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Fix designation sorting of various Cesaroni motors

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This commit is contained in:
Sampo Niskanen 2013-01-10 20:40:36 +02:00
parent ff83f2bad8
commit 4141b478f7
1 changed files with 25 additions and 9 deletions
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34
core/src/net/sf/openrocket/motor/DesignationComparator.java
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@ -19,9 +19,25 @@ public class DesignationComparator implements Comparator<String> {
COLLATOR = Collator.getInstance(Locale.US);
COLLATOR.setStrength(Collator.PRIMARY);
}
private Pattern pattern =
Pattern.compile("^([0-9][0-9]+|1/([1-8]))?([a-zA-Z])([0-9]+)(.*?)$");
/*
* Regexp to parse the multitude of designations. Supported types:
*
* 1/4A4...
* 1/2A4...
* A4...
* 132G100...
* 132-G100...
*
* Capture groups:
* 1 = garbage (stuff before impulse class)
* 2 = divisor number for 1/2A, 1/4A etc, otherwise null
* 3 = impulse class letter
* 4 = average thrust
* 5 = stuff after thrust number
*/
private Pattern pattern =
Pattern.compile("^([0-9]+-?|1/([1-8]))?([a-zA-Z])([0-9,]+)(.*?)$");
@Override
public int compare(String o1, String o2) {
@ -32,13 +48,13 @@ public class DesignationComparator implements Comparator<String> {
m2 = pattern.matcher(o2);
if (m1.find() && m2.find()) {
String o1Class = m1.group(3);
int o1Thrust = Integer.parseInt(m1.group(4));
int o1Thrust = Integer.parseInt(m1.group(4).replaceAll(",", ""));
String o1Extra = m1.group(5);
String o2Class = m2.group(3);
int o2Thrust = Integer.parseInt(m2.group(4));
int o2Thrust = Integer.parseInt(m2.group(4).replaceAll(",", ""));
String o2Extra = m2.group(5);
// 1. Motor class
@ -46,18 +62,18 @@ public class DesignationComparator implements Comparator<String> {
// 1/2A and 1/4A comparison
String sub1 = m1.group(2);
String sub2 = m2.group(2);
if (sub1 != null || sub2 != null) {
if (sub1 == null)
sub1 = "1";
if (sub2 == null)
sub2 = "1";
value = -COLLATOR.compare(sub1,sub2);
value = -COLLATOR.compare(sub1, sub2);
if (value != 0)
return value;
}
}
value = COLLATOR.compare(o1Class,o2Class);
value = COLLATOR.compare(o1Class, o2Class);
if (value != 0)
return value;