dragon.ir.index

Class BasicIRRelationIndexList

java.lang.Object

dragon.ir.index.BasicIRRelationIndexList

All Implemented Interfaces:

IRRelationIndexList, IRSignatureIndexList

public class BasicIRRelationIndexList
extends Object
implements IRRelationIndexList, IRSignatureIndexList

The class is used to write or load the relation indexing information for a given IR relation or relation set

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Constructor Summary

Constructors

Constructor and Description
BasicIRRelationIndexList(String filename, boolean writingMode)

Method Summary

Modifier and Type	Method and Description
boolean	add(IRRelation curRelation) Adds a relation to the list.
void	close() Releases occupied resources.
IRRelation	get(int index) Gets the IRRelation object specified by its index
int	getCacheSize()
IRSignature	getIRSignature(int index)
void	setCacheSize(int size)
int	size() Gets the number of relations in the list.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicIRRelationIndexList

public BasicIRRelationIndexList(String filename,
                                boolean writingMode)

Method Detail

setCacheSize

public void setCacheSize(int size)

getCacheSize

public int getCacheSize()

getIRSignature

public IRSignature getIRSignature(int index)

Specified by:

getIRSignature in interface IRSignatureIndexList

get

public IRRelation get(int index)

Description copied from interface: IRRelationIndexList

Gets the IRRelation object specified by its index

Specified by:

get in interface IRRelationIndexList

Parameters:

index - the index of the relation

Returns:

the IRRelation object specified by its index

add

public boolean add(IRRelation curRelation)

Description copied from interface: IRRelationIndexList

Adds a relation to the list.

Specified by:

add in interface IRRelationIndexList

Parameters:

curRelation - the relation for adding

Returns:

true if added successfully.

size

public int size()

Description copied from interface: IRRelationIndexList

Gets the number of relations in the list.

Specified by:

size in interface IRRelationIndexList

Specified by:

size in interface IRSignatureIndexList

Returns:

the number of relations in the list.

close

public void close()

Description copied from interface: IRRelationIndexList

Releases occupied resources.

Specified by:

close in interface IRRelationIndexList

Specified by:

close in interface IRSignatureIndexList