if (obj == this) { return true; } if (!(obj instanceof AbstractXYAnnotation)) { return false; } AbstractXYAnnotation that = (AbstractXYAnnotation) obj; if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) { return false; } if (!ObjectUtilities.equal(this.url, that.url)) { return false; } return true;
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;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/AbstractXYAnnotation.java File path: /jfreechart-1.0.10/src/org/jfree/chart/block/BlockBorder.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 AbstractXYAnnotation)) {
4
        if (!(obj instanceof BlockBorder)) {
5
            return false;
5
            return false;   
6
        }
6
        }
7
        AbstractXYAnnotation that = (AbstractXYAnnotation) obj;
7
        BlockBorder that = (BlockBorder) obj;
8
        if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) {
8
        if (!this.insets.equals(that.insets)) {
9
            return false;
9
            return false;   
10
        }
10
        }
11
        if (!ObjectUtilities.equal(this.url, that.url)) {
11
        if (!PaintUtilities.equal(this.paint, that.paint)) {
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)1.1
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)2.8
    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 AbstractXYAnnotation))
    3
    if (!(obj instanceof AbstractXYAnnotation))
    3
    if (!(obj instanceof BlockBorder))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.AbstractXYAnnotationorg.jfree.chart.block.BlockBorderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.AbstractXYAnnotation does not match with type org.jfree.chart.block.BlockBorder
    • Make classes org.jfree.chart.annotations.AbstractXYAnnotation and org.jfree.chart.block.BlockBorder extend a common superclass
    3
    if (!(obj instanceof BlockBorder))
    4
    return false;
    4
    return false;
                                                                              
    5
    BlockBorder that = (BlockBorder)obj;
    5
    AbstractXYAnnotation that = (AbstractXYAnnotation)obj;
                                                                                                                  
    6
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    6
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    Differences
    Expression1Expression2Difference
    toolTipTextpaintVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.annotations.AbstractXYAnnotationorg.jfree.chart.block.BlockBorderVARIABLE_TYPE_MISMATCH
    toolTipTextpaintVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable this.toolTipText does not match with type java.awt.Paint of variable this.paint
    • Make classes java.lang.String and java.awt.Paint extend a common superclass
    Type java.lang.String of variable that.toolTipText does not match with type java.awt.Paint of variable that.paint
    • Make classes org.jfree.chart.annotations.AbstractXYAnnotation and org.jfree.chart.block.BlockBorder extend a common superclass
    Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable that.toolTipText does not match with type java.awt.Paint of variable that.paint
    • Make classes java.lang.String and java.awt.Paint extend a common superclass
    Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    • Make classes org.jfree.util.ObjectUtilities and org.jfree.util.PaintUtilities extend a common superclass
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    7
    return false;
    9
    return false;
    8
    if (!ObjectUtilities.equal(this.url, that.url))
    8
    if (!ObjectUtilities.equal(this.url, that.url))
    6
    if (!this.insets.equals(that.insets))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.url,that.url)this.insets.equals(that.insets)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.url,that.url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.insets.equals(that.insets) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.insets.equals(that.insets))
    9
    return false;
    7
    return false;
    10
    return true;
    10
    return true;
    Precondition Violations (10)
    Row Violation
    1Type org.jfree.chart.annotations.AbstractXYAnnotation does not match with type org.jfree.chart.block.BlockBorder
    2Type java.lang.String of variable this.toolTipText does not match with type java.awt.Paint of variable this.paint
    3Type java.lang.String of variable that.toolTipText does not match with type java.awt.Paint of variable that.paint
    4Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.lang.String of variable that.toolTipText does not match with type java.awt.Paint of variable that.paint
    7Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    8Expression ObjectUtilities.equal(this.url,that.url) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression this.insets.equals(that.insets) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10The refactoring of the clones is infeasible, because classes org.jfree.chart.annotations.AbstractXYAnnotation and org.jfree.chart.block.BlockBorder do not have a common superclass