/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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.
*/
package com.intellij.util.containers;
import gnu.trove.TObjectHashingStrategy;
import gnu.trove.TObjectLongHashMap;
import org.jetbrains.annotations.NotNull;
/**
* return -1 instead of 0 if no such mapping exists
*/
public class ObjectLongHashMap<K> extends TObjectLongHashMap<K> {
public ObjectLongHashMap(int initialCapacity) {
super(initialCapacity);
}
public ObjectLongHashMap(@NotNull TObjectHashingStrategy<K> strategy) {
super(strategy);
}
public ObjectLongHashMap(int initialCapacity, @NotNull TObjectHashingStrategy<K> strategy) {
super(initialCapacity, strategy);
}
public ObjectLongHashMap() {
super();
}
@Override
public final long get(K key) {
int index = index(key);
return index < 0 ? -1 : _values[index];
}
}