001package com.hfg.util;
002
003//------------------------------------------------------------------------------
004/**
005 General boolean utility functions.
006 <div>
007 @author J. Alex Taylor, hairyfatguy.com
008 </div>
009 */
010//------------------------------------------------------------------------------
011// com.hfg XML/HTML Coding Library
012//
013// This library is free software; you can redistribute it and/or
014// modify it under the terms of the GNU Lesser General Public
015// License as published by the Free Software Foundation; either
016// version 2.1 of the License, or (at your option) any later version.
017//
018// This library is distributed in the hope that it will be useful,
019// but WITHOUT ANY WARRANTY; without even the implied warranty of
020// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
021// Lesser General Public License for more details.
022//
023// You should have received a copy of the GNU Lesser General Public
024// License along with this library; if not, write to the Free Software
025// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026//
027// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
028// jataylor@hairyfatguy.com
029//------------------------------------------------------------------------------
030
031public class BooleanUtil
032{
033   //---------------------------------------------------------------------------
034   public static Boolean valueOf(Object inValue)
035   {
036      Boolean result = Boolean.FALSE;
037
038      if (inValue != null)
039      {
040         if (inValue instanceof Boolean)
041         {
042            result = (Boolean) inValue;
043         }
044         else
045         {
046            result = valueOf(inValue.toString());
047         }
048      }
049
050      return result;
051   }
052
053   //---------------------------------------------------------------------------
054   public static Boolean valueOf(String inValue)
055   {
056      Boolean result = Boolean.FALSE;
057
058      if (StringUtil.isSet(inValue))
059      {
060         if (inValue.equalsIgnoreCase("true")
061             || inValue.equalsIgnoreCase("T")
062             || inValue.equalsIgnoreCase("yes")
063             || inValue.equalsIgnoreCase("Y")
064             || inValue.equalsIgnoreCase("1"))
065         {
066            result = Boolean.TRUE;
067         }
068      }
069
070      return result;
071   }
072
073   //---------------------------------------------------------------------------
074   public static Boolean valueOf(Character inValue)
075   {
076      Boolean result = Boolean.FALSE;
077
078      if (inValue != null)
079      {
080         if (inValue.equals('T')
081             || inValue.equals('t')
082             || inValue.equals('Y')
083             || inValue.equals('y'))
084         {
085            result = Boolean.TRUE;
086         }
087      }
088
089      return result;
090   }
091
092   //---------------------------------------------------------------------------
093   public static Boolean valueOf(Integer inValue)
094   {
095      Boolean result = Boolean.FALSE;
096
097      if (inValue != null)
098      {
099         if (inValue.equals(1))
100         {
101            result = Boolean.TRUE;
102         }
103      }
104
105      return result;
106   }
107}