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.runtime.api.impl;
  
  import org.activiti.engine.ActivitiException;
  import org.activiti.engine.delegate.Expression;
  import org.activiti.engine.impl.el.ExpressionManager;
  import org.activiti.engine.impl.interceptor.DelegateInterceptor;
  
  public class CompositeVariableExpressionEvaluator implements ExpressionEvaluator {
  
      private SimpleMapExpressionEvaluator simpleMapExpressionEvaluator;
      private VariableScopeExpressionEvaluator variableScopeExpressionEvaluator;
  
      public CompositeVariableExpressionEvaluator(
          SimpleMapExpressionEvaluator simpleMapExpressionEvaluator,
          VariableScopeExpressionEvaluator variableScopeExpressionEvaluator
      ) {
          this.simpleMapExpressionEvaluator = simpleMapExpressionEvaluator;
          this.variableScopeExpressionEvaluator = variableScopeExpressionEvaluator;
      }
  
      @Override
      public Object evaluate(
          Expression expression,
          ExpressionManager expressionManager,
          DelegateInterceptor delegateInterceptor
      ) {
          try {
              return simpleMapExpressionEvaluator.evaluate(expression, expressionManager, delegateInterceptor);
          } catch (ActivitiException activitiException) {
              return variableScopeExpressionEvaluator.evaluate(expression, expressionManager, delegateInterceptor);
          }
      }
  }
  