org.lcsim.util.loop

Class LCIOEventSource

java.lang.Object

org.freehep.record.source.AbstractRecordSource

org.lcsim.util.loop.LCIOEventSource

All Implemented Interfaces:

org.freehep.record.source.RecordSource

public class LCIOEventSource
extends org.freehep.record.source.AbstractRecordSource

Convert an LCIOReader to a SequentialRecordSource

Version:

$Id: LCIOEventSource.java,v 1.7 2012/07/02 21:50:17 jeremy Exp $

Author:

tonyj

Field Summary

Fields

Modifier and Type	Field and Description
private long	_index
private long[]	_size
private boolean	atEnd
private boolean	atStart
private EventHeader	currentEvent
private int	currentFile
private List<File>	files
private LCIOReader	reader

Fields inherited from class org.freehep.record.source.AbstractRecordSource

_name

Constructor Summary

Constructors

Constructor and Description
LCIOEventSource(File file) Create an LCIO event source for reading a single LCIO file
LCIOEventSource(FileList list) Create an LCIO event source that will read a set of LCIO files
LCIOEventSource(String name, List<File> files) Create an LCIO event source for reading a set of LCIO files.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	current()
void	finalize()
long	getCurrentIndex()
Object	getCurrentRecord()
Class<?>	getRecordClass()
boolean	hasCurrent()
boolean	hasIndex(long index)
boolean	hasNext()
boolean	hasPrevious()
boolean	hasRewind()
boolean	hasShift(long numberOfRecords)
void	jump(long index)
void	next()
void	previous()
void	releaseRecord(Object obj)
void	rewind()
void	shift(long numberOfRecords)
boolean	supportsCurrent()
boolean	supportsIndex()
boolean	supportsNext()
boolean	supportsPrevious()
boolean	supportsRewind()
boolean	supportsShift()

Methods inherited from class org.freehep.record.source.AbstractRecordSource

getCurrentTag, getEstimatedSize, getName, getTags, hasTag, jump, jump, parseTag, releaseRecord, setName, size, supportsTag

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

files

private List<File> files

atEnd

private boolean atEnd

atStart

private boolean atStart

reader

private LCIOReader reader

currentEvent

private EventHeader currentEvent

currentFile

private int currentFile

_index

private long _index

_size

private long[] _size

Constructor Detail

LCIOEventSource

public LCIOEventSource(File file)
                throws IOException

Create an LCIO event source for reading a single LCIO file

Parameters:

file - The file to read

Throws:

IOException

LCIOEventSource

public LCIOEventSource(String name,
               List<File> files)
                throws IOException

Create an LCIO event source for reading a set of LCIO files.

Parameters:

name - The name of the collection of event files

files - The list of files to read.

Throws:

IOException

LCIOEventSource

public LCIOEventSource(FileList list)
                throws FileNotFoundException,
                       IOException

Create an LCIO event source that will read a set of LCIO files

Parameters:

list - The list of files to open

Throws:

FileNotFoundException

IOException

Method Detail

getCurrentRecord

public Object getCurrentRecord()
                        throws IOException

Throws:

IOException

getCurrentIndex

public long getCurrentIndex()

Specified by:

getCurrentIndex in interface org.freehep.record.source.RecordSource

Overrides:

getCurrentIndex in class org.freehep.record.source.AbstractRecordSource

getRecordClass

public Class<?> getRecordClass()

Specified by:

getRecordClass in interface org.freehep.record.source.RecordSource

Overrides:

getRecordClass in class org.freehep.record.source.AbstractRecordSource

supportsCurrent

public boolean supportsCurrent()

Specified by:

supportsCurrent in interface org.freehep.record.source.RecordSource

Overrides:

supportsCurrent in class org.freehep.record.source.AbstractRecordSource

supportsNext

public boolean supportsNext()

Specified by:

supportsNext in interface org.freehep.record.source.RecordSource

Overrides:

supportsNext in class org.freehep.record.source.AbstractRecordSource

supportsPrevious

public boolean supportsPrevious()

