001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.api.web.gwt.client.webservices;
021    
022    import com.google.gwt.core.client.JavaScriptObject;
023    
024    public abstract class JSONHandlerDispatcher<P extends ResponsePOJO> implements JsonUtils.JSONHandler {
025    
026      private QueryCallBack<P> callBack;
027    
028      public JSONHandlerDispatcher(QueryCallBack<P> callBack) {
029        super();
030        this.callBack = callBack;
031      }
032    
033      public abstract P parseResponse(JavaScriptObject obj);
034    
035      public void onError(int errorCode, String errorMessage) {
036        callBack.onError(errorCode, errorMessage);
037      }
038    
039      public void onResponse(JavaScriptObject obj) {
040        P responseObj = parseResponse(obj);
041        callBack.onResponse(responseObj, obj);
042      }
043    
044      public void onTimeout() {
045        callBack.onTimeout();
046      }
047    
048    }