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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: 2005/12/22 16:54:15 $ */
#ifndef _SDOSAX2PARSER_H_
#define _SDOSAX2PARSER_H_
#include "commonj/sdo/disable_warn.h"
#include "commonj/sdo/SAX2Parser.h"
#include "commonj/sdo/DataFactory.h"
#include "commonj/sdo/DataObject.h"
#include "commonj/sdo/SAX2Namespaces.h"
#include "commonj/sdo/PropertySetting.h"
#include "commonj/sdo/ChangeSummaryImpl.h"
#include "commonj/sdo/ChangeSummaryBuilder.h"
#include <stack>
namespace commonj
{
namespace sdo
{
/**
* SDOSAX2Parser implements SAX2Parser.
* This class gets called back by the libxml library, and
* deals with the creation of data objects from XML.
*/
class SDOSAX2Parser : public SAX2Parser
{
public:
SDOSAX2Parser(
DataFactoryPtr df,
const SDOXMLString& targetNamespaceURI,
DataObjectPtr& rootDO,
ParserErrorSetter* insetter);
virtual ~SDOSAX2Parser();
virtual void startDocument();
virtual void endDocument();
virtual bool setDO(DataObjectPtr newDO,
SDOXMLString& propertyName);
virtual void setAttributes(
SDOXMLString& tns,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes);
virtual void handleOpenAttribute(
SDOXMLString& tns,
const char* propuri,
const char* propname,
const char* value);
virtual const PropertyImpl* handleOpenType(
SDOXMLString& tns,
const SDOXMLString& localname,
DataObjectImpl* dob,
const SAX2Namespaces& namespaces,
const SAX2Attributes& attributes,
SDOXMLString& xsitypeURI,
SDOXMLString& xsitypeName,
bool bToBeNull);
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 characters(const SDOXMLString& chars);
friend std::istream& operator>>(std::istream& input, SDOSAX2Parser& parser);
friend std::istringstream& operator>>(std::istringstream& input, SDOSAX2Parser& parser);
private:
SDOXMLString targetNamespaceURI;
DataFactoryPtr dataFactory;
DataObjectPtr& rootDataObject;
std::stack<DataObjectPtr> dataObjectStack;
DataObjectPtr currentDataObject;
bool isDataGraph;
bool newSequence;
void setCurrentDataObject(DataObjectPtr currentDO);
const Type* currentDataObjectType;
const SDOXMLString& getSDOName(const Type& type, const SDOXMLString& localName);
PropertySetting currentPropertySetting;
void reset();
bool setNamespaces;
SAX2Namespaces documentNamespaces;
bool changeSummary;
DataObjectPtr changeSummaryDO;
bool changeSummaryLogging;
bool dealingWithChangeSummary;
ChangeSummaryBuilder* csbuilder;
bool ignoreEvents;
struct ignoretag
{
SDOXMLString localname;
SDOXMLString uri;
SDOXMLString prefix;
int tagCount;
} ignoreTag;
typedef std::map<SDOXMLString, DataObjectPtr> ID_MAP;
ID_MAP IDMap;
class IDRef
{
public:
IDRef(DataObjectPtr dataobj,
const SDOXMLString& prop,
const SDOXMLString& val)
: dataObject(dataobj), property(prop), value(val)
{}
DataObjectPtr dataObject;
SDOXMLString property;
SDOXMLString value;
};
typedef std::list<IDRef> ID_REFS;
ID_REFS IDRefs;
};
} // End - namespace sdo
} // End - namespace commonj
#endif //_SDOSAX2PARSER_H_
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