epics::pvData::UnionArray Class Reference

This class implements introspection object for a unionArray. More...

#include "pvIntrospect.h"

Inheritance diagram for epics::pvData::UnionArray:

Collaboration diagram for epics::pvData::UnionArray:

Public Types
typedef UnionArray &	reference
typedef const UnionArray &	const_reference
Public Types inherited from epics::pvData::Array
enum	ArraySizeType { variable, fixed, bounded }
typedef Array &	reference
typedef const Array &	const_reference
Public Types inherited from epics::pvData::Field
enum	{ isField =1 }

Public Member Functions
	POINTER_DEFINITIONS (UnionArray)
UnionConstPtr	getUnion () const
virtual ArraySizeType	getArraySizeType () const OVERRIDE FINAL
virtual std::size_t	getMaximumCapacity () const OVERRIDE FINAL
virtual std::string	getID () const OVERRIDE FINAL
virtual std::ostream &	dump (std::ostream &o) const OVERRIDE FINAL
virtual void	serialize (ByteBuffer *buffer, SerializableControl *control) const OVERRIDE FINAL
virtual void	deserialize (ByteBuffer *buffer, DeserializableControl *control) OVERRIDE FINAL
std::tr1::shared_ptr< PVValueArray< std::tr1::shared_ptr< PVUnion > > >	build () const
virtual	~UnionArray ()
Public Member Functions inherited from epics::pvData::Array
	POINTER_DEFINITIONS (Array)
virtual	~Array ()
Public Member Functions inherited from epics::pvData::Field
	POINTER_DEFINITIONS (Field)
virtual	~Field ()
Type	getType () const
std::tr1::shared_ptr< PVField >	build () const
Public Member Functions inherited from epics::pvData::Serializable
virtual	~Serializable ()

Protected Member Functions
	UnionArray (UnionConstPtr const &_punion)
Protected Member Functions inherited from epics::pvData::Array
	Array (Type type)
Protected Member Functions inherited from epics::pvData::Field
	Field (Type type)
void	cacheCleanup ()

Friends
class	FieldCreate

Additional Inherited Members
Static Public Attributes inherited from epics::pvData::Field
static size_t	num_instances

Detailed Description

This class implements introspection object for a unionArray.

Definition at line 652 of file pvIntrospect.h.

Member Typedef Documentation

typedef const UnionArray& epics::pvData::UnionArray::const_reference

Definition at line 656 of file pvIntrospect.h.

typedef UnionArray& epics::pvData::UnionArray::reference

Definition at line 655 of file pvIntrospect.h.

Constructor & Destructor Documentation

epics::pvData::UnionArray::UnionArray ( UnionConstPtr const &  _punion )

protected

Constructor.

Parameters

_punion

The introspection interface for the elements.

Definition at line 458 of file FieldCreateFactory.cpp.

: Array(unionArray),punion(_punion)
{
}

epics::pvData::UnionArray::~UnionArray ( )

virtual

Definition at line 463 of file FieldCreateFactory.cpp.

{
    cacheCleanup();
}

Member Function Documentation

std::tr1::shared_ptr< PVValueArray< std::tr1::shared_ptr< PVUnion > > > epics::pvData::UnionArray::build

(

)

const

Allocate a new instance

Version

Added after 7.0.0

Definition at line 501 of file FieldCreateFactory.cpp.

{
    return getPVDataCreate()->createPVUnionArray(std::tr1::static_pointer_cast<const UnionArray>(shared_from_this()));
}

void epics::pvData::UnionArray::deserialize ( ByteBuffer *  buffer, DeserializableControl *  flusher  )

virtual

Deserialize buffer.

Parameters

buffer	serialization buffer.
flusher	deserialization control.

Implements epics::pvData::Serializable.

Definition at line 497 of file FieldCreateFactory.cpp.

                                                                    {
    throw std::runtime_error("not valid operation, use FieldCreate::deserialize instead");
}

std::ostream & epics::pvData::UnionArray::dump ( std::ostream &  o ) const

virtual

Puts the string representation to the stream.

Parameters

o	output stream.

Returns

The output stream.

Implements epics::pvData::Field.

Definition at line 473 of file FieldCreateFactory.cpp.

{
    o << format::indent() << getID() << std::endl;
    {
        format::indent_scope s(o);
        o << *punion;
    }
    return o;
}

virtual ArraySizeType epics::pvData::UnionArray::getArraySizeType ( ) const

inlinevirtual

Get array size type (i.e. variable/fixed/bounded size array).

Returns

array size type enum.

Implements epics::pvData::Array.

Definition at line 664 of file pvIntrospect.h.

{return Array::variable;}

string epics::pvData::UnionArray::getID ( ) const

virtual

Get the identification string.

Returns

The identification string, can be empty.

Implements epics::pvData::Field.

Definition at line 468 of file FieldCreateFactory.cpp.

{
    return punion->getID() + "[]";
}

virtual std::size_t epics::pvData::UnionArray::getMaximumCapacity ( ) const

inlinevirtual

Get maximum capacity of the array.

Returns

maximum capacity of the array, 0 indicates variable size array.

Implements epics::pvData::Array.

Definition at line 666 of file pvIntrospect.h.

{return 0;}

UnionConstPtr epics::pvData::UnionArray::getUnion ( ) const

inline

Get the introspection interface for the array elements.

Returns

The introspection interface.

Definition at line 662 of file pvIntrospect.h.

{return punion;}

epics::pvData::UnionArray::POINTER_DEFINITIONS

(

UnionArray

)

void epics::pvData::UnionArray::serialize ( ByteBuffer *  buffer, SerializableControl *  flusher  ) const

virtual

Serialize field into given buffer.

Parameters

buffer	serialization buffer.
flusher	flush interface.

Implements epics::pvData::Serializable.

Definition at line 483 of file FieldCreateFactory.cpp.

                                                                                 {
    control->ensureBuffer(1);
    if (punion->isVariant())
    {
        // unrestricted/variant union
        buffer->putByte((int8)0x8A);
    }
    else
    {
        buffer->putByte((int8)0x89);
        control->cachedSerialize(punion, buffer);
    }
}

Friends And Related Function Documentation

friend class FieldCreate

friend

Definition at line 689 of file pvIntrospect.h.

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

• modules/pvData/src/pv/pvIntrospect.h
• modules/pvData/src/factory/FieldCreateFactory.cpp