Package etomica.data

Class DataSourceGroup

java.lang.Object

etomica.data.DataSourceGroup

All Implemented Interfaces:

IDataSource, java.io.Serializable

public class DataSourceGroup
extends java.lang.Object
implements IDataSource, java.io.Serializable

Collects one or more data sources into a single DataSource. Data returned by the DataSourceGroup is a DataGroup formed from the Data given by the component DataSource instances.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected DataTag	tag

Constructor Summary

Constructors

Constructor	Description
DataSourceGroup()	Forms a DataSourceGroup that contains no data sources, and which will give an empty DataGroup for getData.
DataSourceGroup(IDataSource[] sources)	Forms a DataGroup containing the given data sources.

Method Summary

Modifier and Type	Method	Description
void	addDataSource(IDataSource newSource)	Adds the given DataSource to those held by the group.
IData	getData()	Returns a DataGroup that is formed from the Data objects returned by the data sources in this instance.
IDataInfo	getDataInfo()
protected IDataInfo[]	getSubDataInfo()
DataTag	getTag()

Methods inherited from class java.lang.Object

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

Field Detail

tag

protected final DataTag tag

Constructor Detail

DataSourceGroup

public DataSourceGroup()

Forms a DataSourceGroup that contains no data sources, and which will give an empty DataGroup for getData. Must populate group with addDataSource method.

DataSourceGroup

public DataSourceGroup(IDataSource[] sources)

Forms a DataGroup containing the given data sources. Given array is copied to another array internally.

Method Detail

getDataInfo

public IDataInfo getDataInfo()

Specified by:

getDataInfo in interface IDataSource

getTag

public DataTag getTag()

Specified by:

getTag in interface IDataSource

Returns:

a tag that uniquely identifies the IDataInfo

getData

public IData getData()

Returns a DataGroup that is formed from the Data objects returned by the data sources in this instance. Dimension of returned data is that of the Data it holds, if they are all the same; otherwise it is Dimension.UNDEFINED.

Specified by:

getData in interface IDataSource

Returns:

the data given by this source

addDataSource

public void addDataSource(IDataSource newSource)

Adds the given DataSource to those held by the group.

getSubDataInfo

protected IDataInfo[] getSubDataInfo()