/*
Copyright 2018 Red Hat, Inc.

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 org.jboss.as.domain.http.server;

import org.jboss.as.controller.client.OperationResponse;

/**
 * Callback to prevent the response will be sent multiple times.
 */
abstract class ResponseCallback {
    private volatile boolean complete;

    void sendResponse(final OperationResponse response) {
        if (complete) {
            return;
        }
        complete = true;
        doSendResponse(response);
    }

    abstract void doSendResponse(OperationResponse response);
}
