JLANG::JAbstractPointer< JClass_t > Class Template Reference

Template interface for pointer to object(s). More...

#include <JAbstractPointer.hh>

Inheritance diagram for JLANG::JAbstractPointer< JClass_t >:

Public Member Functions
virtual	~JAbstractPointer ()
	Virtual destructor.
virtual bool	equals (const JAbstractPointer &object) const
	Equals.
virtual JClass_t *	get () const =0
	Get pointer.
virtual void	set (JClass_t *p)=0
	Set pointer.
virtual void	reset ()=0
	Reset pointer.
bool	is_valid () const
	Check validity of pointer.
void	reset (JClass_t *p)
	Reset pointer.
JClass_t *	operator-> () const
	Smart pointer operator.
	operator JClass_t * () const
	Type conversion operator.

Protected Member Functions
	JAbstractPointer ()
	Default constructor.

Detailed Description

template<class JClass_t>
class JLANG::JAbstractPointer< JClass_t >

Template interface for pointer to object(s).

Definition at line 24 of file JAbstractPointer.hh.

Constructor & Destructor Documentation

JAbstractPointer()

template<class JClass_t >

JLANG::JAbstractPointer< JClass_t >::JAbstractPointer ( )

inlineprotected

Default constructor.

Definition at line 31 of file JAbstractPointer.hh.

    {}

~JAbstractPointer()

template<class JClass_t >

virtual JLANG::JAbstractPointer< JClass_t >::~JAbstractPointer ( )

inlinevirtual

Virtual destructor.

Definition at line 39 of file JAbstractPointer.hh.

    {}

Member Function Documentation

equals()

template<class JClass_t >

virtual bool JLANG::JAbstractPointer< JClass_t >::equals ( const JAbstractPointer< JClass_t > & object ) const

inlinevirtual

Equals.

The equality is evaluated by comparison of the internal pointers.

Parameters

object

abstract pointer

Returns

true if equals; else false

Definition at line 50 of file JAbstractPointer.hh.

    {
      return this->get() == object.get();
    }

get()

template<class JClass_t >

virtual JClass_t * JLANG::JAbstractPointer< JClass_t >::get ( ) const

pure virtual

Get pointer.

Returns

pointer to object

Implemented in JLANG::JMultiPointer< JClass_t >, JLANG::JMultiPointer< JHead_t >, JLANG::JMultiPointer< JTail_t >, JLANG::JMultiPointer< JTypeList< JDAQEvent, JNullType > >, JLANG::JMultiPointer< JTypeList< JHead_t, JTail_t > >, JLANG::JMultiPointer< T >, JLANG::JPointer< JClass_t >, JLANG::JPointer< const JDAQTimeslice >, JLANG::JPointer< JChainReader< JClass_t > >, JLANG::JPointer< JChainReader< JDerived_t > >, JLANG::JPointer< JDAQSummaryslice >, JLANG::JPointer< JDETECTOR::JModuleRouter >, JLANG::JPointer< JHead_t >, JLANG::JPointer< JIO::JReader >, JLANG::JPointer< JIO::JWriter >, JLANG::JPointer< JLANG::JMultiPipe< T, N > >, JLANG::JPointer< JNET::JControlHostObjectOutput >, JLANG::JPointer< JNET::JServerSocket >, JLANG::JPointer< JTail_t >, JLANG::JPointer< JTOOLS::JFunction1D >, JLANG::JPointer< JTRIGGER::JBuildL1 >, JLANG::JPointer< JTRIGGER::JBuildL2 >, JLANG::JPointer< JTRIGGER::JTimesliceRouter >, JLANG::JPointer< JTRIGGER::JTrigger3DMuon >, JLANG::JPointer< JTRIGGER::JTrigger3DShower >, JLANG::JPointer< JTRIGGER::JTriggerMXShower >, JLANG::JPointer< JTRIGGER::JTriggerNB >, JLANG::JPointer< JTypeList< JDAQEvent, JNullType > >, JLANG::JPointer< JValue_t >, JLANG::JPointer< T >, JLANG::JPointer< TFile >, JLANG::JPointer< TH1D >, JLANG::JPointer< TH2D >, JLANG::JPointer< TObject >, and JLANG::JPointer< TTree >.

set()

template<class JClass_t >

virtual void JLANG::JAbstractPointer< JClass_t >::set ( JClass_t * p )

pure virtual

Set pointer.

Parameters

p	pointer to object

Implemented in JLANG::JPointer< JClass_t >, JLANG::JPointer< const JDAQTimeslice >, JLANG::JPointer< JChainReader< JClass_t > >, JLANG::JPointer< JChainReader< JDerived_t > >, JLANG::JPointer< JDAQSummaryslice >, JLANG::JPointer< JDETECTOR::JModuleRouter >, JLANG::JPointer< JHead_t >, JLANG::JPointer< JIO::JReader >, JLANG::JPointer< JIO::JWriter >, JLANG::JPointer< JLANG::JMultiPipe< T, N > >, JLANG::JPointer< JNET::JControlHostObjectOutput >, JLANG::JPointer< JNET::JServerSocket >, JLANG::JPointer< JTail_t >, JLANG::JPointer< JTOOLS::JFunction1D >, JLANG::JPointer< JTRIGGER::JBuildL1 >, JLANG::JPointer< JTRIGGER::JBuildL2 >, JLANG::JPointer< JTRIGGER::JTimesliceRouter >, JLANG::JPointer< JTRIGGER::JTrigger3DMuon >, JLANG::JPointer< JTRIGGER::JTrigger3DShower >, JLANG::JPointer< JTRIGGER::JTriggerMXShower >, JLANG::JPointer< JTRIGGER::JTriggerNB >, JLANG::JPointer< JTypeList< JDAQEvent, JNullType > >, JLANG::JPointer< JValue_t >, JLANG::JPointer< T >, JLANG::JPointer< TFile >, JLANG::JPointer< TH1D >, JLANG::JPointer< TH2D >, JLANG::JPointer< TObject >, JLANG::JPointer< TTree >, and JLANG::JSharedPointer< JClass_t, JMemory_t >.

