Package com.yahoo.document.update

Class AddValueUpdate

java.lang.Object

com.yahoo.document.update.ValueUpdate

com.yahoo.document.update.AddValueUpdate

public class AddValueUpdate
extends ValueUpdate

Value update representing an addition of a value (possibly with an associated weight) to a multi-valued data type.

Author:

Einar M R Rosenvinge

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.document.update.ValueUpdate

ValueUpdate.ValueUpdateClassID

Field Summary

Fields

Modifier and Type	Field	Description
protected FieldValue	value
protected java.lang.Integer	weight

Fields inherited from class com.yahoo.document.update.ValueUpdate

valueUpdateClassID

Constructor Summary

Constructors

Constructor	Description
AddValueUpdate(FieldValue key, int weight)

Method Summary

Modifier and Type	Method	Description
FieldValue	applyTo(FieldValue val)
protected void	checkCompatibility(DataType fieldType)
boolean	equals(java.lang.Object o)
FieldValue	getValue()	Returns the value of this value update.
int	getWeight()	Return the associated weight of this value update.
int	hashCode()
void	serialize(DocumentUpdateWriter data, DataType superType)
void	setValue(FieldValue value)	Sets the value of this.
java.lang.String	toString()

Methods inherited from class com.yahoo.document.update.ValueUpdate

createAdd, createAdd, createAddAll, createAddAll, createAssign, createClear, createDecrement, createDecrement, createDivide, createDivide, createIncrement, createIncrement, createMap, createMultiply, createMultiply, createRemove, createRemoveAll, createRemoveAll, getValueUpdateClassID

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

value

protected FieldValue value

weight

protected java.lang.Integer weight

Constructor Detail

AddValueUpdate

public AddValueUpdate(FieldValue key,
                      int weight)

Method Detail

getValue

public FieldValue getValue()

Returns the value of this value update.

Specified by:

getValue in class ValueUpdate

Returns:

the value of this ValueUpdate

See Also:

DataType

setValue

public void setValue(FieldValue value)

Description copied from class: ValueUpdate

Sets the value of this. Ignored by update who have no value

Specified by:

setValue in class ValueUpdate

getWeight

public int getWeight()

Return the associated weight of this value update.

Returns:

the weight of this value update, or 1 if unset

applyTo

public FieldValue applyTo(FieldValue val)

Specified by:

applyTo in class ValueUpdate

checkCompatibility

protected void checkCompatibility(DataType fieldType)

Specified by:

checkCompatibility in class ValueUpdate

serialize

public void serialize(DocumentUpdateWriter data,
                      DataType superType)

Specified by:

serialize in class ValueUpdate

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class ValueUpdate

hashCode

public int hashCode()

Overrides:

hashCode in class ValueUpdate

toString

public java.lang.String toString()

Overrides:

toString in class ValueUpdate