de.lmu.ifi.dbs.elki.datasource.bundle
Class SingleObjectBundle

java.lang.Object
  de.lmu.ifi.dbs.elki.datasource.bundle.SingleObjectBundle

All Implemented Interfaces:

ObjectBundle

public class SingleObjectBundle
extends Object
implements ObjectBundle

This class represents a "packaged" object, which is a transfer container for objects e.g. from parsers to a database. It contains the object with multiple representations outside of any index structure.

Field Summary

private List<Object>	contents Storing the real contents.
private BundleMeta	meta Store the meta data.

Constructor Summary

SingleObjectBundle()
Constructor.

SingleObjectBundle(BundleMeta meta, List<Object> contents)
Constructor.

Method Summary

void	append(SimpleTypeInformation<?> meta, Object data) Append a single representation to the object.
Object	data(int rnum) Get the value of the ith component.
Object	data(int onum, int rnum) Access a particular object and representation.
int	dataLength() Get the number of objects contained.
BundleMeta	meta() Access the meta data.
SimpleTypeInformation<?>	meta(int i) Access the meta data.
int	metaLength() Get the metadata length.

Methods inherited from class java.lang.Object

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

Field Detail

meta

private BundleMeta meta

Store the meta data.

contents

private List<Object> contents

Storing the real contents.

Constructor Detail

SingleObjectBundle

public SingleObjectBundle()

Constructor.

SingleObjectBundle

public SingleObjectBundle(BundleMeta meta,
                          List<Object> contents)

Constructor.

Parameters:

meta - Metadata

contents - Object values

Method Detail

meta

public BundleMeta meta()

Description copied from interface: ObjectBundle

Access the meta data.

Specified by:

meta in interface ObjectBundle

Returns:

metadata

meta

public SimpleTypeInformation<?> meta(int i)

Description copied from interface: ObjectBundle

Access the meta data.

Specified by:

meta in interface ObjectBundle

Parameters:

i - component

Returns:

metadata of component i

metaLength

public int metaLength()

Description copied from interface: ObjectBundle

Get the metadata length.

Specified by:

metaLength in interface ObjectBundle

Returns:

length of metadata

data

public Object data(int rnum)

Get the value of the ith component.

Parameters:

rnum - representation number

Returns:

value

dataLength

public int dataLength()

Description copied from interface: ObjectBundle

Get the number of objects contained.

Specified by:

dataLength in interface ObjectBundle

Returns:

Number of objects

data

public Object data(int onum,
                   int rnum)

Description copied from interface: ObjectBundle

Access a particular object and representation.

Specified by:

data in interface ObjectBundle

Parameters:

onum - Object number

rnum - Representation number

Returns:

Contained data

append

public void append(SimpleTypeInformation<?> meta,
                   Object data)

Append a single representation to the object.

Parameters:

meta - Meta for the representation

data - Data to append