TickLabelEntity e1 = new TickLabelEntity( new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL" ); TickLabelEntity e2 = null; try { e2 = (TickLabelEntity) e1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(e1 != e2); assertTrue(e1.getClass() == e2.getClass()); assertTrue(e1.equals(e2));
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));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/TickLabelEntityTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/ohlc/junit/OHLCItemTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
TickLabelEntity e1 = new TickLabelEntity(
2
            new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL"
1
OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 
3
        ); 
2
3.0);
4
        TickLabelEntity e2 = null;
3
        OHLCItem item2 = null;
5
        try {
4
        try {
6
            e2 = (TickLabelEntity) e1.clone();
5
            item2 = (OHLCItem) item1.clone();
7
        }
6
        }
8
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
9
            System.err.println("Failed to clone.");
8
            e.printStackTrace();
10
        }
9
        }
11
        assertTrue(e1 != e2);
10
        assertTrue(item1 != item2);
12
        assertTrue(e1.getClass() == e2.getClass());
11
        assertTrue(item1.getClass() == item2.getClass());
13
        assertTrue(e1.equals(e2));
12
        assertTrue(item1.equals(item2));
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 having the same super class
Number of node comparisons29
  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 fragment3
    Time elapsed for statement mapping (ms)4.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                  
    1
    OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
    1
    TickLabelEntity e1 = new TickLabelEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
                                                                                                                                                                                                          
                                                  
    2
    OHLCItem item2 = null;
    2
    TickLabelEntity e2 = null;
                                                          
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.erreAST_TYPE_MISMATCH
    System.err.println("Failed to clone.")e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    3
    try
                                                                      
    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
    4
    item2 = (OHLCItem)item1.clone();
    4
    e2 = (TickLabelEntity)e1.clone();
    4
    e2 = (TickLabelEntity)e1.clone();
    Preondition Violations
    Unmatched statement e2=(TickLabelEntity)e1.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
    assertTrue(e1 != e2);
    5
    assertTrue(e1 != e2);
    5
    assertTrue(item1 != item2);
    Differences
    Expression1Expression2Difference
    e1item1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.TickLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    e2item2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.TickLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.TickLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    • Make classes org.jfree.chart.entity.TickLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    Type org.jfree.chart.entity.TickLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    • Make classes org.jfree.chart.entity.TickLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    5
    assertTrue(item1 != item2);
    6
    assertTrue(e1.getClass() == e2.getClass());
    6
    assertTrue(e1.getClass() == e2.getClass());
    6
    assertTrue(item1.getClass() == item2.getClass());
    Differences
    Expression1Expression2Difference
    e1item1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.TickLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    e2item2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.TickLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.TickLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    • Make classes org.jfree.chart.entity.TickLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    Type org.jfree.chart.entity.TickLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    • Make classes org.jfree.chart.entity.TickLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    6
    assertTrue(item1.getClass() == item2.getClass());
    7
    assertTrue(e1.equals(e2));
    7
    assertTrue(e1.equals(e2));
    7
    assertTrue(item1.equals(item2));
    Differences
    Expression1Expression2Difference
    e2item2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.TickLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    e1item1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.TickLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.TickLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    • Make classes org.jfree.chart.entity.TickLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    Type org.jfree.chart.entity.TickLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    • Make classes org.jfree.chart.entity.TickLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    7
    assertTrue(item1.equals(item2));
    Precondition Violations (15)
    Row Violation
    1Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    3Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    4Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Unmatched 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
    9Unmatched statement e2=(TickLabelEntity)e1.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
    10Type org.jfree.chart.entity.TickLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    11Type org.jfree.chart.entity.TickLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    12Type org.jfree.chart.entity.TickLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    13Type org.jfree.chart.entity.TickLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    14Type org.jfree.chart.entity.TickLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    15Type org.jfree.chart.entity.TickLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1