Thu, 31 Aug 2017 15:18:52 +0800
merge
1 /*
2 * Copyright (c) 1997, 2011, 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 */
26 package com.sun.xml.internal.xsom.impl;
28 import com.sun.xml.internal.xsom.XSAttGroupDecl;
29 import com.sun.xml.internal.xsom.XSAttributeDecl;
30 import com.sun.xml.internal.xsom.XSAttributeUse;
31 import com.sun.xml.internal.xsom.XSComplexType;
32 import com.sun.xml.internal.xsom.XSContentType;
33 import com.sun.xml.internal.xsom.XSElementDecl;
34 import com.sun.xml.internal.xsom.XSSchema;
35 import com.sun.xml.internal.xsom.XSSchemaSet;
36 import com.sun.xml.internal.xsom.XSSimpleType;
37 import com.sun.xml.internal.xsom.XSType;
38 import com.sun.xml.internal.xsom.XSWildcard;
39 import com.sun.xml.internal.xsom.impl.parser.DelayedRef;
40 import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl;
41 import com.sun.xml.internal.xsom.impl.scd.Iterators;
42 import com.sun.xml.internal.xsom.visitor.XSFunction;
43 import com.sun.xml.internal.xsom.visitor.XSVisitor;
44 import java.util.ArrayList;
45 import java.util.List;
46 import org.xml.sax.Locator;
48 import java.util.Collection;
49 import java.util.HashMap;
50 import java.util.Iterator;
51 import java.util.Map;
53 public class ComplexTypeImpl extends AttributesHolder implements XSComplexType, Ref.ComplexType
54 {
55 public ComplexTypeImpl( SchemaDocumentImpl _parent,
56 AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl _fa,
57 String _name, boolean _anonymous,
59 boolean _abstract, int _derivationMethod,
60 Ref.Type _base, int _final, int _block, boolean _mixed ) {
62 super(_parent,_annon,_loc,_fa,_name,_anonymous);
64 if(_base==null)
65 throw new IllegalArgumentException();
67 this._abstract = _abstract;
68 this.derivationMethod = _derivationMethod;
69 this.baseType = _base;
70 this.finalValue = _final;
71 this.blockValue = _block;
72 this.mixed = _mixed;
73 }
75 public XSComplexType asComplexType(){ return this; }
77 public boolean isDerivedFrom(XSType t) {
78 XSType x = this;
79 while(true) {
80 if(t==x)
81 return true;
82 XSType s = x.getBaseType();
83 if(s==x)
84 return false;
85 x = s;
86 }
87 }
89 public XSSimpleType asSimpleType() { return null; }
90 public final boolean isSimpleType() { return false; }
91 public final boolean isComplexType(){ return true; }
93 private int derivationMethod;
94 public int getDerivationMethod() { return derivationMethod; }
96 private Ref.Type baseType;
97 public XSType getBaseType() { return baseType.getType(); }
99 /**
100 * Called when this complex type redefines the specified complex type.
101 */
102 public void redefine( ComplexTypeImpl ct ) {
103 if( baseType instanceof DelayedRef )
104 ((DelayedRef)baseType).redefine(ct);
105 else
106 this.baseType = ct;
107 ct.redefinedBy = this;
108 redefiningCount = (short)(ct.redefiningCount+1);
109 }
111 /**
112 * Number of times this component redefines other components.
113 */
114 private short redefiningCount = 0;
116 private ComplexTypeImpl redefinedBy = null;
118 public XSComplexType getRedefinedBy() {
119 return redefinedBy;
120 }
122 public int getRedefinedCount() {
123 int i=0;
124 for( ComplexTypeImpl ct=this.redefinedBy; ct!=null; ct=ct.redefinedBy)
125 i++;
126 return i;
127 }
130 private XSElementDecl scope;
131 public XSElementDecl getScope() { return scope; }
132 public void setScope( XSElementDecl _scope ) { this.scope=_scope; }
134 private final boolean _abstract;
135 public boolean isAbstract() { return _abstract; }
137 private WildcardImpl localAttWildcard;
138 /**
139 * Set the local attribute wildcard.
140 */
141 public void setWildcard( WildcardImpl wc ) {
142 this.localAttWildcard = wc;
143 }
144 public XSWildcard getAttributeWildcard() {
145 WildcardImpl complete = localAttWildcard;
147 Iterator itr = iterateAttGroups();
148 while( itr.hasNext() ) {
149 WildcardImpl w = (WildcardImpl)((XSAttGroupDecl)itr.next()).getAttributeWildcard();
151 if(w==null) continue;
153 if(complete==null)
154 complete = w;
155 else
156 // TODO: the spec says it's intersection,
157 // but I think it has to be union.
