01: /*
02:
03: Licensed to the Apache Software Foundation (ASF) under one or more
04: contributor license agreements. See the NOTICE file distributed with
05: this work for additional information regarding copyright ownership.
06: The ASF licenses this file to You under the Apache License, Version 2.0
07: (the "License"); you may not use this file except in compliance with
08: the License. You may obtain a copy of the License at
09:
10: http://www.apache.org/licenses/LICENSE-2.0
11:
12: Unless required by applicable law or agreed to in writing, software
13: distributed under the License is distributed on an "AS IS" BASIS,
14: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: See the License for the specific language governing permissions and
16: limitations under the License.
17:
18: */
19: package org.apache.batik.parser;
20:
21: /**
22: * This interface must be implemented and then registred as the
23: * handler of a <code>AngleParser</code> instance in order to be
24: * notified of parsing events.
25: *
26: * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
27: * @version $Id: AngleHandler.java 475477 2006-11-15 22:44:28Z cam $
28: */
29: public interface AngleHandler {
30: /**
31: * Invoked when the angle attribute parsing starts.
32: * @exception ParseException if an error occured while processing the angle
33: */
34: void startAngle() throws ParseException;
35:
36: /**
37: * Invoked when a float value has been parsed.
38: * @exception ParseException if an error occured while processing the angle
39: */
40: void angleValue(float v) throws ParseException;
41:
42: /**
43: * Invoked when 'deg' has been parsed.
44: * @exception ParseException if an error occured while processing the angle
45: */
46: void deg() throws ParseException;
47:
48: /**
49: * Invoked when 'grad' has been parsed.
50: * @exception ParseException if an error occured while processing the angle
51: */
52: void grad() throws ParseException;
53:
54: /**
55: * Invoked when 'rad' has been parsed.
56: * @exception ParseException if an error occured while processing the angle
57: */
58: void rad() throws ParseException;
59:
60: /**
61: * Invoked when the angle attribute parsing ends.
62: * @exception ParseException if an error occured while processing the angle
63: */
64: void endAngle() throws ParseException;
65: }
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