content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.core.utils;
  
  import org.springframework.core.ResolvableType;
  
  import java.util.Objects;
  
  /**
   * class operation utils.
   *
   * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
   */
  @SuppressWarnings("all")
  public final class ClassUtils {
      
      public static <T> Class<T> resolveGenericType(Class<?> declaredClass) {
          return (Class<T>) ResolvableType.forClass(declaredClass).getSuperType().resolveGeneric(0);
      }
      
      public static <T> Class<T> resolveGenericTypeByInterface(Class<?> declaredClass) {
          return (Class<T>) ResolvableType.forClass(declaredClass).getInterfaces()[0].resolveGeneric(0);
      }
      
      public static Class findClassByName(String className) {
          try {
              return Class.forName(className);
          } catch (Exception e) {
              throw new RuntimeException("this class name not found");
          }
      }
      
      public static String getName(Object obj) {
          Objects.requireNonNull(obj, "obj");
          return obj.getClass().getName();
      }
      
      public static String getCanonicalName(Object obj) {
          Objects.requireNonNull(obj, "obj");
          return obj.getClass().getCanonicalName();
      }
      
      public static String getSimplaName(Object obj) {
          Objects.requireNonNull(obj, "obj");
          return obj.getClass().getSimpleName();
      }
      
      public static String getName(Class cls) {
          Objects.requireNonNull(cls, "cls");
          return cls.getName();
      }
      
      public static String getCanonicalName(Class cls) {
          Objects.requireNonNull(cls, "cls");
          return cls.getCanonicalName();
      }
      
      public static String getSimplaName(Class cls) {
          Objects.requireNonNull(cls, "cls");
          return cls.getSimpleName();
      }
      
  }