Class PofUpdater

POF-based IValueUpdater implementation.

Inheritance
object
PofUpdater
Implements
Inherited Members
Namespace: Tangosol.Util.Extractor
Assembly: Coherence.dll
Syntax
[Serializable]
public class PofUpdater : IValueUpdater, IPortableObject

Constructors

PofUpdater()

Default constructor.

Declaration
public PofUpdater()

PofUpdater(int)

Constructs a PofUpdater based on a property index.

Declaration
public PofUpdater(int index)
Parameters
Type Name Description
int index

Property index.
Remarks

This constructor is equivalent to:

PofExtractor extractor = 
    new PofUpdater(new SimplePofPath(index));

PofUpdater(IPofNavigator)

Constructs a PofUpdater based on a POF navigator.

Declaration
public PofUpdater(IPofNavigator navigator)
Parameters
Type Name Description
IPofNavigator navigator

POF navigator.

Methods

Equals(object)

Compare the PofUpdater with another object to determine equality.

Declaration
public override bool Equals(object o)
Parameters
Type Name Description
object o

Object to compare with
Returns
Type Description
bool

true iff this PofUpdater and the passed object are equivalent
Overrides

GetHashCode()

Determine a hash value for the PofUpdater object.

Declaration
public override int GetHashCode()
Returns
Type Description
int

An integer hash value for this PofUpdater object
Overrides

ReadExternal(IPofReader)

Restore the contents of a user type instance by reading its state using the specified IPofReader object.

Declaration
public void ReadExternal(IPofReader reader)
Parameters
Type Name Description
IPofReader reader

The IPofReader from which to read the object's state.
Exceptions
Type Condition
IOException

If an I/O error occurs.

ToString()

Return a human-readable description for this PofUpdater.

Declaration
public override string ToString()
Returns
Type Description
string

String description of the PofUpdater
Overrides

Update(object, object)

Update the passed target object using the specified value.

Declaration
public void Update(object oTarget, object oValue)
Parameters
Type Name Description
object oTarget

The object to update.
object oValue

The new value to update the target's property with.
Remarks

This method will always throw a NotSupportedException if called directly by the .NET client application, as its execution is only meaningful within the cluster.

It is expected that this extractor will only be used against POF-encoded binary entries within a remote partitioned cache.
Exceptions
Type Condition
NotSupportedException

Always, as it is expected that this extractor will only be executed within the cluster.

WriteExternal(IPofWriter)

Save the contents of a POF user type instance by writing its state using the specified IPofWriter object.

Declaration
public void WriteExternal(IPofWriter writer)
Parameters
Type Name Description
IPofWriter writer

The IPofWriter to which to write the object's state.
Exceptions
Type Condition
IOException

If an I/O error occurs.

Implements