content: /*
   * Copyright (C) 2019 the original author or authors.
   *
   * 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 com.alibaba.nacos.client.utils;
  
  import java.util.concurrent.Callable;
  
  /**
   * @author pbting
   * @date 2019-03-04 1:31 PM
   */
  public class TemplateUtils {
  
      public static void stringNotEmptyAndThenExecute(String source, Runnable runnable) {
  
          if (StringUtils.isNotEmpty(source)) {
  
              try {
                  runnable.run();
              } catch (Exception e) {
                  LogUtils.NAMING_LOGGER.error("string empty and then execute cause an exception.", e);
              }
          }
      }
  
      public static String stringEmptyAndThenExecute(String source, Callable<String> callable) {
  
          if (StringUtils.isEmpty(source)) {
  
              try {
                  return callable.call();
              } catch (Exception e) {
                  LogUtils.NAMING_LOGGER.error("string empty and then execute cause an exception.", e);
              }
          }
  
          return source.trim();
      }
  
      public static String stringBlankAndThenExecute(String source, Callable<String> callable) {
  
          if (StringUtils.isBlank(source)) {
  
              try {
                  return callable.call();
              } catch (Exception e) {
                  LogUtils.NAMING_LOGGER.error("string empty and then execute cause an exception.", e);
              }
          }
  
          return source.trim();
      }
  }
  