content: /*
   * Copyright 2017-2025 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.cloud.services.query.rest.payload;
  
  import java.util.Collections;
  import java.util.List;
  
  public abstract class VariableKeysQueryBody {
  
      protected List<String> variableKeys = Collections.emptyList();
  
      public List<String> getVariableKeys() {
          return variableKeys;
      }
  
      public void setVariableKeys(List<String> variableKeys) {
          this.variableKeys = variableKeys;
      }
  
      public boolean hasVariableKeys() {
          return this.variableKeys != null && !this.variableKeys.isEmpty();
      }
  }
  