if (obj == this) { return true; } if (!(obj instanceof CustomCategoryURLGenerator)) { return false; } CustomCategoryURLGenerator generator = (CustomCategoryURLGenerator) obj; int listCount = getListCount(); if (listCount != generator.getListCount()) { return false; } for (int series = 0; series < listCount; series++) { int urlCount = getURLCount(series); if (urlCount != generator.getURLCount(series)) { return false; } for (int item = 0; item < urlCount; item++) { String u1 = getURL(series, item); String u2 = generator.getURL(series, item); if (u1 != null) { if (!u1.equals(u2)) { return false; } } else { if (u2 != null) { return false; } } } } return true;
if (obj == this) { return true; } if (!(obj instanceof CustomXYURLGenerator)) { return false; } CustomXYURLGenerator that = (CustomXYURLGenerator) obj; int listCount = getListCount(); if (listCount != that.getListCount()) { return false; } for (int series = 0; series < listCount; series++) { int urlCount = getURLCount(series); if (urlCount != that.getURLCount(series)) { return false; } for (int item = 0; item < urlCount; item++) { String u1 = getURL(series, item); String u2 = that.getURL(series, item); if (u1 != null) { if (!u1.equals(u2)) { return false; } } else { if (u2 != null) { return false; } } } } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/CustomCategoryURLGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/CustomXYURLGenerator.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 21 Number of AST nodes: 21
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof CustomCategoryURLGenerator)) {
4
        if (!(obj instanceof CustomXYURLGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        CustomCategoryURLGenerator generator = (CustomCategoryURLGenerator) obj;
7
        CustomXYURLGenerator that = (CustomXYURLGenerator) obj;
8
        int listCount = getListCount();
8
        int listCount = getListCount();
9
        if (listCount != generator.getListCount()) {
9
        if (listCount != that.getListCount()) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        for (int series = 0; series < listCount; series++) {
12
        for (int series = 0; series < listCount; series++) {
13
            int urlCount = getURLCount(series);
13
            int urlCount = getURLCount(series);
14
            if (urlCount != generator.getURLCount(series)) {
14
            if (urlCount != that.getURLCount(series)) {
15
                return false;
15
                return false;
16
            }
16
            }
17
            for (int item = 0; item < urlCount; item++) {
17
            for (int item = 0; item < urlCount; item++) {
18
                String u1 = getURL(series, item);
18
                String u1 = getURL(series, item);
19
                String u2 = generator.getURL(series, item);
19
                String u2 = that.getURL(series, item);
20
                if (u1 != null) {
20
                if (u1 != null) {
21
                    if (!u1.equals(u2)) {
21
                    if (!u1.equals(u2)) {
22
                        return false;
22
                        return false;
23
                    }
23
                    }
24
                }
24
                }
25
 else {
25
                else {
26
                    if (u2 != null) {
26
                    if (u2 != null) {
27
                        return false;
27
                        return false;
28
                    }
28
                    }
29
                }
29
                }
30
            }
30
            }
31
        }
31
        }
32
        return true;
32
        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 comparisons56
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements21
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)7.4
    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 CustomCategoryURLGenerator))
    3
    if (!(obj instanceof CustomCategoryURLGenerator))
    3
    if (!(obj instanceof CustomXYURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof CustomXYURLGenerator))
    4
    return false;
    4
    return false;
    5
    CustomCategoryURLGenerator generator = (CustomCategoryURLGenerator)obj;
    5
    CustomCategoryURLGenerator generator = (CustomCategoryURLGenerator)obj;
    5
    CustomXYURLGenerator that = (CustomXYURLGenerator)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    5
    CustomXYURLGenerator that = (CustomXYURLGenerator)obj;
    6
    int listCount = getListCount();
    6
    int listCount = getListCount();
    7
    if (listCount != generator.getListCount())
    7
    if (listCount != generator.getListCount())
    7
    if (listCount != that.getListCount())
    Differences
    Expression1Expression2Difference
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression generator cannot be unified with expression that , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int getListCount()
    7
    if (listCount != that.getListCount())
    8
    return false;
    8
    return false;
    9
    for (int series = 0; series < listCount; series++)
    9
    for (int series = 0; series < listCount; series++)
    10
    int urlCount = getURLCount(series);
    10
    int urlCount = getURLCount(series);
    11
    if (urlCount != generator.getURLCount(series))
    11
    if (urlCount != generator.getURLCount(series))
    11
    if (urlCount != that.getURLCount(series))
    Differences
    Expression1Expression2Difference
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression generator cannot be unified with expression that , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int getURLCount(int)
    11
    if (urlCount != that.getURLCount(series))
    12
    return false;
    12
    return false;
    13
    for (int item = 0; item < urlCount; item++)
    13
    for (int item = 0; item < urlCount; item++)
    14
    String u1 = getURL(series, item);
    14
    String u1 = getURL(series, item);
    15
    String u2 = generator.getURL(series, item);
    15
    String u2 = generator.getURL(series, item);
    15
    String u2 = that.getURL(series, item);
    Differences
    Expression1Expression2Difference
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression generator cannot be unified with expression that , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public java.lang.String getURL(int, int)
    15
    String u2 = that.getURL(series, item);
    16
    if (u1 != null)
    16
    if (u1 != null)
    17
    if (!u1.equals(u2))
    17
    if (!u1.equals(u2))
    18
    return false;
    18
    return false;
    else
    else
    19
    if (u2 != null)
    19
    if (u2 != null)
    20
    return false;
    20
    return false;
    21
    return true;
    21
    return true;
    Precondition Violations (3)
    Row Violation
    1Expression generator cannot be unified with expression that , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int getListCount()
    2Expression generator cannot be unified with expression that , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int getURLCount(int)
    3Expression generator cannot be unified with expression that , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public java.lang.String getURL(int, int)