public class LengthWindowViewRStream extends ViewSupport implements DataWindowView, CloneableView
EMPTY_VIEW_ARRAY
Constructor and Description |
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LengthWindowViewRStream(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext,
LengthWindowViewFactory lengthWindowViewFactory,
int size)
Constructor creates a moving window extending the specified number of elements into the past.
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Modifier and Type | Method and Description |
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View |
cloneView()
Duplicates the view.
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EventType |
getEventType()
Provides metadata information about the type of object the event collection contains.
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int |
getSize()
Returns the size of the length window.
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void |
internalHandleAdded(EventBean newData) |
void |
internalHandleExpired(EventBean oldData) |
void |
internalHandleRemoved(EventBean expiredData) |
boolean |
isEmpty()
Returns true if the window is empty, or false if not empty.
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java.util.Iterator<EventBean> |
iterator()
Allows iteration through all elements in this event collection.
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java.lang.String |
toString() |
void |
update(EventBean[] newData,
EventBean[] oldData)
Notify that data has been added or removed from the Viewable parent.
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void |
visitView(ViewDataVisitor viewDataVisitor) |
addView, addView, dumpChildViews, dumpUpdateParams, dumpUpdateParams, findDescendent, findViewIndex, getParent, getViews, hasViews, removeAllViews, removeView, removeView, setParent, updateChildren
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
addView, getViews, hasViews, removeAllViews, removeView
public LengthWindowViewRStream(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext, LengthWindowViewFactory lengthWindowViewFactory, int size)
size
- is the specified number of elements into the pastlengthWindowViewFactory
- for copying this view in a group-bypublic View cloneView()
CloneableView
Expected to return a same view in initialized state for grouping.
cloneView
in interface CloneableView
public boolean isEmpty()
public final int getSize()
public final EventType getEventType()
EventCollection
getEventType
in interface EventCollection
public final void update(EventBean[] newData, EventBean[] oldData)
View
public void internalHandleExpired(EventBean oldData)
public void internalHandleRemoved(EventBean expiredData)
public void internalHandleAdded(EventBean newData)
public final java.util.Iterator<EventBean> iterator()
EventCollection
iterator
in interface EventCollection
iterator
in interface java.lang.Iterable<EventBean>
public final java.lang.String toString()
toString
in class java.lang.Object
public void visitView(ViewDataVisitor viewDataVisitor)
visitView
in interface ViewDataVisitable