if (obj == this) { return true; } if (!(obj instanceof IntervalXYDelegate)) { return false; } IntervalXYDelegate that = (IntervalXYDelegate) obj; if (this.autoWidth != that.autoWidth) { return false; } if (this.intervalPositionFactor != that.intervalPositionFactor) { return false; } if (this.fixedIntervalWidth != that.fixedIntervalWidth) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof YWithXInterval)) { return false; } YWithXInterval that = (YWithXInterval) obj; if (this.y != that.y) { return false; } if (this.xLow != that.xLow) { return false; } if (this.xHigh != that.xHigh) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/xy/IntervalXYDelegate.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/YWithXInterval.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;   
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof IntervalXYDelegate)) {
4
        if (!(obj instanceof YWithXInterval)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        IntervalXYDelegate that = (IntervalXYDelegate) obj;
7
        YWithXInterval that = (YWithXInterval) obj;
8
        if (this.autoWidth != that.autoWidth) {
8
        if (this.y != that.y) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (this.intervalPositionFactor != that.intervalPositionFactor) {
11
        if (this.xLow != that.xLow) {
12
            return false;   
12
            return false;
13
        }
13
        }
14
        if (this.fixedIntervalWidth != that.fixedIntervalWidth) {
14
        if (this.xHigh != that.xHigh) {
15
            return false;   
15
            return false;
16
        }
16
        }
17
        return true;
17
        return true;
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)1.8
Clones locationClones are in different classes
Number of node comparisons53
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof IntervalXYDelegate))
    3
    if (!(obj instanceof IntervalXYDelegate))
    3
    if (!(obj instanceof YWithXInterval))
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.IntervalXYDelegateorg.jfree.data.xy.YWithXIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.IntervalXYDelegate does not match with type org.jfree.data.xy.YWithXInterval
    • Make classes org.jfree.data.xy.IntervalXYDelegate and org.jfree.data.xy.YWithXInterval extend a common superclass
    3
    if (!(obj instanceof YWithXInterval))
    4
    return false;
    4
    return false;
                                                                                          
    5
    YWithXInterval that = (YWithXInterval)obj;
    5
    IntervalXYDelegate that = (IntervalXYDelegate)obj;
                                                                                                          
    6
    if (this.autoWidth != that.autoWidth)
    6
    if (this.autoWidth != that.autoWidth)
    6
    if (this.y != that.y)
    Differences
    Expression1Expression2Difference
    autoWidthyVARIABLE_NAME_MISMATCH
    booleandoubleVARIABLE_TYPE_MISMATCH
    org.jfree.data.xy.IntervalXYDelegateorg.jfree.data.xy.YWithXIntervalVARIABLE_TYPE_MISMATCH
    autoWidthyVARIABLE_NAME_MISMATCH
    booleandoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type boolean of variable this.autoWidth does not match with type double of variable this.y
    Type boolean of variable that.autoWidth does not match with type double of variable that.y
    • Make classes org.jfree.data.xy.IntervalXYDelegate and org.jfree.data.xy.YWithXInterval extend a common superclass
    Expression that.autoWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.y cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type boolean of variable that.autoWidth does not match with type double of variable that.y
    6
    if (this.y != that.y)
    7
    return false;
    7
    return false;
    8
    if (this.intervalPositionFactor != that.intervalPositionFactor)
    8
    if (this.intervalPositionFactor != that.intervalPositionFactor)
    8
    if (this.xLow != that.xLow)
    Differences
    Expression1Expression2Difference
    intervalPositionFactorxLowVARIABLE_NAME_MISMATCH
    org.jfree.data.xy.IntervalXYDelegateorg.jfree.data.xy.YWithXIntervalVARIABLE_TYPE_MISMATCH
    intervalPositionFactorxLowVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.intervalPositionFactor does not match with type double of variable that.xLow
    • Make classes org.jfree.data.xy.IntervalXYDelegate and org.jfree.data.xy.YWithXInterval extend a common superclass
    Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.xLow cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.xLow != that.xLow)
    9
    return false;
    9
    return false;
    10
    if (this.fixedIntervalWidth != that.fixedIntervalWidth)
    10
    if (this.fixedIntervalWidth != that.fixedIntervalWidth)
    10
    if (this.xHigh != that.xHigh)
    Differences
    Expression1Expression2Difference
    fixedIntervalWidthxHighVARIABLE_NAME_MISMATCH
    org.jfree.data.xy.IntervalXYDelegateorg.jfree.data.xy.YWithXIntervalVARIABLE_TYPE_MISMATCH
    fixedIntervalWidthxHighVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.fixedIntervalWidth does not match with type double of variable that.xHigh
    • Make classes org.jfree.data.xy.IntervalXYDelegate and org.jfree.data.xy.YWithXInterval extend a common superclass
    Expression that.fixedIntervalWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.xHigh cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.xHigh != that.xHigh)
    11
    return false;
    11
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.data.xy.IntervalXYDelegate does not match with type org.jfree.data.xy.YWithXInterval
    2Type boolean of variable this.autoWidth does not match with type double of variable this.y
    3Type boolean of variable that.autoWidth does not match with type double of variable that.y
    4Expression that.autoWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.y cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type boolean of variable that.autoWidth does not match with type double of variable that.y
    7Type double of variable that.intervalPositionFactor does not match with type double of variable that.xLow
    8Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.xLow cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type double of variable that.fixedIntervalWidth does not match with type double of variable that.xHigh
    11Expression that.fixedIntervalWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.xHigh cannot be parameterized, because it has dependencies to/from statements that will be extracted