com.healthmarketscience.jackcess.impl

Class CursorImpl.BaseIterator

java.lang.Object

com.healthmarketscience.jackcess.impl.CursorImpl.BaseIterator

All Implemented Interfaces:

java.util.Iterator<Row>

Direct Known Subclasses:

CursorImpl.ColumnMatchIterator, CursorImpl.RowIterator, CursorImpl.RowMatchIterator, IndexCursorImpl.EntryIterator

Enclosing class:

CursorImpl

protected abstract class CursorImpl.BaseIterator
extends java.lang.Object
implements java.util.Iterator<Row>

Base implementation of iterator for this cursor, modifiable.

Field Summary

Fields

Modifier and Type	Field and Description
protected ColumnMatcher	_colMatcher
protected java.util.Collection<java.lang.String>	_columnNames
protected java.lang.Boolean	_hasNext
protected boolean	_moveForward
protected boolean	_validRow

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseIterator(java.util.Collection<java.lang.String> columnNames, boolean reset, boolean moveForward, ColumnMatcher columnMatcher)

Method Summary

Modifier and Type	Method and Description
protected abstract boolean	findNext()
boolean	hasNext()
Row	next()
void	remove()

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

Field Detail

_columnNames

protected final java.util.Collection<java.lang.String> _columnNames

_moveForward

protected final boolean _moveForward

_colMatcher

protected final ColumnMatcher _colMatcher

_hasNext

protected java.lang.Boolean _hasNext

_validRow

protected boolean _validRow

Constructor Detail

BaseIterator

protected BaseIterator(java.util.Collection<java.lang.String> columnNames,
                       boolean reset,
                       boolean moveForward,
                       ColumnMatcher columnMatcher)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<Row>

next

public Row next()

Specified by:

next in interface java.util.Iterator<Row>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<Row>

findNext

protected abstract boolean findNext()
                             throws java.io.IOException

Throws:

java.io.IOException