Package org.eclipse.rdf4j.sail.helpers
Class SailBaseIteration<T,E extends java.lang.Exception>
- java.lang.Object
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- org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E,X>
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- org.eclipse.rdf4j.common.iteration.IterationWrapper<T,E>
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- org.eclipse.rdf4j.sail.helpers.SailBaseIteration<T,E>
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- All Implemented Interfaces:
java.lang.AutoCloseable
,CloseableIteration<T,E>
,Iteration<T,E>
class SailBaseIteration<T,E extends java.lang.Exception> extends IterationWrapper<T,E>
An iteration extension that keeps a reference to the AbstractSailConnection from which it originates and signals when it is closed.
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Field Summary
Fields Modifier and Type Field Description private AbstractSailConnection
connection
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Fields inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper
wrappedIter
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Constructor Summary
Constructors Constructor Description SailBaseIteration(CloseableIteration<? extends T,? extends E> iter, AbstractSailConnection connection)
Creates a new memory-store specific iteration object.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description protected void
forceClose()
Deprecated.protected void
handleClose()
Closes this Iteration and also closes the wrapped Iteration if it is aCloseableIteration
.boolean
hasNext()
Checks whether the wrapped Iteration contains more elements, closing this Iteration when this is not the case.-
Methods inherited from class org.eclipse.rdf4j.common.iteration.IterationWrapper
next, remove
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Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration
close, isClosed
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration
stream
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Field Detail
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connection
private final AbstractSailConnection connection
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Constructor Detail
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SailBaseIteration
public SailBaseIteration(CloseableIteration<? extends T,? extends E> iter, AbstractSailConnection connection)
Creates a new memory-store specific iteration object.- Parameters:
iter
- the wrapped iteration over sail objects.connection
- the connection from which this iteration originates.
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Method Detail
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hasNext
public boolean hasNext() throws E extends java.lang.Exception
Description copied from class:IterationWrapper
Checks whether the wrapped Iteration contains more elements, closing this Iteration when this is not the case.
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handleClose
protected void handleClose() throws E extends java.lang.Exception
Description copied from class:IterationWrapper
Closes this Iteration and also closes the wrapped Iteration if it is aCloseableIteration
.- Overrides:
handleClose
in classIterationWrapper<T,E extends java.lang.Exception>
- Throws:
E extends java.lang.Exception
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