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1 package net.sourceforge.importscrubber;
2
3 import java.util.Comparator  ;
4
5 public class ImportStatementComparator implements Comparator
6 {
7 private boolean _sortStdLibsHigh;
8
9 public ImportStatementComparator(boolean sortStdLibsHigh)
10 {
11 _sortStdLibsHigh = sortStdLibsHigh;
12 }
13
14 public int compare(Object first, Object second)
15 {
16 if(first == null || second == null ) {
17 throw new IllegalArgumentException ("Either " + first + " or " + second + " is null");
18 }
19
20 ImportStatement firstImport = (ImportStatement)first;
21 ImportStatement secondImport = (ImportStatement)second;
22
23 if (_sortStdLibsHigh) {
24 if (firstImport.isInStdJavaLibrary() && !secondImport.isInStdJavaLibrary()) {
25 return -1;
26 }
27
28 if (!firstImport.isInStdJavaLibrary() && secondImport.isInStdJavaLibrary()) {
29 return 1;
30 }
31
32 if (firstImport.isInStdJavaExtensionLibrary() && !secondImport.isInStdJavaExtensionLibrary()) {
33 return -1;
34 }
35
36 if (!firstImport.isInStdJavaExtensionLibrary() && secondImport.isInStdJavaExtensionLibrary()) {
37 return 1;
38 }
39 }
40
41 return firstImport.compareTo(secondImport);
42 }
43 }
44
45 |
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