package com.planet_ink.coffee_mud.core.collections;
import java.io.Serializable;
import java.util.*;
/*
Copyright 2012-2019 Bo Zimmerman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
* A version of the Vector class that provides to "safe" adds
* and removes by copying the underlying vector whenever those
* operations are done.
*/
public class XHashSet<T> extends HashSet<T>
{
private static final long serialVersionUID = 6687178785122563992L;
public XHashSet(final List<T> V)
{
super();
if(V!=null)
addAll(V);
}
public XHashSet(final T[] E)
{
super();
if(E!=null)
for(final T o : E)
add(o);
}
public XHashSet(final T E)
{
super();
if(E!=null)
add(E);
}
public XHashSet()
{
super();
}
public XHashSet(final Set<T> E)
{
super();
if(E!=null)
{
for(final T o : E)
add(o);
}
}
public XHashSet(final Enumeration<T> E)
{
super();
if(E!=null)
{
for(;E.hasMoreElements();)
add(E.nextElement());
}
}
public XHashSet(final Iterator<T> E)
{
super();
if(E!=null)
{
for(;E.hasNext();)
add(E.next());
}
}
public synchronized void addAll(final Enumeration<T> E)
{
if(E!=null)
{
for(;E.hasMoreElements();)
add(E.nextElement());
}
}
public synchronized void addAll(final T[] E)
{
if(E!=null)
{
for(final T e : E)
add(e);
}
}
public synchronized void addAll(final Iterator<T> E)
{
if(E!=null)
{
for(;E.hasNext();)
add(E.next());
}
}
public synchronized void removeAll(final Enumeration<T> E)
{
if(E!=null)
{
for(;E.hasMoreElements();)
remove(E.nextElement());
}
}
public synchronized void removeAll(final Iterator<T> E)
{
if(E!=null)
{
for(;E.hasNext();)
remove(E.next());
}
}
public synchronized void removeAll(final List<T> E)
{
if(E!=null)
{
for(final T o : E)
remove(o);
}
}
}
