2009/04/15 - Apache HiveMind has been retired.

For more information, please explore the Attic.

Clover coverage report - Code Coverage for hivemind release 1.2.1

Coverage timestamp: Fri Feb 10 2006 16:33:43 PST

FRAMES NO FRAMES

file stats:	LOC:	110		Methods:	3
	NCLOC:	63		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

IntTranslator.java

100%

100%

1		// Copyright 2004, 2005 The Apache Software Foundation
2		//
3		// Licensed under the Apache License, Version 2.0 (the "License");
4		// you may not use this file except in compliance with the License.
5		// You may obtain a copy of the License at
6		//
7		// http://www.apache.org/licenses/LICENSE-2.0
8		//
9		// Unless required by applicable law or agreed to in writing, software
10		// distributed under the License is distributed on an "AS IS" BASIS,
11		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12		// See the License for the specific language governing permissions and
13		// limitations under the License.
14
15		package org.apache.hivemind.schema.rules;
16
17		import java.util.Map;
18
19		import org.apache.hivemind.ApplicationRuntimeException;
20		import org.apache.hivemind.HiveMind;
21		import org.apache.hivemind.Location;
22		import org.apache.hivemind.internal.Module;
23		import org.apache.hivemind.schema.Translator;
24
25		/**
26		* Translates strings to integer values.
27		*
28		* @author Howard Lewis Ship
29		*/
30		public class IntTranslator implements Translator
31		{
32		private int _minValue;
33		private boolean _isMinValue;
34		private int _maxValue;
35		private boolean _isMaxValue;
36		private int _defaultValue = 0;
37
38	2	public IntTranslator()
39		{
40		}
41
42		/**
43		* Initializers:
44		* <ul>
45		* <li>default: default value for empty or invalid input
46		* <li>min: minimum acceptible value
47		* <li>max: maximum acceptible value
48		* </ul>
49		*/
50	5	public IntTranslator(String initializer)
51		{
52	5	Map m = RuleUtils.convertInitializer(initializer);
53
54	5	String defaultInit = (String) m.get("default");
55
56	5	if (defaultInit != null)
57	3	_defaultValue = Integer.parseInt(defaultInit);
58
59	5	String minInit = (String) m.get("min");
60	5	if (minInit != null)
61		{
62	3	_isMinValue = true;
63	3	_minValue = Integer.parseInt(minInit);
64		}
65
66	5	String maxInit = (String) m.get("max");
67	5	if (maxInit != null)
68		{
69	3	_isMaxValue = true;
70	3	_maxValue = Integer.parseInt(maxInit);
71		}
72		}
73
74		/**
75		* Converts the string to an Integer. The empty string is returned as zero.
76		* On failure, an error is logged and the method returns zero.
77		*/
78	11	public Object translate(
79		Module contributingModule,
80		Class propertyType,
81		String inputValue,
82		Location location)
83		{
84	11	if (HiveMind.isBlank(inputValue))
85	3	return new Integer(_defaultValue);
86
87	8	int value;
88
89	8	try
90		{
91	8	value = Integer.parseInt(inputValue);
92		}
93		catch (Exception ex)
94		{
95	2	throw new ApplicationRuntimeException(
96		RulesMessages.invalidIntValue(inputValue),
97		location,
98		null);
99		}
100
101	6	if (_isMinValue && value < _minValue)
102	2	throw new ApplicationRuntimeException(RulesMessages.minIntValue(inputValue, _minValue));
103
104	4	if (_isMaxValue && value > _maxValue)
105	2	throw new ApplicationRuntimeException(RulesMessages.maxIntValue(inputValue, _maxValue));
106
107	2	return new Integer(value);
108		}
109
110		}