org.apache.derby.iapi.store.logical.log
Interface LogicalImage

All Superinterfaces:
java.io.Serializable
All Known Implementing Classes:
LogicalImage

public interface LogicalImage
extends java.io.Serializable

Interface for a class to hold a logical before- or afterimage of a record/tuple

Author:
egil

Field Summary
static int REDO
           
static int UNDO
           
 
Method Summary
 java.util.Hashtable getContents()
           
 java.lang.String getKey()
           
 java.lang.String getKeyColumnName()
           
 int getType()
           
 int size()
           
 

Field Detail

UNDO

public static final int UNDO
See Also:
Constant Field Values

REDO

public static final int REDO
See Also:
Constant Field Values
Method Detail

getType

public int getType()

getKey

public java.lang.String getKey()

size

public int size()

getContents

public java.util.Hashtable getContents()

getKeyColumnName

public java.lang.String getKeyColumnName()