1 | /* |
---|
2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
---|
3 | * contributor license agreements. See the NOTICE file distributed with |
---|
4 | * this work for additional information regarding copyright ownership. |
---|
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
---|
6 | * (the "License"); you may not use this file except in compliance with |
---|
7 | * the License. You may obtain a copy of the License at |
---|
8 | * |
---|
9 | * http://www.apache.org/licenses/LICENSE-2.0 |
---|
10 | * |
---|
11 | * Unless required by applicable law or agreed to in writing, software |
---|
12 | * distributed under the License is distributed on an "AS IS" BASIS, |
---|
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
---|
14 | * See the License for the specific language governing permissions and |
---|
15 | * limitations under the License. |
---|
16 | */ |
---|
17 | |
---|
18 | /* |
---|
19 | * $Id: MixedContentModel.hpp 568078 2007-08-21 11:43:25Z amassari $ |
---|
20 | */ |
---|
21 | |
---|
22 | |
---|
23 | #if !defined(MIXEDCONTENTMODEL_HPP) |
---|
24 | #define MIXEDCONTENTMODEL_HPP |
---|
25 | |
---|
26 | #include <xercesc/util/ValueVectorOf.hpp> |
---|
27 | #include <xercesc/framework/XMLContentModel.hpp> |
---|
28 | #include <xercesc/validators/common/ContentLeafNameTypeVector.hpp> |
---|
29 | |
---|
30 | XERCES_CPP_NAMESPACE_BEGIN |
---|
31 | |
---|
32 | class ContentSpecNode; |
---|
33 | |
---|
34 | // |
---|
35 | // MixedContentModel is a derivative of the abstract content model base |
---|
36 | // class that handles the special case of mixed model elements. If an element |
---|
37 | // is mixed model, it has PCDATA as its first possible content, followed |
---|
38 | // by an alternation of the possible children. The children cannot have any |
---|
39 | // numeration or order, so it must look like this: |
---|
40 | // |
---|
41 | // <!ELEMENT Foo ((#PCDATA|a|b|c|)*)> |
---|
42 | // |
---|
43 | // So, all we have to do is to keep an array of the possible children and |
---|
44 | // validate by just looking up each child being validated by looking it up |
---|
45 | // in the list. |
---|
46 | // |
---|
47 | class MixedContentModel : public XMLContentModel |
---|
48 | { |
---|
49 | public : |
---|
50 | // ----------------------------------------------------------------------- |
---|
51 | // Constructors and Destructor |
---|
52 | // ----------------------------------------------------------------------- |
---|
53 | MixedContentModel |
---|
54 | ( |
---|
55 | const bool dtd |
---|
56 | , ContentSpecNode* const parentContentSpec |
---|
57 | , const bool ordered = false |
---|
58 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
---|
59 | ); |
---|
60 | |
---|
61 | ~MixedContentModel(); |
---|
62 | |
---|
63 | |
---|
64 | // ----------------------------------------------------------------------- |
---|
65 | // Getter methods |
---|
66 | // ----------------------------------------------------------------------- |
---|
67 | bool hasDups() const; |
---|
68 | |
---|
69 | // ----------------------------------------------------------------------- |
---|
70 | // Implementation of the ContentModel virtual interface |
---|
71 | // ----------------------------------------------------------------------- |
---|
72 | virtual int validateContent |
---|
73 | ( |
---|
74 | QName** const children |
---|
75 | , const unsigned int childCount |
---|
76 | , const unsigned int emptyNamespaceId |
---|
77 | ) const; |
---|
78 | |
---|
79 | virtual int validateContentSpecial |
---|
80 | ( |
---|
81 | QName** const children |
---|
82 | , const unsigned int childCount |
---|
83 | , const unsigned int emptyNamespaceId |
---|
84 | , GrammarResolver* const pGrammarResolver |
---|
85 | , XMLStringPool* const pStringPool |
---|
86 | ) const; |
---|
87 | |
---|
88 | virtual ContentLeafNameTypeVector* getContentLeafNameTypeVector() const ; |
---|
89 | |
---|
90 | virtual unsigned int getNextState(const unsigned int currentState, |
