if (waitingForOk) { waitingForOk = false; showUpdateDialog(); }
if (!maxRowsHasBeenSet) { setMaxRows(props); maxRowsHasBeenSet = true; }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/update/UpdateControllerImpl.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/SQLExecuterTask.java
Method name: void showDialog() Method name: void run()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (waitingForOk)
1
if (
2
			{
3
				waitingForOk = false;
4
				showUpdateDialog();
5
			
2
!maxRowsHasBeenSet)
3
                        {
4
                           setMaxRows(props);
5
                           maxRowsHasBeenSet = true;
6
}
6
                        }
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)0.1
Clones locationClones are in different classes
Number of node comparisons9
  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)106.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (waitingForOk)
    1
    if (waitingForOk)
    30
    if (!maxRowsHasBeenSet)
    Differences
    Expression1Expression2Difference
    waitingForOk!maxRowsHasBeenSetTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression !maxRowsHasBeenSet cannot be parameterized, because it has dependencies to/from statements that will be extracted
    30
    if (!maxRowsHasBeenSet)
    2
    waitingForOk = false;
    2
    waitingForOk = false;
    32
    maxRowsHasBeenSet = true;
    Differences
    Expression1Expression2Difference
    waitingForOkmaxRowsHasBeenSetVARIABLE_NAME_MISMATCH
    falsetrueLITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression waitingForOk is a field being modified, and thus it cannot be parameterized
    32
    maxRowsHasBeenSet = true;
    3
    showUpdateDialog();
    3
    showUpdateDialog();
    31
    setMaxRows(props);
    Differences
    Expression1Expression2Difference
    showUpdateDialogsetMaxRowsMETHOD_INVOCATION_NAME_MISMATCH
    showUpdateDialog()setMaxRows(props)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression showUpdateDialog() is a void method call, and thus it cannot be parameterized
    Expression setMaxRows(props) is a void method call, and thus it cannot be parameterized
    Expression showUpdateDialog() is a void method call, and thus it cannot be parameterized
    Expression setMaxRows(props) is a void method call, and thus it cannot be parameterized
    31
    setMaxRows(props);
    Precondition Violations (8)
    Row Violation
    1Expression !maxRowsHasBeenSet cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression waitingForOk is a field being modified, and thus it cannot be parameterized
    3Expression showUpdateDialog() is a void method call, and thus it cannot be parameterized
    4Expression setMaxRows(props) is a void method call, and thus it cannot be parameterized
    5Expression showUpdateDialog() is a void method call, and thus it cannot be parameterized
    6Expression setMaxRows(props) is a void method call, and thus it cannot be parameterized
    7Clone fragment #1 returns variables , while Clone fragment #2 returns variables maxRowsHasBeenSet
    8The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.update.UpdateControllerImpl.GlobalPrefsListener and net.sourceforge.squirrel_sql.client.session.SQLExecuterTask do not have a common superclass