Jpp
18.5.2
the software that should make you happy
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Template specialisation of JBinaryFileReader for serialisable data types. More...
#include <JBinaryFileReader.hh>
Public Types | |
typedef JPointer< T > | pointer_type |
Type definition of pointer_type. More... | |
typedef JObjectIterator< T > ::pointer_type | pointer_type |
Public Member Functions | |
JBinaryFileReader () | |
Default constructor. More... | |
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 bool | is_open () const =0 |
Check is device is open. More... | |
virtual void | open (const char *file_name)=0 |
Open device. More... | |
virtual void | close ()=0 |
Close device. More... | |
virtual void | open (const char *file_name) override |
Open file. More... | |
virtual bool | is_open () const |
Check is file is open. More... | |
virtual void | close () |
Close file. More... | |
virtual bool | getStatus () const override |
Status of reader. More... | |
virtual void | clear () override |
Clear status of reader. More... | |
virtual int | read (char *buffer, const int length) override |
Read byte array. More... | |
JReader & | operator>> (JSerialisable &object) |
Read serialisable data object. More... | |
JReader & | operator>> (bool &value) |
JReader & | operator>> (char &value) |
JReader & | operator>> (unsigned char &value) |
JReader & | operator>> (short &value) |
JReader & | operator>> (unsigned short &value) |
JReader & | operator>> (int &value) |
JReader & | operator>> (unsigned int &value) |
JReader & | operator>> (long int &value) |
JReader & | operator>> (unsigned long int &value) |
JReader & | operator>> (long long int &value) |
JReader & | operator>> (unsigned long long int &value) |
JReader & | operator>> (float &value) |
JReader & | operator>> (double &value) |
JReader & | operator>> (long double &value) |
JReader & | operator>> (JLANG::JObjectID &value) |
JReader & | load (JSerialisable &object) |
Read object. More... | |
template<class T > | |
JReader & | load (T &object) |
Read object. More... | |
operator bool () const | |
Type conversion operator. More... | |
bool | operator! () const |
Negated status of this object. More... | |
virtual bool | setObject (T &object) override |
Set object. More... | |
virtual bool | hasNext () override |
Check availability of next element. More... | |
virtual const pointer_type & | next () override |
Get next element. More... | |
Static Public Member Functions | |
static void | Throw (const bool option) |
Enable/disable throw option. More... | |
static int | Throw (const JException &error, const int value=-1) |
Throw exception or return error. More... | |
Protected Attributes | |
std::istream & | in |
T | object |
object More... | |
bool | has_next |
status More... | |
Static Protected Attributes | |
static bool | do_throw |
throw option More... | |
Template specialisation of JBinaryFileReader for serialisable data types.
This class provides for an implementation of the JLANG::JAccessibleObjectIterator interface.
Definition at line 41 of file JBinaryFileReader.hh.
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inherited |
Type definition of pointer_type.
Definition at line 58 of file JObjectIterator.hh.
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inherited |
Definition at line 39 of file JAbstractObjectIterator.hh.
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inline |
Default constructor.
Definition at line 51 of file JBinaryFileReader.hh.
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pure virtualinherited |
Check availability of next element.
Implemented in JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< JDAQSummaryslice >, JLANG::JNullIterator< T >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JLANG::JObjectMultiplexer< JTypeList< JHead_t, JTail_t >, JBase_t >, JROOT::JRootFileReader< T, false >, JROOT::JMarkerAttributes, JROOT::JLineAttributes, JLANG::JObjectSampler< T, JSampler_t >, JLANG::JObjectSampler< JDAQSummaryslice, JRandomSampler >, JLANG::JPipe< T >, JLANG::JSTDObjectIterator< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JROOT::JTreeReaderObjectIterator< T >, JLANG::JObjectMultiplexer< JDerived_t, JBase_t >, JLANG::JObjectMultiplexer< JHead_t, JBase_t >, JLANG::JObjectMultiplexer< JTail_t, JBase_t >, JLANG::JAbstractObjectIterator< T >, JLANG::JAbstractObjectIterator< Head >, JLANG::JAbstractObjectIterator< JTail_t >, JLANG::JAbstractObjectIterator< JHead_t >, JLANG::JAbstractObjectIterator< JTriggerParameters >, JLANG::JAbstractObjectReader< T >, JLANG::JConversionIterator< JInput_t, JOutput_t >, JLANG::JAbstractObjectReader< const event_type >, JLANG::JAbstractObjectReader< JNullType >, JLANG::JAbstractObjectReader< const T >, JLANG::JAbstractObjectReader< JTail_t >, JLANG::JAbstractObjectReader< JHead_t >, JLANG::JAbstractObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, and JLANG::JAbstractObjectReader< JDAQSummaryslice >.
