EVolve
Class DemoSource

java.lang.Object
  |
  +--EVolve.DemoSource

All Implemented Interfaces:

DataSource

public class DemoSource

extends java.lang.Object

implements DataSource

Constructor Summary

DemoSource()

Method Summary

java.lang.String	getFileName() Gets the name of the data trace file.
java.lang.String	getName() Gets the name of the datasource.
ElementDefinition	getNextDefinition() Gets the next element definition.
Entity	getNextEntity() Gets the next entity.
Event	getNextEvent() Gets the next event.
long	getNumberOfEvents(java.lang.String definitionName) Gets number of events corresponding event definition name
long	getTotalNumberOfEvents() Gets total number of events in the data trace
void	init() Initializes the data source.
void	startBuildDefinition() Starts building the element definitions.
void	startBuildEntity() Starts building the entities.
void	startBuildEvent() Starts building the events.

Methods inherited from class java.lang.Object

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

Constructor Detail

DemoSource

public DemoSource()

Method Detail

init

public void init()
          throws EVolveException

Description copied from interface: DataSource

Initializes the data source.

Specified by:

init in interface DataSource

EVolveException

startBuildDefinition

public void startBuildDefinition()
                          throws DataProcessingException

Description copied from interface: DataSource

Starts building the element definitions.

Specified by:

startBuildDefinition in interface DataSource

DataProcessingException

getNextDefinition

public ElementDefinition getNextDefinition()
                                    throws DataProcessingException

Description copied from interface: DataSource

Gets the next element definition.

Specified by:

getNextDefinition in interface DataSource

Returns:

next element definition, null if all the definitions are sent.

DataProcessingException

startBuildEntity

public void startBuildEntity()
                      throws DataProcessingException

Description copied from interface: DataSource

Starts building the entities.

Specified by:

startBuildEntity in interface DataSource

DataProcessingException

getNextEntity

public Entity getNextEntity()
                     throws DataProcessingException

Description copied from interface: DataSource

Gets the next entity.

Specified by:

getNextEntity in interface DataSource

Returns:

next entity, null if all the entities are sent.

DataProcessingException

startBuildEvent

public void startBuildEvent()
                     throws DataProcessingException

Description copied from interface: DataSource

Starts building the events.

Specified by:

startBuildEvent in interface DataSource

DataProcessingException

getNextEvent

public Event getNextEvent()
                   throws DataProcessingException

Description copied from interface: DataSource

Gets the next event.

Specified by:

getNextEvent in interface DataSource

Returns:

next event, null if all the events are sent.

DataProcessingException

getName

public java.lang.String getName()

Description copied from interface: DataSource

Gets the name of the datasource.

Specified by:

getName in interface DataSource

Returns:

data sourse name

getFileName

public java.lang.String getFileName()

Description copied from interface: DataSource

Gets the name of the data trace file.

Specified by:

getFileName in interface DataSource

Returns:

trace file name or null

getTotalNumberOfEvents

public long getTotalNumberOfEvents()

Description copied from interface: DataSource

Gets total number of events in the data trace

Specified by:

getTotalNumberOfEvents in interface DataSource

Returns:

a long type number containing total number of events

getNumberOfEvents

public long getNumberOfEvents(java.lang.String definitionName)

Description copied from interface: DataSource

Gets number of events corresponding event definition name

Specified by:

getNumberOfEvents in interface DataSource

Returns:

event number