content: /*
   * Copyright 2018-2024 adorsys GmbH & Co KG
   *
   * This program is free software: you can redistribute it and/or modify it
   * under the terms of the GNU Affero General Public License as published
   * by the Free Software Foundation, either version 3 of the License, or (at
   * your option) any later version. This program is distributed in the hope that
   * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
   * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   * See the GNU Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with this program. If not, see https://www.gnu.org/licenses/.
   *
   * This project is also available under a separate commercial license. You can
   * contact us at sales@adorsys.com.
   */
  
  package de.adorsys.psd2.xs2a.web.mapper;
  
  import lombok.AccessLevel;
  import lombok.NoArgsConstructor;
  import lombok.extern.slf4j.Slf4j;
  import org.apache.commons.io.IOUtils;
  import org.apache.commons.lang3.StringUtils;
  
  import java.io.IOException;
  import java.nio.charset.StandardCharsets;
  
  @Slf4j
  @NoArgsConstructor(access = AccessLevel.PRIVATE)
  public class MultiPartBoundaryBuilderTemplateUtil {
  
      private static String template = null;
  
      public static String getTemplate(String path) {
          if (StringUtils.isEmpty(template)) {
              try {
                  template = IOUtils.resourceToString(path, StandardCharsets.UTF_8);
              } catch (IOException e) {
                  log.error("Reading multipart payment template failed: {}", e.getMessage());
              }
          }
          return template;
      }
  }
  