Source for gnu.xml.validation.datatype.MaxInclusiveFacet

   1: /* MaxInclusiveFacet.java --
   2:    Copyright (C) 2006  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package gnu.xml.validation.datatype;
  39: 
  40: import java.math.BigDecimal;
  41: import java.math.BigInteger;
  42: import java.util.Date;
  43: 
  44: /**
  45:  * The <code>maxInclusive</code> facet.
  46:  *
  47:  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  48:  */
  49: public final class MaxInclusiveFacet
  50:   extends Facet
  51: {
  52: 
  53:   public final Object value;
  54: 
  55:   public final boolean fixed;
  56: 
  57:   public MaxInclusiveFacet(Object value, boolean fixed, Annotation annotation)
  58:   {
  59:     super(MAX_INCLUSIVE, annotation);
  60:     this.value = value;
  61:     this.fixed = fixed;
  62:   }
  63: 
  64:   public int hashCode()
  65:   {
  66:     return value.hashCode();
  67:   }
  68: 
  69:   public boolean equals(Object other)
  70:   {
  71:     return (other instanceof MaxInclusiveFacet &&
  72:             ((MaxInclusiveFacet) other).value.equals(value));
  73:   }
  74: 
  75:   boolean matches(Object test)
  76:   {
  77:     if (value instanceof Date)
  78:       {
  79:         Date dvalue = (Date) value;
  80:         if (!(test instanceof Date))
  81:           return false;
  82:         Date dtest = (Date) test;
  83:         return dtest.equals(dvalue) || dtest.before(dvalue);
  84:       }
  85:     else if (value instanceof BigInteger)
  86:       {
  87:         BigInteger ivalue = (BigInteger) value;
  88:         if (!(test instanceof BigInteger))
  89:           return false;
  90:         return ((BigInteger) test).compareTo(ivalue) <= 0;
  91:       }
  92:     else if (value instanceof BigDecimal)
  93:       {
  94:         BigDecimal dvalue = (BigDecimal) value;
  95:         if (!(test instanceof BigDecimal))
  96:           return false;
  97:         return ((BigDecimal) test).compareTo(dvalue) <= 0;
  98:       }
  99:     else if (value instanceof Comparable)
 100:       {
 101:         if (!(test.getClass().equals(value.getClass())))
 102:           return false;
 103:         return ((Comparable) test).compareTo(value) <= 0;
 104:       }
 105:     Number nvalue = (Number) value;
 106:     if (!(test instanceof Number))
 107:       return false;
 108:     return ((Number) test).doubleValue() <= nvalue.doubleValue();
 109:   }
 110: 
 111: }