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JLANG::JRewindableObjectIterator< T > Class Template Referenceabstract

Interface for object iteration with rewinding. More...

#include <JObjectIterator.hh>

Inheritance diagram for JLANG::JRewindableObjectIterator< T >:
JLANG::JObjectIterator< T > JLANG::JRewindable< T > JGIZMO::JLineAttributes JGIZMO::JMarkerAttributes JLANG::JAbstractRewindableObjectReader< T > JLANG::JRewindableAbstractObjectIterator< T > JLANG::JRewindableObjectReader< T > JLANG::JSTDObjectReader< T > JSUPPORT::JMultipleFileScanner< JDAQSummaryslice > JSUPPORT::JMultipleFileScanner< JHead_t > JSUPPORT::JMultipleFileScanner< JTail_t > JSUPPORT::JMultipleFileScanner< JTypeList< JDAQEvent, JTypelist_t > > JSUPPORT::JMultipleFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent > JSUPPORT::JMultipleFileScanner<> JROOT::JRootFileReader< T, false > JROOT::JTreeReaderObjectIterator< T > JSUPPORT::JSingleFileScanner< JHead_t > JSUPPORT::JSingleFileScanner< JTail_t > JSUPPORT::JSingleFileScanner<> JSUPPORT::JMultipleFileScanner< T > JSUPPORT::JMultipleFileScanner< JTypeList< JHead_t, JTail_t > > JSUPPORT::JSingleFileScanner< T > JSUPPORT::JSingleFileScanner< JTypeList< JHead_t, JTail_t > > JSUPPORT::JTreeScannerInterface< JClass_t, JNullType >

Public Types

typedef JPointer< T > pointer_type
 Type definition of pointer_type. More...
 

Public Member Functions

virtual bool hasNext ()=0
 Check availability of next element. More...
 
virtual const pointer_type & next ()=0
 Get next element. More...
 
virtual skip_type skip (const skip_type ns)
 Skip items. More...
 
virtual void rewind ()=0
 Rewind. More...
 

Detailed Description

template<class T>
class JLANG::JRewindableObjectIterator< T >

Interface for object iteration with rewinding.

Definition at line 362 of file JObjectIterator.hh.

Member Typedef Documentation

template<class T>
typedef JPointer<T> JLANG::JObjectIterator< T >::pointer_type
inherited

Type definition of pointer_type.

Definition at line 56 of file JObjectIterator.hh.

Member Function Documentation

template<class T>
virtual bool JLANG::JObjectIterator< T >::hasNext ( )
pure virtualinherited

Check availability of next element.

Returns
true if the iteration has more elements; else false

Implemented in JLANG::JNullIterator< T >, JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< JDAQSummaryslice >, JSUPPORT::JMultipleFileScanner< JTypeList< JDAQEvent, JTypelist_t > >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JROOT::JRootFileReader< T, false >, JLANG::JObjectMultiplexer< JTypeList< JHead_t, JTail_t >, JBase_t >, JGIZMO::JMarkerAttributes, JGIZMO::JLineAttributes, JSUPPORT::JTriggeredFileScanner< JTypelist_t >, JLANG::JObjectSampler< T, JSampler_t >, JLANG::JSTDObjectIterator< T >, JLANG::JObjectSampler< JDAQSummaryslice, JRandomSampler >, JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JLANG::JObjectMultiplexer< JDerived_t, JBase_t >, JROOT::JTreeReaderObjectIterator< T >, JLANG::JObjectMultiplexer< JHead_t, JBase_t >, JLANG::JObjectMultiplexer< JTail_t, JBase_t >, JLANG::JAbstractObjectIterator< T >, JLANG::JAbstractObjectIterator< Head >, JLANG::JAbstractObjectIterator< JTriggerParameters >, JLANG::JAbstractObjectIterator< JPhotonPath >, JLANG::JAbstractObjectReader< T >, JLANG::JConversionIterator< JInput_t, JOutput_t >, JLANG::JAbstractObjectReader< JNullType >, JLANG::JAbstractObjectReader< const T >, JLANG::JAbstractObjectReader< JTail_t >, JLANG::JAbstractObjectReader< JHead_t >, JLANG::JAbstractObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractObjectReader< JDAQSummaryslice >, and JLANG::JAbstractObjectReader< JTypeList< JDAQEvent, JTypelist_t > >.

template<class T>
virtual const pointer_type& JLANG::JObjectIterator< T >::next ( )
pure virtualinherited

Get next element.

