[358] | 1 | /*
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| 2 | * Copyright 2001,2004 The Apache Software Foundation.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 |
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| 17 | /*
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| 18 | * $Id: SchemaInfo.hpp,v 1.18 2004/09/29 20:58:10 knoaman Exp $
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| 19 | */
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| 20 |
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| 21 | #if !defined(SCHEMAINFO_HPP)
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| 22 | #define SCHEMAINFO_HPP
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| 23 |
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| 24 |
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| 25 | /** When in a <redefine>, type definitions being used (and indeed
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| 26 | * refs to <group>'s and <attributeGroup>'s) may refer to info
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| 27 | * items either in the schema being redefined, in the <redefine>,
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| 28 | * or else in the schema doing the redefining. Because of this
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| 29 | * latter we have to be prepared sometimes to look for our type
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| 30 | * definitions outside the schema stored in fSchemaRootElement.
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| 31 | * This simple class does this; it's just a linked list that
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| 32 | * lets us look at the <schema>'s on the queue; note also that this
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| 33 | * should provide us with a mechanism to handle nested <redefine>'s.
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| 34 | * It's also a handy way of saving schema info when importing/including.
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| 35 | */
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| 36 |
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| 37 | // ---------------------------------------------------------------------------
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| 38 | // Includes
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| 39 | // ---------------------------------------------------------------------------
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| 40 | #include <xercesc/dom/DOMElement.hpp>
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| 41 | #include <xercesc/util/RefVectorOf.hpp>
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| 42 | #include <xercesc/util/ValueVectorOf.hpp>
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| 43 |
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| 44 | XERCES_CPP_NAMESPACE_BEGIN
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| 45 |
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| 46 | // ---------------------------------------------------------------------------
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| 47 | // Forward Declarations
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| 48 | // ---------------------------------------------------------------------------
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| 49 | class ValidationContext;
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| 50 |
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| 51 |
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| 52 | class VALIDATORS_EXPORT SchemaInfo : public XMemory
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| 53 | {
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| 54 | public:
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| 55 |
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| 56 | enum ListType {
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| 57 | // Redefine is treated as an include
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| 58 | IMPORT = 1,
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| 59 | INCLUDE = 2
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| 60 | };
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| 61 |
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| 62 | enum {
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| 63 | C_ComplexType,
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| 64 | C_SimpleType,
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| 65 | C_Group,
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| 66 | C_Attribute,
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| 67 | C_AttributeGroup,
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| 68 | C_Element,
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| 69 | C_Notation,
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| 70 |
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| 71 | C_Count
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| 72 | };
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| 73 |
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| 74 | // -----------------------------------------------------------------------
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| 75 | // Constructor/Destructor
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| 76 | // -----------------------------------------------------------------------
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| 77 | SchemaInfo(const unsigned short fElemAttrDefaultQualified,
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| 78 | const int blockDefault,
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| 79 | const int finalDefault,
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| 80 | const int targetNSURI,
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| 81 | const int scopeCount,
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| 82 | const unsigned int namespaceScopeLevel,
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| 83 | XMLCh* const schemaURL,
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| 84 | const XMLCh* const targetNSURIString,
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| 85 | const DOMElement* const root,
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| 86 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 87 | ~SchemaInfo();
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| 88 |
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| 89 |
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| 90 | // -----------------------------------------------------------------------
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| 91 | // Getter methods
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| 92 | // -----------------------------------------------------------------------
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| 93 | XMLCh* getCurrentSchemaURL() const;
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| 94 | const XMLCh* const getTargetNSURIString() const;
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| 95 | const DOMElement* getRoot() const;
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| 96 | bool getProcessed() const;
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| 97 | int getBlockDefault() const;
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| 98 | int getFinalDefault() const;
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| 99 | int getTargetNSURI() const;
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| 100 | int getScopeCount() const;
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| 101 | unsigned int getNamespaceScopeLevel() const;
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| 102 | unsigned short getElemAttrDefaultQualified() const;
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| 103 | BaseRefVectorEnumerator<SchemaInfo> getImportingListEnumerator() const;
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| 104 | ValueVectorOf<const DOMElement*>* getRecursingAnonTypes() const;
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| 105 | ValueVectorOf<const XMLCh*>* getRecursingTypeNames() const;
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| 106 | ValueVectorOf<DOMNode*>* getNonXSAttList() const;
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| 107 | ValidationContext* getValidationContext() const;
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| 108 |
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| 109 | // -----------------------------------------------------------------------
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| 110 | // Setter methods
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| 111 | // -----------------------------------------------------------------------
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| 112 | void setProcessed(const bool aValue = true);
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| 113 | void setScopeCount(const int aValue);
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| 114 | void setBlockDefault(const int aValue);
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| 115 | void setFinalDefault(const int aValue);
