for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IFolderListener.class) { ((IFolderListener) listeners[i + 1]).messageRemoved(e); } }
for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == FolderListener.class) { ((FolderListener) listeners[i + 1]).itemAdded(e); } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/AbstractMessageFolder.java File path: /columba-1.4-src/contact/src/main/java/org/columba/addressbook/folder/AbstractFolder.java
Method name: void fireMessageRemoved(Object, Flags) Method name: void fireItemAdded(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
for (int i = listeners.length - 2; i >= 0; i -= 2) {
1
for (int i = listeners.length - 2; i >= 0; i -= 2) {
2
			if (listeners[i] == IFolderListener.class) {
2
			if (listeners[i] == FolderListener.class) {
3
				((IFolderListener) listeners[i + 1]).messageRemoved(e);
3
				((FolderListener) listeners[i + 1]).itemAdded(e);
4
			}
4
			}
5
		}
5
		}
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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    12
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    13
    if (listeners[i] == IFolderListener.class)
    4
    if (listeners[i] == FolderListener.class)
    14
    ((IFolderListener)listeners[i + 1]).messageRemoved(e);
    14
    ((IFolderListener)listeners[i + 1]).messageRemoved(e);
    5
    ((FolderListener)listeners[i + 1]).itemAdded(e);
    Differences
    Expression1Expression2Difference
    messageRemoveditemAddedMETHOD_INVOCATION_NAME_MISMATCH
    org.columba.mail.folder.event.FolderEventorg.columba.addressbook.folder.IFolderEventVARIABLE_TYPE_MISMATCH
    org.columba.mail.folder.event.IFolderListenerorg.columba.addressbook.folder.FolderListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((FolderListener)listeners[i + 1]).itemAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) is a void method call, and thus it cannot be parameterized
    Expression ((FolderListener)listeners[i + 1]).itemAdded(e) is a void method call, and thus it cannot be parameterized
    Type org.columba.mail.folder.event.FolderEvent of variable e does not match with type org.columba.addressbook.folder.IFolderEvent of variable e
    • Make classes org.columba.mail.folder.event.FolderEvent and org.columba.addressbook.folder.IFolderEvent extend a common superclass
    Expression (IFolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (FolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.columba.mail.folder.event.IFolderListener of variable (IFolderListener)listeners[i + 1] does not match with type org.columba.addressbook.folder.FolderListener of variable (FolderListener)listeners[i + 1]
    • Make classes org.columba.mail.folder.event.IFolderListener and org.columba.addressbook.folder.FolderListener extend a common superclass
    5
    ((FolderListener)listeners[i + 1]).itemAdded(e);
    Precondition Violations (8)
    Row Violation
    1Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ((FolderListener)listeners[i + 1]).itemAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) is a void method call, and thus it cannot be parameterized
    4Expression ((FolderListener)listeners[i + 1]).itemAdded(e) is a void method call, and thus it cannot be parameterized
    5Type org.columba.mail.folder.event.FolderEvent of variable e does not match with type org.columba.addressbook.folder.IFolderEvent of variable e
    6Expression (IFolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (FolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type org.columba.mail.folder.event.IFolderListener of variable (IFolderListener)listeners[i + 1] does not match with type org.columba.addressbook.folder.FolderListener of variable (FolderListener)listeners[i + 1]