org.apache.ignite.internal.processors.query.h2

Class H2ResultSetIterator<T>

java.lang.Object

org.apache.ignite.internal.util.lang.GridIteratorAdapter<T>

org.apache.ignite.internal.util.GridCloseableIteratorAdapter<T>

org.apache.ignite.internal.processors.query.h2.H2ResultSetIterator<T>

All Implemented Interfaces:

Serializable, AutoCloseable, Iterable<T>, Iterator<T>, GridSerializableIterator<T>, GridCloseableIterator<T>, GridIterator<T>, IgniteSpiCloseableIterator<T>

Direct Known Subclasses:

H2FieldsIterator, H2KeyValueIterator

public abstract class H2ResultSetIterator<T>
extends GridCloseableIteratorAdapter<T>

Iterator over result set.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Object[]	row

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	H2ResultSetIterator(ResultSet data, boolean closeStmt, boolean needCpy)

Method Summary

Modifier and Type	Method and Description
protected abstract T	createRow()
void	onClose()
boolean	onHasNext()
T	onNext()
void	onRemove()
String	toString()

Methods inherited from class org.apache.ignite.internal.util.GridCloseableIteratorAdapter

checkClosed, close, hasNextX, isClosed, nextX, removeX

Methods inherited from class org.apache.ignite.internal.util.lang.GridIteratorAdapter

hasNext, iterator, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Field Detail

row

protected final Object[] row

Constructor Detail

H2ResultSetIterator

protected H2ResultSetIterator(ResultSet data,
                              boolean closeStmt,
                              boolean needCpy)
                       throws IgniteCheckedException

Parameters:

data - Data array.

closeStmt - If true closes result set statement when iterator is closed.

needCpy - True if need copy cache object's value.

Throws:

IgniteCheckedException - If failed.

Method Detail

onHasNext

public boolean onHasNext()

Specified by:

onHasNext in class GridCloseableIteratorAdapter<T>

onNext

public T onNext()

Specified by:

onNext in class GridCloseableIteratorAdapter<T>

createRow

protected abstract T createRow()

Returns:

Row.

onRemove

public void onRemove()

Overrides:

onRemove in class GridCloseableIteratorAdapter<T>

onClose

public void onClose()
             throws IgniteCheckedException

Overrides:

onClose in class GridCloseableIteratorAdapter<T>

Throws:

IgniteCheckedException

toString

public String toString()

Overrides:

toString in class Object