1 /*
   2  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.rngom.binary;
  27 
  28 import com.sun.xml.internal.rngom.binary.visitor.PatternFunction;
  29 import com.sun.xml.internal.rngom.binary.visitor.PatternVisitor;
  30 
  31 public class TextPattern extends Pattern {
  32   TextPattern() {
  33     super(true, MIXED_CONTENT_TYPE, TEXT_HASH_CODE);
  34   }
  35 
  36   boolean samePattern(Pattern other) {
  37     return other instanceof TextPattern;
  38   }
  39 
  40   public void accept(PatternVisitor visitor) {
  41     visitor.visitText();
  42   }
  43 
  44   public Object apply(PatternFunction f) {
  45     return f.caseText(this);
  46   }
  47 
  48   void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha)
  49     throws RestrictionViolationException {
  50     switch (context) {
  51     case DATA_EXCEPT_CONTEXT:
  52       throw new RestrictionViolationException("data_except_contains_text");
  53     case START_CONTEXT:
  54       throw new RestrictionViolationException("start_contains_text");
  55     case LIST_CONTEXT:
  56       throw new RestrictionViolationException("list_contains_text");
  57     }
  58   }
  59 
  60 }