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1 /* |
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2 * Copyright (c) 1997, 2011, 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 package com.sun.xml.internal.xsom.impl; |
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27 |
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28 import com.sun.xml.internal.xsom.XSAttGroupDecl; |
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29 import com.sun.xml.internal.xsom.XSAttributeDecl; |
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30 import com.sun.xml.internal.xsom.XSAttributeUse; |
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31 import com.sun.xml.internal.xsom.XSComplexType; |
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32 import com.sun.xml.internal.xsom.XSContentType; |
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33 import com.sun.xml.internal.xsom.XSElementDecl; |
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34 import com.sun.xml.internal.xsom.XSSchema; |
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35 import com.sun.xml.internal.xsom.XSSchemaSet; |
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36 import com.sun.xml.internal.xsom.XSSimpleType; |
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37 import com.sun.xml.internal.xsom.XSType; |
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38 import com.sun.xml.internal.xsom.XSWildcard; |
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39 import com.sun.xml.internal.xsom.impl.parser.DelayedRef; |
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40 import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl; |
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41 import com.sun.xml.internal.xsom.impl.scd.Iterators; |
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42 import com.sun.xml.internal.xsom.visitor.XSFunction; |
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43 import com.sun.xml.internal.xsom.visitor.XSVisitor; |
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44 import java.util.ArrayList; |
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45 import java.util.List; |
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46 import org.xml.sax.Locator; |
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47 |
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48 import java.util.Collection; |
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49 import java.util.HashMap; |
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50 import java.util.Iterator; |
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51 import java.util.Map; |
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52 |
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53 public class ComplexTypeImpl extends AttributesHolder implements XSComplexType, Ref.ComplexType |
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54 { |
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55 public ComplexTypeImpl( SchemaDocumentImpl _parent, |
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56 AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl _fa, |
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57 String _name, boolean _anonymous, |
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58 |
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59 boolean _abstract, int _derivationMethod, |
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60 Ref.Type _base, int _final, int _block, boolean _mixed ) { |
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61 |
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62 super(_parent,_annon,_loc,_fa,_name,_anonymous); |
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63 |
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64 if(_base==null) |
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65 throw new IllegalArgumentException(); |
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66 |
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67 this._abstract = _abstract; |
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68 this.derivationMethod = _derivationMethod; |
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69 this.baseType = _base; |
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70 this.finalValue = _final; |
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71 this.blockValue = _block; |
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72 this.mixed = _mixed; |
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73 } |
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74 |
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75 public XSComplexType asComplexType(){ return this; } |
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76 |
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77 public boolean isDerivedFrom(XSType t) { |
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78 XSType x = this; |
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79 while(true) { |
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80 if(t==x) |
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81 return true; |
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82 XSType s = x.getBaseType(); |
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83 if(s==x) |
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84 return false; |
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85 x = s; |
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86 } |
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87 } |
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88 |
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89 public XSSimpleType asSimpleType() { return null; } |
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90 public final boolean isSimpleType() { return false; } |
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91 public final boolean isComplexType(){ return true; } |
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92 |
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93 private int derivationMethod; |
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94 public int getDerivationMethod() { return derivationMethod; } |
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95 |
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96 private Ref.Type baseType; |
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97 public XSType getBaseType() { return baseType.getType(); } |
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98 |
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99 /** |
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100 * Called when this complex type redefines the specified complex type. |
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101 */ |
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102 public void redefine( ComplexTypeImpl ct ) { |
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103 if( baseType instanceof DelayedRef ) |
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104 ((DelayedRef)baseType).redefine(ct); |
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105 else |
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106 this.baseType = ct; |
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107 ct.redefinedBy = this; |
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108 redefiningCount = (short)(ct.redefiningCount+1); |
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109 } |
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110 |
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111 /** |
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112 * Number of times this component redefines other components. |
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113 */ |
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114 private short redefiningCount = 0; |
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115 |
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116 private ComplexTypeImpl redefinedBy = null; |
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117 |
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118 public XSComplexType getRedefinedBy() { |
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119 return redefinedBy; |
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120 } |
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121 |
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122 public int getRedefinedCount() { |
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123 int i=0; |
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124 for( ComplexTypeImpl ct=this.redefinedBy; ct!=null; ct=ct.redefinedBy) |
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125 i++; |
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126 return i; |
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127 } |
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128 |
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129 |
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130 private XSElementDecl scope; |
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131 public XSElementDecl getScope() { return scope; } |
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132 public void setScope( XSElementDecl _scope ) { this.scope=_scope; } |
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133 |
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134 private final boolean _abstract; |
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135 public boolean isAbstract() { return _abstract; } |
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136 |
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137 private WildcardImpl localAttWildcard; |
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138 /** |
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139 * Set the local attribute wildcard. |
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140 */ |
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141 public void setWildcard( WildcardImpl wc ) { |
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142 this.localAttWildcard = wc; |
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143 } |
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144 public XSWildcard getAttributeWildcard() { |
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145 WildcardImpl complete = localAttWildcard; |
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146 |
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147 Iterator itr = iterateAttGroups(); |
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148 while( itr.hasNext() ) { |
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149 WildcardImpl w = (WildcardImpl)((XSAttGroupDecl)itr.next()).getAttributeWildcard(); |
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150 |
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151 if(w==null) continue; |
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152 |
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153 if(complete==null) |
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154 complete = w; |
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155 else |
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156 // TODO: the spec says it's intersection, |
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157 // but I think it has to be union. |
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158 complete = complete.union(ownerDocument,w); |
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159 } |
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160 |
