com.ibm.wala.fixedpoint.impl
Class AbstractStatement

java.lang.Object
  extended by com.ibm.wala.util.graph.impl.NodeWithNumber
      extended by com.ibm.wala.fixedpoint.impl.AbstractStatement
All Implemented Interfaces:
IFixedPointStatement, INodeWithNumber
Direct Known Subclasses:
GeneralStatement, NullaryStatement, UnaryStatement

public abstract class AbstractStatement
extends NodeWithNumber
implements IFixedPointStatement

Represents a single step in an iterative solver


Constructor Summary
AbstractStatement()
           
 
Method Summary
abstract  boolean equals(java.lang.Object o)
           
abstract  AbstractOperator getOperator()
          Return the operator for this equation
 int getOrderNumber()
           
abstract  int hashCode()
          Subclasses must implement this, to prevent non-determinism.
 java.lang.String toString()
           
 
Methods inherited from class com.ibm.wala.util.graph.impl.NodeWithNumber
getGraphNodeId, setGraphNodeId
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface com.ibm.wala.fixpoint.IFixedPointStatement
evaluate, getLHS, getRHS, hasVariable
 
Methods inherited from interface com.ibm.wala.util.graph.INodeWithNumber
getGraphNodeId, setGraphNodeId
 

Constructor Detail

AbstractStatement

public AbstractStatement()
Method Detail

getOperator

public abstract AbstractOperator getOperator()
Return the operator for this equation

Returns:
the operator for this equation

hashCode

public abstract int hashCode()
Subclasses must implement this, to prevent non-determinism.

Overrides:
hashCode in class java.lang.Object

equals

public abstract boolean equals(java.lang.Object o)
Overrides:
equals in class java.lang.Object

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

getOrderNumber

public final int getOrderNumber()