org.basex.query.item

Class MapType

java.lang.Object

org.basex.query.item.FuncType

org.basex.query.item.MapType

All Implemented Interfaces:

Type

public final class MapType
extends FuncType

Type for maps.

Author:

BaseX Team 2005-12, BSD License, Leo Woerteler

Field Summary

Fields

Modifier and Type	Field and Description
AtomType	keyType Key type of the map.

Fields inherited from class org.basex.query.item.FuncType

ANY_FUN, args, ret

Method Summary

Methods

Modifier and Type	Method and Description
FItem	cast(Item it, QueryContext ctx, InputInfo ii) Casts the specified item to the XQuery data type.
static MapType	get(AtomType key, SeqType val) Creates a new map type.
boolean	isMap() Checks if the type refers to a map.
byte[]	string() Returns the string representation of this type.
java.lang.String	toString()

Methods inherited from class org.basex.query.item.FuncType

arity, cast, find, get, get, id, instanceOf, isDate, isDuration, isFunction, isNode, isNumber, isString, isUntyped, seqType, type

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

keyType

public final AtomType keyType

Key type of the map.

Method Detail

string

public byte[] string()

Description copied from interface: Type

Returns the string representation of this type.

Specified by:

string in interface Type

Overrides:

string in class FuncType

Returns:

name

isMap

public boolean isMap()

Description copied from interface: Type

Checks if the type refers to a map.

Specified by:

isMap in interface Type

Overrides:

isMap in class FuncType

Returns:

result of check

cast

public FItem cast(Item it,
         QueryContext ctx,
         InputInfo ii)
           throws QueryException

Description copied from interface: Type

Casts the specified item to the XQuery data type.

Specified by:

cast in interface Type

Overrides:

cast in class FuncType

Parameters:

it - item to be converted

ctx - query context

ii - input info

Returns:

new item

Throws:

QueryException - query exception

get

public static MapType get(AtomType key,
          SeqType val)

Creates a new map type.

Parameters:

key - key type

val - value type

Returns:

map type

toString

public java.lang.String toString()

Specified by:

toString in interface Type

Overrides:

toString in class FuncType