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:
18: package org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements;
19:
20: /**
21: * Direction codes
22: *
23: * @author Marc Johnson (marc_johnson27591@hotmail.com)
24: * @version CVS $Id: Direction.java 433543 2006-08-22 06:22:54Z crossley $
25: */
26: public class Direction {
27: public static final int DIRECTION_UNKNOWN = -1;
28: public static final int DIRECTION_UP_RIGHT = 0;
29: public static final int DIRECTION_UP_LEFT = 1;
30: public static final int DIRECTION_DOWN_RIGHT = 16;
31: public static final int DIRECTION_DOWN_LEFT = 17;
32:
33: private Direction() {
34: }
35:
36: /**
37: * Is this a valid direction?
38: *
39: * @param val value to be checked
40: *
41: * @return true if valid, false otherwise
42: */
43:
44: public static boolean isValid(final int val) {
45: switch (val) {
46: case DIRECTION_UNKNOWN:
47: case DIRECTION_UP_RIGHT:
48: case DIRECTION_UP_LEFT:
49: case DIRECTION_DOWN_RIGHT:
50: case DIRECTION_DOWN_LEFT:
51: return true;
52: default:
53: return false;
54: }
55: }
56: } // end public class Direction
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