001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2012 SonarSource
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.wsclient.gwt;
021    
022    import com.google.gwt.i18n.client.DateTimeFormat;
023    import com.google.gwt.json.client.JSONObject;
024    import com.google.gwt.json.client.JSONParser;
025    import com.google.gwt.json.client.JSONValue;
026    import org.sonar.gwt.JsonUtils;
027    import org.sonar.wsclient.services.WSUtils;
028    
029    import java.util.Date;
030    import java.util.Set;
031    
032    public class GwtUtils extends WSUtils {
033      @Override
034      public String format(Date date, String format) {
035        return DateTimeFormat.getFormat(format).format(date);
036      }
037    
038      @Override
039      public String encodeUrl(String url) {
040        return com.google.gwt.http.client.URL.encode(url);
041      }
042    
043      @Override
044      public Object getField(Object json, String field) {
045        return ((JSONObject) json).get(field);
046      }
047    
048      @Override
049      public String getString(Object json, String field) {
050        return JsonUtils.getString((JSONObject) json, field);
051      }
052    
053      @Override
054      public Boolean getBoolean(Object json, String field) {
055        return JsonUtils.getBoolean((JSONObject) json, field);
056      }
057    
058      @Override
059      public Integer getInteger(Object json, String field) {
060        return JsonUtils.getInteger((JSONObject) json, field);
061      }
062    
063      @Override
064      public Double getDouble(Object json, String field) {
065        return JsonUtils.getDouble((JSONObject) json, field);
066      }
067    
068      @Override
069      public Long getLong(Object json, String field) {
070        Double d = JsonUtils.getDouble((JSONObject) json, field);
071        if (d != null) {
072          return d.longValue();
073        }
074        return null;
075      }
076    
077      @Override
078      public Date getDateTime(Object json, String field) {
079        return JsonUtils.getDate((JSONObject) json, field);
080      }
081    
082      @Override
083      public int getArraySize(Object array) {
084        return JsonUtils.getArraySize((JSONValue) array);
085      }
086    
087      @Override
088      public Object getArrayElement(Object array, int i) {
089        return JsonUtils.getArray((JSONValue) array, i);
090      }
091    
092      @Override
093      public Object parse(String jsonStr) {
094        return JSONParser.parse(jsonStr);
095      }
096    
097      @Override
098      public Set<String> getFields(Object json) {
099        return ((JSONObject) json).keySet();
100      }
101    
102    }