Examples with Creator org.directwebremoting.extend.Creator used on opensource projects

Example 6 with Creator

use of org.directwebremoting.extend.Creator in project ma-core-public by infiniteautomation.

the class DwrXmlConfigurator method processParameters.

/**
 * Collections often have missing information. This helps fill the missing
 * data in.
 * @param javascript The name of the creator
 * @param parent The container of the include and exclude elements.
 * @throws ClassNotFoundException If the type attribute can't be converted into a Class
 */
private void processParameters(String javascript, Element parent) throws ClassNotFoundException {
    NodeList nodes = parent.getElementsByTagName(ELEMENT_PARAMETER);
    for (int i = 0; i < nodes.getLength(); i++) {
        Element include = (Element) nodes.item(i);
        String methodName = include.getAttribute(ATTRIBUTE_METHOD);
        // Try to find the method that we are annotating
        Creator creator = creatorManager.getCreator(javascript);
        Class dest = creator.getType();
        Method method = null;
        Method[] methods = dest.getMethods();
        for (int j = 0; j < methods.length; j++) {
            Method test = methods[j];
            if (test.getName().equals(methodName)) {
                if (method == null) {
                    method = test;
                } else {
                    log.warn("Setting extra type info to overloaded methods may fail with <parameter .../>");
                }
            }
        }
        if (method == null) {
            log.error("Unable to find method called: " + methodName + " on type: " + dest.getName() + " from creator: " + javascript);
            continue;
        }
        String number = include.getAttribute(ATTRIBUTE_NUMBER);
        int paramNo = Integer.parseInt(number);
        String types = include.getAttribute(ATTRIBUTE_TYPE);
        StringTokenizer st = new StringTokenizer(types, ",");
        int j = 0;
        while (st.hasMoreTokens()) {
            String type = st.nextToken();
            Class clazz = LocalUtil.classForName(type.trim());
            TypeHintContext thc = new TypeHintContext(converterManager, method, paramNo).createChildContext(j++);
            converterManager.setExtraTypeInfo(thc, clazz);
        }
    }
}

Example 7 with Creator

use of org.directwebremoting.extend.Creator in project jaffa-framework by jaffa-projects.

the class FinderMetaDataHelper method getServiceClass.

/**
 * Looks up dwr.xml for the input serviceName and returns the corresponding class.
 * The servletContext is needed to get a handle on the DWR context.
 */
private static Class getServiceClass(String serviceName, ServletContext servletContext) {
    // Obtain the ServletContext for the 'dwr' servlet. Error out if not found
    String dwrPath = servletContext.getContextPath() + "/dwr";
    ServletContext dwrServletContext = servletContext.getContext(dwrPath);
    if (dwrServletContext == null) {
        String m = "Unable to obtain ServletContext for the '" + dwrPath + "' servlet. The ServiceClass cannot be determined for: " + serviceName;
        log.error(m);
        throw new IllegalArgumentException(m);
    }
    // Check the ServletContext for a List of Containers
    List<Container> containers = (List<Container>) dwrServletContext.getAttribute(ContainerUtil.ATTRIBUTE_CONTAINER_LIST);
    if (containers == null) {
        String m = "Unable to load the dwr.xml configuration from the '" + dwrPath + "' servlet. The ServiceClass cannot be determined for: " + serviceName;
        log.error(m);
        throw new IllegalArgumentException(m);
    }
    // Iterate through the Containers, looking for a 'Creator' for the input service
    Class serviceClass = null;
    for (Container container : containers) {
        CreatorManager creatorManager = (CreatorManager) container.getBean(CreatorManager.class.getName());
        Creator creator = creatorManager.getCreator(serviceName);
        if (creator != null) {
            serviceClass = creator.getType();
            if (log.isDebugEnabled())
                log.debug("The ServiceClass for '" + serviceName + "' is " + serviceClass);
            break;
        }
    }
    // Error out if the service class cannot be determined
    if (serviceClass == null) {
        String m = "ServiceClass not be found for '" + serviceName + "' in dwr.xml";
        log.error(m);
        throw new IllegalArgumentException(m);
    }
    return serviceClass;
}

Example 8 with Creator

use of org.directwebremoting.extend.Creator in project ma-core-public by infiniteautomation.

the class ContainerUtil method debugConfig.

