Source: cache/MemoryCacheListener.js

/*
 * Copyright 2003-2006, 2009, 2017, United States Government, as represented by the Administrator of the
 * National Aeronautics and Space Administration. All rights reserved.
 *
 * The NASAWorldWind/WebWorldWind platform is 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.
 */
/**
 * Defines an interface for {@link MemoryCache} listeners.
 * @exports MemoryCacheListener
 * @interface MemoryCacheListener
 */
define([
        '../util/Logger',
        '../error/UnsupportedOperationError'
    ],
    function (Logger,
              UnsupportedOperationError) {
        "use strict";

        /**
         * @alias MemoryCacheListener
         * @constructor
         */
        var MemoryCacheListener = function () {};

        /**
         * Called when an entry is removed from the cache.
         * Implementers of this interface must implement this function.
         * @param {String} key The key of the entry removed.
         * @param {Object} entry The entry removed.
         */
        MemoryCacheListener.prototype.entryRemoved = function (key, entry) {
            throw new UnsupportedOperationError(
                Logger.logMessage(Logger.LEVEL_SEVERE, "MemoryCacheListener", "entryRemoved", "abstractInvocation"));
        };

        /**
         * Called when an error occurs during entry removal.
         * Implementers of this interface must implement this function.
         * @param {Object} error The error object describing the error that occurred.
         * @param {String} key The key of the entry being removed.
         * @param {Object} entry The entry being removed.
         */
        MemoryCacheListener.prototype.removalError = function (error, key, entry) {
            throw new UnsupportedOperationError(
                Logger.logMessage(Logger.LEVEL_SEVERE, "MemoryCacheListener", "removalError", "abstractInvocation"));
        };

        return MemoryCacheListener;
    });