Returns
pointer to element

Implemented in JLANG::JNullIterator< T >, JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< JDAQSummaryslice >, JSUPPORT::JMultipleFileScanner< JTypeList< JDAQEvent, JTypelist_t > >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JROOT::JRootFileReader< T, false >, JLANG::JObjectMultiplexer< JTypeList< JHead_t, JTail_t >, JBase_t >, JGIZMO::JMarkerAttributes, JLANG::JObjectSampler< T, JSampler_t >, JLANG::JObjectSampler< JDAQSummaryslice, JRandomSampler >, JGIZMO::JLineAttributes, JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JSUPPORT::JTriggeredFileScanner< JTypelist_t >, JLANG::JSTDObjectIterator< T >, JLANG::JObjectMultiplexer< JDerived_t, JBase_t >, JROOT::JTreeReaderObjectIterator< T >, JLANG::JObjectMultiplexer< JHead_t, JBase_t >, JLANG::JObjectMultiplexer< JTail_t, JBase_t >, JLANG::JAbstractObjectIterator< T >, JLANG::JAbstractObjectIterator< Head >, JLANG::JAbstractObjectIterator< JTriggerParameters >, JLANG::JAbstractObjectIterator< JPhotonPath >, JSUPPORT::JParallelFileScanner< JTypeList< JDAQEvent, JTypelist_t >, JMultipleFileScanner >, JLANG::JAbstractObjectReader< T >, JLANG::JConversionIterator< JInput_t, JOutput_t >, JLANG::JAbstractObjectReader< JNullType >, JLANG::JAbstractObjectReader< const T >, JLANG::JAbstractObjectReader< JTail_t >, JLANG::JAbstractObjectReader< JHead_t >, JLANG::JAbstractObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractObjectReader< JDAQSummaryslice >, and JLANG::JAbstractObjectReader< JTypeList< JDAQEvent, JTypelist_t > >.

template<class T>
virtual skip_type JLANG::JObjectIterator< T >::skip ( const skip_type  ns)
inlinevirtualinherited

Skip items.

Parameters
nsnumber of items to skip
Returns
number of items skipped

Reimplemented in JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JLANG::JSTDObjectIterator< T >, JLANG::JAbstractObjectReader< T >, JLANG::JAbstractObjectReader< JNullType >, JLANG::JAbstractObjectReader< const T >, JLANG::JAbstractObjectReader< JTail_t >, JLANG::JAbstractObjectReader< JHead_t >, JLANG::JAbstractObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractObjectReader< JDAQSummaryslice >, and JLANG::JAbstractObjectReader< JTypeList< JDAQEvent, JTypelist_t > >.

Definition at line 88 of file JObjectIterator.hh.

89  {
90  skip_type i = 0;
91 
92  for ( ; i != ns && hasNext(); ++i) {
93  next();
94  }
95 
96  return i;
97  }
JLANG::skip_type
unsigned int skip_type
Type definition for number of objects to skip.
Definition: JObjectIterator.hh:25
JLANG::JObjectIterator::next
virtual const pointer_type & next()=0
Get next element.
JLANG::JObjectIterator::hasNext
virtual bool hasNext()=0
Check availability of next element.
template<class T>
virtual void JLANG::JRewindable< T >::rewind ( )
pure virtualinherited

Rewind.

Implemented in JSUPPORT::JMultipleFileScanner< JTypeList< JHead_t, JTail_t > >, JSUPPORT::JSingleFileScanner< JTypeList< JHead_t, JTail_t > >, JSUPPORT::JMultipleFileScanner< Head >, JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< JDAQSummaryslice >, JSUPPORT::JMultipleFileScanner< JTypeList< JDAQEvent, JTypelist_t > >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JROOT::JRootFileReader< T, false >, JLANG::JAbstractRewindableObjectReader< T >, JLANG::JAbstractRewindableObjectReader< const T >, JLANG::JAbstractRewindableObjectReader< JTail_t >, JLANG::JAbstractRewindableObjectReader< JHead_t >, JLANG::JSTDObjectReader< JTypeList< JHead_t, JTail_t > >, JGIZMO::JMarkerAttributes, JGIZMO::JLineAttributes, JSUPPORT::JMultipleFileScanner< JTriggerParameters >, JLANG::JSTDObjectIterator< T >, and JROOT::JTreeReaderObjectIterator< T >.

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