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: * $Header:$
18: */
19: package org.apache.beehive.netui.tags.html;
20:
21: /**
22: * Interface that indicates whether or not a tag's output can be formatted with by a <code>FormatTag</code>.
23: */
24: public interface IFormattable {
25: /**
26: * Adds a FormatTag.Formatter instance to the tag's set of formatters.
27: * @param formatter the formatter instance to add to the IFormattable tag's set of formatters.
28: */
29: public void addFormatter(FormatTag.Formatter formatter);
30:
31: /**
32: * Indicate that a formatter has reported an error so the formattable needs to make sure that
33: * the body content is output so the placement of the error is visible in the page.
34: */
35: public void formatterHasError();
36: }
|