Oracle® Fusion Middleware C++ API Reference for Oracle Coherence
12c (12.1.3.0.0)

E47891-01

PofUpdater Class Reference

#include <coherence/util/extractor/PofUpdater.hpp>

Inherits Object, ValueUpdater, and PortableObject.

List of all members.


Detailed Description

POF-based ValueUpdater implementation.

Author:
as/gm 2009.04.02
Since:
Coherence 3.5

Public Types

typedef spec::Handle Handle
 PofUpdater Handle definition.
typedef spec::View View
 PofUpdater View definition.
typedef spec::Holder Holder
 PofUpdater Holder definition.

Public Member Functions

virtual void update (Object::Handle hTarget, Object::Holder ohValue) const
 Update the passed target object using the specified value.
virtual void readExternal (PofReader::Handle hIn)
 
virtual void writeExternal (PofWriter::Handle hOut) const
 
virtual bool equals (Object::View v) const
 Compare the PofUpdater with another object to determine equality.
virtual size32_t hashCode () const
 Determine a hash value for the PofUpdater object according to the general Object#hashCode() contract.
virtual void toStream (std::ostream &out) const
 Return a human-readable description for this PofUpdater.

Protected Member Functions

 PofUpdater ()
 Default constructor (for backward compatibility).
 PofUpdater (int32_t iProp)
 Constructs a PofUpdater based on a property index.
 PofUpdater (PofNavigator::View vNavigator)
 Constructs a PofUpdater based on a property path.

Constructor & Destructor Documentation

PofUpdater ( int32_t  iProp  )  [protected]

Constructs a PofUpdater based on a property index.

This constructor is equivalent to:

   PofUpdater::View vUpdater =
       PofUpdater::create(SimplePofPath::create(iProp));
 

Parameters:
iProp property index

PofUpdater ( PofNavigator::View  vNavigator  )  [protected]

Constructs a PofUpdater based on a property path.

Parameters:
vNavigator POF navigator


Member Function Documentation

virtual void update ( Object::Handle  hTarget,
Object::Holder  ohValue 
) const [virtual]

Update the passed target object using the specified value.

It is expected that this updater will only be used against POF-encoded entries implementing BinaryEntry interface.

Parameters:
hTarget the Object to update
ohValue the new value to update the target's property with
Exceptions:
UnsupportedOperationException if the specified target object is not a POF-encoded BinaryEntry or the serializer is not a PofContext
NullPointerException if the property cannot be resolved

Implements ValueUpdater.

virtual bool equals ( Object::View  v  )  const [virtual]

Compare the PofUpdater with another object to determine equality.

Returns:
true iff this PofUpdater and the passed object are equivalent PofUpdaters

virtual size32_t hashCode (  )  const [virtual]

Determine a hash value for the PofUpdater object according to the general Object#hashCode() contract.

Returns:
an integer hash value for this PofUpdater object

Reimplemented from Object.

virtual void toStream ( std::ostream &  out  )  const [virtual]

Return a human-readable description for this PofUpdater.

Returns:
a String description of the PofUpdater

Reimplemented from Object.


The documentation for this class was generated from the following file:
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