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 java.util.Collection;
  import org.activiti.engine.impl.interceptor.CommandContext;
  import org.activiti.engine.impl.persistence.entity.TaskEntity;
  
  /**
  
  
   */
  public class RemoveTaskVariablesCmd extends NeedsActiveTaskCmd<Void> {
  
      private static final long serialVersionUID = 1L;
  
      private final Collection<String> variableNames;
      private final boolean isLocal;
  
      public RemoveTaskVariablesCmd(String taskId, Collection<String> variableNames, boolean isLocal) {
          super(taskId);
          this.variableNames = variableNames;
          this.isLocal = isLocal;
      }
  
      protected Void execute(CommandContext commandContext, TaskEntity task) {
          if (isLocal) {
              task.removeVariablesLocal(variableNames);
          } else {
              task.removeVariables(variableNames);
          }
  
          return null;
      }
  
      @Override
      protected String getSuspendedTaskException() {
          return "Cannot remove variables from a suspended task.";
      }
  }
  