content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.engine.impl.persistence;
  
  import org.activiti.engine.ActivitiException;
  import org.activiti.engine.impl.interceptor.CommandContext;
  import org.activiti.engine.impl.interceptor.Session;
  import org.activiti.engine.impl.interceptor.SessionFactory;
  
  public class GenericManagerFactory implements SessionFactory {
  
      protected Class<? extends Session> typeClass;
      protected Class<? extends Session> implementationClass;
  
      public GenericManagerFactory(Class<? extends Session> typeClass, Class<? extends Session> implementationClass) {
          this.typeClass = typeClass;
          this.implementationClass = implementationClass;
      }
  
      public GenericManagerFactory(Class<? extends Session> implementationClass) {
          this(implementationClass, implementationClass);
      }
  
      public Class<?> getSessionType() {
          return typeClass;
      }
  
      public Session openSession(CommandContext commandContext) {
          try {
              return implementationClass.getDeclaredConstructor().newInstance();
          } catch (Exception e) {
              throw new ActivitiException(
                  "couldn't instantiate " + implementationClass.getName() + ": " + e.getMessage(),
                  e
              );
          }
      }
  }
  