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 YInterval)) { return false; } YInterval that = (YInterval) obj; if (this.y != that.y) { return false; } if (this.yLow != that.yLow) { return false; } if (this.yHigh != that.yHigh) { 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/YInterval.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 YInterval)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        IntervalXYDelegate that = (IntervalXYDelegate) obj;
7
        YInterval that = (YInterval) 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.yLow != that.yLow) {
12
            return false;   
12
            return false;
13
        }
13
        }
14
        if (this.fixedIntervalWidth != that.fixedIntervalWidth) {
14
        if (this.yHigh != that.yHigh) {
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 YInterval))
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.IntervalXYDelegateorg.jfree.data.xy.YIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.IntervalXYDelegate does not match with type org.jfree.data.xy.YInterval
    • Make classes org.jfree.data.xy.IntervalXYDelegate and org.jfree.data.xy.YInterval extend a common superclass
    3
    if (!(obj instanceof YInterval))
    4
    return false;
    4
    return false;
                                                                      
    5
    YInterval that = (YInterval)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.YIntervalVARIABLE_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.YInterval 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.yLow != that.yLow)
    Differences
    Expression1Expression2Difference
    intervalPositionFactoryLowVARIABLE_NAME_MISMATCH
    org.jfree.data.xy.IntervalXYDelegateorg.jfree.data.xy.YIntervalVARIABLE_TYPE_MISMATCH
    intervalPositionFactoryLowVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.intervalPositionFactor does not match with type double of variable that.yLow
    • Make classes org.jfree.data.xy.IntervalXYDelegate and org.jfree.data.xy.YInterval extend a common superclass
    Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.yLow cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.yLow != that.yLow)
    9
    return false;
    9
    return false;
    10
    if (this.fixedIntervalWidth != that.fixedIntervalWidth)
    10
    if (this.fixedIntervalWidth != that.fixedIntervalWidth)
    10
    if (this.yHigh != that.yHigh)
    Differences
    Expression1Expression2Difference
    fixedIntervalWidthyHighVARIABLE_NAME_MISMATCH
    org.jfree.data.xy.IntervalXYDelegateorg.jfree.data.xy.YIntervalVARIABLE_TYPE_MISMATCH
    fixedIntervalWidthyHighVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.fixedIntervalWidth does not match with type double of variable that.yHigh
    • Make classes org.jfree.data.xy.IntervalXYDelegate and org.jfree.data.xy.YInterval extend a common superclass
    Expression that.fixedIntervalWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.yHigh cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.yHigh != that.yHigh)
    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.YInterval
    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.yLow
    8Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.yLow 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.yHigh
    11Expression that.fixedIntervalWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.yHigh cannot be parameterized, because it has dependencies to/from statements that will be extracted