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Diffstat (limited to 'sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/SDOSAX2Parser.h')
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diff --git a/sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/SDOSAX2Parser.h b/sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/SDOSAX2Parser.h new file mode 100644 index 0000000000..8e06b5c82e --- /dev/null +++ b/sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/SDOSAX2Parser.h @@ -0,0 +1,179 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +#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 SDOXMLString& propuri, + const SDOXMLString& propname, + const SDOXMLString& 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); + + void setRootElementName(const SDOXMLString& name); + const SDOXMLString& getRootElementName() const {return rootElementName;} + void setRootElementURI(const SDOXMLString& uri); + const SDOXMLString& getRootElementURI() const {return rootElementURI;} + + + private: + SDOXMLString targetNamespaceURI; + SDOXMLString rootElementName; + SDOXMLString rootElementURI; + 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_ |