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161 if( getDerivationMethod()==RESTRICTION ) return complete; |
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162 |
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163 WildcardImpl base=null; |
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164 XSType baseType = getBaseType(); |
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165 if(baseType.asComplexType()!=null) |
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166 base = (WildcardImpl)baseType.asComplexType().getAttributeWildcard(); |
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167 |
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168 if(complete==null) return base; |
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169 if(base==null) return complete; |
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170 |
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171 return complete.union(ownerDocument,base); |
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172 } |
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173 |
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174 private final int finalValue; |
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175 public boolean isFinal( int derivationMethod ) { |
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176 return (finalValue&derivationMethod)!=0; |
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177 } |
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178 |
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179 private final int blockValue; |
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180 public boolean isSubstitutionProhibited( int method ) { |
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181 return (blockValue&method)!=0; |
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182 } |
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183 |
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184 |
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185 private Ref.ContentType contentType; |
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186 public void setContentType( Ref.ContentType v ) { contentType = v; } |
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187 public XSContentType getContentType() { return contentType.getContentType(); } |
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188 |
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189 private XSContentType explicitContent; |
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190 public void setExplicitContent( XSContentType v ) { |
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191 this.explicitContent = v; |
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192 } |
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193 public XSContentType getExplicitContent() { return explicitContent; } |
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194 |
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195 private final boolean mixed; |
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196 public boolean isMixed() { return mixed; } |
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197 |
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198 |
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199 |
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200 |
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201 public XSAttributeUse getAttributeUse( String nsURI, String localName ) { |
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202 UName name = new UName(nsURI,localName); |
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203 |
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204 if(prohibitedAtts.contains(name)) return null; |
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205 |
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206 XSAttributeUse o = attributes.get(name); |
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207 |
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208 |
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209 if(o==null) { |
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210 Iterator itr = iterateAttGroups(); |
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211 while(itr.hasNext() && o==null) |
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212 o = ((XSAttGroupDecl)itr.next()).getAttributeUse(nsURI,localName); |
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213 } |
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214 |
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215 if(o==null) { |
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216 XSType base = getBaseType(); |
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217 if(base.asComplexType()!=null) |
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218 o = base.asComplexType().getAttributeUse(nsURI,localName); |
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219 } |
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220 |
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221 return o; |
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222 } |
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223 |
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224 public Iterator<XSAttributeUse> iterateAttributeUses() { |
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225 |
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226 XSComplexType baseType = getBaseType().asComplexType(); |
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227 |
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228 if( baseType==null ) return super.iterateAttributeUses(); |
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229 |
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230 return new Iterators.Union<XSAttributeUse>( |
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231 new Iterators.Filter<XSAttributeUse>(baseType.iterateAttributeUses()) { |
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232 protected boolean matches(XSAttributeUse value) { |
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233 XSAttributeDecl u = value.getDecl(); |
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234 UName n = new UName(u.getTargetNamespace(),u.getName()); |
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235 return !prohibitedAtts.contains(n); |
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236 } |
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237 }, |
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238 super.iterateAttributeUses() ); |
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239 } |
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240 |
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241 public Collection<XSAttributeUse> getAttributeUses() { |
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242 XSComplexType baseType = getBaseType().asComplexType(); |
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243 |
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244 if( baseType==null ) return super.getAttributeUses(); |
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245 |
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246 // TODO: this is fairly inefficient |
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247 Map<UName,XSAttributeUse> uses = new HashMap<UName, XSAttributeUse>(); |
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248 for( XSAttributeUse a : baseType.getAttributeUses()) |
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249 uses.put(new UName(a.getDecl()),a); |
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250 |
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251 uses.keySet().removeAll(prohibitedAtts); |
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252 |
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253 for( XSAttributeUse a : super.getAttributeUses()) |
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254 uses.put(new UName(a.getDecl()),a); |
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255 |
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256 return uses.values(); |
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257 } |
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258 |
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259 |
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260 public XSType[] listSubstitutables() { |
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261 return Util.listSubstitutables(this); |
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262 } |
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263 |
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264 public void visit( XSVisitor visitor ) { |
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265 visitor.complexType(this); |
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266 } |
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267 public <T> T apply( XSFunction<T> function ) { |
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268 return function.complexType(this); |
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269 } |
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270 |
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271 // Ref.ComplexType implementation |
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272 public XSComplexType getType() { return this; } |
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273 |
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274 public List<XSComplexType> getSubtypes() { |
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275 ArrayList subtypeList = new ArrayList(); |
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276 Iterator<XSComplexType> cTypes = getRoot().iterateComplexTypes(); |
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277 while (cTypes.hasNext()) { |
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278 XSComplexType cType= cTypes.next(); |
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279 XSType base = cType.getBaseType(); |
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280 if ((base != null) && (base.equals(this))) { |
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281 subtypeList.add(cType); |
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282 } |
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283 } |
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284 return subtypeList; |
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285 } |
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286 |
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287 public List<XSElementDecl> getElementDecls() { |
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288 ArrayList declList = new ArrayList(); |
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289 XSSchemaSet schemaSet = getRoot(); |
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290 for (XSSchema sch : schemaSet.getSchemas()) { |
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291 for (XSElementDecl decl : sch.getElementDecls().values()) { |
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292 if (decl.getType().equals(this)) { |
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293 declList.add(decl); |
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294 } |
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295 } |
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296 } |
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297 return declList; |
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298 } |
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299 } |