01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: }
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