net.sf.bddbddb.ir.lowlevel
Class Replace

java.lang.Object
  net.sf.bddbddb.ir.Operation
      net.sf.bddbddb.ir.lowlevel.LowLevelOperation
          net.sf.bddbddb.ir.lowlevel.Replace

All Implemented Interfaces:

IterationElement

public class Replace
extends LowLevelOperation

Replace

Version:

$Id: Replace.java 445 2005-02-21 02:32:50Z cs343 $

Author:

John Whaley

Field Summary

Fields inherited from class net.sf.bddbddb.ir.Operation

id, TRACE_VERBOSE

Constructor Summary

Replace(BDDRelation r0, BDDRelation r1)

Method Summary

Operation	copy()
java.lang.String	getExpressionString()
net.sf.javabdd.BDDPairing	getPairing()
Relation	getRelationDest()
BDDRelation	getSrc()
java.util.List	getSrcs()
void	replaceSrc(Relation r_old, Relation r_new)
net.sf.javabdd.BDDPairing	setPairing()
void	setRelationDest(Relation r0)
java.lang.String	toString()
java.lang.Object	visit(LowLevelOperationVisitor i)

Methods inherited from class net.sf.bddbddb.ir.lowlevel.LowLevelOperation

visit

Methods inherited from class net.sf.bddbddb.ir.Operation

getNumberOfOperations, getRenames

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Replace

public Replace(BDDRelation r0,
               BDDRelation r1)

Parameters:

r0 -

r1 -

Method Detail

setPairing

public net.sf.javabdd.BDDPairing setPairing()

visit

public java.lang.Object visit(LowLevelOperationVisitor i)

Specified by:

visit in class LowLevelOperation

Parameters:

i - visitor

Returns:

the result from the visitor

toString

public java.lang.String toString()

Specified by:

toString in class Operation

getRelationDest

public Relation getRelationDest()

Specified by:

getRelationDest in class Operation

Returns:

the destination relation of this operation, or null

setRelationDest

public void setRelationDest(Relation r0)

Specified by:

setRelationDest in class Operation

getSrc

public BDDRelation getSrc()

Returns:

the source relation

getSrcs

public java.util.List getSrcs()

Specified by:

getSrcs in class Operation

Returns:

the source relation of this operation

replaceSrc

public void replaceSrc(Relation r_old,
                       Relation r_new)

Specified by:

replaceSrc in class Operation

getExpressionString

public java.lang.String getExpressionString()

Specified by:

getExpressionString in class Operation

Returns:

the expression in string form

getPairing

public net.sf.javabdd.BDDPairing getPairing()

Returns:

the pairing

copy

public Operation copy()

Specified by:

copy in class Operation