| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.unomi.plugins.baseplugin.conditions.accessors; |
| |
| import org.apache.unomi.plugins.baseplugin.conditions.HardcodedPropertyAccessorRegistry; |
| |
| import java.util.Map; |
| |
| public class MapAccessor extends HardcodedPropertyAccessor<Map> { |
| public MapAccessor(HardcodedPropertyAccessorRegistry registry) { |
| super(registry); |
| } |
| |
| @Override |
| public Object getProperty(Map object, String propertyName, String leftoverExpression) { |
| Object mapValue = object.get(propertyName); |
| if (mapValue == null) { |
| return null; |
| } |
| if (leftoverExpression != null) { |
| return registry.getProperty(mapValue, leftoverExpression); |
| } else { |
| return mapValue; |
| } |
| } |
| } |