code: /**
   * This file is part of Eclipse Steady.
   *
   * 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.
   *
   * SPDX-License-Identifier: Apache-2.0
   * SPDX-FileCopyrightText: Copyright (c) 2018-2020 SAP SE or an SAP affiliate company and Eclipse Steady contributors
   */
  package org.eclipse.steady.backend.requests;
  
  import java.io.IOException;
  import java.util.LinkedList;
  import java.util.List;
  
  import org.apache.logging.log4j.Logger;
  import org.eclipse.steady.backend.BackendConnectionException;
  import org.eclipse.steady.backend.HttpResponse;
  import org.eclipse.steady.goals.GoalContext;
  
  /**
   * <p>HttpRequestList class.</p>
   */
  public class HttpRequestList extends AbstractHttpRequest {
  
    private static final Logger log =
        org.apache.logging.log4j.LogManager.getLogger(HttpRequestList.class);
  
    /**
     * When set to true, the sending of requests will be stopped upon success, i.e., once a Http response code 2xx will be received.
     */
    private boolean stopOnSuccess = true;
  
    private List<HttpRequest> list = new LinkedList<HttpRequest>();
  
    /**
     * <p>Constructor for HttpRequestList.</p>
     */
    public HttpRequestList() {
      this(true);
    }
  
    /**
     * <p>Constructor for HttpRequestList.</p>
     *
     * @param _stop_on_success a boolean.
     */
    public HttpRequestList(boolean _stop_on_success) {
      this.stopOnSuccess = _stop_on_success;
    }
  
    /**
     * <p>addRequest.</p>
     *
     * @param _r a {@link org.eclipse.steady.backend.requests.HttpRequest} object.
     */
    public void addRequest(HttpRequest _r) {
      this.list.add(_r);
    }
  
    /** {@inheritDoc} */
    @Override
    public HttpRequest setGoalContext(GoalContext _ctx) {
      this.context = _ctx;
      for (HttpRequest r : this.list) r.setGoalContext(_ctx);
      return this;
    }
  
    /**
     * {@inheritDoc}
     *
     * Loops over the list of requests and calls {@link HttpRequest#send()}. Depending on
     * the boolean {@link HttpRequestList#stopOnSuccess}, the sending stops or does not
     * stop in case of a successful call.
     */
    @Override
    public HttpResponse send() throws BackendConnectionException {
      HttpResponse response = null;
      for (HttpRequest r : this.list) {
        response = r.send();
        if (this.stopOnSuccess && response != null && (response.isOk() || response.isCreated()))
          break;
      }
      return response;
    }
  
    /** {@inheritDoc} */
    @Override
    public String getFilename() {
      String prefix = this.ms + "-hrl";
      return prefix;
    }
  
    /** {@inheritDoc} */
    @Override
    public void savePayloadToDisk() throws IOException {
      for (HttpRequest r : this.list) {
        r.savePayloadToDisk();
      }
    }
  
    /** {@inheritDoc} */
    @Override
    public void loadPayloadFromDisk() throws IOException {
      for (HttpRequest r : this.list) {
        r.loadPayloadFromDisk();
      }
    }
  
    /** {@inheritDoc} */
    @Override
    public void deletePayloadFromDisk() throws IOException {
      for (HttpRequest r : this.list) {
        r.deletePayloadFromDisk();
      }
    }
  }
  