lsst::daf::persistence::StorageRegistry Class Reference

Class to register FormatterStorage subclasses. More...

#include <StorageRegistry.h>

Public Member Functions
FormatterStorage::Ptr	createInstance (std::string const &name)
	Create a FormatterStorage subclass instance by name. More...

Static Public Member Functions
static StorageRegistry &	getRegistry (void)
	Return a reference to a subclass registry. More...

Detailed Description

Class to register FormatterStorage subclasses.

A registry so that subclasses can be looked up by name.

Definition at line 56 of file StorageRegistry.h.

Member Function Documentation

createInstance()

FormatterStorage::Ptr lsst::daf::persistence::StorageRegistry::createInstance

(

std::string const &

name

)

Create a FormatterStorage subclass instance by name.

Parameters

[in]

name

Name of subclass

Returns

Shared pointer to subclass instance

All FormatterStorage subclasses must be listed here. Implemented as code; could be a lookup in a data structure.

Definition at line 78 of file StorageRegistry.cc.

                                                                         {
    if (name == "BoostStorage") {
        return FormatterStorage::Ptr(new BoostStorage);
    }
    else if (name == "FitsStorage") {
        return FormatterStorage::Ptr(new FitsStorage);
    }
    else if (name == "XmlStorage") {
        return FormatterStorage::Ptr(new XmlStorage);
    }
    else throw std::invalid_argument("Invalid FormatterStorage type: " + name);
}

getRegistry()

StorageRegistry & lsst::daf::persistence::StorageRegistry::getRegistry ( void  )

static

Return a reference to a subclass registry.

Returns

Reference to the registry.

Used to guarantee initialization of the registry before use.

Definition at line 96 of file StorageRegistry.cc.

                                                  {
    static StorageRegistry* registry = new StorageRegistry;
    return *registry;
}

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

• /j/snowflake/release/lsstsw/stack/Linux64/daf_persistence/16.0-8-gfd407c0+5/include/lsst/daf/persistence/StorageRegistry.h
• /j/snowflake/release/lsstsw/stack/Linux64/daf_persistence/16.0-8-gfd407c0+5/src/StorageRegistry.cc