org.basex.query.up.primitives

Class ReplaceValue

java.lang.Object

org.basex.query.up.primitives.UpdatePrimitive

org.basex.query.up.primitives.ReplaceValue

All Implemented Interfaces:

java.lang.Comparable<UpdatePrimitive>

public final class ReplaceValue
extends UpdatePrimitive

Replace value primitive.

Author:

BaseX Team 2005-12, BSD License, Lukas Kircher

Field Summary

Fields inherited from class org.basex.query.up.primitives.UpdatePrimitive

data, input, pre, type

Constructor Summary

Constructors

Constructor and Description
ReplaceValue(int p, Data d, InputInfo i, byte[] v) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	apply() Applies this update primitive to the corresponding database.
void	merge(UpdatePrimitive p) Merges two update primitives, as they have the same target node.
int	size() Returns the total number of node operations.
java.lang.String	toString()

Methods inherited from class org.basex.query.up.primitives.UpdatePrimitive

compareTo, targetNode, update

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplaceValue

public ReplaceValue(int p,
            Data d,
            InputInfo i,
            byte[] v)

Constructor.

Parameters:

p - pre

d - data

i - input info

v - new value

Method Detail

apply

public void apply()

Description copied from class: UpdatePrimitive

Applies this update primitive to the corresponding database.

Specified by:

apply in class UpdatePrimitive

merge

public void merge(UpdatePrimitive p)
           throws QueryException

Description copied from class: UpdatePrimitive

Merges two update primitives, as they have the same target node.

Specified by:

merge in class UpdatePrimitive

Parameters:

p - primitive to merge with

Throws:

QueryException - exception

size

public int size()

Description copied from class: UpdatePrimitive

Returns the total number of node operations.

Specified by:

size in class UpdatePrimitive

Returns:

number of updates

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object