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pure virtualinherited |
Get next element.
Implemented in JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< JDAQSummaryslice >, JLANG::JNullIterator< T >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JLANG::JObjectMultiplexer< JTypeList< JHead_t, JTail_t >, JBase_t >, JROOT::JRootFileReader< T, false >, JLANG::JObjectSampler< T, JSampler_t >, JLANG::JObjectSampler< JDAQSummaryslice, JRandomSampler >, JROOT::JMarkerAttributes, JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JROOT::JLineAttributes, JROOT::JTreeReaderObjectIterator< T >, JLANG::JSTDObjectIterator< T >, JLANG::JObjectMultiplexer< JDerived_t, JBase_t >, JLANG::JObjectMultiplexer< JHead_t, JBase_t >, JLANG::JObjectMultiplexer< JTail_t, JBase_t >, JLANG::JAbstractObjectIterator< T >, JLANG::JAbstractObjectIterator< Head >, JLANG::JAbstractObjectIterator< JTail_t >, JLANG::JAbstractObjectIterator< JHead_t >, JLANG::JAbstractObjectIterator< JTriggerParameters >, JLANG::JAbstractObjectReader< T >, JLANG::JConversionIterator< JInput_t, JOutput_t >, JLANG::JAbstractObjectReader< const event_type >, JLANG::JAbstractObjectReader< JNullType >, JLANG::JAbstractObjectReader< const T >, JLANG::JAbstractObjectReader< JTail_t >, JLANG::JAbstractObjectReader< JHead_t >, JLANG::JAbstractObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, and JLANG::JAbstractObjectReader< JDAQSummaryslice >.
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inlinevirtualinherited |
Skip items.
ns | number of items to skip |
Reimplemented in JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JLANG::JSTDObjectIterator< T >, JLANG::JAbstractObjectReader< T >, JLANG::JAbstractObjectReader< const event_type >, JLANG::JAbstractObjectReader< JNullType >, JLANG::JAbstractObjectReader< const T >, JLANG::JAbstractObjectReader< JTail_t >, JLANG::JAbstractObjectReader< JHead_t >, JLANG::JAbstractObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, and JLANG::JAbstractObjectReader< JDAQSummaryslice >.
Definition at line 90 of file JObjectIterator.hh.
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pure virtualinherited |
Check is device is open.
Implemented in JROOT::JTreeReaderAccessibleObjectIterator< T >, JLANG::JAbstractAccessibleObjectReader< T >, JLANG::JAbstractAccessibleObjectReader< JNullType >, JLANG::JAbstractAccessibleObjectReader< JTail_t >, JLANG::JAbstractAccessibleObjectReader< JHead_t >, JLANG::JAbstractAccessibleObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractAccessibleObjectReader< JDAQSummaryslice >, JLANG::JAccessibleOutputStream, JLANG::JAbstractAccessibleObjectWriter< T >, JROOT::JRootFile, JLANG::JNullAccess, JLANG::JGZFileWriter< T >, JLANG::JGZFileReader< T >, and JLANG::JAccessibleInputStream.
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pure virtualinherited |
Open device.
file_name | file name |
Implemented in JROOT::JRootOutputFile, JROOT::JRootFileReader< T, true >, JROOT::JRootFileWriter< T >, JROOT::JTreeReaderAccessibleObjectIterator< T >, JLANG::JAbstractAccessibleObjectReader< T >, JLANG::JAbstractAccessibleObjectReader< JNullType >, JLANG::JAbstractAccessibleObjectReader< JTail_t >, JLANG::JAbstractAccessibleObjectReader< JHead_t >, JLANG::JAbstractAccessibleObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractAccessibleObjectReader< JDAQSummaryslice >, JROOT::JRootInputFile, JLANG::JAccessibleOutputStream, JROOT::JRootFileReader< T, false >, JLANG::JAbstractAccessibleObjectWriter< T >, JSUPPORT::JAutoTreeWriter< JKey_t >, JSUPPORT::JAutoTreeWriter< JNET::JTag >, JSUPPORT::JFileRecorder< T >, JLANG::JAccessibleBinaryOutputStream, JLANG::JNullAccess, JLANG::JGZFileWriter< T >, JSUPPORT::JFileScanner< T >, JSUPPORT::JFileScanner< JNullType >, JSUPPORT::JFileScanner< JTail_t >, JSUPPORT::JFileScanner< JHead_t >, JSUPPORT::JFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JSUPPORT::JFileScanner< JDAQSummaryslice >, JLANG::JGZFileReader< T >, JLANG::JAccessibleInputStream, JSUPPORT::JTreeRecorder< T >, JSUPPORT::JTreeRecorder< JDAQTimesliceTypes_t >, and JLANG::JAccessibleBinaryInputStream.
