ch.ethz.mxquery.sms.MMimpl
Class BufferItem

java.lang.Object
  ch.ethz.mxquery.sms.MMimpl.BufferItem

public final class BufferItem
extends java.lang.Object

Constructor Summary

BufferItem(int firstItem, int firstToken, int gran)

Method Summary

void	bufferToken(Token tok)
void	clear()
Token	get(int tokenId)
Token	get(int tokenId, int endNode)
int	getFirstItemId()
int	getFirstTokenId()
int	getLastNodeId()
int	getLastTokenId()
BufferItem	getNext()
int	getNodeIdFromTokenId(int lastKnownNodeId, int activeTokenId)
int	getTokenIdForNode(int nodeId)
boolean	hasNode(int nodeId)
void	indexNewNode()
boolean	isEmpty()
boolean	isEndOfStream()
void	setFirstNodeId(int first)
void	setFirstTokenId(int first)
void	setLastNodeId(int node)
void	setLastTokenId(int token)
void	setNext(BufferItem ib)

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferItem

public BufferItem(int firstItem,
                  int firstToken,
                  int gran)

Method Detail

getNodeIdFromTokenId

public int getNodeIdFromTokenId(int lastKnownNodeId,
                                int activeTokenId)

getTokenIdForNode

public int getTokenIdForNode(int nodeId)
                      throws MXQueryException

Throws:

MXQueryException

get

public Token get(int tokenId,
                 int endNode)

get

public Token get(int tokenId)

hasNode

public boolean hasNode(int nodeId)

isEmpty

public boolean isEmpty()

setNext

public void setNext(BufferItem ib)

getNext

public BufferItem getNext()

getLastNodeId

public int getLastNodeId()

setLastNodeId

public void setLastNodeId(int node)

setFirstNodeId

public void setFirstNodeId(int first)

getLastTokenId

public int getLastTokenId()

setLastTokenId

public void setLastTokenId(int token)

setFirstTokenId

public void setFirstTokenId(int first)

getFirstTokenId

public int getFirstTokenId()

getFirstItemId

public int getFirstItemId()

clear

public void clear()

indexNewNode

public void indexNewNode()

bufferToken

public void bufferToken(Token tok)

isEndOfStream

public boolean isEndOfStream()