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    00001 /*
    00002  * Copyright 2003,2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *      http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016
    00017 /*
    00018  * $Id: XSParticle.hpp 191054 2005-06-17 02:56:35Z jberry $
    00019  */
    00020
    00021 #if !defined(XSPARTICLE_HPP)
    00022 #define XSPARTICLE_HPP
    00023
    00024 #include <xercesc/framework/psvi/XSObject.hpp>
    00025
    00026 XERCES_CPP_NAMESPACE_BEGIN
    00027
    00035 // forward declarations
    00036 class XSElementDeclaration;
    00037 class XSModelGroup;
    00038 class XSWildcard;
    00039
    00040 class  XSParticle : public XSObject
    00041 {
    00042 public:
    00043
    00044     // possible terms of this particle
    00045     enum TERM_TYPE {
    00046         /*
    00047          * an empty particle
    00048          */
    00049         TERM_EMPTY          = 0,
    00050         /*
    00051          * the particle has element content
    00052          */
    00053         TERM_ELEMENT        = XSConstants::ELEMENT_DECLARATION,
    00054         /*
    00055          * the particle's content is a model group
    00056          */
    00057         TERM_MODELGROUP     = XSConstants::MODEL_GROUP_DEFINITION,
    00058         /*
    00059          * the particle's content is a wildcard
    00060          */
    00061         TERM_WILDCARD       = XSConstants::WILDCARD
    00062     };
    00063
    00064     //  Constructors and Destructor
    00065     // -----------------------------------------------------------------------
    00068
    00079     XSParticle
    00080     (
    00081         TERM_TYPE              termType
    00082         , XSModel* const       xsModel
    00083         , XSObject* const      particleTerm
    00084         , int                  minOccurs
    00085         , int                  maxOccurs
    00086         , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
    00087     );
    00088
    00090
    00093     ~XSParticle();
    00095
    00096     //---------------------
    00099
    00103     int getMinOccurs() const;
    00104
    00109     int getMaxOccurs() const;
    00110
    00114     bool getMaxOccursUnbounded() const;
    00115
    00120     TERM_TYPE getTermType() const;
    00121
    00128     XSElementDeclaration *getElementTerm();
    00129
    00136     XSModelGroup *getModelGroupTerm();
    00137
    00144     XSWildcard *getWildcardTerm();
    00145
    00147
    00148     //----------------------------------
    00151
    00153 private:
    00154
    00155     // -----------------------------------------------------------------------
    00156     //  Unimplemented constructors and operators
    00157     // -----------------------------------------------------------------------
    00158     XSParticle(const XSParticle&);
    00159     XSParticle & operator=(const XSParticle &);
    00160
    00161 protected:
    00162
    00163     // -----------------------------------------------------------------------
    00164     //  data members
    00165     // -----------------------------------------------------------------------
    00166     TERM_TYPE fTermType;
    00167     int       fMinOccurs;
    00168     int       fMaxOccurs;
    00169     XSObject* fTerm;
    00170 };
    00171
    00172 inline int XSParticle::getMinOccurs() const
    00173 {
    00174     return fMinOccurs;
    00175 }
    00176
    00177 inline int XSParticle::getMaxOccurs() const
    00178 {
    00179     return fMaxOccurs;
    00180 }
    00181
    00182 inline bool XSParticle::getMaxOccursUnbounded() const
    00183 {
    00184     return (fMaxOccurs == -1);
    00185 }
    00186
    00187 inline XSParticle::TERM_TYPE XSParticle::getTermType() const
    00188 {
    00189     return fTermType;
    00190 }
    00191
    00192 XERCES_CPP_NAMESPACE_END
    00193
    00194 #endif

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