edu.wpi.cs.dsrg.xmldb.xat.common.operator.specialoperator
Interface Or

All Known Implementing Classes:
OrImp

public interface Or
extends SpecialOperator, XATMultiSourceOperator

An interface for the Or opertor. It will choose any branch underneath it to evaluation. An op to represent multiple query plans.

Since:
1.0

Method Summary
 int getExecuteBranch()
          Get the number of the branch to be selected.
 void setExecuteBranch(int newExecuteBranch)
          Set the number of the branch to be selected.
 
Methods inherited from interface edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATMultiSourceOperator
getDataSourceAt, getDataSources, getSourceAt, getSources
 

Method Detail

getExecuteBranch

public int getExecuteBranch()
Get the number of the branch to be selected.
Returns:
int
Since:
1.0

setExecuteBranch

public void setExecuteBranch(int newExecuteBranch)
Set the number of the branch to be selected.
Parameters:
newExecuteBranch - int
Since:
1.0