1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.betwixt.expression; 18 19 /*** <p><code>Updater</code> acts like an lvalue which updates the current 20 * context bean from some text from an XML attribute or element.</p> 21 * 22 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> 23 * @version $Revision: 438373 $ 24 */ 25 public interface Updater { 26 27 /*** Updates the current bean context with a new String value. 28 * This is typically used when parsing XML and updating a bean value 29 * from XML 30 * 31 * @param context update the bean in this <code>Context</code> 32 * @param newValue set value to this <code>Object</code> 33 */ 34 public void update(Context context, Object newValue); 35 }