package com.planet_ink.coffee_mud.core.collections;
import java.util.*;
/*
Copyright 2010-2019 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.
*/
public class SHashtable<K, F> implements CMap<K, F>, java.io.Serializable
{
private static final long serialVersionUID = 6687178785122561993L;
private volatile Hashtable<K, F> H;
public SHashtable()
{
super();
H = new Hashtable<K, F>();
}
public SHashtable(final int size)
{
super();
H = new Hashtable<K, F>(size);
}
public SHashtable(final Enumeration<Pair<K, F>> e)
{
super();
this.H = new Hashtable<K, F>();
if (H != null)
{
for (; e.hasMoreElements();)
{
final Pair<K, F> p = e.nextElement();
put(p.first, p.second);
}
}
}
public SHashtable(final Map<K, F> H)
{
super();
this.H = new Hashtable<K, F>();
if (H != null)
{
for (final K o : H.keySet())
put(o, H.get(o));
}
}
@SuppressWarnings("unchecked")
public SHashtable(final Object[][] H)
{
super();
this.H = new Hashtable<K, F>();
if (H != null)
{
for (final Object[] o : H)
this.H.put((K) o[0], (F) o[1]);
}
}
@SuppressWarnings("unchecked")
public SHashtable(final SHashtable<K, F> H, final boolean reverse)
{
super();
this.H = new Hashtable<K, F>();
if (H != null)
{
if(reverse)
{
for (final K o : H.keySet())
this.H.put((K)H.get(o), (F)o);
}
else
{
this.H.putAll(H);
}
}
}
public SHashtable(final SHashtable<K, F> H)
{
this(H,false);
}
@SuppressWarnings("unchecked")
public synchronized Hashtable<K, F> toHashtable()
{
return (Hashtable<K, F>) H.clone();
}
public synchronized Vector<String> toStringVector(final String divider)
{
final Vector<String> V = new Vector<String>(size());
for (final Object S : keySet())
{
if (S != null)
{
final Object O = get(S);
if (O == null)
V.add(S.toString() + divider);
else
V.add(S.toString() + divider + O.toString());
}
}
return V;
}
@SuppressWarnings("unchecked")
@Override
public synchronized void clear()
{
H = (Hashtable<K, F>) H.clone();
H.clear();
}
@SuppressWarnings("unchecked")
public synchronized SHashtable<K, F> copyOf()
{
final SHashtable<K, F> SH = new SHashtable<K, F>();
SH.H = (Hashtable<K, F>) H.clone();
return SH;
}
public synchronized boolean contains(final Object arg0)
{
return H.contains(arg0);
}
@Override
public synchronized boolean containsKey(final Object arg0)
{
return H.containsKey(arg0);
}
@Override
public synchronized boolean containsValue(final Object arg0)
{
return H.containsValue(arg0);
}
public synchronized Enumeration<F> elements()
{
return H.elements();
}
@Override
public synchronized Set<java.util.Map.Entry<K, F>> entrySet()
{
return H.entrySet();
}
@Override
public boolean equals(final Object arg0)
{
return this == arg0;
}
@Override
public synchronized F get(final Object arg0)
{
return H.get(arg0);
}
@Override
public int hashCode()
{
return super.hashCode();
}
@Override
public synchronized boolean isEmpty()
{
return H.isEmpty();
}
public synchronized Enumeration<K> keys()
{
return H.keys();
}
@Override
public synchronized Set<K> keySet()
{
return H.keySet();
}
@SuppressWarnings("unchecked")
@Override
public synchronized F put(final K arg0, final F arg1)
{
H = (Hashtable<K, F>) H.clone();
return H.put(arg0, arg1);
}
@SuppressWarnings("unchecked")
@Override
public synchronized F remove(final Object arg0)
{
H = (Hashtable<K, F>) H.clone();
return H.remove(arg0);
}
@Override
public synchronized int size()
{
return H.size();
}
@Override
public String toString()
{
return super.toString();
}
@Override
public synchronized Collection<F> values()
{
return new ReadOnlyCollection<F>(H.values());
}
@SuppressWarnings("unchecked")
@Override
public synchronized void putAll(final Map<? extends K, ? extends F> arg0)
{
H = (Hashtable<K, F>) H.clone();
H.putAll(arg0);
}
}
