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.cache;
  
  import org.activiti.engine.impl.persistence.entity.Entity;
  
  /**
  
   */
  public class CachedEntity {
  
      /**
       * The actual {@link Entity} instance.
       */
      protected Entity entity;
  
      /**
       * Represents the 'persistence state' at the moment this {@link CachedEntity} instance was created.
       * It is used later on to determine if a {@link Entity} has been updated, by comparing
       * the 'persistent state' at that moment with this instance here.
       */
      protected Object originalPersistentState;
  
      public CachedEntity(Entity entity, boolean storeState) {
          this.entity = entity;
          if (storeState) {
              this.originalPersistentState = entity.getPersistentState();
          }
      }
  
      public Entity getEntity() {
          return entity;
      }
  
      public void setEntity(Entity entity) {
          this.entity = entity;
      }
  
      public Object getOriginalPersistentState() {
          return originalPersistentState;
      }
  
      public void setOriginalPersistentState(Object originalPersistentState) {
          this.originalPersistentState = originalPersistentState;
      }
  
      public boolean hasChanged() {
          return entity.getPersistentState() != null && !entity.getPersistentState().equals(originalPersistentState);
      }
  }
  