|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectnet.esper.view.ViewSupport
net.esper.eql.view.SelectExprView
public class SelectExprView
Simple filter view filtering events using a filter expression tree.
Field Summary |
---|
Fields inherited from class net.esper.view.ViewSupport |
---|
parent |
Constructor Summary | |
---|---|
SelectExprView(ResultSetProcessor resultSetProcessor)
Ctor. |
Method Summary | |
---|---|
java.lang.String |
attachesTo(Viewable parentViewable)
Return null if the view will accept being attached to a particular object. |
EventType |
getEventType()
Provides metadata information about the type of object the event collection contains. |
java.util.Iterator<EventBean> |
iterator()
Allows iteration through all elements in this event collection. |
void |
process(java.util.Set<MultiKey<EventBean>> newEvents,
java.util.Set<MultiKey<EventBean>> oldEvents)
This process (update) method is for participation in a join. |
void |
update(EventBean[] newData,
EventBean[] oldData)
The update method is called if the view does not participate in a join. |
Methods inherited from class net.esper.view.ViewSupport |
---|
addView, dumpChildViews, dumpUpdateParams, findDescendent, getParent, getViews, hasViews, removeView, setParent, shallowCopyView, updateChildren, updateChildren |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public SelectExprView(ResultSetProcessor resultSetProcessor)
resultSetProcessor
- is processing the result set for publishing it out.Method Detail |
---|
public void update(EventBean[] newData, EventBean[] oldData)
update
in interface View
newData
- - new eventsoldData
- - old eventspublic void process(java.util.Set<MultiKey<EventBean>> newEvents, java.util.Set<MultiKey<EventBean>> oldEvents)
process
in interface JoinSetProcessor
newEvents
- - new eventsoldEvents
- - old eventspublic EventType getEventType()
EventCollection
getEventType
in interface EventCollection
public java.util.Iterator<EventBean> iterator()
EventCollection
iterator
in interface java.lang.Iterable<EventBean>
iterator
in interface EventCollection
public java.lang.String attachesTo(Viewable parentViewable)
View
attachesTo
in interface View
parentViewable
- is the potential parent for this view
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |