org.basex.query.item

Class Int

java.lang.Object

org.basex.data.ExprInfo

org.basex.query.expr.Expr

org.basex.query.item.Value

org.basex.query.item.Item

org.basex.query.item.Int

All Implemented Interfaces:

java.lang.Iterable<Item>

public class Int
extends Item

Integer item.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen

Nested Class Summary

Nested classes/interfaces inherited from class org.basex.query.expr.Expr

Expr.Use

Field Summary

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

UNDEF

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

type

Constructor Summary

Constructors

Constructor and Description
Int(long v, Type t) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	bool(InputInfo ii) Returns a boolean representation of the value.
double	dbl(InputInfo ii) Returns a double representation of the value.
java.math.BigDecimal	dec(InputInfo ii) Returns a decimal representation of the value.
int	diff(InputInfo ii, Item it) Returns the difference between the current and the specified item.
boolean	eq(InputInfo ii, Item it) Checks the items for equality.
float	flt(InputInfo ii) Returns a float representation of the value.
static Int	get(long v) Returns an instance of this class.
static Int	get(long v, Type t) Returns an instance of this class.
int	hash(InputInfo ii) Returns a hash code for this value.
long	itr(InputInfo ii) Returns an integer (long) representation of the value.
boolean	sameAs(Expr cmp) Compares the current and specified expression for equality.
byte[]	string(InputInfo ii) Returns a string representation of the value.
java.lang.Object	toJava() Returns a Java representation of the value.
java.lang.String	toString()

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

comparable, ebv, equiv, homogenous, input, isItem, item, itemAt, iter, iterable, plan, score, score, serialize, size, test, type, writeTo, xdmInfo

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

cache, comp, count, data, description, info, isValue, iter, iterator, removable, remove, uses, value

Methods inherited from class org.basex.query.expr.Expr

addText, compEbv, hasFreeVars, indexAccessible, indexEquivalent, isEmpty, isFunction, isVacuous, markTailCalls

Methods inherited from class java.lang.Object

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

Constructor Detail

Int

public Int(long v,
   Type t)

Constructor.

Parameters:

v - value

t - data type

Method Detail

get

public static Int get(long v)

Returns an instance of this class.

Parameters:

v - value

Returns:

instance

get

public static Int get(long v,
      Type t)

Returns an instance of this class.

Parameters:

v - value

t - data type

Returns:

instance

string

public final byte[] string(InputInfo ii)

Description copied from class: Item

Returns a string representation of the value.

Parameters:

ii - input info, use null if none is available

Returns:

string value

bool

public final boolean bool(InputInfo ii)

Description copied from class: Item

Returns a boolean representation of the value.

Overrides:

bool in class Item

Parameters:

ii - input info

Returns:

boolean value

itr

public final long itr(InputInfo ii)

Description copied from class: Item

Returns an integer (long) representation of the value.

Parameters:

ii - input info

Returns:

long value

flt

public final float flt(InputInfo ii)

Description copied from class: Item

Returns a float representation of the value.

Parameters:

ii - input info

Returns:

float value

dbl

public final double dbl(InputInfo ii)

Description copied from class: Item

Returns a double representation of the value.

Parameters:

ii - input info

Returns:

double value

dec

public final java.math.BigDecimal dec(InputInfo ii)

Description copied from class: Item

Returns a decimal representation of the value.

Overrides:

dec in class Item

Parameters:

ii - input info

Returns:

decimal value

eq

public final boolean eq(InputInfo ii,
         Item it)
                 throws QueryException

Description copied from class: Item

Checks the items for equality.

Specified by:

eq in class Item

Parameters:

ii - input info

it - item to be compared

Returns:

result of check

Throws:

QueryException - query exception

diff

public final int diff(InputInfo ii,
       Item it)
               throws QueryException

Description copied from class: Item

Returns the difference between the current and the specified item.

Overrides:

diff in class Item

Parameters:

ii - input info

it - item to be compared

Returns:

difference

Throws:

QueryException - query exception

toJava

public final java.lang.Object toJava()

Description copied from class: Value

Returns a Java representation of the value.

Specified by:

toJava in class Value

Returns:

Java object

sameAs

public final boolean sameAs(Expr cmp)

Description copied from class: Expr

Compares the current and specified expression for equality.

Overrides:

sameAs in class Expr

Parameters:

cmp - expression to be compared

Returns:

result of check

hash

public final int hash(InputInfo ii)

Description copied from class: Value

Returns a hash code for this value.

Overrides:

hash in class Item

Parameters:

ii - input info

Returns:

hash code

toString

public final java.lang.String toString()

Specified by:

toString in class ExprInfo