Package com.yahoo.document.update

Class AssignValueUpdate

java.lang.Object

com.yahoo.document.update.ValueUpdate

com.yahoo.document.update.AssignValueUpdate

public class AssignValueUpdate
extends ValueUpdate

Value update that represents assigning a new value.

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

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

valueUpdateClassID

Constructor Summary

Constructors

Constructor	Description
AssignValueUpdate(FieldValue value)

Method Summary

Modifier and Type	Method	Description
FieldValue	applyTo(FieldValue fval)
protected void	checkCompatibility(DataType fieldType)
boolean	equals(Object o)
FieldValue	getValue()	Returns the value of this value update.
int	hashCode()
void	serialize(DocumentUpdateWriter data, DataType superType)
void	setValue(FieldValue value)	Sets the value to assign.
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 Details

value

protected FieldValue value

Constructor Details

AssignValueUpdate

public AssignValueUpdate(FieldValue value)

Method Details

getValue

public FieldValue getValue()

Returns the value of this value update.

The type of the value is defined by the type of this field in this documents DocumentType - a java.lang primitive wrapper for single value types, java.util.List for arrays and WeightedSet for weighted sets.

Specified by:

getValue in class ValueUpdate

Returns:

the value of this ValueUpdate

See Also:

• DataType

setValue

public void setValue(FieldValue value)

Sets the value to assign.

The type of the value must match the type of this field in this documents DocumentType - a java.lang primitive wrapper for single value types, java.util.List for arrays and WeightedSet for weighted sets.

Specified by:

setValue in class ValueUpdate

applyTo

public FieldValue applyTo(FieldValue fval)

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(Object o)

Overrides:

equals in class ValueUpdate

hashCode

public int hashCode()

Overrides:

hashCode in class ValueUpdate

toString

public String toString()

Overrides:

toString in class ValueUpdate