OpenSearch/src/main/java/org/elasticsearch/common/util/AbstractArray.java

/*
 * Licensed to ElasticSearch and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. ElasticSearch licenses this
 * file to you 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 org.elasticsearch.common.util;

import org.elasticsearch.cache.recycler.PageCacheRecycler;
import org.elasticsearch.common.lease.Releasable;

abstract class AbstractArray implements Releasable {

    public final PageCacheRecycler recycler;
    public final boolean clearOnResize;
    private boolean released = false;

    AbstractArray(PageCacheRecycler recycler, boolean clearOnResize) {
        this.recycler = recycler;
        this.clearOnResize = clearOnResize;
    }

    @Override
    public boolean release() {
        assert !released : "double release";
        released = true;
        return true; // nothing to release by default
    }

}