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.wicket.feedback;
18:
19: /**
20: * Interface for components that present some kind of feedback to the user,
21: * normally based on the feedback messages attached to various components on a
22: * given page.
23: *
24: * @author Jonathan Locke
25: * @author Eelco Hillenius
26: */
27: public interface IFeedback {
28: /**
29: * This method is called on any component implementing IFeedback when it is
30: * time for the component to update its feedback display
31: */
32: void updateFeedback();
33: }
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