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1 /* |
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2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 /* |
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26 * Copyright (C) 2004-2011 |
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27 * |
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28 * Permission is hereby granted, free of charge, to any person obtaining a copy |
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29 * of this software and associated documentation files (the "Software"), to deal |
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30 * in the Software without restriction, including without limitation the rights |
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31 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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32 * copies of the Software, and to permit persons to whom the Software is |
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33 * furnished to do so, subject to the following conditions: |
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34 * |
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35 * The above copyright notice and this permission notice shall be included in |
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36 * all copies or substantial portions of the Software. |
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37 * |
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38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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39 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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40 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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41 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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42 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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43 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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44 * THE SOFTWARE. |
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45 */ |
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46 package com.sun.xml.internal.rngom.binary; |
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47 |
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48 import com.sun.xml.internal.rngom.binary.visitor.PatternFunction; |
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49 import com.sun.xml.internal.rngom.binary.visitor.PatternVisitor; |
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50 import org.xml.sax.Locator; |
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51 import org.xml.sax.SAXException; |
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52 |
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53 public class ListPattern extends Pattern { |
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54 Pattern p; |
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55 Locator locator; |
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56 |
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57 ListPattern(Pattern p, Locator locator) { |
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58 super(false, |
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59 DATA_CONTENT_TYPE, |
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60 combineHashCode(LIST_HASH_CODE, p.hashCode())); |
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61 this.p = p; |
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62 this.locator = locator; |
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63 } |
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64 |
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65 @Override |
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66 Pattern expand(SchemaPatternBuilder b) { |
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67 Pattern ep = p.expand(b); |
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68 if (ep != p) |
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69 return b.makeList(ep, locator); |
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70 else |
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71 return this; |
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72 } |
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73 |
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74 @Override |
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75 void checkRecursion(int depth) throws SAXException { |
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76 p.checkRecursion(depth); |
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77 } |
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78 |
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79 boolean samePattern(Pattern other) { |
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80 return (other instanceof ListPattern |
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81 && p == ((ListPattern)other).p); |
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82 } |
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83 |
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84 public void accept(PatternVisitor visitor) { |
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85 visitor.visitList(p); |
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86 } |
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87 |
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88 public Object apply(PatternFunction f) { |
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89 return f.caseList(this); |
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90 } |
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91 |
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92 @Override |
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93 void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha) |
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94 throws RestrictionViolationException { |
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95 switch (context) { |
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96 case DATA_EXCEPT_CONTEXT: |
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97 throw new RestrictionViolationException("data_except_contains_list"); |
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98 case START_CONTEXT: |
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99 throw new RestrictionViolationException("start_contains_list"); |
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100 case LIST_CONTEXT: |
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101 throw new RestrictionViolationException("list_contains_list"); |
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102 } |
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103 try { |
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104 p.checkRestrictions(LIST_CONTEXT, dad, null); |
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105 } |
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106 catch (RestrictionViolationException e) { |
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107 e.maybeSetLocator(locator); |
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108 throw e; |
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109 } |
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110 } |
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111 |
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112 Pattern getOperand() { |
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113 return p; |
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114 } |
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115 } |