org.alfresco.repo.search

Class AbstractResultSetRowIterator

java.lang.Object

org.alfresco.repo.search.AbstractResultSetRowIterator

All Implemented Interfaces:

Iterator<ResultSetRow>, ListIterator<ResultSetRow>, ResultSetRowIterator

Direct Known Subclasses:

ChildAssocRefResultSetRowIterator, DBResultSetRowIterator, LuceneResultSetRowIterator, SolrJSONResultSetRowIterator, SortedResultSetRowIterator

public abstract class AbstractResultSetRowIterator
extends Object
implements ResultSetRowIterator

Iterate over the rows in a ResultSet

Author:

andyh

Constructor Summary

Constructors

Constructor and Description
AbstractResultSetRowIterator(ResultSet resultSet) Create an iterator over the result set.

Method Summary

Modifier and Type	Method and Description
void	add(ResultSetRow o)
boolean	allowsReverse() Does the result set allow reversal?
ResultSet	getResultSet() Get the underlying result set
boolean	hasNext()
boolean	hasPrevious()
protected int	moveToNextPosition()
protected int	moveToPreviousPosition()
abstract ResultSetRow	next()
int	nextIndex()
abstract ResultSetRow	previous()
int	previousIndex()
void	remove()
void	set(ResultSetRow o)

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 Detail

AbstractResultSetRowIterator

public AbstractResultSetRowIterator(ResultSet resultSet)

Create an iterator over the result set. Follows stadard ListIterator conventions

Parameters:

resultSet - ResultSet

Method Detail

getResultSet

public ResultSet getResultSet()

Description copied from interface: ResultSetRowIterator

Get the underlying result set

Specified by:

getResultSet in interface ResultSetRowIterator

Returns:

- the result set

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<ResultSetRow>

Specified by:

hasNext in interface ListIterator<ResultSetRow>

allowsReverse

public boolean allowsReverse()

Description copied from interface: ResultSetRowIterator

Does the result set allow reversal?

Specified by:

allowsReverse in interface ResultSetRowIterator

Returns:

- true if the result set can be navigated in reverse.

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface ListIterator<ResultSetRow>

next

public abstract ResultSetRow next()

Specified by:

next in interface Iterator<ResultSetRow>

Specified by:

next in interface ListIterator<ResultSetRow>

moveToNextPosition

protected int moveToNextPosition()

previous

public abstract ResultSetRow previous()

Specified by:

previous in interface ListIterator<ResultSetRow>

moveToPreviousPosition

protected int moveToPreviousPosition()

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface ListIterator<ResultSetRow>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface ListIterator<ResultSetRow>

remove

public void remove()

Specified by:

remove in interface Iterator<ResultSetRow>

Specified by:

remove in interface ListIterator<ResultSetRow>

set

public void set(ResultSetRow o)

Specified by:

set in interface ListIterator<ResultSetRow>

add

public void add(ResultSetRow o)

Specified by:

add in interface ListIterator<ResultSetRow>