Package ghidra.util.database

Interface DirectedRecordIterator

All Superinterfaces:

DirectedIterator<DBRecord>

All Known Implementing Classes:

AbstractDirectedRecordIterator, BackwardRecordIterator, ForwardRecordIterator

public interface DirectedRecordIterator
extends DirectedIterator<DBRecord>

An iterator over records of a table

Nested Class Summary

Nested classes/interfaces inherited from interface ghidra.util.database.DirectedIterator

DirectedIterator.Direction

Field Summary

Fields

Modifier and Type	Field	Description
static final DirectedRecordIterator	EMPTY

Method Summary

Static Methods

Modifier and Type	Method	Description
static DirectedRecordIterator	getIndexIterator(Table table, int columnIndex, FieldSpan fieldSpan, DirectedIterator.Direction direction)	Get an iterator over the table using a given index, restricted to the given range of values, in the given direction
static DirectedRecordIterator	getIterator(Table table, KeySpan keySpan, DirectedIterator.Direction direction)	Get an iterator over the table, restricted to the given range of keys, in the given direction

Methods inherited from interface ghidra.util.database.DirectedIterator

delete, hasNext, next

Field Details

EMPTY

static final DirectedRecordIterator EMPTY

Method Details

getIterator

static DirectedRecordIterator getIterator(Table table,
 KeySpan keySpan,
 DirectedIterator.Direction direction)
                                   throws IOException

Get an iterator over the table, restricted to the given range of keys, in the given direction

Parameters:

table - the table

keySpan - the limited range

direction - the direction

Returns:

the iterator

Throws:

IOException - if the table cannot be read

getIndexIterator

static DirectedRecordIterator getIndexIterator(Table table,
 int columnIndex,
 FieldSpan fieldSpan,
 DirectedIterator.Direction direction)
                                        throws IOException

Get an iterator over the table using a given index, restricted to the given range of values, in the given direction

Parameters:

table - the table

columnIndex - the column number of the index

fieldSpan - the limited range

direction - the direction

Returns:

the iterator

Throws:

IOException - if the table cannot be read