/**
 * Create a bunch of debug information about a container
 * @param container The container to print debug information about
 */
public static void debugConfig(Container container) {
    if (log.isDebugEnabled()) {
        // Container level debug
        log.debug("Container");
        log.debug("  Type: " + container.getClass().getName());
        Collection beanNames = container.getBeanNames();
        for (Iterator it = beanNames.iterator(); it.hasNext(); ) {
            String name = (String) it.next();
            Object object = container.getBean(name);
            if (object instanceof String) {
                log.debug("  Param: " + name + " = " + object + " (" + object.getClass().getName() + ")");
            } else {
                log.debug("  Bean: " + name + " = " + object + " (" + object.getClass().getName() + ")");
            }
        }
        // AccessControl debugging
        AccessControl accessControl = (AccessControl) container.getBean(AccessControl.class.getName());
        log.debug("AccessControl");
        log.debug("  Type: " + accessControl.getClass().getName());
        // AjaxFilterManager debugging
        AjaxFilterManager ajaxFilterManager = (AjaxFilterManager) container.getBean(AjaxFilterManager.class.getName());
        log.debug("AjaxFilterManager");
        log.debug("  Type: " + ajaxFilterManager.getClass().getName());
        // ConverterManager debugging
        ConverterManager converterManager = (ConverterManager) container.getBean(ConverterManager.class.getName());
        log.debug("ConverterManager");
        log.debug("  Type: " + converterManager.getClass().getName());
        // CreatorManager debugging
        CreatorManager creatorManager = (CreatorManager) container.getBean(CreatorManager.class.getName());
        log.debug("CreatorManager");
        log.debug("  Type: " + creatorManager.getClass().getName());
        Collection creatorNames = creatorManager.getCreatorNames();
        for (Iterator it = creatorNames.iterator(); it.hasNext(); ) {
            String creatorName = (String) it.next();
            Creator creator = creatorManager.getCreator(creatorName);
            log.debug("  Creator: " + creatorName + " = " + creator + " (" + creator.getClass().getName() + ")");
        }
    }
}

Example 9 with Creator

use of org.directwebremoting.extend.Creator in project ma-core-public by infiniteautomation.

the class SignatureParser method findClass.

/**
 * Lookup a class acording to the import rules
 * @param type The name of the class to find
 * @return The found class, or null if it does not exist
 */
private Class findClass(String type) {
    String itype = type;
    // Handle inner classes
    if (itype.indexOf('.') != -1) {
        log.debug("Inner class detected: " + itype);
        itype = itype.replace('.', '$');
    }
    try {
        String full = (String) classImports.get(itype);
        if (full == null) {
            full = itype;
        }
        return LocalUtil.classForName(full);
    } catch (Exception ex) {
    // log.debug("Trying to find class in package imports");
    }
    for (Iterator it = packageImports.iterator(); it.hasNext(); ) {
        String pkg = (String) it.next();
        String lookup = pkg + '.' + itype;
        try {
            return LocalUtil.classForName(lookup);
        } catch (Exception ex) {
        // log.debug("Not found: " + lookup);
        }
    }
    // So we've failed to find a Java class name. We can also lookup by
    // Javascript name to help the situation where there is a dynamic proxy
    // in the way.
    Creator creator = creatorManager.getCreator(type);
    if (creator != null) {
        return creator.getType();
    }
    log.error("Failed to find class: '" + itype + "' from <signature> block.");
    log.info("- Looked in the following class imports:");
    for (Iterator it = classImports.entrySet().iterator(); it.hasNext(); ) {
        Map.Entry entry = (Map.Entry) it.next();
        log.info("  - " + entry.getKey() + " -> " + entry.getValue());
    }
    log.info("- Looked in the following package imports:");
    for (Iterator it = packageImports.iterator(); it.hasNext(); ) {
        log.info("  - " + it.next());
    }
    return null;
}

Example 10 with Creator

use of org.directwebremoting.extend.Creator in project ma-core-public by infiniteautomation.

the class DefaultCreatorManager method addCreator.

/* (non-Javadoc)
     * @see org.directwebremoting.CreatorManager#addCreator(java.lang.String, org.directwebremoting.Creator)
     */
public void addCreator(String scriptName, Creator creator) throws IllegalArgumentException {
    // Check that we don't have this one already
    Creator other = (Creator) creators.get(scriptName);
    if (other != null) {
        throw new IllegalArgumentException(Messages.getString("DefaultCreatorManager.DuplicateName", scriptName, other.getType().getName(), creator));
    }
    // Check that it can at least tell us what type of thing we will be getting
    try {
        Class test = creator.getType();
        if (test == null) {
            log.error("Creator: '" + creator + "' for " + scriptName + ".js is returning null for type queries.");
        } else {
            log.debug("- adding creator: " + LocalUtil.getShortClassName(creator.getClass()) + " for " + scriptName);
            creators.put(scriptName, creator);
        }
    } catch (NoClassDefFoundError ex) {
        log.error("Missing class for creator '" + creator + "'. Cause: " + ex.getMessage());
    } catch (Exception ex) {
        log.error("Error loading class for creator '" + creator + "'.", ex);
    }
    // DefaultRemoter.execute(Call call)
    if (initApplicationScopeCreatorsAtStartup && creator.getScope().equals(Creator.APPLICATION)) {
        try {
            WebContext webcx = WebContextFactory.get();
            Object object = creator.getInstance();
            webcx.getServletContext().setAttribute(creator.getJavascript(), object);
            log.debug("Created new " + creator.getJavascript() + ", stored in application.");
        } catch (InstantiationException ex) {
            log.warn("Failed to create " + creator.getJavascript(), ex);
            log.debug("Maybe it will succeed when the application is in flight. If so you should probably set initApplicationScopeCreatorsAtStartup=false in web.xml");
        }
    }
}