org.basex.query.item
Class QNm

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.expr.Expr
          org.basex.query.item.Item
              org.basex.query.item.QNm

public final class QNm
extends Item

QName item.

Author:

Workgroup DBIS, University of Konstanz 2005-10, ISC License, Christian Gruen

Nested Class Summary

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

Expr.Use

Field Summary

Uri

uri URI.

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

score, type

Constructor Summary

QNm()
Empty constructor.

QNm(byte[] n)
Constructor.

QNm(byte[] n, QueryContext ctx)
Constructor.

QNm(byte[] n, Uri u)
Constructor.

QNm(QName qn)
Convenience method for converting a Java QName.

Method Summary

boolean	bool() Returns a boolean representation of the item.
int	diff(Item it) Returns the difference between the current and the specified item.
boolean	eq(Item it) Checks the items for equality.
boolean	eq(QNm n) Compares the specified item.
boolean	equals(Object o)
int	hashCode()
QName	java() Returns a Java object.
byte[]	ln() Returns the local name.
boolean	ns() Checks if the name contains a namespace.
byte[]	pref() Returns the prefix.
byte[]	str() Returns an atomized string.
String	toString()

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

atomic, comp, d, dbl, dec, duplicates, ebv, flt, i, iter, iter, itr, n, name, node, plan, removable, returned, s, score, score, serialize, size, test, u, uses

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

addText, checkCtx, checkDbl, checkItr, e, indexAccessible, indexEquivalent, remove, sameAs, v

Methods inherited from class org.basex.query.ExprInfo

color, info

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

uri

public Uri uri

URI.

Constructor Detail

QNm

public QNm()

Empty constructor.

QNm

public QNm(byte[] n)

Constructor.

Parameters:

n - name

QNm

public QNm(byte[] n,
           QueryContext ctx)
    throws QueryException

Constructor.

Parameters:

n - name

ctx - query context

Throws:

QueryException - query exception

QNm

public QNm(byte[] n,
           Uri u)

Constructor.

Parameters:

n - name

u - uri

QNm

public QNm(QName qn)

Convenience method for converting a Java QName.

Parameters:

qn - qname

Method Detail

str

public byte[] str()

Description copied from class: Item

Returns an atomized string.

Overrides:

str in class Item

Returns:

string representation

bool

public boolean bool()
             throws QueryException

Description copied from class: Item

Returns a boolean representation of the item.

Overrides:

bool in class Item

Returns:

boolean value

Throws:

QueryException - query exception

eq

public boolean eq(Item it)
           throws QueryException

Description copied from class: Item

Checks the items for equality.

Specified by:

eq in class Item

Parameters:

it - item to be compared

Returns:

result of check

Throws:

QueryException - query exception

eq

public boolean eq(QNm n)

Compares the specified item.

Parameters:

n - name to be compared

Returns:

result of check

diff

public int diff(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:

it - item to be compared

Returns:

difference

Throws:

QueryException - query exception

ns

public boolean ns()

Checks if the name contains a namespace.

Returns:

result of check

pref

public byte[] pref()

Returns the prefix.

Returns:

prefix

ln

public byte[] ln()

Returns the local name.

Returns:

local name

java

public QName java()

Description copied from class: Item

Returns a Java object.

Overrides:

java in class Item

Returns:

string representation

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Item

toString

public String toString()

Overrides:

toString in class Item