Examples with CommandServletConfigElement org.alfresco.web.config.CommandServletConfigElement used on opensource projects

Example 1 with CommandServletConfigElement

use of org.alfresco.web.config.CommandServletConfigElement in project acs-community-packaging by Alfresco.

the class CommandServlet method createCommandProcessor.

/**
 * Created the specified CommandProcessor instance. The name of the processor is looked up
 * in the client config, it should find a valid class impl and then create it.
 *
 * @param procName      Name of the CommandProcessor to lookup in the client config.
 *
 * @return CommandProcessor
 *
 * @throws InstantiationException
 * @throws IllegalAccessException
 */
private CommandProcessor createCommandProcessor(String procName) throws InstantiationException, IllegalAccessException {
    Config config = Application.getConfigService(getServletContext()).getConfig("Command Servlet");
    if (config == null) {
        throw new AlfrescoRuntimeException("No command processors configured - unable to process any commands.");
    }
    CommandServletConfigElement configElement = (CommandServletConfigElement) config.getConfigElement(CommandServletConfigElement.CONFIG_ELEMENT_ID);
    if (configElement == null) {
        throw new AlfrescoRuntimeException("No command processors configured - unable to process any commands.");
    }
    Class clazz = configElement.getCommandProcessor(procName);
    Object obj = clazz.newInstance();
    if (obj instanceof CommandProcessor == false) {
        throw new AlfrescoRuntimeException("Configured command processor '" + procName + "' is does not implement interface CommandProcessor!");
    }
    return (CommandProcessor) obj;
}