if (!folder.exists(it.next())) { result.clear(); sync(); return false; }
this.headerList = headerList; reset(); update();
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/search/LuceneQueryEngine.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/table/model/HeaderTableModel.java
Method name: boolean checkResult(List) Method name: void set(IHeaderList)
Number of AST nodes: 4 Number of AST nodes: 3
1
if (!folder.exists(it.next())) {
2
					result.clear();
3
					sync
1
this.headerList = headerList;
4
();
2
		reset();
3

5
					return false;
4
		
6
				}
5
update();
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)0.0
Clones locationClones are in different classes
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                
    1
    this.headerList = headerList;
    Preondition Violations
    Unmatched statement this.headerList=headerList; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    this.headerList = headerList;
    5
    result.clear();
    5
    result.clear();
    3
    update();
    Differences
    Expression1Expression2Difference
    clearupdateMETHOD_INVOCATION_NAME_MISMATCH
    resultMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression result.clear() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression update() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression result.clear() is a void method call, and thus it cannot be parameterized
    Expression update() is a void method call, and thus it cannot be parameterized
    Expression result.clear() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression update() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression result.clear() is a void method call, and thus it cannot be parameterized
    Expression update() is a void method call, and thus it cannot be parameterized
    3
    update();
    6
    sync();
    6
    sync();
    2
    reset();
    Differences
    Expression1Expression2Difference
    syncresetMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression sync() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression reset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression sync() is a void method call, and thus it cannot be parameterized
    Expression reset() is a void method call, and thus it cannot be parameterized
    2
    reset();
    7
    return false;
    7
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    Precondition Violations (15)
    Row Violation
    1Unmatched statement this.headerList=headerList; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression result.clear() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression update() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression result.clear() is a void method call, and thus it cannot be parameterized
    5Expression update() is a void method call, and thus it cannot be parameterized
    6Expression result.clear() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression update() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression result.clear() is a void method call, and thus it cannot be parameterized
    9Expression update() is a void method call, and thus it cannot be parameterized
    10Expression sync() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression reset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression sync() is a void method call, and thus it cannot be parameterized
    13Expression reset() is a void method call, and thus it cannot be parameterized
    14Unmatched return false;
    15The refactoring of the clones is infeasible, because classes org.columba.mail.folder.search.LuceneQueryEngine and org.columba.mail.gui.table.model.HeaderTableModel do not have a common superclass