Specified by:

supportsPrevious in interface org.freehep.record.source.RecordSource

Overrides:

supportsPrevious in class org.freehep.record.source.AbstractRecordSource

supportsIndex

public boolean supportsIndex()

Specified by:

supportsIndex in interface org.freehep.record.source.RecordSource

Overrides:

supportsIndex in class org.freehep.record.source.AbstractRecordSource

supportsShift

public boolean supportsShift()

Specified by:

supportsShift in interface org.freehep.record.source.RecordSource

Overrides:

supportsShift in class org.freehep.record.source.AbstractRecordSource

supportsRewind

public boolean supportsRewind()

Specified by:

supportsRewind in interface org.freehep.record.source.RecordSource

Overrides:

supportsRewind in class org.freehep.record.source.AbstractRecordSource

hasCurrent

public boolean hasCurrent()

Specified by:

hasCurrent in interface org.freehep.record.source.RecordSource

Overrides:

hasCurrent in class org.freehep.record.source.AbstractRecordSource

hasNext

public boolean hasNext()

Specified by:

hasNext in interface org.freehep.record.source.RecordSource

Overrides:

hasNext in class org.freehep.record.source.AbstractRecordSource

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface org.freehep.record.source.RecordSource

Overrides:

hasPrevious in class org.freehep.record.source.AbstractRecordSource

hasIndex

public boolean hasIndex(long index)

Specified by:

hasIndex in interface org.freehep.record.source.RecordSource

Overrides:

hasIndex in class org.freehep.record.source.AbstractRecordSource

hasShift

public boolean hasShift(long numberOfRecords)

Specified by:

hasShift in interface org.freehep.record.source.RecordSource

Overrides:

hasShift in class org.freehep.record.source.AbstractRecordSource

hasRewind

public boolean hasRewind()

Specified by:

hasRewind in interface org.freehep.record.source.RecordSource

Overrides:

hasRewind in class org.freehep.record.source.AbstractRecordSource

current

public void current()
             throws IOException,
                    org.freehep.record.source.NoSuchRecordException

Specified by:

current in interface org.freehep.record.source.RecordSource

Overrides:

current in class org.freehep.record.source.AbstractRecordSource

Throws:

IOException

org.freehep.record.source.NoSuchRecordException

next

public void next()
          throws IOException,
                 org.freehep.record.source.NoSuchRecordException

Specified by:

next in interface org.freehep.record.source.RecordSource

Overrides:

next in class org.freehep.record.source.AbstractRecordSource

Throws:

IOException

org.freehep.record.source.NoSuchRecordException

previous

public void previous()
              throws IOException,
                     org.freehep.record.source.NoSuchRecordException

Specified by:

previous in interface org.freehep.record.source.RecordSource

Overrides:

previous in class org.freehep.record.source.AbstractRecordSource

Throws:

IOException

org.freehep.record.source.NoSuchRecordException

jump

public void jump(long index)
          throws IOException,
                 org.freehep.record.source.NoSuchRecordException

Specified by:

jump in interface org.freehep.record.source.RecordSource

Overrides:

jump in class org.freehep.record.source.AbstractRecordSource

Throws:

IOException

org.freehep.record.source.NoSuchRecordException

shift

public void shift(long numberOfRecords)
           throws IOException,
                  org.freehep.record.source.NoSuchRecordException

Specified by:

shift in interface org.freehep.record.source.RecordSource

Overrides:

shift in class org.freehep.record.source.AbstractRecordSource

Throws:

IOException

org.freehep.record.source.NoSuchRecordException

rewind

public void rewind()
            throws IOException

Specified by:

rewind in interface org.freehep.record.source.RecordSource

Overrides:

rewind in class org.freehep.record.source.AbstractRecordSource

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface org.freehep.record.source.RecordSource

Overrides:

close in class org.freehep.record.source.AbstractRecordSource

Throws:

IOException

releaseRecord

public void releaseRecord(Object obj)

finalize

public void finalize()

Overrides:

finalize in class Object