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

E80355-01

SimpleQueryRecord Class Reference

#include <coherence/util/SimpleQueryRecord.hpp>

Inherits Object, PortableObject, and QueryRecord.

List of all members.


Detailed Description

Simple QueryRecord implementation.

Since:
Coherence 3.7.1
Author:
tb 2011.05.26

Public Types

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

Public Member Functions

virtual
QueryRecorder::RecordType 
getType () const
 Get the type that was specified when this query record was created.

Returns:
the record type

virtual List::View getResults () const
 Get the list of partial results for this query record.

Returns:
the list of results

virtual void mergeResults (Collection::View vColResults)
 Merge the partial results from the associated record.
virtual void readExternal (PofReader::Handle hIn)
 
virtual void writeExternal (PofWriter::Handle hOut) const
 
virtual TypedHandle
< const String
toString () const
 Output a human-readable description of this Object to the given stream.

Note that when overriding this method the return type must be TypedHandle<const String> rather then String::View. These two types are assignment compatible but not equivalent and declaring the override with String::View will not be a compatible override.

coherence::lang::operator<<(std::ostream, Object::View) is defined and will call into the toString method, to output Objects. If a managed String object is desired, the COH_TO_STRING macro can be used to build up a String from streamable contents and is generally how toString() will be implemented.

 Object::View vKey   = ...
 Object::View vValue = ...
 std::cout << vKey << " = " << vValue << std::endl;

 String::View vs = COH_TO_STRING(vKey << " = " << vValue);

The COH_TO_STRING macro is also the most common way to implement the toString method. For example:

 virtual TypedHandle<const String> Person::toString() const
     {
     return COH_TO_STRING("Name: " << f_sName << " SSN: " << f_nSSN);
     }

Returns:
a string representation of this object


Protected Member Functions

 SimpleQueryRecord ()
 Construct a SimpleQueryRecord.
 SimpleQueryRecord (QueryRecorder::RecordType type, Collection::View vColResults)
 Construct a SimpleQueryRecord from the given collection of partial results.

Protected Attributes

enum
QueryRecorder::RecordType 
m_type
 This record type.
FinalHandle< Listf_hListResults
 The list of partial results.

Classes

class  PartialResult
 Simple QueryRecord::PartialResult implementation. More...

Constructor & Destructor Documentation

SimpleQueryRecord ( QueryRecorder::RecordType  type,
Collection::View  vColResults 
) [protected]

Construct a SimpleQueryRecord from the given collection of partial results.

Parameters:
type the record type
vColResults the collection of partial results


Member Function Documentation

virtual void mergeResults ( Collection::View  vColResults  )  [virtual]

Merge the partial results from the associated record.

Matching partial results are merged into a single result for the report.

Parameters:
vColResults the collection of partial results


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