if (obj == this) { return true; } if (!(obj instanceof ChartEntity)) { return false; } ChartEntity that = (ChartEntity) obj; if (!this.area.equals(that.area)) { return false; } if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) { return false; } if (!ObjectUtilities.equal(this.urlText, that.urlText)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof StandardXYURLGenerator)) { return false; } StandardXYURLGenerator that = (StandardXYURLGenerator) obj; if (!ObjectUtilities.equal(that.prefix, this.prefix)) { return false; } if (!ObjectUtilities.equal(that.seriesParameterName, this.seriesParameterName)) { return false; } if (!ObjectUtilities.equal(that.itemParameterName, this.itemParameterName)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/ChartEntity.java File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/StandardXYURLGenerator.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 ChartEntity)) {
4
        if (!(obj instanceof StandardXYURLGenerator)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        ChartEntity that = (ChartEntity) obj;
7
        StandardXYURLGenerator that = (StandardXYURLGenerator) obj;
8
        if (!this.area.equals(that.area)) {
8
        if (!ObjectUtilities.equal(that.prefix, this.prefix)) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText
11
        if (!ObjectUtilities.equal(that.seriesParameterName, 
12
)) {
12
                this.seriesParameterName)) {
13
            return false;   
13
            return false;
14
        }
14
        }
15
        if (!ObjectUtilities.equal(this.urlText, that.urlText
15
        if (!ObjectUtilities.equal(that.itemParameterName, 
16
)) {
16
                this.itemParameterName)) {
17
            return false;   
17
            return false;
18
        }
18
        }
19
        return true;
19
        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 comparisons62
  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)2.7
    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 ChartEntity))
    3
    if (!(obj instanceof ChartEntity))
    3
    if (!(obj instanceof StandardXYURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.ChartEntityorg.jfree.chart.urls.StandardXYURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.ChartEntity does not match with type org.jfree.chart.urls.StandardXYURLGenerator
    • Make classes org.jfree.chart.entity.ChartEntity and org.jfree.chart.urls.StandardXYURLGenerator extend a common superclass
    3
    if (!(obj instanceof StandardXYURLGenerator))
    4
    return false;
    4
    return false;
                                                                                                                          
    5
    StandardXYURLGenerator that = (StandardXYURLGenerator)obj;
    5
    ChartEntity that = (ChartEntity)obj;
                                                                              
    6
    if (!this.area.equals(that.area))
    6
    if (!this.area.equals(that.area))
    6
    if (!ObjectUtilities.equal(that.prefix, this.prefix))
    Differences
    Expression1Expression2Difference
    this.area.equals(that.area)ObjectUtilities.equal(that.prefix,this.prefix)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.area.equals(that.area) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(that.prefix,this.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!ObjectUtilities.equal(that.prefix, this.prefix))
    7
    return false;
    7
    return false;
    8
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    8
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    8
    if (!ObjectUtilities.equal(that.seriesParameterName, this.seriesParameterName))
    Differences
    Expression1Expression2Difference
    this.toolTipTextthat.seriesParameterNameTYPE_COMPATIBLE_REPLACEMENT
    that.toolTipTextthis.seriesParameterNameTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression that.seriesParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!ObjectUtilities.equal(that.seriesParameterName, this.seriesParameterName))
    9
    return false;
    9
    return false;
    10
    if (!ObjectUtilities.equal(this.urlText, that.urlText))
    10
    if (!ObjectUtilities.equal(this.urlText, that.urlText))
    10
    if (!ObjectUtilities.equal(that.itemParameterName, this.itemParameterName))
    Differences
    Expression1Expression2Difference
    this.urlTextthat.itemParameterNameTYPE_COMPATIBLE_REPLACEMENT
    that.urlTextthis.itemParameterNameTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression that.itemParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.urlText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!ObjectUtilities.equal(that.itemParameterName, this.itemParameterName))
    11
    return false;
    11
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (7)
    Row Violation
    1Type org.jfree.chart.entity.ChartEntity does not match with type org.jfree.chart.urls.StandardXYURLGenerator
    2Expression this.area.equals(that.area) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ObjectUtilities.equal(that.prefix,this.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.seriesParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.itemParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.urlText cannot be parameterized, because it has dependencies to/from statements that will be extracted