AbstractQuery Class Reference

Detailed Description

AbstractQuery is the base class for all query classes.

Author

ingo herwig ingo@.nosp@m.wemo.nosp@m.ve.co.nosp@m.m

Definition at line 26 of file AbstractQuery.php.

Inheritance diagram for AbstractQuery:

Public Member Functions
	getQueryType ()
	execute ($buildDepth, $orderby=null, $pagingInfo=null)
	getQueryString ($buildDepth=BuildDepth::SINGLE, $orderby=null)
	getLastQueryString ()

Protected Member Functions
	getLogger ()
	buildQuery ($buildDepth, $orderby=null, PagingInfo $pagingInfo=null)
	executeInternal (SelectStatement $selectStmt, $buildDepth, PagingInfo $pagingInfo=null)

Static Protected Member Functions
static	getConnection ($type)
static	getMapper ($type)

Member Function Documentation

getLogger()

getLogger ( )

abstractprotected

Get the logger.

Returns

Logger

Reimplemented in ObjectQuery.

getQueryType()

getQueryType ( )

abstract

Get the name of the entity type that should be queried.

Returns

String

Reimplemented in ObjectQuery.

execute()

execute	(		$buildDepth,
			$orderby = null,
			$pagingInfo = null
	)

Execute the query.

Parameters

$buildDepth	One of the BUILDDEPTH constants or a number describing the number of generations to load (except BuildDepth::REQUIRED) or false if only object ids should be returned
$orderby	An array holding names of attributes to order by, maybe appended with 'ASC', 'DESC' (maybe null) (default: null)
$pagingInfo	A reference paging info instance (optional, default: null)

Returns

A list of objects that match the given conditions or a list of object ids

Definition at line 50 of file AbstractQuery.php.

getQueryString()

getQueryString	(		$buildDepth = BuildDepth::SINGLE,
			$orderby = null
	)

Get the query serialized to a string.

Placeholder are replaced with quoted values.

Parameters

$buildDepth	One of the BUILDDEPTH constants or a number describing the number of generations to load (except BuildDepth::REQUIRED) or false if only object ids should be returned (optional, default: BuildDepth::SINGLE)
$orderby	An array holding names of attributes to order by, maybe appended with 'ASC', 'DESC' (optional, default: null)

Returns

String

Definition at line 73 of file AbstractQuery.php.

getLastQueryString()

getLastQueryString

(

)

Get the query last executed serialized to a string.

Returns

String

Definition at line 88 of file AbstractQuery.php.

buildQuery()

buildQuery (   $buildDepth,   $orderby = null, PagingInfo  $pagingInfo = null  )

abstractprotected

Build the query.

Parameters

$buildDepth	One of the BUILDDEPTH constants or a number describing the number of generations to load (except BuildDepth::REQUIRED) or false if only object ids should be returned
$orderby	An array holding names of attributes to order by, maybe appended with 'ASC', 'DESC' (optional, default: null)
$pagingInfo	A reference paging info instance (optional, default: null)

Returns

SelectStatement instance

Reimplemented in ObjectQuery, and StringQuery.

executeInternal()

executeInternal ( SelectStatement  $selectStmt,   $buildDepth, PagingInfo  $pagingInfo = null  )

protected

Execute the query and return the results.

Parameters

$selectStmt	A SelectStatement instance
$buildDepth	One of the BUILDDEPTH constants or a number describing the number of generations to load (except BuildDepth::REQUIRED) or false if only object ids should be returned
$pagingInfo	A reference paging info instance (default: null)

Returns

A list of objects that match the given conditions or a list of object ids

Definition at line 113 of file AbstractQuery.php.

getConnection()

static getConnection (   $type )

staticprotected

Get the database connection of the given node type.

Parameters

$type

The node type to get the connection from connection

Returns

The connection

Definition at line 163 of file AbstractQuery.php.

getMapper()

static getMapper (   $type )

staticprotected

Get the mapper for a Node and check if it is a supported one.

Parameters

$type

The type of Node to get the mapper for

Returns

RDBMapper instance

Definition at line 174 of file AbstractQuery.php.