net.ontopia.topicmaps.db2tm
Class MappingVirtualColumn

java.lang.Object
  extended by net.ontopia.topicmaps.db2tm.MappingVirtualColumn
All Implemented Interfaces:
ValueIF

public class MappingVirtualColumn
extends java.lang.Object
implements ValueIF

INTERNAL: Virtual column that used a hash table to map from old value to new value. A default value can also be specified when no entry exists.


Method Summary
 void addMapping(java.lang.String from_value, java.lang.String to_value)
           
 java.lang.String getValue(java.lang.String[] tuple)
          INTERNAL: Returns the value of the virtual column.
 void setDefault(java.lang.String defaultValue)
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getValue

public java.lang.String getValue(java.lang.String[] tuple)
Description copied from interface: ValueIF
INTERNAL: Returns the value of the virtual column.

Specified by:
getValue in interface ValueIF

addMapping

public void addMapping(java.lang.String from_value,
                       java.lang.String to_value)

setDefault

public void setDefault(java.lang.String defaultValue)


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