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/*
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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.
*/
/* $Rev$ $Date: 2006/04/18 12:33:33 $ */
#ifndef _SDOSCHEMASAX2PARSER_H_
#define _SDOSCHEMASAX2PARSER_H_
#include "commonj/sdo/disable_warn.h"
#include "commonj/sdo/SAX2Parser.h"
#include "commonj/sdo/SchemaInfo.h"
#include "stack"
#include "commonj/sdo/TypeDefinitionsImpl.h"
#include "commonj/sdo/GroupDefinition.h"
#include "commonj/sdo/XMLQName.h"
#include "commonj/sdo/ParserErrorSetter.h"
namespace commonj
{
namespace sdo
{
/**
* SDOSAX2Parser implements SAX2Parser.
* This class gets called back by the libxml library, and
* deals with the creation of metadata objects from XSD.
*/
class SDOSchemaSAX2Parser : public SAX2Parser
{
public:
SDOSchemaSAX2Parser(SchemaInfo& schemaInfo,
ParserErrorSetter* insetter);
virtual ~SDOSchemaSAX2Parser();
virtual void startElementNs(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void endElementNs(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI);
virtual void stream(std::istream& input);
virtual int parse(const char* filename);
virtual void endDocument();
const SDOXMLString& getTargetNamespaceURI() const {return schemaInfo.getTargetNamespaceURI();}
TypeDefinitionsImpl& getTypeDefinitions() {return typeDefinitions;}
friend std::istream& operator>>(std::istream& input, SDOSchemaSAX2Parser& parser);
friend std::istringstream& operator>>(std::istringstream& input, SDOSchemaSAX2Parser& parser);
private:
// group handling.
int inGroup;
bool preParsing;
GroupDefinition* currentGroup;
std::vector<GroupDefinition> groupList;
bool bInSchema; // only parse when within a schema
bool bInvalidElement; // where element content is not valid
bool bInInvalidContent; // actually inside invalid content.
bool bInvalidList; // a list with no type - not supported.
virtual void replayEvents(
const SDOXMLString& uri,
const SDOXMLString& name,
bool isGroup);
virtual void storeStartElementEvent(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void storeEndElementEvent(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI
);
virtual int startSecondaryParse(
SDOSchemaSAX2Parser& schemaParser,
SDOXMLString& schemaLocation);
virtual void startInclude(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startElement(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startAttribute(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startComplexType(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startSimpleType(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startRestriction(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startExtension(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startGroup(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void startList(
const SDOXMLString& localname,
const SDOXMLString& prefix,
const SDOXMLString& URI,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
XMLQName resolveTypeName(
const SDOXMLString& fullTypeName,
const SAX2Namespaces& namespaces,
SDOXMLString& uri,
SDOXMLString& name);
void setName(
const SAX2Attributes& attributes,
SDOXMLString& sdoname,
SDOXMLString& localname
);
void setType(
PropertyDefinitionImpl& property,
const SAX2Attributes& attributes,
const SAX2Namespaces& namespaces);
void setTypeName(
TypeDefinitionImpl& type,
const SAX2Attributes& attributes,
const SAX2Namespaces& namespaces);
void setDefault(
PropertyDefinitionImpl& thisProperty,
const SAX2Attributes& attributes);
SchemaInfo& schemaInfo;
PropertyDefinitionImpl currentProperty;
std::stack<PropertyDefinitionImpl> propertyStack;
void setCurrentProperty(const PropertyDefinitionImpl& property);
void defineProperty();
TypeDefinitionImpl currentType;
std::stack<TypeDefinitionImpl> typeStack;
void setCurrentType(const TypeDefinitionImpl& type);
void defineType();
TypeDefinitionsImpl typeDefinitions;
};
} // End - namespace sdo
} // End - namespace commonj
#endif //_SDOSCHEMASAX2PARSER_H_
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