Package com.semedy.reasoner.edb.persistentstore

Class EnumeratorOneElement

java.lang.Object

com.semedy.reasoner.edb.persistentstore.EnumeratorOneElement

All Implemented Interfaces:

TupleEnumerator, Closeable, AutoCloseable

public class EnumeratorOneElement
extends Object
implements TupleEnumerator

Constructor Summary

Constructors

Constructor	Description
EnumeratorOneElement(TupleEnumerator enm)

Method Summary

Modifier and Type	Method	Description
TupleEnumerator	cloneEnumerator()	clones the enumerator
void	close()	close the enumerator
TupleBuffer	getBuffer()	get a buffer where the elements are inserted
boolean	hasFinished()	flag the end of the enumeration
boolean	hasMoreElements()	Are there more elements in enumeration?
void	nextElement()	creates the next element in the buffer
TupleEnumerator	selectedTuples()

Methods inherited from class java.lang.Object

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

Constructor Details

EnumeratorOneElement

public EnumeratorOneElement(TupleEnumerator enm)

Method Details

hasMoreElements

public boolean hasMoreElements()

Description copied from interface: TupleEnumerator

Are there more elements in enumeration?

Specified by:

hasMoreElements in interface TupleEnumerator

Returns:

See Also:

• TupleEnumerator.hasMoreElements()

selectedTuples

public TupleEnumerator selectedTuples()

Returns:

See Also:

• SelectableIndexEnumerator.selectedTuples()

nextElement

public void nextElement()

Description copied from interface: TupleEnumerator

creates the next element in the buffer

Specified by:

nextElement in interface TupleEnumerator

See Also:

• TupleEnumerator.nextElement()

hasFinished

public boolean hasFinished()

Description copied from interface: TupleEnumerator

flag the end of the enumeration

Specified by:

hasFinished in interface TupleEnumerator

Returns:

See Also:

• TupleEnumerator.hasFinished()

getBuffer

public TupleBuffer getBuffer()

Description copied from interface: TupleEnumerator

get a buffer where the elements are inserted

Specified by:

getBuffer in interface TupleEnumerator

Returns:

See Also:

• TupleEnumerator.getBuffer()

close

public void close()
           throws IOException

Description copied from interface: TupleEnumerator

close the enumerator

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface TupleEnumerator

Throws:

IOException

cloneEnumerator

public TupleEnumerator cloneEnumerator()
                                throws IOException,
EDBException

Description copied from interface: TupleEnumerator

clones the enumerator

Specified by:

cloneEnumerator in interface TupleEnumerator

Throws:

IOException

EDBException