org.teiid.query.function.aggregate

Class TextAgg

java.lang.Object

org.teiid.query.function.aggregate.AggregateFunction

org.teiid.query.function.aggregate.SingleArgumentAggregateFunction

org.teiid.query.function.aggregate.TextAgg

public class TextAgg
extends SingleArgumentAggregateFunction

Aggregates Text entries

Field Summary

Fields inherited from class org.teiid.query.function.aggregate.AggregateFunction

argIndexes

Constructor Summary

Constructors

Constructor and Description
TextAgg(TextLine textLine)

Method Summary

Modifier and Type	Method and Description
void	addInputDirect(Object input, List<?> tuple, CommandContext commandContext)
Object	getResult(CommandContext commandContext) Called after all values have been processed to get the result.
void	reset() Called to reset the state of the function.

Methods inherited from class org.teiid.query.function.aggregate.SingleArgumentAggregateFunction

addInputDirect, initialize, initialize

Methods inherited from class org.teiid.query.function.aggregate.AggregateFunction

addInput, filter, getArgIndexes, getOutputType, getState, getStateTypes, respectsNull, setArgIndexes, setConditionIndex, setState

Methods inherited from class java.lang.Object

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

Constructor Detail

TextAgg

public TextAgg(TextLine textLine)

Method Detail

reset

public void reset()

Description copied from class: AggregateFunction

Called to reset the state of the function.

Specified by:

reset in class AggregateFunction

addInputDirect

public void addInputDirect(Object input,
                           List<?> tuple,
                           CommandContext commandContext)
                    throws TeiidComponentException,
                           TeiidProcessingException

Specified by:

addInputDirect in class SingleArgumentAggregateFunction

Throws:

TeiidProcessingException

TeiidComponentException

See Also:

org.teiid.query.function.aggregate.AggregateFunction#addInputDirect(List, CommandContext, CommandContext)

getResult

public Object getResult(CommandContext commandContext)
                 throws TeiidProcessingException

Description copied from class: AggregateFunction

Called after all values have been processed to get the result.

Specified by:

getResult in class AggregateFunction

Returns:

Result value

Throws:

TeiidProcessingException

See Also:

AggregateFunction.getResult(CommandContext)