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PHDataNodeIterator.h
Go to the documentation of this file.
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the newest version in sPHENIX GitHub for file PHDataNodeIterator.h
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#ifndef PHOOL_PHDATANODEITERATOR_H
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#define PHOOL_PHDATANODEITERATOR_H
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#include "
PHIODataNode.h
"
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#include "
PHNodeIterator.h
"
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#include <cstddef>
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class
PHDataNodeIterator
:
public
PHNodeIterator
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{
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public
:
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PHDataNodeIterator
(
PHCompositeNode
*
node
);
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~PHDataNodeIterator
()
override
{}
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template
<
class
T>
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PHIODataNode<T>
*
FindIODataNode
(
PHIODataNode<T>
* node,
36
const
char
*
name
);
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template
<
class
T>
45
PHBoolean
AddIODataNode
(
T
*
data
,
const
char
*
name
);
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};
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inline
PHDataNodeIterator::PHDataNodeIterator
(
PHCompositeNode
*
node
)
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:
PHNodeIterator
(node)
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{
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}
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template
<
class
T>
54
PHIODataNode<T>
*
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PHDataNodeIterator::FindIODataNode
(
PHIODataNode<T>
*
node
,
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const
char
*
name
)
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{
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// TODO: also check that "name" is not a null string!
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if
(!name)
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{
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return
0;
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}
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// Can't do dynamic_cast here; it fails if node was created as
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// PHIODataNode<X> instead of PHIODataNode<T>, even if T is a
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// derived class of X!
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// In general, T -> X does not imply A<T> -> A<X>.
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// ("->" denotes "derives from", and "A" is any template class)
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node =
static_cast<
PHIODataNode<T>
*
>
(
findFirst
(
"PHIODataNode"
,
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name));
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return
node;
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}
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template
<
class
T>
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PHBoolean
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PHDataNodeIterator::AddIODataNode
(
T
*
data
,
const
char
*
name
)
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{
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// TODO: also check that "name" is not a null string!
78
if
(!name)
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{
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return
false
;
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}
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// For IODataNode, ought to check (if possible) that T derives
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// from TObject. Will typeid() give us this info?
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PHIODataNode<T>
*
n
=
new
PHIODataNode<T>
(
data
,
name
);
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if
(!n)
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{
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return
false
;
// problem creating node?
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}
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return
addNode
(n);
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}
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#endif
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PHDataNodeIterator.h
Built by
Jin Huang
. updated:
Sat Feb 17 2024 22:18:05
using
1.8.2 with
sPHENIX GitHub integration