Source for gnu.xml.validation.datatype.UnionSimpleType

   1: /* UnionSimpleType.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.util.Iterator;
  41: import java.util.List;
  42: import java.util.Set;
  43: import javax.xml.namespace.QName;
  44: import org.relaxng.datatype.DatatypeException;
  45: import org.relaxng.datatype.ValidationContext;
  46: 
  47: /**
  48:  * An XML Schema union simple type.
  49:  *
  50:  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  51:  */
  52: public class UnionSimpleType
  53:   extends SimpleType
  54: {
  55: 
  56:   /**
  57:    * The member types in this union.
  58:    */
  59:   public final List memberTypes;
  60: 
  61:   public UnionSimpleType(QName name, Set facets,
  62:                          int fundamentalFacets, SimpleType baseType,
  63:                          Annotation annotation, List memberTypes)
  64:   {
  65:     super(name, UNION, facets, fundamentalFacets, baseType, annotation);
  66:     this.memberTypes = memberTypes;
  67:   }
  68: 
  69:   public void checkValid(String value, ValidationContext context)
  70:     throws DatatypeException
  71:   {
  72:     super.checkValid(value, context);
  73:     for (Iterator i = memberTypes.iterator(); i.hasNext(); )
  74:       {
  75:         SimpleType type = (SimpleType) i.next();
  76:         if (type.isValid(value, context))
  77:           return;
  78:       }
  79:     throw new DatatypeException("invalid union type value");
  80:   }
  81: 
  82: }