reset() [1/2]

template<class JClass_t >

virtual void JLANG::JAbstractPointer< JClass_t >::reset ( )

pure virtual

Reset pointer.

Implemented in JLANG::JPointer< JClass_t >, JLANG::JPointer< const JDAQTimeslice >, JLANG::JPointer< JChainReader< JClass_t > >, JLANG::JPointer< JChainReader< JDerived_t > >, JLANG::JPointer< JDAQSummaryslice >, JLANG::JPointer< JDETECTOR::JModuleRouter >, JLANG::JPointer< JHead_t >, JLANG::JPointer< JIO::JReader >, JLANG::JPointer< JIO::JWriter >, JLANG::JPointer< JLANG::JMultiPipe< T, N > >, JLANG::JPointer< JNET::JControlHostObjectOutput >, JLANG::JPointer< JNET::JServerSocket >, JLANG::JPointer< JTail_t >, JLANG::JPointer< JTOOLS::JFunction1D >, JLANG::JPointer< JTRIGGER::JBuildL1 >, JLANG::JPointer< JTRIGGER::JBuildL2 >, JLANG::JPointer< JTRIGGER::JTimesliceRouter >, JLANG::JPointer< JTRIGGER::JTrigger3DMuon >, JLANG::JPointer< JTRIGGER::JTrigger3DShower >, JLANG::JPointer< JTRIGGER::JTriggerMXShower >, JLANG::JPointer< JTRIGGER::JTriggerNB >, JLANG::JPointer< JTypeList< JDAQEvent, JNullType > >, JLANG::JPointer< JValue_t >, JLANG::JPointer< T >, JLANG::JPointer< TFile >, JLANG::JPointer< TH1D >, JLANG::JPointer< TH2D >, JLANG::JPointer< TObject >, JLANG::JPointer< TTree >, JLANG::JSharedPointer< JClass_t, JMemory_t >, JLANG::JStorage< JClass_t, JMemory_t >, JLANG::JStorage< JClass_t, JNew >, JLANG::JStorage< JDETECTOR::JModuleRouter, JNew >, JLANG::JStorage< JIO::JReader, JNew >, JLANG::JStorage< JIO::JWriter, JNew >, JLANG::JStorage< JLANG::JMultiPipe< T, N >, JNew >, JLANG::JStorage< JNET::JControlHostObjectOutput, JNew >, JLANG::JStorage< JNET::JServerSocket, JNew >, JLANG::JStorage< JTOOLS::JFunction1D, JNew >, JLANG::JStorage< JTRIGGER::JBuildL1, JNew >, JLANG::JStorage< JTRIGGER::JBuildL2, JNew >, JLANG::JStorage< JTRIGGER::JTimesliceRouter, JNew >, JLANG::JStorage< JTRIGGER::JTrigger3DMuon, JNew >, JLANG::JStorage< JTRIGGER::JTrigger3DShower, JNew >, JLANG::JStorage< JTRIGGER::JTriggerMXShower, JNew >, JLANG::JStorage< JTRIGGER::JTriggerNB, JNew >, and JLANG::JStorage< TFile >.

is_valid()

template<class JClass_t >

bool JLANG::JAbstractPointer< JClass_t >::is_valid ( ) const

inline

Check validity of pointer.

Returns

true if pointer not null; else false

Definition at line 83 of file JAbstractPointer.hh.

    { 
      return this->get() != NULL; 
    }

reset() [2/2]

template<class JClass_t >

void JLANG::JAbstractPointer< JClass_t >::reset ( JClass_t * p )

inline

Reset pointer.

Parameters

p	pointer to object

Definition at line 94 of file JAbstractPointer.hh.

    {
      if (this->get() != p) {
 
        this->reset();
 
        if (p != NULL) {
          this->set(p);
        }
      }
    }

operator->()

template<class JClass_t >

JClass_t * JLANG::JAbstractPointer< JClass_t >::operator-> ( ) const

inline

Smart pointer operator.

Returns

pointer to object

Definition at line 112 of file JAbstractPointer.hh.

    { 
      if (!is_valid())
        THROW(JNullPointerException, "JAbstractPointer::operator->()");
      else
        return this->get();
    }

operator JClass_t *()

template<class JClass_t >

JLANG::JAbstractPointer< JClass_t >::operator JClass_t * ( ) const

inline

Type conversion operator.

Returns

pointer to object

Definition at line 126 of file JAbstractPointer.hh.

    {
      return this->get();
    }

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

• JAbstractPointer.hh