int index = indexOf(x); if (index < 0) { throw new SeriesException("No observation for x = " + x); } else { ComparableObjectItem item = getDataItem(index); item.setObject(y); fireSeriesChanged(); }
int index = indexOf(x); if (index < 0) { throw new SeriesException("No observation for x = " + x); } else { XYDataItem item = getDataItem(index); item.setY(y); fireSeriesChanged(); }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/ComparableObjectSeries.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/XYSeries.java
Method name: void update(Comparable, Object) Method name: void update(Number, Number)
Number of AST nodes: 6 Number of AST nodes: 6
1
int index = indexOf(x);
1
int index = indexOf(x);
2
        if (index < 0) {
2
        if (index < 0) {
3
            throw new SeriesException("No observation for x = " + x);
3
            throw new SeriesException("No observation for x = " + x);
4
        }
4
        }
5
        else {
5
        else {
6
            ComparableObjectItem item = getDataItem(index);
6
            XYDataItem item = getDataItem(index);
7
            item.setObject(y);
7
            item.setY(y);
8
            fireSeriesChanged();
8
            fireSeriesChanged();
9
        }
9
        }
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 comparisons26
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)11.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    int index = indexOf(x);
    1
    int index = indexOf(x);
    1
    int index = indexOf(x);
    Differences
    Expression1Expression2Difference
    java.lang.Comparablejava.lang.NumberVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Comparable of variable x does not match with type java.lang.Number of variable x
    • Make classes java.lang.Comparable and java.lang.Number extend a common superclass
    1
    int index = indexOf(x);
    2
    if (index < 0)
    2
    if (index < 0)
    3
    throw new SeriesException("No observation for x = " + x);
    3
    throw new SeriesException("No observation for x = " + x);
    3
    throw new SeriesException("No observation for x = " + x);
    Differences
    Expression1Expression2Difference
    java.lang.Comparablejava.lang.NumberVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Comparable of variable x does not match with type java.lang.Number of variable x
    • Make classes java.lang.Comparable and java.lang.Number extend a common superclass
    3
    throw new SeriesException("No observation for x = " + x);
    else
    else
                                                                                
    4
    XYDataItem item = getDataItem(index);
    Preondition Violations
    Unmatched statement XYDataItem item=getDataItem(index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    XYDataItem item = getDataItem(index);
    4
    ComparableObjectItem item = getDataItem(index);
    4
    ComparableObjectItem item = getDataItem(index);
    Preondition Violations
    Unmatched statement ComparableObjectItem item=getDataItem(index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                    
    5
    item.setObject(y);
    5
    item.setObject(y);
    5
    item.setY(y);
    Differences
    Expression1Expression2Difference
    java.lang.Objectjava.lang.NumberVARIABLE_TYPE_MISMATCH
    setObjectsetYMETHOD_INVOCATION_NAME_MISMATCH
    org.jfree.data.ComparableObjectItemorg.jfree.data.xy.XYDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Object of variable y does not match with type java.lang.Number of variable y
    • Make classes java.lang.Object and java.lang.Number extend a common superclass
    Expression item.setObject(y) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression item.setY(y) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression item.setObject(y) is a void method call, and thus it cannot be parameterized
    Expression item.setY(y) is a void method call, and thus it cannot be parameterized
    Type org.jfree.data.ComparableObjectItem of variable item does not match with type org.jfree.data.xy.XYDataItem of variable item
    • Make classes org.jfree.data.ComparableObjectItem and org.jfree.data.xy.XYDataItem extend a common superclass
    5
    item.setY(y);
    6
    fireSeriesChanged();
    6
    fireSeriesChanged();
    Precondition Violations (10)
    Row Violation
    1Type java.lang.Comparable of variable x does not match with type java.lang.Number of variable x
    2Type java.lang.Comparable of variable x does not match with type java.lang.Number of variable x
    3Unmatched statement XYDataItem item=getDataItem(index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement ComparableObjectItem item=getDataItem(index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Type java.lang.Object of variable y does not match with type java.lang.Number of variable y
    6Expression item.setObject(y) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression item.setY(y) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression item.setObject(y) is a void method call, and thus it cannot be parameterized
    9Expression item.setY(y) is a void method call, and thus it cannot be parameterized
    10Type org.jfree.data.ComparableObjectItem of variable item does not match with type org.jfree.data.xy.XYDataItem of variable item