source: NonGTP/Xerces/xerces-c_2_8_0/include/xercesc/validators/schema/SubstitutionGroupComparator.hpp @ 2674

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Id: SubstitutionGroupComparator.hpp 568078 2007-08-21 11:43:25Z amassari $
 */

#if !defined(SUBSTITUTIONGROUPCOMPARATOR_HPP)
#define SUBSTITUTIONGROUPCOMPARATOR_HPP

#include <xercesc/util/StringPool.hpp>
#include <xercesc/util/QName.hpp>
#include <xercesc/validators/common/GrammarResolver.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class SchemaGrammar;

class VALIDATORS_EXPORT SubstitutionGroupComparator : public XMemory
{
public:

    // -----------------------------------------------------------------------
    //  Public Constructor
    // -----------------------------------------------------------------------
    /** @name Constructor. */
    //@{

    SubstitutionGroupComparator(GrammarResolver*  const pGrammarResolver
                              , XMLStringPool*    const pStringPool);


    //@}

    // -----------------------------------------------------------------------
    //  Public Destructor
    // -----------------------------------------------------------------------
    /** @name Destructor. */
    //@{

    ~SubstitutionGroupComparator();

    //@}

    // -----------------------------------------------------------------------
    // Validation methods
    // -----------------------------------------------------------------------
    /** @name Validation Function */
    //@{

    /**
           * Checks that the "anElement" is within the subsitution group.
           *
           * @param  anElement   QName of the element
           *
           * @param  exeplar     QName of the head element in the group
           */
    bool isEquivalentTo(QName* const anElement
                       , QName* const exemplar);
         //@}

    /*
     * check whether one element or any element in its substitution group
     * is allowed by a given wildcard uri
     *
     * @param pGrammar the grammar where the wildcard is declared
     * @param element  the QName of a given element
     * @param wuri     the uri of the wildcard
     * @param wother   whether the uri is from ##other, so wuri is excluded
     *
     * @return whether the element is allowed by the wildcard
     */
    bool isAllowedByWildcard(SchemaGrammar* const pGrammar, QName* const element, unsigned int wuri, bool wother);

private:
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    SubstitutionGroupComparator();
    SubstitutionGroupComparator(const SubstitutionGroupComparator&);
    SubstitutionGroupComparator& operator=(const SubstitutionGroupComparator&);
    
    // -----------------------------------------------------------------------
    //  Private data members
    //
    //
    // -----------------------------------------------------------------------
    GrammarResolver     *fGrammarResolver;
    XMLStringPool       *fStringPool;
};


// ---------------------------------------------------------------------------
//  SubstitutionGroupComparator: Getters
// ---------------------------------------------------------------------------
inline SubstitutionGroupComparator::SubstitutionGroupComparator(GrammarResolver*  const pGrammarResolver
                                                              , XMLStringPool*    const pStringPool)
:fGrammarResolver(pGrammarResolver)
,fStringPool(pStringPool)
{}

inline SubstitutionGroupComparator::~SubstitutionGroupComparator()
{}

XERCES_CPP_NAMESPACE_END

#endif

/**
  * End of file SubstitutionGroupComparator.hpp
  */