/*

 * 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: ValidationContextImpl.hpp 568078 2007-08-21 11:43:25Z amassari $

 */

#if !defined(VALIDATION_CONTEXTIMPL_HPP)

#define VALIDATION_CONTEXTIMPL_HPP

#include <xercesc/framework/ValidationContext.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class ElemStack;

class XMLPARSER_EXPORT ValidationContextImpl : public ValidationContext

{

public :

    // -----------------------------------------------------------------------

    /** @name Virtual destructor for derived classes */

    // -----------------------------------------------------------------------

    //@{

    /**

      * virtual destructor

      *

      */

    virtual ~ValidationContextImpl();

    ValidationContextImpl(MemoryManager* const memMgr = XMLPlatformUtils::fgMemoryManager);

    //@}

    // -----------------------------------------------------------------------

    /** @name The ValidationContextImpl Interface */

    // -----------------------------------------------------------------------

    //@{

    /**

      * IDRefList

      *

      */

    virtual RefHashTableOf<XMLRefInfo>*  getIdRefList() const;

    virtual void                         setIdRefList(RefHashTableOf<XMLRefInfo>* const);

    virtual void                         clearIdRefList();

    virtual void                         addId(const XMLCh * const );

    virtual void                         addIdRef(const XMLCh * const );

    virtual void                         toCheckIdRefList(bool);

    /**

      * EntityDeclPool

      *

      */

    virtual const NameIdPool<DTDEntityDecl>* getEntityDeclPool() const;

    virtual const NameIdPool<DTDEntityDecl>* setEntityDeclPool(const NameIdPool<DTDEntityDecl>* const);    

    virtual void                             checkEntity(const XMLCh * const ) const;

    /**

      * Union datatype handling

      *

      */

    virtual DatatypeValidator * getValidatingMemberType() const;

    virtual void setValidatingMemberType(DatatypeValidator * validatingMemberType) ;

    /**

      * QName datatype handling

      * Create default implementations for source code compatibility

      */

    virtual bool isPrefixUnknown(XMLCh* prefix);

    virtual void setElemStack(ElemStack* elemStack);

    //@}

private:

    // -----------------------------------------------------------------------

    /** name  Unimplemented copy constructor and operator= */

    // -----------------------------------------------------------------------

    //@{

    ValidationContextImpl(const ValidationContextImpl& );

    ValidationContextImpl& operator=(const ValidationContextImpl& );

    //@}

    // -----------------------------------------------------------------------

    //  Data members

    //

    //  fIDRefList:  owned/adopted

    //      This is a list of XMLRefInfo objects. This member lets us do all

    //      needed ID-IDREF balancing checks.

    //

    //  fEntityDeclPool: referenced only

    //      This is a pool of EntityDecl objects, which contains all of the

    //      general entities that are declared in the DTD subsets, plus the

    //      default entities (such as > < ...) defined by the XML Standard.

    //

    //  fToAddToList

    //  fValidatingMemberType

    //      The member type in a union that actually

    //      validated some text.  Note that the validationContext does not

    //      own this object, and the value of getValidatingMemberType

    //      will not be accurate unless the type of the most recently-validated

    //      element/attribute is in fact a union datatype.

    //  fElemStack

    //      Need access to elemstack to look up URI's that are inscope.

    // -----------------------------------------------------------------------

    RefHashTableOf<XMLRefInfo>*         fIdRefList;

    const NameIdPool<DTDEntityDecl>*    fEntityDeclPool;

    bool                                fToCheckIdRefList;

    DatatypeValidator *                 fValidatingMemberType;    

    ElemStack*      fElemStack;

};

inline DatatypeValidator * ValidationContextImpl::getValidatingMemberType() const

{

    return fValidatingMemberType;

}

inline void ValidationContextImpl::setValidatingMemberType(DatatypeValidator * validatingMemberType) 

{

    fValidatingMemberType = validatingMemberType;

}

inline void ValidationContextImpl::setElemStack(ElemStack* elemStack) {

    fElemStack = elemStack;

}

XERCES_CPP_NAMESPACE_END

#endif