158 complete = complete.union(ownerDocument,w);
159 }
161 if( getDerivationMethod()==RESTRICTION ) return complete;
163 WildcardImpl base=null;
164 XSType baseType = getBaseType();
165 if(baseType.asComplexType()!=null)
166 base = (WildcardImpl)baseType.asComplexType().getAttributeWildcard();
168 if(complete==null) return base;
169 if(base==null) return complete;
171 return complete.union(ownerDocument,base);
172 }
174 private final int finalValue;
175 public boolean isFinal( int derivationMethod ) {
176 return (finalValue&derivationMethod)!=0;
177 }
179 private final int blockValue;
180 public boolean isSubstitutionProhibited( int method ) {
181 return (blockValue&method)!=0;
182 }
185 private Ref.ContentType contentType;
186 public void setContentType( Ref.ContentType v ) { contentType = v; }
187 public XSContentType getContentType() { return contentType.getContentType(); }
189 private XSContentType explicitContent;
190 public void setExplicitContent( XSContentType v ) {
191 this.explicitContent = v;
192 }
193 public XSContentType getExplicitContent() { return explicitContent; }
195 private final boolean mixed;
196 public boolean isMixed() { return mixed; }
201 public XSAttributeUse getAttributeUse( String nsURI, String localName ) {
202 UName name = new UName(nsURI,localName);
204 if(prohibitedAtts.contains(name)) return null;
206 XSAttributeUse o = attributes.get(name);
209 if(o==null) {
210 Iterator itr = iterateAttGroups();
211 while(itr.hasNext() && o==null)
212 o = ((XSAttGroupDecl)itr.next()).getAttributeUse(nsURI,localName);
213 }
215 if(o==null) {
216 XSType base = getBaseType();
217 if(base.asComplexType()!=null)
218 o = base.asComplexType().getAttributeUse(nsURI,localName);
219 }
221 return o;
222 }
224 public Iterator<XSAttributeUse> iterateAttributeUses() {
226 XSComplexType baseType = getBaseType().asComplexType();
228 if( baseType==null ) return super.iterateAttributeUses();
230 return new Iterators.Union<XSAttributeUse>(
231 new Iterators.Filter<XSAttributeUse>(baseType.iterateAttributeUses()) {
232 protected boolean matches(XSAttributeUse value) {
233 XSAttributeDecl u = value.getDecl();
234 UName n = new UName(u.getTargetNamespace(),u.getName());
235 return !prohibitedAtts.contains(n);
236 }
237 },
238 super.iterateAttributeUses() );
239 }
241 public Collection<XSAttributeUse> getAttributeUses() {
242 XSComplexType baseType = getBaseType().asComplexType();
244 if( baseType==null ) return super.getAttributeUses();
246 // TODO: this is fairly inefficient
247 Map<UName,XSAttributeUse> uses = new HashMap<UName, XSAttributeUse>();
248 for( XSAttributeUse a : baseType.getAttributeUses())
249 uses.put(new UName(a.getDecl()),a);
251 uses.keySet().removeAll(prohibitedAtts);
253 for( XSAttributeUse a : super.getAttributeUses())
254 uses.put(new UName(a.getDecl()),a);
256 return uses.values();
257 }
260 public XSType[] listSubstitutables() {
261 return Util.listSubstitutables(this);
262 }
264 public void visit( XSVisitor visitor ) {
265 visitor.complexType(this);
266 }
267 public <T> T apply( XSFunction<T> function ) {
268 return function.complexType(this);
269 }
271 // Ref.ComplexType implementation
272 public XSComplexType getType() { return this; }
274 public List<XSComplexType> getSubtypes() {
275 ArrayList subtypeList = new ArrayList();
276 Iterator<XSComplexType> cTypes = getRoot().iterateComplexTypes();
277 while (cTypes.hasNext()) {
278 XSComplexType cType= cTypes.next();
279 XSType base = cType.getBaseType();
280 if ((base != null) && (base.equals(this))) {
281 subtypeList.add(cType);
282 }
283 }
284 return subtypeList;
285 }
287 public List<XSElementDecl> getElementDecls() {
288 ArrayList declList = new ArrayList();
289 XSSchemaSet schemaSet = getRoot();
290 for (XSSchema sch : schemaSet.getSchemas()) {
291 for (XSElementDecl decl : sch.getElementDecls().values()) {
292 if (decl.getType().equals(this)) {
293 declList.add(decl);
294 }
295 }
296 }
297 return declList;
298 }
299 }