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java.lang.Objectnet.esper.core.EPStatementSupport
public abstract class EPStatementSupport
Base class for an EPStatement - provides listener registration functions.
Constructor Summary | |
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EPStatementSupport()
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Method Summary | |
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void |
addListener(UpdateListener listener)
Add a listener to the statement. |
protected Set<UpdateListener> |
getListeners()
Returns the set of listeners to the statement. |
void |
removeAllListeners()
Remove all listeners to a statement. |
void |
removeListener(UpdateListener listener)
Remove a listeners to a statement. |
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 EPStatementSupport()
Method Detail |
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protected Set<UpdateListener> getListeners()
public void addListener(UpdateListener listener)
addListener
in interface EPListenable
listener
- to addpublic void removeListener(UpdateListener listener)
removeListener
in interface EPListenable
listener
- to removepublic void removeAllListeners()
removeAllListeners
in interface EPListenable
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