com.metaeffekt.artifact.analysis.utils.LruLinkedHashMap Maven / Gradle / Ivy

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/*
 * Copyright 2021-2024 the original author or authors.
 *
 * 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.metaeffekt.artifact.analysis.utils;

import java.util.LinkedHashMap;

public class LruLinkedHashMap extends LinkedHashMap {

    private final int maxEntries;

    public LruLinkedHashMap(int maxEntries) {
        super(maxEntries + 1, 1.0f, true);
        this.maxEntries = maxEntries;
    }

    @Override
    protected boolean removeEldestEntry(java.util.Map.Entry eldest) {
        return size() > maxEntries;
    }
}