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;
if (obj == this) { return true; } if (!(obj instanceof KeyToGroupMap)) { return false; } KeyToGroupMap that = (KeyToGroupMap) obj; if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup)) { return false; } if (!this.keyToGroupMap.equals(that.keyToGroupMap)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/HighLowItemLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/data/KeyToGroupMap.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 HighLowItemLabelGenerator)) {
4
        if (!(obj instanceof KeyToGroupMap)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator) obj;
7
        KeyToGroupMap that = (KeyToGroupMap) obj;
8
        if (!this.dateFormatter.equals(generator.dateFormatter)) {
8
        if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.numberFormatter.equals(generator.numberFormatter)) {
11
        if (!this.keyToGroupMap.equals(that.keyToGroupMap)) {
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 statements10
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.1
    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 HighLowItemLabelGenerator))
    3
    if (!(obj instanceof HighLowItemLabelGenerator))
    3
    if (!(obj instanceof KeyToGroupMap))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof KeyToGroupMap))
    4
    return false;
    4
    return false;
    5
    HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator)obj;
    5
    HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator)obj;
    5
    KeyToGroupMap that = (KeyToGroupMap)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    5
    KeyToGroupMap that = (KeyToGroupMap)obj;
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    8
    if (!this.keyToGroupMap.equals(that.keyToGroupMap))
    Differences
    Expression1Expression2Difference
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    dateFormatterkeyToGroupMapVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.util.MapVARIABLE_TYPE_MISMATCH
    dateFormatterkeyToGroupMapVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.keyToGroupMap 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
    Expression that.keyToGroupMap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.text.DateFormat of variable generator.dateFormatter does not match with type java.util.Map of variable that.keyToGroupMap
    • Make classes java.text.DateFormat and java.util.Map extend a common superclass
    Type java.text.DateFormat of variable this.dateFormatter does not match with type java.util.Map of variable this.keyToGroupMap
    • Make classes java.text.DateFormat and java.util.Map extend a common superclass
    8
    if (!this.keyToGroupMap.equals(that.keyToGroupMap))
    7
    return false;
    9
    return false;
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    6
    if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup))
    Differences
    Expression1Expression2Difference
    this.numberFormatter.equals(generator.numberFormatter)ObjectUtilities.equal(this.defaultGroup,that.defaultGroup)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.defaultGroup,that.defaultGroup) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup))
    9
    return false;
    7
    return false;
    10
    return true;
    10
    return true;
    Precondition Violations (8)
    Row Violation
    1Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.keyToGroupMap 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
    4Expression that.keyToGroupMap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.text.DateFormat of variable generator.dateFormatter does not match with type java.util.Map of variable that.keyToGroupMap
    6Type java.text.DateFormat of variable this.dateFormatter does not match with type java.util.Map of variable this.keyToGroupMap
    7Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression ObjectUtilities.equal(this.defaultGroup,that.defaultGroup) cannot be parameterized, because it has dependencies to/from statements that will be extracted