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| 116 | void setElemAttrDefaultQualified(const unsigned short aValue);
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| 117 |
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| 118 | // -----------------------------------------------------------------------
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| 119 | // Access methods
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| 120 | // -----------------------------------------------------------------------
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| 121 | void addSchemaInfo(SchemaInfo* const toAdd, const ListType aListType);
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| 122 | bool containsInfo(const SchemaInfo* const toCheck, const ListType aListType) const;
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| 123 | SchemaInfo* getImportInfo(const unsigned int namespaceURI) const;
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| 124 | DOMElement* getTopLevelComponent(const unsigned short compCategory,
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| 125 | const XMLCh* const compName,
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| 126 | const XMLCh* const name);
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| 127 | DOMElement* getTopLevelComponent(const unsigned short compCategory,
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| 128 | const XMLCh* const compName,
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| 129 | const XMLCh* const name,
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| 130 | SchemaInfo** enclosingSchema);
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| 131 | void updateImportingInfo(SchemaInfo* const importingInfo);
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| 132 | bool circularImportExist(const unsigned int nameSpaceURI);
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| 133 | bool isFailedRedefine(const DOMElement* const anElem);
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| 134 | void addFailedRedefine(const DOMElement* const anElem);
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| 135 | bool isImportingNS(const int namespaceURI);
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| 136 | void addImportedNS(const int namespaceURI);
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| 137 | void addRecursingType(const DOMElement* const elem, const XMLCh* const name);
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| 138 |
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| 139 | private:
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| 140 | // -----------------------------------------------------------------------
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| 141 | // Unimplemented constructors and operators
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| 142 | // -----------------------------------------------------------------------
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| 143 | SchemaInfo(const SchemaInfo&);
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| 144 | SchemaInfo& operator=(const SchemaInfo&);
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| 145 |
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| 146 | // -----------------------------------------------------------------------
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| 147 | // Private helper methods
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| 148 | // -----------------------------------------------------------------------
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| 149 | void clearTopLevelComponents();
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| 150 |
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| 151 | // -----------------------------------------------------------------------
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| 152 | // Private data members
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| 153 | // -----------------------------------------------------------------------
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| 154 | bool fAdoptInclude;
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| 155 | bool fProcessed;
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| 156 | unsigned short fElemAttrDefaultQualified;
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| 157 | int fBlockDefault;
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| 158 | int fFinalDefault;
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| 159 | int fTargetNSURI;
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| 160 | int fScopeCount;
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| 161 | unsigned int fNamespaceScopeLevel;
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| 162 | XMLCh* fCurrentSchemaURL;
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| 163 | const XMLCh* fTargetNSURIString;
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| 164 | const DOMElement* fSchemaRootElement;
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| 165 | RefVectorOf<SchemaInfo>* fIncludeInfoList;
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| 166 | RefVectorOf<SchemaInfo>* fImportedInfoList;
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| 167 | RefVectorOf<SchemaInfo>* fImportingInfoList;
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| 168 | ValueVectorOf<const DOMElement*>* fFailedRedefineList;
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| 169 | ValueVectorOf<int>* fImportedNSList;
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| 170 | ValueVectorOf<const DOMElement*>* fRecursingAnonTypes;
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| 171 | ValueVectorOf<const XMLCh*>* fRecursingTypeNames;
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| 172 | ValueVectorOf<DOMElement*>* fTopLevelComponents[C_Count];
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| 173 | ValueVectorOf<DOMNode*>* fNonXSAttList;
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| 174 | ValidationContext* fValidationContext;
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| 175 | MemoryManager* fMemoryManager;
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| 176 | };
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| 177 |
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| 178 | // ---------------------------------------------------------------------------
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| 179 | // SchemaInfo: Getter methods
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| 180 | // ---------------------------------------------------------------------------
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| 181 | inline unsigned short SchemaInfo::getElemAttrDefaultQualified() const {
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| 182 |
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| 183 | return fElemAttrDefaultQualified;
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| 184 | }
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| 185 |
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| 186 | inline bool SchemaInfo::getProcessed() const {
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| 187 |
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| 188 | return fProcessed;
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| 189 | }
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| 190 |
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| 191 | inline int SchemaInfo::getBlockDefault() const {
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| 192 |
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| 193 | return fBlockDefault;
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| 194 | }
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| 195 |
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| 196 | inline int SchemaInfo::getFinalDefault() const {
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| 197 |
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| 198 | return fFinalDefault;
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| 199 | }
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| 200 |
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| 201 | inline unsigned int SchemaInfo::getNamespaceScopeLevel() const {
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| 202 | return fNamespaceScopeLevel;
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| 203 | }
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| 204 |
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| 205 | inline XMLCh* SchemaInfo::getCurrentSchemaURL() const {
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| 206 |
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| 207 | return fCurrentSchemaURL;
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| 208 | }
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| 209 |
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| 210 | inline const XMLCh* const SchemaInfo::getTargetNSURIString() const {
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| 211 |
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| 212 | return fTargetNSURIString;
