List list = new ArrayList(); // Check if all uids are still exisiting for (Object uid : uids) { if (exists(uid)) { list.add(uid); } } if (list.size() == 0) return; Collections.sort(list, new Comparator() { public int compare(Object o1, Object o2) { VirtualHeader h = (VirtualHeader) headerList.get(o1); String oV1 = h.getSrcFolder().getId(); h = (VirtualHeader) headerList.get(o2); String oV2 = h.getSrcFolder().getId(); return oV1.compareTo(oV2); } }); List folderUids = new ArrayList(uids.length); Iterator it = list.iterator(); VirtualHeader h = (VirtualHeader) headerList.get(it.next()); ; folderUids.add(h.getSrcUid()); IMailbox srcFolder = h.getSrcFolder(); while (it.hasNext()) { h = (VirtualHeader) headerList.get(it.next()); if (h.getSrcFolder() == srcFolder) { folderUids.add(h.getSrcUid()); } else { srcFolder.markMessage(folderUids.toArray(), variant); // change to new folder srcFolder = h.getSrcFolder(); folderUids.clear(); folderUids.add(h.getSrcUid()); } } srcFolder.markMessage(folderUids.toArray(), variant);
List list = new ArrayList(); // Check if all uids are still exisiting for (Object uid : uids) { if (exists(uid)) { list.add(uid); } } if (list.size() == 0) return; Collections.sort(list, new Comparator() { public int compare(Object o1, Object o2) { VirtualHeader h = (VirtualHeader) headerList.get(o1); String oV1 = h.getSrcFolder().getId(); h = (VirtualHeader) headerList.get(o2); String oV2 = h.getSrcFolder().getId(); return oV1.compareTo(oV2); } }); List folderUids = new ArrayList(uids.length); Iterator it = list.iterator(); VirtualHeader h = (VirtualHeader) headerList.get(it.next()); ; folderUids.add(h.getSrcUid()); IMailbox srcFolder = h.getSrcFolder(); while (it.hasNext()) { h = (VirtualHeader) headerList.get(it.next()); if (h.getSrcFolder() == srcFolder) { folderUids.add(h.getSrcUid()); } else { srcFolder.innerCopy(destFolder, folderUids.toArray()); // change to new folder srcFolder = h.getSrcFolder(); folderUids.clear(); folderUids.add(h.getSrcUid()); } } // Copy the rest srcFolder.innerCopy(destFolder, folderUids.toArray());
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/virtual/VirtualFolder.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/virtual/VirtualFolder.java
Method name: void markMessage(Object[], int) Method name: void innerCopy(IMailbox, Object[])
Number of AST nodes: 22 Number of AST nodes: 22
1
List list = new ArrayList();
1
List list = new ArrayList();
2
		// Check if all uids are still exisiting
2
		// Check if all uids are still exisiting
3
		for (Object uid : uids) {
3
		for (Object uid : uids) {
4
			if (exists(uid)) {
4
			if (exists(uid)) {
5
				list.add(uid);
5
				list.add(uid);
6
			}
6
			}
7
		}
7
		}
8
		if (list.size() == 0)
8
		if (list.size() == 0)
9
			return;
9
			return;
10
		Collections.sort(list, new Comparator() {
10
		Collections.sort(list, new Comparator() {
11
			public int compare(Object o1, Object o2) {
11
			public int compare(Object o1, Object o2) {
12
				VirtualHeader h = (VirtualHeader) headerList.get(o1);
12
				VirtualHeader h = (VirtualHeader) headerList.get(o1);
13
				String oV1 = h.getSrcFolder().getId();
13
				String oV1 = h.getSrcFolder().getId();
14
				h = (VirtualHeader) headerList.get(o2);
14
				h = (VirtualHeader) headerList.get(o2);
15
				String oV2 = h.getSrcFolder().getId();
15
				String oV2 = h.getSrcFolder().getId();
16
				return oV1.compareTo(oV2);
16
				return oV1.compareTo(oV2);
17
			}
17
			}
18
		});
18
		});
19
		List folderUids = new ArrayList(uids.length);
19
		List folderUids = new ArrayList(uids.length);
20
		Iterator it = list.iterator();
20
		Iterator it = list.iterator();
21
		VirtualHeader h = (VirtualHeader) headerList.get(it.next());
21
		VirtualHeader h = (VirtualHeader) headerList.get(it.next());
22
		;
22
		;
23
		folderUids.add(h.getSrcUid());
23
		folderUids.add(h.getSrcUid());
24
		IMailbox srcFolder = h.getSrcFolder();
24
		IMailbox srcFolder = h.getSrcFolder();
25
		while (it.hasNext()) {
25
		while (it.hasNext()) {
26
			h = (VirtualHeader) headerList.get(it.next());
26
			h = (VirtualHeader) headerList.get(it.next());
27
			if (h.getSrcFolder() == srcFolder) {
27
			if (h.getSrcFolder() == srcFolder) {
28
				folderUids.add(h.getSrcUid());
28
				folderUids.add(h.getSrcUid());
29
			} else {
29
			} else {
30
				srcFolder.markMessage(folderUids.toArray(), variant);
30
				srcFolder.innerCopy(destFolder, folderUids.toArray());
31
				// change to new folder
31
				// change to new folder
32
				srcFolder = h.getSrcFolder();
32
				srcFolder = h.getSrcFolder();
33
				folderUids.clear();
33
				folderUids.clear();
34
				folderUids.add(h.getSrcUid());
34
				folderUids.add(h.getSrcUid());
35
			}
35
			}
36
		}
36
		}
37
		srcFolder.markMessage(
37
		// Copy the rest
38
folderUids.toArray(), variant);
38
		srcFolder.innerCopy(destFolder, folderUids.toArray());
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.7
Clones locationClones are declared in the same class
Number of node comparisons104
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements20
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)30.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    List list = new ArrayList();
    1
    List list = new ArrayList();
    2
    for (Object uid : uids)
    2
    for (Object uid : uids)
    3
    if (exists(uid))
    3
    if (exists(uid))
    4
    list.add(uid);
    4
    list.add(uid);
    5
    if (list.size() == 0)
    5
    if (list.size() == 0)
    6
    return;
    6
    return;
    7
    Collections.sort(list, new Comparator() {...});
    7
    Collections.sort(list, new Comparator() {...});
    8
    List folderUids = new ArrayList(uids.length);
    8
    List folderUids = new ArrayList(uids.length);
    9
    Iterator it = list.iterator();
    9
    Iterator it = list.iterator();
    10
    VirtualHeader h = (VirtualHeader)headerList.get(it.next());
    10
    VirtualHeader h = (VirtualHeader)headerList.get(it.next());
    11
    ;
    11
    ;
    12
    folderUids.add(h.getSrcUid());
    12
    folderUids.add(h.getSrcUid());
    13
    IMailbox srcFolder = h.getSrcFolder();
    13
    IMailbox srcFolder = h.getSrcFolder();
    14
    while (it.hasNext())
    14
    while (it.hasNext())
    15
    h = (VirtualHeader)headerList.get(it.next());
    15
    h = (VirtualHeader)headerList.get(it.next());
    16
    if (h.getSrcFolder() == srcFolder)
    16
    if (h.getSrcFolder() == srcFolder)
    17
    folderUids.add(h.getSrcUid());
    17
    folderUids.add(h.getSrcUid());
    else
    else
                                                                                                                      
