ilog.views.maps.defense.format.vmap

Class IlvVMAPVariableLengthIndexTable

java.lang.Object

ilog.views.maps.defense.format.vmap.IlvVMAPVariableLengthIndexTable

public class IlvVMAPVariableLengthIndexTable
extends Object

IlvVMAPVariableLengthIndexTable encapsulates a variable length index file.

Since:

JViews 7.0

Constructor Summary

Constructors

Constructor and Description
IlvVMAPVariableLengthIndexTable(IlvVMAPTable associatedTable) Constructs a variable length index table from a corresponding VMAP table.

Method Summary

Modifier and Type	Method and Description
int	getRecordCount() Returns the number of records indexed by this table.
int	getRecordLength(int recordIndex) Returns the length (in bytes) of specified record in the associated IlvVMAPTable.
int	getRecordOffset(int recordIndex) Returns the offset (in bytes) of specified record in the associated IlvVMAPTable.

Methods inherited from class java.lang.Object

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

Constructor Detail

IlvVMAPVariableLengthIndexTable

public IlvVMAPVariableLengthIndexTable(IlvVMAPTable associatedTable)
                                throws IOException,
                                       IlvVMAPFormatException

Constructs a variable length index table from a corresponding VMAP table.

Parameters:

associatedTable - The VMAP table.

Throws:

IOException - if there is a problem reading from the VMAP table.

IlvVMAPFormatException - if associatedTable is not correctly formatted.

Method Detail

getRecordOffset

public int getRecordOffset(int recordIndex)

Returns the offset (in bytes) of specified record in the associated IlvVMAPTable. If recordIndex is out of bounds, -1 is returned.

Parameters:

recordIndex - The index.

Returns:

The offset (in bytes) of specified record.

getRecordLength

public int getRecordLength(int recordIndex)

Returns the length (in bytes) of specified record in the associated IlvVMAPTable. If recordIndex is out of bounds, -1 is returned.

Parameters:

recordIndex - The index.

Returns:

The length (in bytes) of specified record.

getRecordCount

public int getRecordCount()

Returns the number of records indexed by this table.

Returns:

The number of records in this table.