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pure virtualinherited |
Close device.
Implemented in JROOT::JRootOutputFile, JROOT::JTreeReaderAccessibleObjectIterator< T >, JLANG::JAbstractAccessibleObjectReader< T >, JLANG::JAbstractAccessibleObjectReader< JNullType >, JLANG::JAbstractAccessibleObjectReader< JTail_t >, JLANG::JAbstractAccessibleObjectReader< JHead_t >, JLANG::JAbstractAccessibleObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractAccessibleObjectReader< JDAQSummaryslice >, JROOT::JRootInputFile, JLANG::JAccessibleOutputStream, JLANG::JAbstractAccessibleObjectWriter< T >, JSUPPORT::JAutoTreeWriter< JKey_t >, JSUPPORT::JAutoTreeWriter< JNET::JTag >, JLANG::JGZFileWriter< T >, JLANG::JNullAccess, JLANG::JGZFileReader< T >, JLANG::JAccessibleInputStream, JSUPPORT::JTreeRecorder< T >, and JSUPPORT::JTreeRecorder< JDAQTimesliceTypes_t >.
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inlinestaticinherited |
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inlinestaticinherited |
Throw exception or return error.
error | exception |
value | return code |
Definition at line 50 of file JThrow.hh.
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inlineoverridevirtualinherited |
Open file.
file_name | file name |
Reimplemented from JLANG::JAccessibleInputStream.
Definition at line 52 of file JAccessibleBinaryStream.hh.
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inlinevirtualinherited |
Check is file is open.
Implements JLANG::JAccessible.
Definition at line 53 of file JAccessibleStream.hh.
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inlinevirtualinherited |
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inlineoverridevirtualinherited |
Status of reader.
Implements JLANG::JAbstractObjectStatus.
Definition at line 43 of file JStreamIO.hh.
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inlineoverridevirtualinherited |
Clear status of reader.
Reimplemented from JIO::JReader.
Definition at line 52 of file JStreamIO.hh.
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inlineoverridevirtualinherited |
Read byte array.
buffer | pointer to byte array |
length | number of bytes |
Implements JLANG::JBinaryInput.
Definition at line 65 of file JStreamIO.hh.
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inlineinherited |
Read serialisable data object.
object | serialisable data object |
Definition at line 81 of file JSerialisable.hh.
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inlineinherited |
Definition at line 87 of file JSerialisable.hh.
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inlineinherited |
Definition at line 88 of file JSerialisable.hh.
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inlineinherited |
Definition at line 89 of file JSerialisable.hh.
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inlineinherited |
Definition at line 90 of file JSerialisable.hh.
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inlineinherited |
Definition at line 91 of file JSerialisable.hh.
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inlineinherited |
Definition at line 92 of file JSerialisable.hh.
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inlineinherited |
Definition at line 93 of file JSerialisable.hh.
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inlineinherited |
Definition at line 94 of file JSerialisable.hh.
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inlineinherited |
Definition at line 95 of file JSerialisable.hh.
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inlineinherited |
Definition at line 96 of file JSerialisable.hh.
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inlineinherited |
Definition at line 97 of file JSerialisable.hh.
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inlineinherited |
Definition at line 98 of file JSerialisable.hh.
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inlineinherited |
Definition at line 99 of file JSerialisable.hh.
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inlineinherited |
Definition at line 100 of file JSerialisable.hh.
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inlineinherited |
Definition at line 101 of file JSerialisable.hh.
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inlineinherited |
Read object.
object | object |
Definition at line 110 of file JSerialisable.hh.
Read object.
object | object |
Definition at line 123 of file JSerialisable.hh.
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inlineinherited |
Type conversion operator.
Definition at line 33 of file JAbstractObjectStatus.hh.
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inlineinherited |
Negated status of this object.
Definition at line 44 of file JAbstractObjectStatus.hh.
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inlineoverridevirtualinherited |
Set object.
object | reference to object to be set |
Implements JLANG::JAbstractObjectIterator< T >.
Reimplemented in JSUPPORT::JDAQFileReader< T, true >.
Definition at line 48 of file JReaderObjectIterator.hh.
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inlineoverridevirtualinherited |
Check availability of next element.
Implements JLANG::JObjectIterator< T >.
Definition at line 56 of file JAbstractObjectIterator.hh.
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inlineoverridevirtualinherited |
Get next element.
Implements JLANG::JObjectIterator< T >.
Definition at line 71 of file JAbstractObjectIterator.hh.
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staticprotectedinherited |
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protectedinherited |
Definition at line 73 of file JStreamIO.hh.
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protectedinherited |
object
Definition at line 34 of file JAbstractObjectIterator.hh.
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protectedinherited |
status
Definition at line 35 of file JAbstractObjectIterator.hh.