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SchemaValidator.h

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00001 /* 
00002  * wsdlpull - A C++ parser  for WSDL  (Web services description language)
00003  * Copyright (C) 2005-2007 Vivek Krishna
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public
00016  * License along with this library; if not, write to the Free
00017  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018  *
00019  *
00020  */
00021 #ifndef _SCHEMAVALIDATORH
00022 #define _SCHEMAVALIDATORH
00023 
00024 #include "schemaparser/SchemaParser.h"
00025 #include "schemaparser/SchemaParserException.h"
00026 #include "schemaparser/TypeContainer.h"
00027 
00028 #ifndef WSDLPULL_EXPORT
00029 #if (defined _MSC_VER) && (defined _MT)
00030 #define WSDLPULL_EXPORT __declspec (dllimport)
00031 #else
00032 #define WSDLPULL_EXPORT 
00033 #endif
00034 #endif
00035 
00036 namespace Schema {
00037 
00038 //class for validating a schema instance
00039 class WSDLPULL_EXPORT SchemaValidator
00040 {
00041  public:
00048   SchemaValidator(const SchemaParser * sp);
00049   ~SchemaValidator();
00050 
00052 
00064   TypeContainer *validate(XmlPullParser * xpp, int typeId,
00065                           TypeContainer * ipTc = 0);
00066   
00067   TypeContainer *validate(const std::string & val , int typeId,
00068                           TypeContainer * ipTc = 0, XmlPullParser * xpp = 0); //for simple types
00069   TypeContainer * validate(void* value ,int typeId,
00070                            TypeContainer * ipTc = 0, XmlPullParser * xpp = 0);
00071   
00073  private:
00074   
00075   TypeContainer* validateContentModel(XmlPullParser * xpp, 
00076                                       ContentModel* cm,
00077                                       TypeContainer * ipTc,
00078                                       const std::string & elemName,
00079                                       bool nested=false);
00080   
00081   void extractSimpleType(const std::string & val, int basetype,
00082                          TypeContainer * ipTc, const SimpleType * st,
00083                          XmlPullParser * xpp);
00084   bool    validateListOrUnion(const SimpleType* st,
00085                            const std::string &val, XmlPullParser * xpp);
00086 
00087   bool  findElement(ContentModel::ContentsIterator start, 
00088                     ContentModel::ContentsIterator end,
00089                     std::string name, 
00090                     ContentModel::ContentsIterator & found);
00091   bool checkAttributeOccurence(const ComplexType* ct ,XmlPullParser* xpp);
00092   void error(const std::string & , XmlPullParser* xpp=0);
00093   const SchemaParser *sParser;
00094 
00095 };
00096 }
00097 #endif

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