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D3PD::ID3PD Class Referenceabstract

Define an abstract interface for building a D3PD tree. More...

#include <ID3PD.h>

Inheritance diagram for D3PD::ID3PD:
Collaboration diagram for D3PD::ID3PD:

Public Types

typedef unsigned int Dim_t
 Currently unimplemented — see design note. More...
 

Public Member Functions

virtual StatusCode capture ()=0
 Capture the current state of all variables and write to the tuple. More...
 
virtual StatusCode clear ()=0
 Clear all the tuple variables. More...
 
virtual StatusCode redim (const Dim_t *ptr)=0
 
virtual StatusCode addMetadata (const std::string &key, const void *obj, const std::type_info &ti)=0
 Add a new piece of metadata to the tuple. More...
 
template<class T >
StatusCode addMetadata (const std::string &key, const T *obj)
 Add a new piece of metadata to the tuple. More...
 
template<class T >
StatusCode addVariable (const std::string &name, T *&ptr, const std::string &docstring="")
 Add a variable to the tuple. More...
 
template<class T , class U >
StatusCode addVariable (const std::string &name, T *&ptr, const std::string &docstring, const U &defval)
 Add a variable to the tuple. More...
 
virtual StatusCode addVariable (const std::string &name, const std::type_info &ti, void *&ptr, const std::string &docstring="", const void *defval=0)=0
 Add a variable to the tuple. More...
 
template<class T >
StatusCode addDimensionedVariable (const std::string &name, T *&ptr, const std::string &dim, const std::string &docstring="")
 Add a variable to the tuple. More...
 
template<class T , class U >
StatusCode addDimensionedVariable (const std::string &name, T *&ptr, const std::string &dim, const std::string &docstring, const U &defval)
 Add a variable to the tuple. More...
 
virtual StatusCode addDimensionedVariable (const std::string &name, const std::type_info &ti, void *&ptr, const std::string &dim, const std::string &docstring="", const void *defval=0)=0
 Add a variable to the tuple. More...
 

Detailed Description

Define an abstract interface for building a D3PD tree.

Variables are added via the IAddVariable interface.

A D3PD also allows storing arbitrary metadata objects, identified by a string key.

Definition at line 35 of file ID3PD.h.

Member Typedef Documentation

◆ Dim_t

typedef unsigned int D3PD::ID3PD::Dim_t

Currently unimplemented — see design note.

Definition at line 52 of file ID3PD.h.

Member Function Documentation

◆ addDimensionedVariable() [1/3]

virtual StatusCode D3PD::IAddVariable::addDimensionedVariable ( const std::string &  name,
const std::type_info &  ti,
void *&  ptr,
const std::string &  dim,
const std::string &  docstring = "",
const void *  defval = 0 
)
pure virtualinherited

Add a variable to the tuple.

Parameters
nameThe name of the variable.
typeThe type of the variable.
ptrPointer to the type of the variable. The pointer need not be initialized; the D3PD software will set the pointer prior to calling fill().
dimDimension for the variable. (Presently unimplemented!)
docstringDocumentation string for this variable.
defvalPointer to the default value to use for this variable. Null for no default (generally means to fill with zeros). Of the type given by ti. Only works for basic types.

If called from the constructor, the only effect is to clear ptr.

Implemented in D3PD::RootD3PD, D3PD::VectorFillerToolBase, D3PD::AddVariable, D3PD::ObjectMetadata, and D3PD::RootReaderD3PDBase.

◆ addDimensionedVariable() [2/3]

template<class T , class U >
StatusCode D3PD::IAddVariable::addDimensionedVariable ( const std::string &  name,
T *&  ptr,
const std::string &  dim,
const std::string &  docstring,
const U &  defval 
)
inherited

Add a variable to the tuple.

Parameters
nameThe name of the variable.
ptrPointer to the type of the variable. The pointer need not be initialized; the D3PD software will set the pointer prior to calling fill().
dimDimension for the variable. (Presently unimplemented!)
docstringDocumentation string for this variable.
defvalPointer to the default value to use for this variable. Only works for basic types.

If called from the constructor, the only effect is to clear ptr.

