sippeangelo
147 lines
5.6 KiB
C++
147 lines
5.6 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: ValueStore.hpp 932887 2010-04-11 13:04:59Z borisk $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_VALUESTORE_HPP)
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#define XERCESC_INCLUDE_GUARD_VALUESTORE_HPP
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/**
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* This class stores values associated to an identity constraint.
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* Each value stored corresponds to a field declared for the identity
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* constraint.
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*/
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// ---------------------------------------------------------------------------
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// Includes
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// ---------------------------------------------------------------------------
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#include <xercesc/validators/schema/identity/FieldValueMap.hpp>
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#include <xercesc/util/RefHashTableOf.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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// ---------------------------------------------------------------------------
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// Forward Declaration
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// ---------------------------------------------------------------------------
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class FieldActivator;
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class IdentityConstraint;
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class XMLScanner;
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class ValueStoreCache;
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struct ICValueHasher
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{
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ICValueHasher(MemoryManager* const manager) : fMemoryManager(manager) {}
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XMLSize_t getHashVal(const void* key, XMLSize_t mod) const;
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bool equals(const void *const key1, const void *const key2) const;
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// -----------------------------------------------------------------------
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// Helper methods
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// -----------------------------------------------------------------------
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/**
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* Returns whether a field associated <DatatypeValidator, String> value
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* is a duplicate of another associated value.
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* It is a duplicate only if either of these conditions are true:
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* - The Datatypes are the same or related by derivation and the values
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* are in the same valuespace.
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* - The datatypes are unrelated and the values are Stringwise identical.
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*/
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bool isDuplicateOf(DatatypeValidator* const dv1, const XMLCh* const val1,
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DatatypeValidator* const dv2, const XMLCh* const val2) const;
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MemoryManager* fMemoryManager;
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};
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class VALIDATORS_EXPORT ValueStore : public XMemory
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{
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public:
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// -----------------------------------------------------------------------
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// Constructors/Destructor
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// -----------------------------------------------------------------------
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ValueStore(IdentityConstraint* const ic,
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XMLScanner* const scanner,
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MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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~ValueStore();
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// -----------------------------------------------------------------------
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// Getter methods
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// -----------------------------------------------------------------------
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IdentityConstraint* getIdentityConstraint() const;
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// -----------------------------------------------------------------------
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// Helper methods
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// -----------------------------------------------------------------------
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void append(const ValueStore* const other);
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void startValueScope();
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void endValueScope();
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void addValue(FieldActivator* const fieldActivator,
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IC_Field* const field,
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DatatypeValidator* const dv,
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const XMLCh* const value);
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bool contains(const FieldValueMap* const other);
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void clear();
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// -----------------------------------------------------------------------
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// Document handling methods
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// -----------------------------------------------------------------------
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void endDocumentFragment(ValueStoreCache* const valueStoreCache);
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// -----------------------------------------------------------------------
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// Error reporting methods
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// -----------------------------------------------------------------------
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void duplicateValue();
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void reportNilError(IdentityConstraint* const ic);
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private:
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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ValueStore(const ValueStore& other);
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ValueStore& operator= (const ValueStore& other);
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// -----------------------------------------------------------------------
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// Data
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// -----------------------------------------------------------------------
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bool fDoReportError;
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XMLSize_t fValuesCount;
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IdentityConstraint* fIdentityConstraint;
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FieldValueMap fValues;
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RefHashTableOf<FieldValueMap, ICValueHasher>* fValueTuples;
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XMLScanner* fScanner; // for error reporting - REVISIT
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MemoryManager* fMemoryManager;
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};
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// ---------------------------------------------------------------------------
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// ValueStore: Getter methods
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// ---------------------------------------------------------------------------
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inline IdentityConstraint*
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ValueStore::getIdentityConstraint() const {
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return fIdentityConstraint;
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}
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XERCES_CPP_NAMESPACE_END
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#endif
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/**
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* End of file ValueStore.hpp
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*/
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