001 /* 002 * Copyright © 2008, 2009 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 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 General Public License for more details. 018 * 019 * You should have received a copy of the GNU 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.api; 027 028 import java.lang.reflect.Method; 029 import java.util.Map; 030 031 import org.apache.log4j.Logger; 032 033 import com.softwarementors.extjs.djn.StringUtils; 034 import com.softwarementors.extjs.djn.config.ApiConfigurationException; 035 036 public class RegisteredPollMethod { 037 038 private static Logger logger = Logger.getLogger( RegisteredMethod.class); 039 040 private String name; 041 private Method method; 042 private Class<?> owningClass; 043 044 /* package */ RegisteredPollMethod( String name, Method method, Class<?> owningClass) { 045 assert !StringUtils.isEmpty(name); 046 assert method != null; 047 assert owningClass != null; 048 049 this.name = name; 050 this.method = method; 051 this.owningClass = owningClass; 052 053 if( method.getParameterTypes().length != 1 || !method.getParameterTypes()[0].equals( Map.class) ) { 054 ApiConfigurationException ex = ApiConfigurationException.forMethodHasWrongParametersForAPollHandler( this ); 055 logger.fatal( ex.getMessage(), ex ); 056 throw ex; 057 } 058 } 059 060 public String getName() { 061 return this.name; 062 } 063 064 public Method getMethod() { 065 return this.method; 066 } 067 068 public Class<?>[] getParameterTypes() { 069 return this.method.getParameterTypes(); 070 } 071 072 public int getParameterCount() { 073 return getParameterTypes().length; 074 } 075 076 public Class<?> getReturnType() { 077 return this.method.getReturnType(); 078 } 079 080 public Class<?> getOwningClass() { 081 return this.owningClass; 082 } 083 }