    18
    srcFolder.innerCopy(destFolder, folderUids.toArray());
    Preondition Violations
    Unmatched statement srcFolder.innerCopy(destFolder,folderUids.toArray()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18
    srcFolder.innerCopy(destFolder, folderUids.toArray());
    18
    srcFolder.markMessage(folderUids.toArray(), variant);
    18
    srcFolder.markMessage(folderUids.toArray(), variant);
    Preondition Violations
    Unmatched statement srcFolder.markMessage(folderUids.toArray(),variant); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                    
    19
    srcFolder = h.getSrcFolder();
    19
    srcFolder = h.getSrcFolder();
    20
    folderUids.clear();
    20
    folderUids.clear();
    21
    folderUids.add(h.getSrcUid());
    21
    folderUids.add(h.getSrcUid());
                                                                                                                      
    22
    srcFolder.innerCopy(destFolder, folderUids.toArray());
    22
    srcFolder.markMessage(folderUids.toArray(), variant);
                                                                                                                    
    Precondition Violations (3)
    Row Violation
    1Unmatched statement srcFolder.innerCopy(destFolder,folderUids.toArray()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement srcFolder.markMessage(folderUids.toArray(),variant); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Clone fragment #1 returns variables folderUids, srcFolder , while Clone fragment #2 returns variables folderUids, srcFolder