EmptyBlock b1 = new EmptyBlock(1.0, 2.0); EmptyBlock b2 = null; try { b2 = (EmptyBlock) b1.clone(); } catch (CloneNotSupportedException e) { fail(e.toString()); } assertTrue(b1 != b2); assertTrue(b1.getClass() == b2.getClass()); assertTrue(b1.equals(b2));
DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]); DefaultOHLCDataset d2 = null; try { d2 = (DefaultOHLCDataset) d1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/EmptyBlockTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/DefaultOHLCDatasetTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
2
        EmptyBlock b2 = null;
3
        
1
DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1",
2
                new OHLCDataItem[0]);
3
        DefaultOHLCDataset d2 = null;
4
        try {
4
        try {
5
            b2 = (EmptyBlock) b1.clone();
5
            d2 = (DefaultOHLCDataset) d1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            fail(e.toString());
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(b1 != b2);
10
        assertTrue(d1 != d2);
11
        assertTrue(b1.getClass() == b2.getClass());
11
        assertTrue(d1.getClass() == d2.getClass());
12
        assertTrue(b1.equals(b2));
12
        assertTrue(d1.equals(d2));
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 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)30.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    2
    DefaultOHLCDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.EmptyBlockorg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    b1d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    new EmptyBlock(1.0,2.0)nullTYPE_COMPATIBLE_REPLACEMENT
    2
    DefaultOHLCDataset d2 = null;
    2
    EmptyBlock b2 = null;
    2
    EmptyBlock b2 = null;
    1
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.EmptyBlockorg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    b2d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    nullnew DefaultOHLCDataset("Series 1",new OHLCDataItem[0])TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new DefaultOHLCDataset("Series 1",new OHLCDataItem[0]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    failprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    fail(e.toString())e.printStackTrace()TYPE_COMPATIBLE_REPLACEMENT
    fail(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression fail(e.toString()) 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 fail(e.toString()) 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 fail(e.toString()) 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 fail(e.toString()) 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
    b2 = (EmptyBlock)b1.clone();
    4
    b2 = (EmptyBlock)b1.clone();
    4
    d2 = (DefaultOHLCDataset)d1.clone();
    Differences
    Expression1Expression2Difference
    b2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    b1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression b2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (EmptyBlock)b1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultOHLCDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression b1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    d2 = (DefaultOHLCDataset)d1.clone();
                                                    
    5
    assertTrue(d1 != d2);
    Preondition Violations
    Unmatched statement assertTrue(d1 != d2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    assertTrue(d1 != d2);
    5
    assertTrue(b1 != b2);
    5
    assertTrue(b1 != b2);
    Preondition Violations
    Unmatched statement assertTrue(b1 != b2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
                                                                                                
    6
    assertTrue(d1.getClass() == d2.getClass());
    Preondition Violations
    Unmatched statement assertTrue(d1.getClass() == d2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    assertTrue(d1.getClass() == d2.getClass());
    6
    assertTrue(b1.getClass() == b2.getClass());
    6
    assertTrue(b1.getClass() == b2.getClass());
    Preondition Violations
    Unmatched statement assertTrue(b1.getClass() == b2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                
                                                              
    7
    assertTrue(d1.equals(d2));
    Preondition Violations
    Unmatched statement assertTrue(d1.equals(d2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    assertTrue(d1.equals(d2));
    7
    assertTrue(b1.equals(b2));
    7
    assertTrue(b1.equals(b2));
    Preondition Violations
    Unmatched statement assertTrue(b1.equals(b2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                              
    Precondition Violations (22)
    Row Violation
    1Expression new DefaultOHLCDataset("Series 1",new OHLCDataItem[0]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression b2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression d2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression (EmptyBlock)b1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression (DefaultOHLCDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression b1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression d1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Unmatched statement assertTrue(d1 != d2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17Unmatched statement assertTrue(b1 != b2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18Unmatched statement assertTrue(d1.getClass() == d2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Unmatched statement assertTrue(b1.getClass() == b2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    20Unmatched statement assertTrue(d1.equals(d2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    21Unmatched statement assertTrue(b1.equals(b2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    22Clone fragment #1 returns variables b1, b2 , while Clone fragment #2 returns variables d1, d2