {
                StringBuffer buffer = new StringBuffer();
                buffer.append("Exec: ")
                      .append(call.getScriptName())
                      .append(".")
                      .append(call.getMethodDeclaration().toString());


                buffer.append(", ");
                buffer.append("id=");
                buffer.append(call.getCallId());


                Loggers.ACCESS.info(buffer.toString());
            }


            Object reply = module.executeMethod(method, call.getParameters());


            return new Reply(call.getCallId(), reply);
        }
        catch (SecurityException ex)
        {

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    /* (non-Javadoc)
     * @see org.directwebremoting.extend.ModuleManager#getModule(java.lang.String, boolean)
     */
    public Module getModule(String scriptName, boolean includeHidden)
    {
        Module module = null;
        if (customModuleManager != null)
        {
            module = customModuleManager.getModule(scriptName, includeHidden);
        }
        if (module == null && fallbackModuleManager != null)

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    {
        if (scriptName == null || params == null)
        {
            return;
        }
        Module module = moduleManager.getModule(scriptName, false);
        if (module == null)
        {
            log.warn("No creator found: " + scriptName);
            throw new JsonRpcCallException(calls, "Object not valid", ERROR_CODE_INVALID, SC_BAD_REQUEST);
        }
        // Fill out the Calls structure
        try
        {
            // Get the types of the parameters
            List<Class<?>> paramTypes = new ArrayList<Class<?>>();
            for (Object param : params)
            {
                paramTypes.add(param.getClass());
            }
            Class<?>[] typeArray = paramTypes.toArray(new Class[paramTypes.size()]);


            MethodDeclaration method = module.getMethod(methodName, typeArray);


            Call call = new Call(null, scriptName, methodName);
            calls.addCall(call);
            call.setMethodDeclaration(method);
            call.setParameters(params.toArray());

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        buffer.append("<h2>Modules known to DWR:</h2>\n");
        buffer.append("<ul>\n");
        for (String name : moduleManager.getModuleNames(false))
        {
            Module module = moduleManager.getModule(name, false);


            buffer.append("<li><a href='");
            buffer.append(root);
            buffer.append(testHandlerUrl);
            buffer.append(name);
            buffer.append("'>");
            buffer.append(name);
            buffer.append("</a> (");
            buffer.append(module.toString());
            buffer.append(")</li>\n");
        }
        buffer.append("</ul>\n");


        buffer.append("</body></html>\n");

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            proxyInterfaceURL = PATH_UP + "/" + proxyInterfaceURL;
            proxyEngineURL = PATH_UP + "/" + proxyEngineURL;
            proxyUtilURL = PATH_UP + "/" + proxyUtilURL;
        }


        Module module = moduleManager.getModule(scriptName, true);
        MethodDeclaration[] methods = module.getMethods();
        StringBuffer buffer = new StringBuffer();


        buffer.append("<html>\n");
        buffer.append("<head>\n");
        buffer.append("  <title>DWR Test</title>\n");
        buffer.append("  <!-- These paths use .. so that they still work behind a path mapping proxy. The fully qualified version is more cut and paste friendly. -->\n");
        buffer.append("  <script type='text/javascript' src='" + proxyEngineURL + "'></script>\n");
        buffer.append("  <script type='text/javascript' src='" + proxyUtilURL + "'></script>\n");
        buffer.append("  <script type='text/javascript' src='" + proxyInterfaceURL + "'></script>\n");
        buffer.append("  <script type='text/javascript'>\n");
        buffer.append("  function objectEval(text)\n");
        buffer.append("  {\n");
        buffer.append("    // eval() breaks when we use it to get an object using the { a:42, b:'x' }\n");
        buffer.append("    // syntax because it thinks that { and } surround a block and not an object\n");
        buffer.append("    // So we wrap it in an array and extract the first element to get around\n");
        buffer.append("    // this.\n");
        buffer.append("    // This code is only needed for interpreting the parameter input fields,\n");
        buffer.append("    // so you can ignore this for normal use.\n");
        buffer.append("    // The regex = [start of line][whitespace]{[stuff]}[whitespace][end of line]\n");
        buffer.append("    text = text.replace(/\\n/g, ' ');\n");
        buffer.append("    text = text.replace(/\\r/g, ' ');\n");
        buffer.append("    if (text.match(/^\\s*\\{.*\\}\\s*$/))\n");
        buffer.append("    {\n");
        buffer.append("      text = '[' + text + '][0]';\n");
        buffer.append("    }\n");
        buffer.append("    return eval(text);\n");
        buffer.append("  }\n");
        buffer.append("  </script>\n");
        buffer.append("  <style>\n");
        buffer.append("    input.itext { font-size: smaller; background: #E4E4E4; border: 0; }\n");
        buffer.append("    input.ibutton { font-size: xx-small; border: 1px outset; margin: 0px; padding: 0px; }\n");
        buffer.append("    span.reply { background: #ffffdd; white-space: pre; }\n");
        buffer.append("    span.warning { font-size: smaller; color: red; }\n");
        buffer.append("  </style>\n");
        buffer.append("</head>\n");
        buffer.append("<body onload='dwr.util.useLoadingMessage()'>\n");


        buffer.append("<h2>Methods For: " + scriptName + " (" + module.toString() + ")</h2>\n");
        buffer.append("<p>To use this class in your javascript you will need the following script includes:</p>\n");
        buffer.append("<pre>\n");
        buffer.append("  &lt;script type='text/javascript' src='<a href='" + engineURL + "'>" + engineURL + "</a>'&gt;&lt;/script&gt;\n");
        buffer.append("  &lt;script type='text/javascript' src='<a href='" + interfaceURL + "'>" + interfaceURL + "</a>'&gt;&lt;/script&gt;\n");
        buffer.append("</pre>\n");

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org.directwebremoting.impl.MasterModuleManager

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