XSParticle.hpp

Go to the documentation of this file.

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

#if !defined(XSPARTICLE_HPP)
#define XSPARTICLE_HPP

#include <xercesc/framework/psvi/XSObject.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// forward declarations
class XSElementDeclaration;
class XSModelGroup;
class XSWildcard;

class XMLPARSER_EXPORT XSParticle : public XSObject
{
public:

    // possible terms of this particle
    enum TERM_TYPE {
        /*
         * an empty particle
         */
        TERM_EMPTY          = 0,
        /*
         * the particle has element content
         */
        TERM_ELEMENT        = XSConstants::ELEMENT_DECLARATION,
        /*
         * the particle's content is a model group 
         */
        TERM_MODELGROUP     = XSConstants::MODEL_GROUP_DEFINITION,
        /*
         * the particle's content is a wildcard
         */
        TERM_WILDCARD       = XSConstants::WILDCARD
    };

    //  Constructors and Destructor
    // -----------------------------------------------------------------------

    XSParticle
    (
        TERM_TYPE              termType
        , XSModel* const       xsModel
        , XSObject* const      particleTerm
        , int                  minOccurs
        , int                  maxOccurs
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
    );


    ~XSParticle();

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

    int getMinOccurs() const;

    int getMaxOccurs() const;

    bool getMaxOccursUnbounded() const;

    TERM_TYPE getTermType() const;

    XSElementDeclaration *getElementTerm();

    XSModelGroup *getModelGroupTerm();

    XSWildcard *getWildcardTerm();


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

private:

    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    XSParticle(const XSParticle&);
    XSParticle & operator=(const XSParticle &);

protected:

    // -----------------------------------------------------------------------
    //  data members
    // -----------------------------------------------------------------------
    TERM_TYPE fTermType;
    int       fMinOccurs;
    int       fMaxOccurs;
    XSObject* fTerm;
};

inline int XSParticle::getMinOccurs() const
{
    return fMinOccurs;
}

inline int XSParticle::getMaxOccurs() const
{
    return fMaxOccurs;
}

inline bool XSParticle::getMaxOccursUnbounded() const
{
    return (fMaxOccurs == -1);
}

inline XSParticle::TERM_TYPE XSParticle::getTermType() const
{
    return fTermType;
}

XERCES_CPP_NAMESPACE_END

#endif

---