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 com.softwarementors.extjs.djn.StringUtils;
032    
033    public class RegisteredPollMethod {
034    
035      private RegisteredApi api;
036      private String name;
037      private Method method;
038      private Class<?> owningClass;
039      
040      /* package */ RegisteredPollMethod( RegisteredApi api, String name, Class<?> owningClass, Method method) {
041        assert api != null;
042        assert !StringUtils.isEmpty(name);
043        assert owningClass != null;
044        assert method != null;
045        assert isValidPollMethod(method);
046        
047        this.name = name;
048        this.method = method;    
049        this.api = api;
050        this.owningClass = owningClass;
051      }
052      
053      public static boolean isValidPollMethod( Method method ) {
054        assert method != null;
055        
056        return method.getParameterTypes().length == 1 && method.getParameterTypes()[0].equals( Map.class);
057      }
058    
059      public RegisteredApi getApi() {
060        return this.api;
061      }
062      
063      public String getName() {
064        return this.name;
065      }
066    
067      public Method getMethod() {
068        return this.method;
069      }
070    
071      public Class<?>[] getParameterTypes() {
072        return this.method.getParameterTypes();
073      }
074      
075      public int getParameterCount() {
076        return getParameterTypes().length;
077      }
078    
079      public Class<?> getReturnType() {
080        return this.method.getReturnType();
081      }
082      
083      public Class<?> getOwningClass() {
084        return this.owningClass;
085      }
086    
087    }