Oracle® Fusion Middleware C++ API Reference for Oracle Coherence
12c (12.2.1.3.0)

E80355-01

PropertyProcessor Class Reference

#include <coherence/util/processor/PropertyProcessor.hpp>

Inherits AbstractProcessor, and PortableObject.

Inherited by NumberIncrementor, and NumberMultiplier.

List of all members.


Detailed Description

PropertyProcessor is a base class for EntryProcessor implementations that depend on a ValueManipulator.

Author:
tb 2008.04.28

Public Types

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

Public Member Functions

virtual void readExternal (PofReader::Handle hIn)
 
virtual void writeExternal (PofWriter::Handle hOut) const
 
virtual bool equals (Object::View v) const
 
virtual size32_t hashCode () const
 Return a hash code value for the Object.

This method is supported for the benefit of hash-based containers.

The general contract of hashCode is:

  • Whenever it is invoked on the same Object more than once during an execution of an application, the hashCode method must consistently return the same value, provided no information used in equals comparisons on the object is modified. This value need not remain consistent from one execution of an application to another execution of the same application.
  • If two Objects are equal according to the equals method, then calling the hashCode method on each of the two Objects must produce the same value.
  • It is not required that if two Objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct results. However, the programmer should be aware that producing distinct results for unequal objects may improve the performance of hash-based containers.

The default implementation is identity based.

Returns:
a hash code value for this Object


Protected Member Functions

 PropertyProcessor ()
 Default constructor (necessary for the ExternalizableLite interface).
 PropertyProcessor (ValueManipulator::View vManipulator)
 Construct a PropertyProcessor based for the specified ValueManipulator.
virtual Object::View get (InvocableMap::Entry::View vEntry) const
 Get the property value from the passed Entry object.
virtual void set (InvocableMap::Entry::Handle hEntry, Object::View vValue) const
 Set the property value into the passed Entry object.

Protected Attributes

FinalView
< ValueManipulator
f_vManipulator
 The property value manipulator.

Constructor & Destructor Documentation

PropertyProcessor ( ValueManipulator::View  vManipulator  )  [protected]

Construct a PropertyProcessor based for the specified ValueManipulator.

Parameters:
vManipulator a ValueManipulator; could be null


Member Function Documentation

virtual Object::View get ( InvocableMap::Entry::View  vEntry  )  const [protected, virtual]

Get the property value from the passed Entry object.

Parameters:
vEntry the Entry object
Returns:
the property value

virtual void set ( InvocableMap::Entry::Handle  hEntry,
Object::View  vValue 
) const [protected, virtual]

Set the property value into the passed Entry object.

Parameters:
hEntry the Entry object
vValue a new property value


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