io.fluxcapacitor.common.caching.Cache Maven / Gradle / Ivy

Go to download

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

Library with common components for Flux Capacitor clients and service.

There is a newer version: 0.1072.0

/*
 * Copyright (c) Flux Capacitor IP B.V. or its affiliates. All Rights Reserved.
 *
 * 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 io.fluxcapacitor.common.caching;

import io.fluxcapacitor.common.Registration;

import java.util.Optional;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Function;

public interface Cache {
    Object put(Object id, Object value);

    Object putIfAbsent(Object id, Object value);

     T computeIfAbsent(Object id, Function mappingFunction);

     T computeIfPresent(Object id, BiFunction mappingFunction);

     T compute(Object id, BiFunction mappingFunction);

     void modifyEach(BiFunction modifierFunction);

     T get(Object id);

    default  T getOrDefault(Object id, T defaultValue) {
        return Optional.ofNullable(get(id)).orElse(defaultValue);
    }

    boolean containsKey(Object id);

     T remove(Object id);

    void clear();

    int size();

    default boolean isEmpty() {
        return size() < 1;
    }

    Registration registerEvictionListener(Consumer listener);

    void close();

}