com.espertech.esper.epl.view
Class FilterExprViewIterator

java.lang.Object
  extended by com.espertech.esper.epl.view.FilterExprViewIterator
All Implemented Interfaces:
java.util.Iterator<EventBean>

public class FilterExprViewIterator
extends java.lang.Object
implements java.util.Iterator<EventBean>

Iterator for reading and filtering a source event iterator.


Constructor Summary
FilterExprViewIterator(java.util.Iterator<EventBean> sourceIterator, ExprEvaluator filter, ExprEvaluatorContext exprEvaluatorContext)
          Ctor.
 
Method Summary
 boolean hasNext()
           
 EventBean next()
           
 void remove()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FilterExprViewIterator

public FilterExprViewIterator(java.util.Iterator<EventBean> sourceIterator,
                              ExprEvaluator filter,
                              ExprEvaluatorContext exprEvaluatorContext)
Ctor.

Parameters:
sourceIterator - is the iterator supplying events to filter out.
filter - is the filter expression
exprEvaluatorContext - context for expression evalauation
Method Detail

hasNext

public boolean hasNext()
Specified by:
hasNext in interface java.util.Iterator<EventBean>

next

public EventBean next()
Specified by:
next in interface java.util.Iterator<EventBean>

remove

public void remove()
Specified by:
remove in interface java.util.Iterator<EventBean>

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