Pandora::StationDefinitionDetails< InfoType > Class Template Reference

#include <pandorastation.h>

Collaboration diagram for Pandora::StationDefinitionDetails< InfoType >:

Public Member Functions
void	storeDetail (const MusicThingie *primary, InfoType *rating)
	Add a single new detail item. More...
InfoType *	getDetail (const MusicThingie *primary) const
	Retrieve details for an item. More...
void	erase (InfoType *item)
	Remove a detail record from the list and cache. More...

Private Types
using	ListType = RetainedList< InfoType * >

Private Member Functions
InfoType *	find (const MusicThingie *primary) const
	Search the authoritative list for a matching item. More...
	StationDefinitionDetails (MusicThingie::Type ty)
const ListType &	list () const
void	operator= (ListType &&list)
	Replace the details stored and clear cache. More...
bool	isSeedPresent (const MusicThingie *seed) const
	See if details originated from this list. More...

Private Attributes
ListType	info_list
	The authoritative list of details. More...
MusicThingie::Type	type
	The primary type stored herein. More...
std::unordered_map< std::string, Retainer< InfoType * > >	cache
	Faster access to info. More...

Friends
class	Station

Member Typedef Documentation

ListType

template<typename InfoType >

using Pandora::StationDefinitionDetails< InfoType >::ListType = RetainedList <InfoType *>

private

Constructor & Destructor Documentation

StationDefinitionDetails()

template<typename InfoType >

Pandora::StationDefinitionDetails< InfoType >::StationDefinitionDetails ( MusicThingie::Type  ty )

inlineprivate

Member Function Documentation

erase()

template<typename InfoType >

void Pandora::StationDefinitionDetails< InfoType >::erase

(

InfoType *

item

)

Remove a detail record from the list and cache.

Parameters

item	The detail record to remove.

find()

template<typename InfoType >

InfoType * Pandora::StationDefinitionDetails< InfoType >::find ( const MusicThingie *  search_item ) const

private

Search the authoritative list for a matching item.

Parameters

search_item

The item to search for.

Returns

The detail record found, or a nullptr.

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getDetail()

template<typename InfoType >

InfoType * Pandora::StationDefinitionDetails< InfoType >::getDetail

(

const MusicThingie *

primary

)

const

Retrieve details for an item.

If a cache entry is found, uses that; if not, searches and updates cache.

Parameters

primary

The item for which details are being requested.

Returns

The detail record, or nullptr if no applicable details are found.

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isSeedPresent()

template<typename InfoType >

bool Pandora::StationDefinitionDetails< InfoType >::isSeedPresent ( const MusicThingie *  detail ) const

private

See if details originated from this list.

This compares pointers only.

Parameters

detail

The detail to search for.

Returns

True if the detail is from this list, false otherwise.

list()

template<typename InfoType >

const ListType& Pandora::StationDefinitionDetails< InfoType >::list ( ) const

inlineprivate

operator=()

template<typename InfoType >

void Pandora::StationDefinitionDetails< InfoType >::operator= ( ListType &&  list )

private

Replace the details stored and clear cache.

Parameters

list	A new set of details.

storeDetail()

template<typename InfoType >

void Pandora::StationDefinitionDetails< InfoType >::storeDetail	(	const MusicThingie *	primary,
		InfoType *	detail
	)

Add a single new detail item.

Parameters

primary	An item for which details are added, for priming the cache.
detail	A detail record.

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Friends And Related Function Documentation

Station

template<typename InfoType >

friend class Station

friend

Member Data Documentation

cache

template<typename InfoType >

std::unordered_map<std::string, Retainer<InfoType *> > Pandora::StationDefinitionDetails< InfoType >::cache

mutableprivate

Faster access to info.

info_list

template<typename InfoType >

ListType Pandora::StationDefinitionDetails< InfoType >::info_list

private

The authoritative list of details.

type

template<typename InfoType >

MusicThingie::Type Pandora::StationDefinitionDetails< InfoType >::type

private

The primary type stored herein.

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

• mediaunits/pandora/pandorastation.h
• mediaunits/pandora/pandoraseeds.cpp