String msg = th.getMessage(); if (msg != null) { rtn = msg; }
FontInfo fi = props.getFontInfo(); if (fi != null) { _sqlEntry.setFont(fi.createFont()); }
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/util/BaseRuntimeException.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SQLPanel.java
Method name: String getMessageFromException(Throwable) Method name: void propertiesHaveChanged(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
String msg = th.getMessage();
1
FontInfo fi = props.getFontInfo();
2
			if (msg != null)
2
			if (fi != null)
3
			{
3
			{
4
				rtn = msg;
4
				_sqlEntry.setFont(fi.createFont());
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
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)4.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    String msg = th.getMessage();
                                                                
                                                                            
    14
    FontInfo fi = props.getFontInfo();
    4
    if (msg != null)
    4
    if (msg != null)
    15
    if (fi != null)
    Differences
    Expression1Expression2Difference
    msgfiVARIABLE_NAME_MISMATCH
    java.lang.Stringnet.sourceforge.squirrel_sql.fw.gui.FontInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable msg does not match with type net.sourceforge.squirrel_sql.fw.gui.FontInfo of variable fi
    • Make classes java.lang.String and net.sourceforge.squirrel_sql.fw.gui.FontInfo extend a common superclass
    15
    if (fi != null)
    5
    rtn = msg;
    5
    rtn = msg;
    Preondition Violations
    Unmatched statement rtn=msg; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                          
                                                                                  
    16
    _sqlEntry.setFont(fi.createFont());
    Preondition Violations
    Unmatched statement _sqlEntry.setFont(fi.createFont()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    16
    _sqlEntry.setFont(fi.createFont());
    Precondition Violations (4)
    Row Violation
    1Type java.lang.String of variable msg does not match with type net.sourceforge.squirrel_sql.fw.gui.FontInfo of variable fi
    2Unmatched statement rtn=msg; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement _sqlEntry.setFont(fi.createFont()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero