org.basex.query.item

Class B64

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.Bin

org.basex.query.item.B64

All Implemented Interfaces:

java.lang.Iterable<Item>

Direct Known Subclasses:

B64Stream

public class B64
extends Bin

Base64 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
B64(byte[] d) Constructor.
B64(byte[] v, InputInfo ii) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	eq(InputInfo ii, Item it) Checks the items for equality.
byte[]	string(InputInfo ii) Returns a string representation of the value.
java.lang.String	toString()

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

input, sameAs, toJava

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

bool, comparable, dbl, dec, diff, ebv, equiv, flt, hash, homogenous, isItem, item, itemAt, iter, iterable, itr, 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

B64

public B64(byte[] d)

Constructor.

Parameters:

d - binary data

B64

public B64(byte[] v,
   InputInfo ii)
    throws QueryException

Constructor.

Parameters:

v - textual representation

ii - input info

Throws:

QueryException - query exception

Method Detail

string

public byte[] string(InputInfo ii)
              throws QueryException

Description copied from class: Item

Returns a string representation of the value.

Specified by:

string in class Item

Parameters:

ii - input info, use null if none is available

Returns:

string value

Throws:

QueryException - if the item can't be atomized

eq

public 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

toString

public java.lang.String toString()

Specified by:

toString in class ExprInfo