if (folderId == null) throw new IllegalArgumentException("folderId == null"); Vector<IHeaderItem> v = new Vector<IHeaderItem>(); AddressbookTreeModel model = AddressbookTreeModel.getInstance(); IFolder f = model.getFolder(folderId); if (f == null) return v; if (!(f instanceof IContactFolder)) return v; IContactFolder folder = (IContactFolder) f;
if (folderId == null) throw new IllegalArgumentException("folderId == null"); Vector<IContactItem> v = new Vector<IContactItem>(); AddressbookTreeModel model = AddressbookTreeModel.getInstance(); IFolder f = model.getFolder(folderId); if (f == null) return v; if (!(f instanceof IContactFolder)) return v; IContactFolder folder = (IContactFolder) f;
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/contact/src/main/java/org/columba/addressbook/facade/ContactFacade.java File path: /columba-1.4-src/contact/src/main/java/org/columba/addressbook/facade/ContactFacade.java
Method name: List getAllHeaderItems(String, boolean) Method name: List getAllContacts(String)
Number of AST nodes: 10 Number of AST nodes: 10
1
if (folderId == null)
1
if (folderId == null)
2
			throw new IllegalArgumentException("folderId == null");
2
			throw new IllegalArgumentException("folderId == null");
3
		Vector<IHeaderItem> v = new Vector<IHeaderItem>();
3
		Vector<IContactItem> v = new Vector<IContactItem>();
4
		AddressbookTreeModel model = AddressbookTreeModel.getInstance();
4
		AddressbookTreeModel model = AddressbookTreeModel.getInstance();
5
		IFolder f = model.getFolder(folderId);
5
		IFolder f = model.getFolder(folderId);
6
		if (f == null)
6
		if (f == null)
7
			return v;
7
			return v;
8
		if (!(f instanceof IContactFolder))
8
		if (!(f instanceof IContactFolder))
9
			return v;
9
			return v;
10
		IContactFolder folder = (IContactFolder) f;
10
		IContactFolder folder = (IContactFolder) f;
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)0.6
Clones locationClones are declared in the same class
Number of node comparisons31
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (folderId == null)
    1
    if (folderId == null)
    2
    throw new IllegalArgumentException("folderId == null");
    2
    throw new IllegalArgumentException("folderId == null");
    3
    Vector<IHeaderItem> v = new Vector<IHeaderItem>();
    3
    Vector<IHeaderItem> v = new Vector<IHeaderItem>();
    3
    Vector<IContactItem> v = new Vector<IContactItem>();
    Differences
    Expression1Expression2Difference
    org.columba.addressbook.facade.IHeaderItemorg.columba.addressbook.facade.IContactItemSUBCLASS_TYPE_MISMATCH
    org.columba.addressbook.facade.IHeaderItemorg.columba.addressbook.facade.IContactItemSUBCLASS_TYPE_MISMATCH
    3
    Vector<IContactItem> v = new Vector<IContactItem>();
    4
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    4
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    5
    IFolder f = model.getFolder(folderId);
    5
    IFolder f = model.getFolder(folderId);
    6
    if (f == null)
    6
    if (f == null)
    7
    return v;
    7
    return v;
    8
    if (!(f instanceof IContactFolder))
    8
    if (!(f instanceof IContactFolder))
    9
    return v;
    9
    return v;
    10
    IContactFolder folder = (IContactFolder)f;
    10
    IContactFolder folder = (IContactFolder)f;
    Precondition Violations (2)
    Row Violation
    1Clone fragment #1 returns variables folder, v , while Clone fragment #2 returns variables folder, v
    2Not all possible execution flows end in a return statement