package com.planet_ink.coffee_mud.core.collections;
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.
*/
public class PairVector<T, K> extends Vector<Pair<T, K>> implements PairList<T, K>
{
/**
*
*/
private static final long serialVersionUID = 1672867955945287259L;
public PairVector(final List<Pair<T,K>> initial)
{
super(initial.size());
addAll(initial);
}
public PairVector()
{
super();
}
public PairVector(final int x)
{
super(x);
}
@Override
public Pair.FirstConverter<T, K> getFirstConverter()
{
return new Pair.FirstConverter<T, K>();
}
@Override
public Pair.SecondConverter<T, K> getSecondConverter()
{
return new Pair.SecondConverter<T, K>();
}
public Enumeration<T> firstElements()
{
return new ConvertingEnumeration<Pair<T, K>, T>(elements(), getFirstConverter());
}
public Enumeration<K> secondElements()
{
return new ConvertingEnumeration<Pair<T, K>, K>(elements(), getSecondConverter());
}
@Override
public Iterator<T> firstIterator()
{
return new ConvertingIterator<Pair<T, K>, T>(iterator(), getFirstConverter());
}
@Override
public Iterator<K> secondIterator()
{
return new ConvertingIterator<Pair<T, K>, K>(iterator(), getSecondConverter());
}
@Override
public synchronized int indexOfFirst(final T t)
{
return indexOfFirst(t, 0);
}
@Override
public synchronized int indexOfSecond(final K k)
{
return indexOfSecond(k, 0);
}
@Override
public T getFirst(final int index)
{
return get(index).first;
}
@Override
public K getSecond(final int index)
{
return get(index).second;
}
@Override
public void add(final T t, final K k)
{
add(new Pair<T, K>(t, k));
}
public void addElement(final T t, final K k)
{
add(new Pair<T, K>(t, k));
}
@SuppressWarnings("unchecked")
@Override
public boolean contains(final Object o)
{
if (o instanceof Pair)
return super.contains(o);
if (containsFirst((T) o))
return true;
return containsSecond((K) o);
}
@SuppressWarnings("unchecked")
@Override
public int indexOf(final Object o)
{
if (o instanceof Pair)
return super.indexOf(o);
final int x = indexOfFirst((T) o);
if (x >= 0)
return x;
return indexOfSecond((K) o);
}
@SuppressWarnings("unchecked")
@Override
public synchronized int indexOf(final Object o, final int index)
{
if (o instanceof Pair)
return super.indexOf(o, index);
final int x = indexOfFirst((T) o, index);
if (x >= 0)
return x;
return indexOfSecond((K) o, index);
}
@Override
public boolean containsFirst(final T t)
{
for (final Iterator<Pair<T, K>> i = iterator(); i.hasNext();)
{
if ((t == null) ? i.next() == null : t.equals(i.next().first))
return true;
}
return false;
}
@Override
public boolean containsSecond(final K k)
{
for (final Iterator<Pair<T, K>> i = iterator(); i.hasNext();)
{
if ((k == null) ? i.next() == null : k.equals(i.next().second))
return true;
}
return false;
}
@Override
public T elementAtFirst(final int index)
{
return get(index).first;
}
@Override
public K elementAtSecond(final int index)
{
return get(index).second;
}
@Override
public int indexOfFirst(final T t, final int index)
{
try
{
for (int i = index; i < size(); i++)
{
if ((t == null ? get(i).first == null : t.equals(get(i).first)))
return i;
}
}
catch (final Exception e)
{
}
return -1;
}
@Override
public int indexOfSecond(final K k, final int index)
{
try
{
for (int i = index; i < size(); i++)
{
if ((k == null ? get(i).second == null : k.equals(get(i).second)))
return i;
}
}
catch (final Exception e)
{
}
return -1;
}
@Override
public int lastIndexOfFirst(final T t, final int index)
{
try
{
for (int i = index; i >= 0; i--)
{
if ((t == null ? get(i).first == null : t.equals(get(i).first)))
return i;
}
}
catch (final Exception e)
{
}
return -1;
}
@Override
public int lastIndexOfSecond(final K k, final int index)
{
try
{
for (int i = index; i >= 0; i--)
{
if ((k == null ? get(i).second == null : k.equals(get(i).second)))
return i;
}
}
catch (final Exception e)
{
}
return -1;
}
@Override
public int lastIndexOfFirst(final T t)
{
return lastIndexOfFirst(t, size() - 1);
}
@Override
public int lastIndexOfSecond(final K k)
{
return lastIndexOfSecond(k, size() - 1);
}
@Override
public boolean removeFirst(final T t)
{
Pair<T, K> pair;
for (final Iterator<Pair<T, K>> i = iterator(); i.hasNext();)
{
pair = i.next();
if ((t == null ? pair.first == null : t.equals(pair.first)))
{
i.remove();
return true;
}
}
return false;
}
@Override
public boolean removeSecond(final K k)
{
Pair<T, K> pair;
for (final Iterator<Pair<T, K>> i = iterator(); i.hasNext();)
{
pair = i.next();
if ((k == null ? pair.second == null : k.equals(pair.second)))
{
i.remove();
return true;
}
}
return false;
}
@Override
public boolean removeElementFirst(final T t)
{
return removeFirst(t);
}
@Override
public boolean removeElementSecond(final K k)
{
return removeSecond(k);
}
public T firstFirstElement(final int index)
{
return firstElement().first;
}
public K firstSecondElement(final int index)
{
return firstElement().second;
}
public T lastFirstElement(final int index)
{
return lastElement().first;
}
public K lastSecondElement(final int index)
{
return lastElement().second;
}
@Override
public T[] toArrayFirst(T[] objs)
{
if(objs.length < size())
objs = Arrays.copyOf(objs, size());
for (int x = 0; x < size(); x++)
objs[x] = getFirst(x);
return objs;
}
@Override
public K[] toArraySecond(K[] objs)
{
if(objs.length < size())
objs = Arrays.copyOf(objs, size());
for (int x = 0; x < size(); x++)
objs[x] = getSecond(x);
return objs;
}
}
