global
Class RID

java.lang.Object
  global.RID

public class RID

extends java.lang.Object

class RID

Field Summary

PageId	pageNo public PageId pageNo
int	slotNo public int slotNo

Constructor Summary

RID()
default constructor of class

RID(PageId pageno, int slotno)
constructor of class

RID(RID rid)
copy constructor

Method Summary

void	copyRid(RID rid) make a copy of the given rid
boolean	equals(RID rid) Compares two RID object, i.e, this to the rid
void	writeToByteArray(byte[] ary, int offset) Write the rid into a byte array at offset

Methods inherited from class java.lang.Object

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

Field Detail

slotNo

public int slotNo

public int slotNo

pageNo

public PageId pageNo

public PageId pageNo

Constructor Detail

RID

public RID()

default constructor of class

RID

public RID(PageId pageno,
           int slotno)

constructor of class

RID

public RID(RID rid)

copy constructor

Parameters:

rid -

Method Detail

copyRid

public void copyRid(RID rid)

make a copy of the given rid

writeToByteArray

public void writeToByteArray(byte[] ary,
                             int offset)
                      throws java.io.IOException

Write the rid into a byte array at offset

Parameters:

ary - the specified byte array

offset - the offset of byte array to write

Throws:

java.io.IOException - I/O errors

equals

public boolean equals(RID rid)

Compares two RID object, i.e, this to the rid

Parameters:

rid - RID object to be compared to

Returns:

true is they are equal false if not.