content: /*****************************************************************
   *   Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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
   *
   *    https://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.apache.cayenne.di;
  
  import java.lang.reflect.ParameterizedType;
  import java.lang.reflect.Type;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Map;
  
  /**
   * @since 4.0
   */
  class TypeLiteral<T> {
  
      final Class<? super T> type;
      final String typeName;
      final String[] argumentsType;
  
      static <T> TypeLiteral<T> of(Class<T> type) {
          return new TypeLiteral<>(type);
      }
  
      static <T> TypeLiteral<List<T>> listOf(Class<? extends T> type) {
          return new TypeLiteral<>(List.class, type);
      }
  
      static <K, V> TypeLiteral<Map<K, V>> mapOf(Class<? extends K> keyType, Class<? extends V> valueType) {
          return new TypeLiteral<>(Map.class, keyType, valueType);
      }
  
      TypeLiteral(Class<? super T> type, Type... argumentsType) {
          this.type = type;
          this.typeName = type.getName();
          this.argumentsType = new String[argumentsType.length];//argumentsType;
          for(int i=0; i<argumentsType.length; i++) {
              if(argumentsType[i] instanceof ParameterizedType) {
                  argumentsType[i] = ((ParameterizedType)argumentsType[i]).getRawType();
              }
  
              if(argumentsType[i] instanceof Class) {
                  this.argumentsType[i] = ((Class)argumentsType[i]).getName();
              } else {
                  this.argumentsType[i] = argumentsType[i].toString();
              }
          }
      }
  
      Class<? super T> getType() {
          return type;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) { return true; }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
  
          TypeLiteral<?> that = (TypeLiteral<?>) o;
  
          if (!typeName.equals(that.typeName)){
              return false;
          }
          return Arrays.equals(argumentsType, that.argumentsType);
      }
  
      @Override
      public int hashCode() {
          int result = typeName.hashCode();
          result = 31 * result + Arrays.hashCode(argumentsType);
          return result;
      }
  
      @Override
      public String toString() {
          String result = typeName;
          if(argumentsType.length > 0) {
              result += Arrays.toString(argumentsType);
          }
          return result;
      }
  }
  