CombinedDomainXYPlot plot1 = createPlot(); CombinedDomainXYPlot plot2 = null; try { plot2 = (CombinedDomainXYPlot) plot1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(plot1 != plot2); assertTrue(plot1.getClass() == plot2.getClass()); assertTrue(plot1.equals(plot2));
TextTitle t1 = new TextTitle(); TextTitle t2 = null; try { t2 = (TextTitle) t1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CombinedDomainXYPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/TextTitleTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CombinedDomainXYPlot plot1 = createPlot();        
2
        CombinedDomainXYPlot plo
1
TextTitle t1 = new TextTitle();
3
t2 = null;
2
        TextTitle t2 = null;
4
        try {
3
        try {
5
            plot2 = (CombinedDomainXYPlot) plot1.clone();
4
            t2 = (TextTitle) t1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(plot1 != plot2);
9
        assertTrue(t1 != t2);
11
        assertTrue(plot1.getClass() == plot2.getClass());
10
        assertTrue(t1.getClass() == t2.getClass());
12
        assertTrue(plot1.equals(plot2));
11
        assertTrue(t1.equals(t2));
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 statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)129.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CombinedDomainXYPlot plot1 = createPlot();
    1
    CombinedDomainXYPlot plot1 = createPlot();
    1
    TextTitle t1 = new TextTitle();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    plot1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    createPlot()new TextTitle()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new TextTitle() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    TextTitle t1 = new TextTitle();
    2
    CombinedDomainXYPlot plot2 = null;
    2
    CombinedDomainXYPlot plot2 = null;
    2
    TextTitle t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    plot2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    2
    TextTitle t2 = null;
    3
    try
    3
    try
    4
    plot2 = (CombinedDomainXYPlot)plot1.clone();
    4
    plot2 = (CombinedDomainXYPlot)plot1.clone();
    4
    t2 = (TextTitle)t1.clone();
    Differences
    Expression1Expression2Difference
    plot2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    plot1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CombinedDomainXYPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    t2 = (TextTitle)t1.clone();
    5
    assertTrue(plot1 != plot2);
    5
    assertTrue(plot1 != plot2);
    5
    assertTrue(t1 != t2);
    Differences
    Expression1Expression2Difference
    plot1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    plot2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(t1 != t2);
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    6
    assertTrue(t1.getClass() == t2.getClass());
    Differences
    Expression1Expression2Difference
    plot1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    plot2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(t1.getClass() == t2.getClass());
    7
    assertTrue(plot1.equals(plot2));
    7
    assertTrue(plot1.equals(plot2));
    7
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    plot2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    plot1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression plot2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression plot2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression plot1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(t1.equals(t2));
    Precondition Violations (6)
    Row Violation
    1Expression new TextTitle() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (CombinedDomainXYPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (TextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression plot2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    5Expression plot2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    6Expression plot1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)