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| 213 | }
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| 214 |
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| 215 | inline const DOMElement* SchemaInfo::getRoot() const {
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| 216 |
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| 217 | return fSchemaRootElement;
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| 218 | }
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| 219 |
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| 220 | inline int SchemaInfo::getTargetNSURI() const {
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| 221 |
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| 222 | return fTargetNSURI;
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| 223 | }
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| 224 |
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| 225 | inline int SchemaInfo::getScopeCount() const {
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| 226 |
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| 227 | return fScopeCount;
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| 228 | }
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| 229 |
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| 230 | inline BaseRefVectorEnumerator<SchemaInfo>
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| 231 | SchemaInfo::getImportingListEnumerator() const {
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| 232 |
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| 233 | return BaseRefVectorEnumerator<SchemaInfo>(fImportingInfoList);
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| 234 | }
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| 235 |
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| 236 | inline ValueVectorOf<const DOMElement*>*
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| 237 | SchemaInfo::getRecursingAnonTypes() const {
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| 238 |
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| 239 | return fRecursingAnonTypes;
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| 240 | }
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| 241 |
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| 242 |
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| 243 | inline ValueVectorOf<const XMLCh*>*
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| 244 | SchemaInfo::getRecursingTypeNames() const {
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| 245 |
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| 246 | return fRecursingTypeNames;
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| 247 | }
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| 248 |
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| 249 | inline ValueVectorOf<DOMNode*>* SchemaInfo::getNonXSAttList() const
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| 250 | {
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| 251 | return fNonXSAttList;
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| 252 | }
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| 253 |
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| 254 | // ---------------------------------------------------------------------------
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| 255 | // Setter methods
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| 256 | // ---------------------------------------------------------------------------
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| 257 | inline void SchemaInfo::setScopeCount(const int aValue) {
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| 258 |
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| 259 | fScopeCount = aValue;
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| 260 | }
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| 261 |
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| 262 | inline void SchemaInfo::setBlockDefault(const int aValue) {
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| 263 |
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| 264 | fBlockDefault = aValue;
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| 265 | }
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| 266 |
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| 267 | inline void SchemaInfo::setFinalDefault(const int aValue) {
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| 268 |
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| 269 | fFinalDefault = aValue;
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| 270 | }
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| 271 |
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| 272 | inline void SchemaInfo::setElemAttrDefaultQualified(const unsigned short aValue) {
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| 273 |
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| 274 | fElemAttrDefaultQualified = aValue;
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| 275 | }
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| 276 |
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| 277 | inline void SchemaInfo::setProcessed(const bool aValue) {
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| 278 |
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| 279 | fProcessed = aValue;
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| 280 |
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| 281 | /* if (fProcessed && fIncludeInfoList) {
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| 282 |
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| 283 | unsigned int includeListLen = fIncludeInfoList->size());
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| 284 | for (unsigned int i = 0; i < includeListLen; i++) {
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| 285 | fIncludeInfoList->elementAt(i)->clearTopLevelComponents();
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| 286 | }
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| 287 | }*/
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| 288 | }
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| 289 |
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| 290 | // ---------------------------------------------------------------------------
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| 291 | // SchemaInfo: Access methods
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| 292 | // ---------------------------------------------------------------------------
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| 293 | inline void SchemaInfo::addImportedNS(const int namespaceURI) {
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| 294 |
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| 295 | if (!fImportedNSList) {
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| 296 | fImportedNSList = new (fMemoryManager) ValueVectorOf<int>(4, fMemoryManager);
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| 297 | }
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| 298 |
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| 299 | if (!fImportedNSList->containsElement(namespaceURI))
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| 300 | fImportedNSList->addElement(namespaceURI);
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| 301 | }
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| 302 |
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| 303 | inline void SchemaInfo::addSchemaInfo(SchemaInfo* const toAdd,
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| 304 | const ListType aListType) {
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| 305 |
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| 306 | if (aListType == IMPORT) {
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| 307 |
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| 308 | if (!fImportedInfoList)
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| 309 | fImportedInfoList = new (fMemoryManager) RefVectorOf<SchemaInfo>(4, false, fMemoryManager);
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| 310 |
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| 311 | if (!fImportedInfoList->containsElement(toAdd)) {
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| 312 |
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| 313 | fImportedInfoList->addElement(toAdd);
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| 314 | addImportedNS(toAdd->getTargetNSURI());
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| 315 | toAdd->updateImportingInfo(this);
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| 316 | }
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| 317 | }
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| 318 | else {
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| 319 |
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| 320 | if (!fIncludeInfoList) {
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| 321 |
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| 322 | fIncludeInfoList = new (fMemoryManager) RefVectorOf<SchemaInfo>(8, false, fMemoryManager);
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| 323 | fAdoptInclude = true;
