Package com.espertech.esper.runtime.internal.kernel.statement

Class SafeIteratorImpl<E>

java.lang.Object

com.espertech.esper.runtime.internal.kernel.statement.SafeIteratorImpl<E>

All Implemented Interfaces:

com.espertech.esper.common.client.util.SafeIterator<E>, Iterator<E>

Direct Known Subclasses:

SafeIteratorWTableImpl

public class SafeIteratorImpl<E>
extends Object
implements com.espertech.esper.common.client.util.SafeIterator<E>

Implements the safe iterator. The class is passed a lock that is locked already, to release when the close method closes the iterator.

Constructor Summary

Constructors

Constructor	Description
SafeIteratorImpl(com.espertech.esper.common.internal.context.util.StatementAgentInstanceLock iteratorLock, Iterator<E> underlying)	Ctor.

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	hasNext()
E	next()
void	remove()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

SafeIteratorImpl

public SafeIteratorImpl(com.espertech.esper.common.internal.context.util.StatementAgentInstanceLock iteratorLock,
 Iterator<E> underlying)

Ctor.

Parameters:

iteratorLock - for locking resources to safely-iterate over

underlying - is the underlying iterator to protect

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

close

public void close()

Specified by:

close in interface com.espertech.esper.common.client.util.SafeIterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>