dk.brics.xact.analysis.flowgraph.statements
Class EmptyStm

java.lang.Object
  dk.brics.xact.analysis.flowgraph.Entity
      dk.brics.xact.analysis.flowgraph.Statement
          dk.brics.xact.analysis.flowgraph.statements.Assignment
              dk.brics.xact.analysis.flowgraph.statements.EmptyStm

public class EmptyStm
extends Assignment

Assignment of empty value, such as null or an empty array.

Constructor Summary

EmptyStm(Variable dest, boolean array, Origin origin)
Constructs a new EmptyStm object.

Method Summary

String	getOpName() Returns the name of the operation.
boolean	isArray() Returns true if this is a new (empty) array being created.
String	toString() Returns a textual description of the statement.
void	visitBy(StatementVisitor v) Visits this statement by the given visitor.

Methods inherited from class dk.brics.xact.analysis.flowgraph.statements.Assignment

getDest, setDest

Methods inherited from class dk.brics.xact.analysis.flowgraph.Entity

getOrigin

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyStm

public EmptyStm(Variable dest,
                boolean array,
                Origin origin)

Constructs a new EmptyStm object.

Method Detail

getOpName

public String getOpName()

Description copied from class: Statement

Returns the name of the operation.

Specified by:

getOpName in class Statement

isArray

public boolean isArray()

Returns true if this is a new (empty) array being created.

toString

public String toString()

Description copied from class: Statement

Returns a textual description of the statement. This includes the origin and other statically available information.

Overrides:

toString in class Assignment

visitBy

public void visitBy(StatementVisitor v)

Description copied from class: Statement

Visits this statement by the given visitor.

Specified by:

visitBy in class Statement