◆ addDimensionedVariable() [3/3]

template<class T >
StatusCode D3PD::IAddVariable::addDimensionedVariable ( const std::string &  name,
T *&  ptr,
const std::string &  dim,
const std::string &  docstring = "" 
)
inherited

Add a variable to the tuple.

Parameters
nameThe name of the variable.
ptrPointer to the type of the variable. The pointer need not be initialized; the D3PD software will set the pointer prior to calling fill().
dimDimension for the variable. (Presently unimplemented!)
docstringDocumentation string for this variable.

If called from the constructor, the only effect is to clear ptr.

◆ addMetadata() [1/2]

template<class T >
StatusCode D3PD::ID3PD::addMetadata ( const std::string &  key,
const T *  obj 
)

Add a new piece of metadata to the tuple.

Parameters
key- The key for this object. Any existing object will be overwritten.
obj- Pointer to the object to write.

The interpretation of the key parameter is up to the concrete D3PD implementation. However, a key name with a trailing slash NAME/ indicates that all metadata items with this name should be grouped together in a collection called NAME (for example, in a Root directory with that name).

◆ addMetadata() [2/2]

virtual StatusCode D3PD::ID3PD::addMetadata ( const std::string &  key,
const void *  obj,
const std::type_info &  ti 
)
pure virtual

Add a new piece of metadata to the tuple.

Parameters
key- The key for this object. Any existing object will be overwritten.
obj- Pointer to the object to write.
ti- Type of the object to write.

The interpretation of the key parameter is up to the concrete D3PD implementation. However, a key name with a trailing slash NAME/ indicates that all metadata items with this name should be grouped together in a collection called NAME (for example, in a Root directory with that name).

Implemented in D3PD::RootD3PD, and D3PD::RootReaderD3PDBase.

◆ addVariable() [1/3]

virtual StatusCode D3PD::IAddVariable::addVariable ( const std::string &  name,
const std::type_info &  ti,
void *&  ptr,
const std::string &  docstring = "",
const void *  defval = 0 
)
pure virtualinherited

Add a variable to the tuple.

Parameters
nameThe name of the variable.
typeThe type of the variable.
ptrPointer to the type of the variable. The pointer need not be initialized; the D3PD software will set the pointer prior to calling fill().
docstringDocumentation string for this variable.
defvalPointer to the default value to use for this variable. Null for no default (generally means to fill with zeros). Of the type given by ti. Only works for basic types.

If called from the constructor, the only effect is to clear ptr.

Implemented in D3PD::RootD3PD, D3PD::VectorFillerToolBase, D3PD::AddVariable, D3PD::ObjectMetadata, and D3PD::RootReaderD3PDBase.

◆ addVariable() [2/3]

template<class T , class U >
StatusCode D3PD::IAddVariable::addVariable ( const std::string &  name,
T *&  ptr,
const std::string &  docstring,
const U &  defval 
)
inherited

Add a variable to the tuple.

Parameters
nameThe name of the variable.
ptrPointer to the type of the variable. The pointer need not be initialized; the D3PD software will set the pointer prior to calling fill().
docstringDocumentation string for this variable.
defvalPointer to the default value to use for this variable. Only works for basic types.

If called from the constructor, the only effect is to clear ptr.

◆ addVariable() [3/3]

template<class T >
StatusCode D3PD::IAddVariable::addVariable ( const std::string &  name,
T *&  ptr,
const std::string &  docstring = "" 
)
inherited

Add a variable to the tuple.

Parameters
nameThe name of the variable.
ptrPointer to the type of the variable. The pointer need not be initialized; the D3PD software will set the pointer prior to calling fill().
docstringDocumentation string for this variable.

If called from the constructor, the only effect is to clear ptr.

◆ capture()

virtual StatusCode D3PD::ID3PD::capture ( )
pure virtual

Capture the current state of all variables and write to the tuple.

Implemented in D3PD::RootD3PD, and D3PD::RootReaderD3PDBase.

◆ clear()

virtual StatusCode D3PD::ID3PD::clear ( )
pure virtual

Clear all the tuple variables.

Implemented in D3PD::RootD3PD, and D3PD::RootReaderD3PDBase.

◆ redim()

virtual StatusCode D3PD::ID3PD::redim ( const Dim_t ptr)
pure virtual

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