if (obj == this) { return true; } if (!(obj instanceof BlockBorder)) { return false; } BlockBorder that = (BlockBorder) obj; if (!this.insets.equals(that.insets)) { return false; } if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof HighLowItemLabelGenerator)) { return false; } HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator) obj; if (!this.dateFormatter.equals(generator.dateFormatter)) { return false; } if (!this.numberFormatter.equals(generator.numberFormatter)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/block/BlockBorder.java File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/HighLowItemLabelGenerator.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 10 Number of AST nodes: 10
1
if (obj == this) {
1
if (obj == this) {
2
            return true;   
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof BlockBorder)) {
4
        if (!(obj instanceof HighLowItemLabelGenerator)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        BlockBorder that = (BlockBorder) obj;
7
        HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator) obj;
8
        if (!this.insets.equals(that.insets)) {
8
        if (!this.dateFormatter.equals(generator.dateFormatter)) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.paint, that.paint)) {
11
        if (!this.numberFormatter.equals(generator.numberFormatter)) {
12
            return false;
12
            return false;   
13
        }
13
        }
14
        return true;
14
        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)1.2
Clones locationClones are in different classes
Number of node comparisons41
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.1
    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 BlockBorder))
    3
    if (!(obj instanceof BlockBorder))
    3
    if (!(obj instanceof HighLowItemLabelGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.BlockBorderorg.jfree.chart.labels.HighLowItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.BlockBorder does not match with type org.jfree.chart.labels.HighLowItemLabelGenerator
    • Make classes org.jfree.chart.block.BlockBorder and org.jfree.chart.labels.HighLowItemLabelGenerator extend a common superclass
    3
    if (!(obj instanceof HighLowItemLabelGenerator))
    4
    return false;
    4
    return false;
                                                                                                                                                
    5
    HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator)obj;
    5
    BlockBorder that = (BlockBorder)obj;
                                                                              
    6
    if (!this.insets.equals(that.insets))
    6
    if (!this.insets.equals(that.insets))
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    Differences
    Expression1Expression2Difference
    thatgeneratorVARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BlockBorderorg.jfree.chart.labels.HighLowItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    insetsdateFormatterVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.text.DateFormatVARIABLE_TYPE_MISMATCH
    insetsdateFormatterVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.text.DateFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.text.DateFormat of variable generator.dateFormatter
    • Make classes org.jfree.chart.block.BlockBorder and org.jfree.chart.labels.HighLowItemLabelGenerator extend a common superclass
    Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.text.DateFormat of variable generator.dateFormatter
    • Make classes org.jfree.ui.RectangleInsets and java.text.DateFormat extend a common superclass
    Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.text.DateFormat of variable this.dateFormatter
    • Make classes org.jfree.ui.RectangleInsets and java.text.DateFormat extend a common superclass
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    7
    return false;
    7
    return false;
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    Differences
    Expression1Expression2Difference
    PaintUtilities.equal(this.paint,that.paint)this.numberFormatter.equals(generator.numberFormatter)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.paint,that.paint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    9
    return false;
    9
    return false;
    10
    return true;
    10
    return true;
    Precondition Violations (10)
    Row Violation
    1Type org.jfree.chart.block.BlockBorder does not match with type org.jfree.chart.labels.HighLowItemLabelGenerator
    2Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.text.DateFormat of variable generator.dateFormatter
    5Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.text.DateFormat of variable generator.dateFormatter
    8Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.text.DateFormat of variable this.dateFormatter
    9Expression PaintUtilities.equal(this.paint,that.paint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted