/*
 * [The "BSD license"]
 *  Copyright (c) 2012 Terence Parr
 *  Copyright (c) 2012 Sam Harwell
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 *  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 *  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.antlr.v4.misc;

import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;

/** I need the get-element-i functionality so I'm subclassing
 *  LinkedHashMap.
 */
public class OrderedHashMap<K,V> extends LinkedHashMap<K,V> {
	/** Track the elements as they are added to the set */
	protected List<K> elements = new ArrayList<K>();

	public K getKey(int i) { return elements.get(i); }

	public V getElement(int i) { return get(elements.get(i)); }

	@Override
	public V put(K key, V value) {
		elements.add(key);
		return super.put(key, value);
	}

	@Override
	public V remove(Object key) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void clear() {
		elements.clear();
		super.clear();
	}
}

@@ -1655,16 +1655,38 @@
 il.List;
+%0Aimport java.util.Map;
 %0A%0A/** I 
@@ -2144,24 +2144,207 @@
 value);%0A%09%7D%0A%0A
+%09@Override%0A%09public void putAll(Map%3C? extends K, ? extends V%3E m) %7B%0A%09%09for (Map.Entry%3C? extends K, ? extends V%3E entry : m.entrySet()) %7B%0A%09%09%09put(entry.getKey(), entry.getValue());%0A%09%09%7D%0A%09%7D%0A%0A
 %09@Override%0A%09

Fix IndexOutOfBoundsException when using ANTLR with Java 8 (fixes #337)