org.jmlspecs.jmlrac.runtime
Class JMLOldExpressionCache.Key

java.lang.Object
  org.jmlspecs.jmlrac.runtime.JMLOldExpressionCache.Key

Enclosing class:

JMLOldExpressionCache

public static class JMLOldExpressionCache.Key

extends Object

A class for representing keys for cache objects. We use arrays for keys, but we treat two arrays equal if both have the same elements.

Class Specifications

Specifications inherited from class Object

represents objectState <- org.jmlspecs.lang.JMLDataGroup.IT; public represents _getClass <- \typeof(this);

Model Field Summary

 

Model fields inherited from class java.lang.Object

_getClass, objectState, theString

 

Ghost Field Summary

 

Ghost fields inherited from class java.lang.Object

objectTimesFinalized, owner

 

Field Summary
Object[]	values

 

Constructor Summary

JMLOldExpressionCache.Key(Object[] values)           Constructs a new key object from an array.

 

Model Method Summary

 

Model methods inherited from class java.lang.Object

hashValue

 

Method Summary
boolean	equals(nullable Object obj)           Does the argument equal to this key object?
int	hashCode()           Returns the hash code for this key object.

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

values

public Object[] values

JMLOldExpressionCache.Key

public JMLOldExpressionCache.Key(Object[] values)

Constructs a new key object from an array.

equals

public boolean equals(nullable Object obj)

Does the argument equal to this key object?

Overrides:

equals in class Object

Specifications: (inherited)pure

Specifications inherited from overridden method equals(Object obj) in class Object:
       pure

public normal_behavior
requires obj != null;
ensures (* \result is true when obj is "equal to" this object *);

     also

public normal_behavior
requires this == obj;
ensures \result ;

     also

public code normal_behavior
requires obj != null;
ensures \result <==> this == obj;

     also

diverges false;
ensures obj == null ==> !\result ;

hashCode

public int hashCode()

Returns the hash code for this key object.

Overrides:

hashCode in class Object

Specifications inherited from overridden method in class Object:

public behavior
assignable objectState;
ensures (* \result is a hash code for this object *);

     also

public code normal_behavior
assignable \nothing;