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.core.el;
  
  import jakarta.el.FunctionMapper;
  import java.lang.reflect.Method;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Default implementation of a {@link FunctionMapper}.
   * <p>
   * A non-null implementation is required by the jakarta.el.* classes, hence the reason for this pretty useless class.
   */
  public class ActivitiFunctionMapper extends FunctionMapper {
  
      Map<String, Method> map = Collections.emptyMap();
  
      public Method resolveFunction(String prefix, String localName) {
          return map.get(prefix + ":" + localName);
      }
  
      public void setFunction(String prefix, String localName, Method method) {
          if (map.isEmpty()) {
              map = new HashMap<String, Method>();
          }
          map.put(prefix + ":" + localName, method);
      }
  }
  