Package com.ibm.wala.util.collections

Class ParanoidHashSet<T>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

java.util.HashSet<E>

java.util.LinkedHashSet<T>

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

All Implemented Interfaces:

Serializable, Cloneable, Iterable<T>, Collection<T>, Set<T>

public class ParanoidHashSet<T>
extends LinkedHashSet<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

Fields

Modifier and Type	Field	Description
static final long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
ParanoidHashSet()
ParanoidHashSet(int size)
ParanoidHashSet(Collection<T> s)

Method Summary

Modifier and Type	Method	Description
boolean	add(T arg0)

Methods inherited from class java.util.LinkedHashSet

spliterator

Methods inherited from class java.util.HashSet

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

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Field Details

serialVersionUID

public static final long serialVersionUID

See Also:

• Constant Field Values

Constructor Details

ParanoidHashSet

public ParanoidHashSet(Collection<T> s)
                throws NullPointerException

Throws:

NullPointerException - if s is null

ParanoidHashSet

public ParanoidHashSet()

ParanoidHashSet

public ParanoidHashSet(int size)

Method Details

add

public boolean add(T arg0)

Specified by:

add in interface Collection<T>

Specified by:

add in interface Set<T>

Overrides:

add in class HashSet<T>

Throws:

UnimplementedError - if there's a bad hash code problem

See Also:

• Collection.add(java.lang.Object)