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java.lang.Objectcom.espertech.esper.epl.core.BindProcessor
public class BindProcessor
Works in conjunction with SelectExprResultProcessor
to present
a result as an object array for 'natural' delivery.
Constructor Summary | |
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BindProcessor(List<SelectClauseElementCompiled> selectionList,
EventType[] typesPerStream,
String[] streamNames)
Ctor. |
Method Summary | |
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String[] |
getColumnNamesAssigned()
Returns the column names of select-clause expressions. |
Class[] |
getExpressionTypes()
Returns the expression types generated by the select-clause expressions. |
Object[] |
process(EventBean[] eventsPerStream,
boolean isNewData)
Process select expressions into columns for native dispatch. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BindProcessor(List<SelectClauseElementCompiled> selectionList, EventType[] typesPerStream, String[] streamNames) throws ExprValidationException
selectionList
- the select clausetypesPerStream
- the event types per streamstreamNames
- the stream names
ExprValidationException
- when the validation of the select clause failedMethod Detail |
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public Object[] process(EventBean[] eventsPerStream, boolean isNewData)
eventsPerStream
- each stream's eventsisNewData
- true for new events
public Class[] getExpressionTypes()
public String[] getColumnNamesAssigned()
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