org.jooq.impl.LRUCache Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jooq Show documentation

The newest version!

/*
 * 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
 *
 *  https://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.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * Apache-2.0 license and offer limited warranties, support, maintenance, and
 * commercial database integrations.
 *
 * For more information, please visit: https://www.jooq.org/legal/licensing
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package org.jooq.impl;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Simple non-thread safe LRUCache
 *
 * @author Lukas Eder
 */
final class LRUCache extends LinkedHashMap {
    private final int         size;

    LRUCache(int size) {
        super(size, 0.75f, true);

        this.size = size;
    }

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