OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0); OHLCItem item2 = null; try { item2 = (OHLCItem) item1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(item1 != item2); assertTrue(item1.getClass() == item2.getClass()); assertTrue(item1.equals(item2));
OHLCSeries s1 = new OHLCSeries("s1"); s1.add(new Year(2006), 2.0, 4.0, 1.0, 3.0); OHLCSeries s2 = null; try { s2 = (OHLCSeries) s1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(s1 != s2); assertTrue(s1.getClass() == s2.getClass()); assertTrue(s1.equals(s2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/time/ohlc/junit/OHLCItemTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/ohlc/junit/OHLCSeriesTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 8
1
OHLCItem item1 = new OHLCItem
1
OHLCSeries s1 = new OHLCSeries("s1");
2
(new Year(2006), 2.0, 4.0, 1.0, 3.0);
2
        s1.add(new Year(2006), 2.0, 4.0, 1.0, 3.0);
3
        OHLCItem item2 = null;
3
        OHLCSeries s2 = null;
4
        try {
4
        try {
5
            item2 = (OHLCItem) item1.clone();
5
            s2 = (OHLCSeries) s1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(item1 != item2);
10
        assertTrue(s1 != s2);
11
        assertTrue(item1.getClass() == item2.getClass());
11
        assertTrue(s1.getClass() == s2.getClass());
12
        assertTrue(item1.equals(item2));
12
        assertTrue(s1.equals(s2));
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 having the same super class
Number of node comparisons34
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)4.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                
    1
    OHLCSeries s1 = new OHLCSeries("s1");
    1
    OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
                                                                                                                                  
                                                                                        
    2
    s1.add(new Year(2006), 2.0, 4.0, 1.0, 3.0);
    Preondition Violations
    Unmatched statement s1.add(new Year(2006),2.0,4.0,1.0,3.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(new Year(2006), 2.0, 4.0, 1.0, 3.0);
    2
    OHLCItem item2 = null;
                                                  
                                                
    3
    OHLCSeries s2 = null;
    3
    try
    4
    try
    4
    item2 = (OHLCItem)item1.clone();
    4
    item2 = (OHLCItem)item1.clone();
    Preondition Violations
    Unmatched statement item2=(OHLCItem)item1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                      
                                                              
    5
    s2 = (OHLCSeries)s1.clone();
    Preondition Violations
    Unmatched statement s2=(OHLCSeries)s1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    5
    s2 = (OHLCSeries)s1.clone();
    5
    assertTrue(item1 != item2);
    5
    assertTrue(item1 != item2);
    6
    assertTrue(s1 != s2);
    Differences
    Expression1Expression2Difference
    item1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCItemorg.jfree.data.time.ohlc.OHLCSeriesVARIABLE_TYPE_MISMATCH
    item2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCItemorg.jfree.data.time.ohlc.OHLCSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.ohlc.OHLCItem of variable item1 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s1
    • Make classes org.jfree.data.time.ohlc.OHLCItem and org.jfree.data.time.ohlc.OHLCSeries extend a common superclass
    Type org.jfree.data.time.ohlc.OHLCItem of variable item2 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s2
    • Make classes org.jfree.data.time.ohlc.OHLCItem and org.jfree.data.time.ohlc.OHLCSeries extend a common superclass
    6
    assertTrue(s1 != s2);
    6
    assertTrue(item1.getClass() == item2.getClass());
    6
    assertTrue(item1.getClass() == item2.getClass());
    7
    assertTrue(s1.getClass() == s2.getClass());
    Differences
    Expression1Expression2Difference
    item1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCItemorg.jfree.data.time.ohlc.OHLCSeriesVARIABLE_TYPE_MISMATCH
    item2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCItemorg.jfree.data.time.ohlc.OHLCSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.ohlc.OHLCItem of variable item1 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s1
    • Make classes org.jfree.data.time.ohlc.OHLCItem and org.jfree.data.time.ohlc.OHLCSeries extend a common superclass
    Type org.jfree.data.time.ohlc.OHLCItem of variable item2 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s2
    • Make classes org.jfree.data.time.ohlc.OHLCItem and org.jfree.data.time.ohlc.OHLCSeries extend a common superclass
    7
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(item1.equals(item2));
    7
    assertTrue(item1.equals(item2));
    8
    assertTrue(s1.equals(s2));
    Differences
    Expression1Expression2Difference
    item2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCItemorg.jfree.data.time.ohlc.OHLCSeriesVARIABLE_TYPE_MISMATCH
    item1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCItemorg.jfree.data.time.ohlc.OHLCSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.ohlc.OHLCItem of variable item2 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s2
    • Make classes org.jfree.data.time.ohlc.OHLCItem and org.jfree.data.time.ohlc.OHLCSeries extend a common superclass
    Type org.jfree.data.time.ohlc.OHLCItem of variable item1 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s1
    • Make classes org.jfree.data.time.ohlc.OHLCItem and org.jfree.data.time.ohlc.OHLCSeries extend a common superclass
    8
    assertTrue(s1.equals(s2));
    Precondition Violations (9)
    Row Violation
    1Unmatched statement s1.add(new Year(2006),2.0,4.0,1.0,3.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement item2=(OHLCItem)item1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    3Unmatched statement s2=(OHLCSeries)s1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4Type org.jfree.data.time.ohlc.OHLCItem of variable item1 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s1
    5Type org.jfree.data.time.ohlc.OHLCItem of variable item2 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s2
    6Type org.jfree.data.time.ohlc.OHLCItem of variable item1 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s1
    7Type org.jfree.data.time.ohlc.OHLCItem of variable item2 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s2
    8Type org.jfree.data.time.ohlc.OHLCItem of variable item2 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s2
    9Type org.jfree.data.time.ohlc.OHLCItem of variable item1 does not match with type org.jfree.data.time.ohlc.OHLCSeries of variable s1