schemaattdef.hpp

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/*
 * 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: SchemaAttDef.hpp 568078 2007-08-21 11:43:25Z amassari $
 */
#if !defined(SCHEMAATTDEF_HPP)
#define SCHEMAATTDEF_HPP

#include <xercesc/util/XMLString.hpp>
#include <xercesc/framework/XMLAttDef.hpp>
#include <xercesc/util/ValueVectorOf.hpp>
#include <xercesc/validators/datatype/DatatypeValidator.hpp>
#include <xercesc/validators/datatype/UnionDatatypeValidator.hpp>
#include <xercesc/validators/schema/PSVIDefs.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class DatatypeValidator;
class QName;
class ComplexTypeInfo;
//
//  This class is a derivative of the core XMLAttDef class. This class adds
//  any Schema specific data members and provides Schema specific implementations
//  of any underlying attribute def virtual methods.
//
class VALIDATORS_EXPORT SchemaAttDef : public XMLAttDef
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructors
    // -----------------------------------------------------------------------
    SchemaAttDef(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
    SchemaAttDef
    (
          const XMLCh* const           prefix
        , const XMLCh* const           localPart
        , const int                    uriId
        , const XMLAttDef::AttTypes    type = CData
        , const XMLAttDef::DefAttTypes defType = Implied
        , MemoryManager* const         manager = XMLPlatformUtils::fgMemoryManager
    );
    SchemaAttDef
    (
          const XMLCh* const           prefix
        , const XMLCh* const           localPart
        , const int                    uriId
        , const XMLCh* const           attValue
        , const XMLAttDef::AttTypes    type
        , const XMLAttDef::DefAttTypes defType
        , const XMLCh* const           enumValues = 0
        , MemoryManager* const         manager = XMLPlatformUtils::fgMemoryManager
    );
    SchemaAttDef
    (
          const SchemaAttDef*                   other
    );
    virtual ~SchemaAttDef();

    // -----------------------------------------------------------------------
    //  Implementation of the XMLAttDef interface
    // -----------------------------------------------------------------------
    virtual const XMLCh* getFullName() const;
    virtual void reset();


    // ----------------------------------------------------------------------
    // Partial implementation of PSVI
    // The values these methods return are only accurate until the DOMAttr
    // is created that uses the values. After this a clean up method is called
    // and the SchemaAttDef may be used again.
    // note that some of this information has dependancies. For example,
    // if something is not valid then the information returned by the other 
    // calls may be meaningless
    // See http://www.w3.org/TR/xmlschema-1/ for detailed information
    // ----------------------------------------------------------------------

    /** 
     * The appropriate case among the following:
     * 1 If it was strictly assessed, then the appropriate case among the following:
     * 1.1 If it was valid as defined by Attribute Locally Valid (3.2.4), then valid;
     * 1.2 otherwise invalid.
     * 2 otherwise notKnown.
     * @deprecated
     */
    PSVIDefs::Validity getValidity() const;

    /**
     * The appropriate case among the following:
     * 1 If it was strictly assessed, then full;
     * 2 otherwise none.
     * @deprecated
     */
    PSVIDefs::Validation getValidationAttempted() const;

    /**
     * @return the complexity. Always simple for attrs
     * @deprecated
     */
    PSVIDefs::Complexity getTypeType() const;

    /**
     * The target namespace of the type definition.
     * @deprecated
     */
    const XMLCh* getTypeUri() const;

    /**
     * The {name} of the type definition, if it is not absent. 
     * @deprecated
     */
    const XMLCh* getTypeName() const;

    /**
     * true if the {name} of the type definition is absent, otherwise false.
     * @deprecated
     */
    bool getTypeAnonymous() const;

    /**
     * If this method returns true and validity is VALID then the next three 
     * produce accurate results
     * @return true if the element is validated using a union type
     * @deprecated
     */
    bool isTypeDefinitionUnion() const;

    /**
     * The {target namespace} of the actual member type definition.
     * @deprecated
     */
    const XMLCh* getMemberTypeUri() const;

    /**
     * @return true if the {name} of the actual member type definition is absent, otherwise false.
     * @deprecated
     */
    bool getMemberTypeAnonymous() const;

    /**
     * @return the {name} of the actual member type definition, if it is not absent. 
     * @deprecated
     */
    const XMLCh* getMemberTypeName() const;

    /*
     * @deprecated
     */
    virtual const XMLCh* getDOMTypeInfoUri() const;
    /*
     * @deprecated
     */
    virtual const XMLCh* getDOMTypeInfoName() const;
    
    

    // -----------------------------------------------------------------------
    //  Getter methods
    // -----------------------------------------------------------------------
    unsigned int getElemId() const;
    QName* getAttName() const;
    DatatypeValidator* getDatatypeValidator() const;
    ValueVectorOf<unsigned int>* getNamespaceList() const;
    const SchemaAttDef* getBaseAttDecl() const;
    SchemaAttDef* getBaseAttDecl();
    PSVIDefs::PSVIScope getPSVIScope() const;

    /*
     * @deprecated
     */
    ComplexTypeInfo* getEnclosingCT() const;

    // -----------------------------------------------------------------------
    //  Setter methods
    // -----------------------------------------------------------------------
    void setElemId(const unsigned int newId);
    void setAttName
    (
        const XMLCh* const        prefix
       ,const XMLCh* const        localPart
       ,const int                 uriId = -1
    );
    void setDatatypeValidator(DatatypeValidator* newDatatypeValidator);
    /*
     * @deprecated
     */
    void setAnyDatatypeValidator(DatatypeValidator* newDatatypeValidator);
    void setBaseAttDecl(SchemaAttDef* const attDef);
    void setPSVIScope(const PSVIDefs::PSVIScope toSet);

    /*
     * @deprecated
     */
    void setMembertypeValidator(const DatatypeValidator* newDatatypeValidator);
    void setNamespaceList(const ValueVectorOf<unsigned int>* const toSet);
    void resetNamespaceList();
    /*
     * @deprecated
     */
    void setValidity(PSVIDefs::Validity valid);
    /*
     * @deprecated
     */
    void setValidationAttempted(PSVIDefs::Validation validation);
    void setEnclosingCT(ComplexTypeInfo* complexTypeInfo);
    /***
     * Support for Serialization/De-serialization
     ***/
    DECL_XSERIALIZABLE(SchemaAttDef)

private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    SchemaAttDef(const SchemaAttDef&);
    SchemaAttDef& operator=(const SchemaAttDef&);

    // -----------------------------------------------------------------------
    //  Private data members
    //
    //  fElemId
    //      This is the id of the element (the id is into the element decl
    //      pool) of the element this attribute def said it belonged to.
    //      This is used later to link back to the element, mostly for
    //      validation purposes.
    //
    //  fAttName
    //      This is the name of the attribute.
    //
    //  fDatatypeValidator
    //      The DatatypeValidator used to validate this attribute type.
    //
    //  fAnyDatatypeValidator
    //      Tempory storage for the DatatypeValidator used to validate an any
    //
    //  fMemberTypeValidator
    //      Tempory storage used when the validator being used is of union type.
    //      This stores the actual member validator used to validate.
    //
    //  fNamespaceList
    //      The list of namespace values for a wildcard attribute