if (folderId == null) throw new IllegalArgumentException("folderId = null"); if (emailAddress == null) throw new IllegalArgumentException("emailAddress == null"); AddressbookTreeModel model = AddressbookTreeModel.getInstance(); IFolder f = (IFolder) model.getFolder(folderId); if (f == null) throw new IllegalArgumentException("contact folder does not exist"); if (!(f instanceof IContactFolder)) return null; IContactFolder contactFolder = (IContactFolder) f;
if (folderId == null) throw new IllegalArgumentException("folderId = null"); if (name == null) throw new IllegalArgumentException("name == null"); AddressbookTreeModel model = AddressbookTreeModel.getInstance(); IFolder f = (IFolder) model.getFolder(folderId); if (f == null) throw new IllegalArgumentException("contact folder does not exist"); if (!(f instanceof IContactFolder)) return null; IContactFolder contactFolder = (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: String findByEmailAddress(String, String) Method name: String findByName(String, String)
Number of AST nodes: 11 Number of AST nodes: 11
1
if (folderId == null)
1
if (folderId == null)
2
			throw new IllegalArgumentException("folderId = null");
2
			throw new IllegalArgumentException("folderId = null");
3
		if (emailAddress == null)
3
		if (name == null)
4
			throw new IllegalArgumentException("emailAddress == null");
4
			throw new IllegalArgumentException("name == null");
5
		AddressbookTreeModel model = AddressbookTreeModel.getInstance();
5
		AddressbookTreeModel model = AddressbookTreeModel.getInstance();
6
		IFolder f = (IFolder) model.getFolder(folderId);
6
		IFolder f = (IFolder) model.getFolder(folderId);
7
		if (f == null)
7
		if (f == null)
8
			throw new IllegalArgumentException("contact folder does not exist");
8
			throw new IllegalArgumentException("contact folder does not exist");
9
		if (!(f instanceof IContactFolder))
9
		if (!(f instanceof IContactFolder))
10
			return null;
10
			return null;
11
		IContactFolder contactFolder = (IContactFolder) f;
11
		IContactFolder contactFolder = (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)0.8
Clones locationClones are declared in the same class
Number of node comparisons46
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    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
    if (emailAddress == null)
    3
    if (emailAddress == null)
    3
    if (name == null)
    Differences
    Expression1Expression2Difference
    emailAddressnameVARIABLE_NAME_MISMATCH
    3
    if (name == null)
    4
    throw new IllegalArgumentException("emailAddress == null");
    4
    throw new IllegalArgumentException("emailAddress == null");
    4
    throw new IllegalArgumentException("name == null");
    Differences
    Expression1Expression2Difference
    "emailAddress == null""name == null"LITERAL_VALUE_MISMATCH
    4
    throw new IllegalArgumentException("name == null");
    5
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    5
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    6
    IFolder f = (IFolder)model.getFolder(folderId);
    6
    IFolder f = (IFolder)model.getFolder(folderId);
    7
    if (f == null)
    7
    if (f == null)
    8
    throw new IllegalArgumentException("contact folder does not exist");
    8
    throw new IllegalArgumentException("contact folder does not exist");
    9
    if (!(f instanceof IContactFolder))
    9
    if (!(f instanceof IContactFolder))
    10
    return null;
    10
    return null;
    11
    IContactFolder contactFolder = (IContactFolder)f;
    11
    IContactFolder contactFolder = (IContactFolder)f;
    Precondition Violations (1)
    Row Violation
    1Not all possible execution flows end in a return statement