---|
91 | const unsigned int elementIndex) const; |
---|
92 | |
---|
93 | virtual void checkUniqueParticleAttribution |
---|
94 | ( |
---|
95 | SchemaGrammar* const pGrammar |
---|
96 | , GrammarResolver* const pGrammarResolver |
---|
97 | , XMLStringPool* const pStringPool |
---|
98 | , XMLValidator* const pValidator |
---|
99 | , unsigned int* const pContentSpecOrgURI |
---|
100 | , const XMLCh* pComplexTypeName = 0 |
---|
101 | ) ; |
---|
102 | |
---|
103 | private : |
---|
104 | // ----------------------------------------------------------------------- |
---|
105 | // Private helper methods |
---|
106 | // ----------------------------------------------------------------------- |
---|
107 | void buildChildList |
---|
108 | ( |
---|
109 | ContentSpecNode* const curNode |
---|
110 | , ValueVectorOf<QName*>& toFill |
---|
111 | , ValueVectorOf<ContentSpecNode::NodeTypes>& toType |
---|
112 | ); |
---|
113 | |
---|
114 | // ----------------------------------------------------------------------- |
---|
115 | // Unimplemented constructors and operators |
---|
116 | // ----------------------------------------------------------------------- |
---|
117 | MixedContentModel(); |
---|
118 | MixedContentModel(const MixedContentModel&); |
---|
119 | MixedContentModel& operator=(const MixedContentModel&); |
---|
120 | |
---|
121 | |
---|
122 | // ----------------------------------------------------------------------- |
---|
123 | // Private data members |
---|
124 | // |
---|
125 | // fCount |
---|
126 | // The count of possible children in the fChildren member. |
---|
127 | // |
---|
128 | // fChildren |
---|
129 | // The list of possible children that we have to accept. This array |
---|
130 | // is allocated as large as needed in the constructor. |
---|
131 | // |
---|
132 | // fChildTypes |
---|
133 | // The type of the children to support ANY. |
---|
134 | // |
---|
135 | // fOrdered |
---|
136 | // True if mixed content model is ordered. DTD mixed content models |
---|
137 | // are <em>always</em> unordered. |
---|
138 | // |
---|
139 | // fDTD |
---|
140 | // Boolean to allow DTDs to validate even with namespace support. |
---|
141 | // |
---|
142 | // ----------------------------------------------------------------------- |
---|
143 | unsigned int fCount; |
---|
144 | QName** fChildren; |
---|
145 | ContentSpecNode::NodeTypes* fChildTypes; |
---|
146 | bool fOrdered; |
---|
147 | bool fDTD; |
---|
148 | MemoryManager* fMemoryManager; |
---|
149 | }; |
---|
150 | |
---|
151 | inline ContentLeafNameTypeVector* MixedContentModel::getContentLeafNameTypeVector() const |
---|
152 | { |
---|
153 | return 0; |
---|
154 | } |
---|
155 | |
---|
156 | inline unsigned int |
---|
157 | MixedContentModel::getNextState(const unsigned int, |
---|
158 | const unsigned int) const { |
---|
159 | |
---|
160 | return XMLContentModel::gInvalidTrans; |
---|
161 | } |
---|
162 | |
---|
163 | inline void MixedContentModel::checkUniqueParticleAttribution |
---|
164 | ( |
---|
165 | SchemaGrammar* const |
---|
166 | , GrammarResolver* const |
---|
167 | , XMLStringPool* const |
---|
168 | , XMLValidator* const |
---|
169 | , unsigned int* const pContentSpecOrgURI |
---|
170 | , const XMLCh* /*pComplexTypeName*/ /*= 0*/ |
---|
171 | ) |
---|
172 | { |
---|
173 | // rename back |
---|
174 | unsigned int i = 0; |
---|
175 | for (i = 0; i < fCount; i++) { |
---|
176 | unsigned int orgURIIndex = fChildren[i]->getURI(); |
---|
177 | if ((orgURIIndex != XMLContentModel::gEOCFakeId) && |
---|
178 | (orgURIIndex != XMLElementDecl::fgInvalidElemId) && |
---|
179 | (orgURIIndex != XMLElementDecl::fgPCDataElemId)) |
---|
180 | fChildren[i]->setURI(pContentSpecOrgURI[orgURIIndex]); |
---|
181 | } |
---|
182 | |
---|
183 | // for mixed content model, it's only a sequence |
---|
184 | // UPA checking is not necessary |
---|
185 | } |
---|
186 | |
---|
187 | XERCES_CPP_NAMESPACE_END |
---|
188 | |
---|
189 | #endif |
---|