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.cmd;
  
  import org.activiti.engine.impl.db.IdBlock;
  import org.activiti.engine.impl.interceptor.Command;
  import org.activiti.engine.impl.interceptor.CommandContext;
  import org.activiti.engine.impl.persistence.entity.PropertyEntity;
  
  /**
  
   */
  public class GetNextIdBlockCmd implements Command<IdBlock> {
  
      private static final long serialVersionUID = 1L;
      protected int idBlockSize;
  
      public GetNextIdBlockCmd(int idBlockSize) {
          this.idBlockSize = idBlockSize;
      }
  
      public IdBlock execute(CommandContext commandContext) {
          PropertyEntity property = (PropertyEntity) commandContext.getPropertyEntityManager().findById("next.dbid");
          long oldValue = Long.parseLong(property.getValue());
          long newValue = oldValue + idBlockSize;
          property.setValue(Long.toString(newValue));
          return new IdBlock(oldValue, newValue - 1);
      }
  }
  