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| 324 | }
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| 325 |
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| 326 | if (!fIncludeInfoList->containsElement(toAdd)) {
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| 327 |
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| 328 | fIncludeInfoList->addElement(toAdd);
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| 329 | toAdd->fIncludeInfoList = fIncludeInfoList;
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| 330 | }
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| 331 | }
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| 332 | }
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| 333 |
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| 334 | inline SchemaInfo* SchemaInfo::getImportInfo(const unsigned int namespaceURI) const {
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| 335 |
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| 336 | unsigned int importSize = (fImportedInfoList) ? fImportedInfoList->size() : 0;
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| 337 | SchemaInfo* currInfo = 0;
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| 338 |
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| 339 | for (unsigned int i=0; i < importSize; i++) {
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| 340 |
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| 341 | currInfo = fImportedInfoList->elementAt(i);
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| 342 |
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| 343 | if (currInfo->getTargetNSURI() == (int) namespaceURI)
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| 344 | break;
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| 345 | }
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| 346 |
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| 347 | return currInfo;
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| 348 | }
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| 349 |
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| 350 | inline ValidationContext* SchemaInfo::getValidationContext() const {
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| 351 |
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| 352 | return fValidationContext;
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| 353 | }
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| 354 |
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| 355 | inline bool SchemaInfo::containsInfo(const SchemaInfo* const toCheck,
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| 356 | const ListType aListType) const {
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| 357 |
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| 358 | if ((aListType == INCLUDE) && fIncludeInfoList) {
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| 359 | return fIncludeInfoList->containsElement(toCheck);
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| 360 | }
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| 361 | else if ((aListType == IMPORT) && fImportedInfoList) {
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| 362 | return fImportedInfoList->containsElement(toCheck);
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| 363 | }
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| 364 |
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| 365 | return false;
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| 366 | }
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| 367 |
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| 368 | inline bool SchemaInfo::circularImportExist(const unsigned int namespaceURI) {
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| 369 |
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| 370 | unsigned int importSize = fImportingInfoList->size();
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| 371 |
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| 372 | for (unsigned int i=0; i < importSize; i++) {
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| 373 | if (fImportingInfoList->elementAt(i)->getTargetNSURI() == (int) namespaceURI) {
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| 374 | return true;
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| 375 | }
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| 376 | }
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| 377 |
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| 378 | return false;
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| 379 | }
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| 380 |
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| 381 | inline bool SchemaInfo::isFailedRedefine(const DOMElement* const anElem) {
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| 382 |
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| 383 | if (fFailedRedefineList)
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| 384 | return (fFailedRedefineList->containsElement(anElem));
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| 385 |
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| 386 | return false;
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| 387 | }
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| 388 |
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| 389 | inline void SchemaInfo::addFailedRedefine(const DOMElement* const anElem) {
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| 390 |
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| 391 | if (!fFailedRedefineList) {
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| 392 | fFailedRedefineList = new (fMemoryManager) ValueVectorOf<const DOMElement*>(4, fMemoryManager);
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| 393 | }
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| 394 |
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| 395 | fFailedRedefineList->addElement(anElem);
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| 396 | }
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| 397 |
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| 398 | inline bool SchemaInfo::isImportingNS(const int namespaceURI) {
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| 399 |
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| 400 | if (!fImportedNSList)
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| 401 | return false;
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| 402 |
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| 403 | return (fImportedNSList->containsElement(namespaceURI));
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| 404 | }
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| 405 |
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| 406 | inline void SchemaInfo::addRecursingType(const DOMElement* const elem,
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| 407 | const XMLCh* const name) {
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| 408 |
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| 409 | if (!fRecursingAnonTypes) {
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| 410 | fRecursingAnonTypes = new (fMemoryManager) ValueVectorOf<const DOMElement*>(8, fMemoryManager);
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| 411 | fRecursingTypeNames = new (fMemoryManager) ValueVectorOf<const XMLCh*>(8, fMemoryManager);
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| 412 | }
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| 413 |
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| 414 | fRecursingAnonTypes->addElement(elem);
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| 415 | fRecursingTypeNames->addElement(name);
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| 416 | }
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| 417 |
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| 418 | inline void SchemaInfo::clearTopLevelComponents() {
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| 419 |
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| 420 | for (unsigned int i = 0; i < C_Count; i++) {
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| 421 |
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| 422 | delete fTopLevelComponents[i];
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| 423 | fTopLevelComponents[i] = 0;
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| 424 | }
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| 425 | }
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| 426 |
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| 427 | XERCES_CPP_NAMESPACE_END
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| 428 |
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| 429 | #endif
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| 430 |
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| 431 | /**
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| 432 | * End of file SchemaInfo.hpp
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| 433 | */
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| 434 |
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