All files / src/util/collections LimitedBufferQueue.ts

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/**
 * Copyright 2017-2020 Plexus Interop Deutsche Bank AG
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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.
 */
import { default as Queue } from 'typescript-collections/dist/lib/Queue';
 
export class LimitedBufferQueue<T> extends Queue<T> {
 
    constructor(
        private readonly ImaxBufferSize: number = 1024) {
        super();
    }
 
    public enqueue(elem: T): boolean {
        if (this.size() >= this.maxBufferSize) {
            throw new Error(`Buffer reached the limit ${this.maxBufferSize}`);
        } else {
            return super.enqueue(elem);
        }
    }
 
}