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java.lang.Objectcom.hp.hpl.jena.sparql.util.PrintSerializableBase
com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase
public abstract class QueryIteratorBase
This class provides the general machinary for iterators. This includes:
Field Summary | |
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static boolean |
traceIterators
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Constructor Summary | |
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QueryIteratorBase()
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Method Summary | |
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void |
abort()
Deprecated. |
void |
cancel()
Cancel this iterator |
void |
cancelAllowContinue()
Cancel this iterator but allow it to continue servicing hasNext/next. |
void |
close()
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String |
debug()
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boolean |
hasNext()
final - subclasses implement hasNextBinding() |
Binding |
next()
final - autoclose and registration relies on it - implement moveToNextBinding() |
Binding |
nextBinding()
final - subclasses implement moveToNextBinding() |
void |
remove()
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Methods inherited from class com.hp.hpl.jena.sparql.util.PrintSerializableBase |
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output, toString, toString |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface com.hp.hpl.jena.sparql.util.PrintSerializable |
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output, toString |
Methods inherited from interface org.openjena.atlas.io.Printable |
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output |
Field Detail |
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public static boolean traceIterators
Constructor Detail |
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public QueryIteratorBase()
Method Detail |
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public final boolean hasNext()
hasNext
in interface Iterator<Binding>
public final Binding next()
next
in interface Iterator<Binding>
public final Binding nextBinding()
nextBinding
in interface QueryIterator
public final void remove()
remove
in interface Iterator<Binding>
public void close()
close
in interface Closeable
@Deprecated public void abort()
QueryIterator
abort
in interface QueryIterator
public final void cancel()
cancel
in interface QueryIterator
public final void cancelAllowContinue()
public String debug()
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