com.ibm.wala.util.collections
Class ParanoidHashSet<T>

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractSet<E>
          java.util.HashSet<T>
              com.ibm.wala.util.collections.ParanoidHashSet<T>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<T>, java.util.Collection<T>, java.util.Set<T>

public class ParanoidHashSet<T>
extends java.util.HashSet<T>

a debugging aid. This implementation complains if you stick an object in here which appears to use System.identityHashCode(), or if it detects more than BAD_HC collisions in the Set (possibly indicated a bad hash function)

See Also:

Serialized Form

Field Summary

static long

serialVersionUID

Constructor Summary

ParanoidHashSet()

ParanoidHashSet(int size)

ParanoidHashSet(java.util.Set<T> s)

Method Summary

boolean

add(T arg0)

Methods inherited from class java.util.HashSet

clear, clone, contains, isEmpty, iterator, remove, size

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

addAll, containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

ParanoidHashSet

public ParanoidHashSet(java.util.Set<T> s)
                throws java.lang.NullPointerException

Parameters:

s -

Throws:

java.lang.NullPointerException - if s is null

ParanoidHashSet

public ParanoidHashSet()

ParanoidHashSet

public ParanoidHashSet(int size)

Parameters:

size -

Method Detail

add

public boolean add(T arg0)

Specified by:

add in interface java.util.Collection<T>

Specified by:

add in interface java.util.Set<T>

Overrides:

add in class java.util.HashSet<T>