blob: 6943ece4bb4d7daadf21bc4829db146bd84a7743 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.skynet.core.importing;
/**
* @author Robert A. Fisher
*/
public class ReqNumbering implements Comparable<ReqNumbering> {
private static final int ZERO_BASED_NUMBERING = 2;
private static final int ONE_BASED_NUMBERING = 1;
private final String number;
private final String[] values;
/**
* Requirement Numbering
*
* @note When a number with a separator - is used, i.e. 1.2-1. All - are replaced with . at construction.
* @param number
*/
public ReqNumbering(String number) {
//When additional separators are used (- instead of .)
this.number = number.replace("-", ".");
values = tokenize();
}
public String getNumberString() {
return number;
}
/**
* @return returns whether the numbering argument is a child of this number
*/
public boolean isChild(ReqNumbering numbering) {
String[] numberVals = numbering.values;
switch (numberVals.length - values.length) {
case ZERO_BASED_NUMBERING:
if (!numberVals[numberVals.length - 2].equals("0")) {
return false;
}
break;
case ONE_BASED_NUMBERING:
break;
default:
return false;
}
for (int i = 0; i < values.length; i++) {
if (!values[i].equals(numberVals[i])) {
return false;
}
}
return true;
}
public String[] tokenize() {
String[] returnVal = number.split("\\.");
// If the very last token is a 0, then chop it off
if (returnVal[returnVal.length - 1].equals("0")) {
String[] temp = new String[returnVal.length - 1];
System.arraycopy(returnVal, 0, temp, 0, temp.length);
returnVal = temp;
}
return returnVal;
}
@Override
public int compareTo(ReqNumbering o) {
for (int i = 0; i < Math.max(values.length, o.values.length); i++) {
int thisValue = getValue(i);
int oValue = o.getValue(i);
if (thisValue > oValue) {
return 1;
} else if (thisValue < oValue) {
return -1;
}
}
return 0;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof ReqNumbering)) {
return false;
}
return this.compareTo((ReqNumbering) o) == 0;
}
@Override
public int hashCode() {
return number.hashCode();
}
private int getValue(int index) {
if (index <= values.length - 1) {
return Integer.parseInt(values[index]);
} else {
return 0;
}
}
@Override
public String toString() {
return number;
}
}
|
