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;
if (this == obj) { return true; } if (!(obj instanceof DefaultWindDataset)) { return false; } DefaultWindDataset that = (DefaultWindDataset) obj; if (!this.seriesKeys.equals(that.seriesKeys)) { return false; } if (!this.allSeriesData.equals(that.allSeriesData)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/KeyToGroupMap.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultWindDataset.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 (this == obj) {
2
            return true;      
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof KeyToGroupMap)) {
4
        if (!(obj instanceof DefaultWindDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        KeyToGroupMap that = (KeyToGroupMap) obj;
7
        DefaultWindDataset that = (DefaultWindDataset) obj;
8
        if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup)) {
8
        if (!this.seriesKeys.equals(that.seriesKeys)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.keyToGroupMap.equals(that.keyToGroupMap)) {
11
        if (!this.allSeriesData.equals(that.allSeriesData)) {
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)1.5
Clones locationClones are in different classes
Number of node comparisons35
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)4.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof KeyToGroupMap))
    3
    if (!(obj instanceof KeyToGroupMap))
    3
    if (!(obj instanceof DefaultWindDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.data.KeyToGroupMaporg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof DefaultWindDataset))
    4
    return false;
    4
    return false;
    5
    KeyToGroupMap that = (KeyToGroupMap)obj;
    5
    KeyToGroupMap that = (KeyToGroupMap)obj;
    5
    DefaultWindDataset that = (DefaultWindDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.data.KeyToGroupMaporg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.KeyToGroupMaporg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.KeyToGroupMaporg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    5
    DefaultWindDataset that = (DefaultWindDataset)obj;
    6
    if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup))
    6
    if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup))
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.defaultGroup,that.defaultGroup)this.seriesKeys.equals(that.seriesKeys)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.defaultGroup,that.defaultGroup) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.seriesKeys.equals(that.seriesKeys) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    7
    return false;
    7
    return false;
    8
    if (!this.keyToGroupMap.equals(that.keyToGroupMap))
    8
    if (!this.keyToGroupMap.equals(that.keyToGroupMap))
    8
    if (!this.allSeriesData.equals(that.allSeriesData))
    Differences
    Expression1Expression2Difference
    org.jfree.data.KeyToGroupMaporg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    keyToGroupMapallSeriesDataVARIABLE_NAME_MISMATCH
    java.util.Mapjava.util.ListVARIABLE_TYPE_MISMATCH
    keyToGroupMapallSeriesDataVARIABLE_NAME_MISMATCH
    java.util.Mapjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression that.keyToGroupMap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.allSeriesData cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.util.Map of variable that.keyToGroupMap does not match with type java.util.List of variable that.allSeriesData
    • Make classes java.util.Map and java.util.List extend a common superclass
    Type java.util.Map of variable this.keyToGroupMap does not match with type java.util.List of variable this.allSeriesData
    • Make classes java.util.Map and java.util.List extend a common superclass
    8
    if (!this.allSeriesData.equals(that.allSeriesData))
    9
    return false;
    9
    return false;
    Precondition Violations (7)
    Row Violation
    1Expression ObjectUtilities.equal(this.defaultGroup,that.defaultGroup) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression this.seriesKeys.equals(that.seriesKeys) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.keyToGroupMap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.allSeriesData cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.util.Map of variable that.keyToGroupMap does not match with type java.util.List of variable that.allSeriesData
    6Type java.util.Map of variable this.keyToGroupMap does not match with type java.util.List of variable this.allSeriesData
    7Not all possible execution flows end in a return statement