001 /* 002 * Copyright © 2008, 2012 Pedro Agulló Soliveres. 003 * 004 * This file is part of DirectJNgine. 005 * 006 * DirectJNgine is free software: you can redistribute it and/or modify 007 * it under the terms of the GNU Lesser General Public License as published by 008 * the Free Software Foundation, either version 3 of the License. 009 * 010 * Commercial use is permitted to the extent that the code/component(s) 011 * do NOT become part of another Open Source or Commercially developed 012 * licensed development library or toolkit without explicit permission. 013 * 014 * DirectJNgine is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU Lesser General Public License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public License 020 * along with DirectJNgine. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * This software uses the ExtJs library (http://extjs.com), which is 023 * distributed under the GPL v3 license (see http://extjs.com/license). 024 */ 025 026 package com.softwarementors.extjs.djn.router.processor.standard; 027 028 import com.softwarementors.extjs.djn.StringUtils; 029 import com.softwarementors.extjs.djn.api.RegisteredAction; 030 import com.softwarementors.extjs.djn.api.RegisteredStandardMethod; 031 import com.softwarementors.extjs.djn.api.Registry; 032 import com.softwarementors.extjs.djn.config.GlobalConfiguration; 033 import com.softwarementors.extjs.djn.router.dispatcher.Dispatcher; 034 import com.softwarementors.extjs.djn.router.processor.RequestException; 035 import com.softwarementors.extjs.djn.router.processor.RequestProcessorBase; 036 037 public abstract class StandardRequestProcessorBase extends RequestProcessorBase { 038 protected StandardErrorResponseData createJsonServerErrorResponse(StandardRequestData request, Throwable t) { 039 assert request != null; 040 assert t != null; 041 042 StandardErrorResponseData response = new StandardErrorResponseData( 043 request.getTid(), request.getAction(), request.getMethod(), t, getDebug() ); 044 return response; 045 } 046 047 protected StandardRequestProcessorBase( Registry registry, Dispatcher dispatcher, GlobalConfiguration globalConfiguration ) { 048 super(registry,dispatcher,globalConfiguration); 049 } 050 051 protected RegisteredStandardMethod getStandardMethod(String actionName, String methodName) { 052 assert !StringUtils.isEmpty(actionName); 053 assert !StringUtils.isEmpty(methodName); 054 055 RegisteredAction action = getRegistry().getAction(actionName); 056 if( action == null ) { 057 throw RequestException.forActionNotFound( actionName ); 058 } 059 060 RegisteredStandardMethod method = action.getStandardMethod(methodName); 061 if( method == null ) { 062 throw RequestException.forActionMethodNotFound( action.getName(), methodName ); 063 } 064 return method; 065 } 066 067 protected Object dispatchStandardMethod( String actionName, String methodName, Object[] parameters ) { 068 assert !StringUtils.isEmpty(actionName); 069 assert !StringUtils.isEmpty(methodName); 070 assert parameters != null; 071 072 RegisteredStandardMethod method = getStandardMethod( actionName, methodName); 073 Object result = getDispatcher().dispatch(method, parameters); 074 return result; 075 } 076 077 }