ome::common::xml::EntityResolver Class Reference

Xerces entity resolver. More...

#include <ome/common/xml/EntityResolver.h>

Inheritance diagram for ome::common::xml::EntityResolver:

Collaboration diagram for ome::common::xml::EntityResolver:

Classes
class	AutoRegisterCatalog
	Automatically register and unregister an XML catalog with the entity resolver. More...
class	AutoRegisterEntity
	Automatically register and unregister an entity with the entity resolver. More...
class	RegisterCatalog
	Register an XML catalog with the entity resolver. More...
class	RegisterEntity
	Register an entity with the entity resolver. More...

Public Member Functions
	EntityResolver ()
	Constructor.
	~EntityResolver ()
	Destructor.
xercesc::InputSource *	resolveEntity (xercesc::XMLResourceIdentifier *resource)
	Resolve an entity. More...

Private Types
typedef std::pair< boost::filesystem::path, std::string >	entity_cache
	Cached entity (path and content).
typedef std::map< std::string, entity_cache >	entity_map_type
	Entity mapping type.

Private Member Functions
xercesc::InputSource *	getSource (const std::string &resource)
	Get input source from file. More...

Static Private Member Functions
static entity_map_type &	entities ()
	Get entity mappings. More...

Friends
class	RegisterEntity
class	RegisterCatalog

Detailed Description

Xerces entity resolver.

This resolver allows replacement of URLs with local files or in-memory copies of XML schemas. This permits efficient validation without network access for commonly-used schemas.

Member Function Documentation

EntityResolver::entity_map_type & ome::common::xml::EntityResolver::entities ( )

staticprivate

Get entity mappings.

Returns

a reference to the current entity map.

Referenced by ome::common::xml::EntityResolver::AutoRegisterEntity::AutoRegisterEntity(), getSource(), and ome::common::xml::EntityResolver::AutoRegisterEntity::~AutoRegisterEntity().

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xercesc::InputSource * ome::common::xml::EntityResolver::getSource ( const std::string &  resource )

private

Get input source from file.

Open and read the contents of the file, then return this as an InputSource. Use cached content if possible.

Parameters

resource

the resource to resolve.

Returns

the input source for the file, or null on failure.

References entities().

Referenced by resolveEntity().

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xercesc::InputSource * ome::common::xml::EntityResolver::resolveEntity

(

xercesc::XMLResourceIdentifier *

resource

)

Resolve an entity.

Parameters

resource

the resource to resolve.

Returns

an input source containing the cached content, or null if the resource was not cached.

References getSource().

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The documentation for this class was generated from the following files:

• ome/common/xml/EntityResolver.h
• ome/common/xml/EntityResolver.cpp