001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube 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     * SonarQube 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 License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.wsclient.internal;
021    
022    import java.text.SimpleDateFormat;
023    import java.util.Date;
024    import java.util.LinkedHashMap;
025    import java.util.Map;
026    
027    /**
028     * Not an API. Please do not use this class, except maybe for unit tests.
029     */
030    public class EncodingUtils {
031    
032      private static final String DATETIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ssZ";
033      private static final String DATE_FORMAT = "yyyy-MM-dd";
034    
035      private EncodingUtils() {
036        // only static methods
037      }
038    
039      public static Map<String, Object> toMap(String... array) {
040        if (array.length%2==1) {
041          throw new IllegalArgumentException("Not an even number of arguments");
042        }
043        Map<String, Object> map = new LinkedHashMap<String, Object>();
044        for (int i = 0; i < array.length; i += 2) {
045          Object value = array[i + 1];
046          if (value != null) {
047            map.put(array[i], array[i + 1]);
048          }
049        }
050        return map;
051      }
052    
053      public static String toQueryParam(String[] strings) {
054        StringBuilder sb = new StringBuilder();
055        boolean first = true;
056        for (String string : strings) {
057          if (!first) {
058            sb.append(',');
059          }
060          sb.append(string);
061          first = false;
062        }
063        return sb.toString();
064      }
065    
066      public static String toQueryParam(Date d, boolean includeTime) {
067        String format = includeTime ? DATETIME_FORMAT : DATE_FORMAT;
068        SimpleDateFormat dateFormat = new SimpleDateFormat(format);
069        return dateFormat.format(d);
070      }
071    }