if (size > 0) { result = HashUtilities.hashCode(result, list.getBoolean(0)); if (size > 1) { result = HashUtilities.hashCode(result, list.getBoolean(size - 1)); if (size > 2) { result = HashUtilities.hashCode(result, list.getBoolean(size / 2)); } } }
if (size > 0) { result = HashUtilities.hashCode(result, list.getPaint(0)); if (size > 1) { result = HashUtilities.hashCode(result, list.getPaint(size - 1)); if (size > 2) { result = HashUtilities.hashCode(result, list.getPaint(size / 2)); } } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/HashUtilities.java File path: /jfreechart-1.0.10/src/org/jfree/chart/HashUtilities.java
Method name: int hashCode(int, BooleanList) Method name: int hashCode(int, PaintList)
Number of AST nodes: 6 Number of AST nodes: 6
1
if (size > 0) {
1
if (size > 0) {
2
            result = HashUtilities.hashCode(result, list.getBoolean(0));
2
            result = HashUtilities.hashCode(result, list.getPaint(0));
3
            if (size > 1) {
3
            if (size > 1) {
4
                result = HashUtilities.hashCode(result, 
4
                result = HashUtilities.hashCode(result, 
5
                        list.getBoolean(size - 1));
5
                        list.getPaint(size - 1));
6
                if (size > 2) {
6
                if (size > 2) {
7
                    result = HashUtilities.hashCode(result, 
7
                    result = HashUtilities.hashCode(result, 
8
                            list.getBoolean(size / 2));
8
                            list.getPaint(size / 2));
9
                }
9
                }
10
            }
10
            }
11
        }
11
        }
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)0.1
Clones locationClones are declared in the same class
Number of node comparisons12
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    if (size > 0)
    6
    if (size > 0)
    7
    result = HashUtilities.hashCode(result, list.getBoolean(0));
    7
    result = HashUtilities.hashCode(result, list.getBoolean(0));
    7
    result = HashUtilities.hashCode(result, list.getPaint(0));
    Differences
    Expression1Expression2Difference
    getBooleangetPaintMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Booleanjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.BooleanListorg.jfree.util.PaintListSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Boolean of variable list.getBoolean(0) does not match with type java.awt.Paint of variable list.getPaint(0)
    • Make classes java.lang.Boolean and java.awt.Paint extend a common superclass
    Expression list cannot be unified with expression list , because common superclass org.jfree.util.AbstractObjectList does not declare member(s) public java.lang.Boolean getBoolean(int) , public java.awt.Paint getPaint(int)
    7
    result = HashUtilities.hashCode(result, list.getPaint(0));
    8
    if (size > 1)
    8
    if (size > 1)
    9
    result = HashUtilities.hashCode(result, list.getBoolean(size - 1));
    9
    result = HashUtilities.hashCode(result, list.getBoolean(size - 1));
    9
    result = HashUtilities.hashCode(result, list.getPaint(size - 1));
    Differences
    Expression1Expression2Difference
    getBooleangetPaintMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Booleanjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.BooleanListorg.jfree.util.PaintListSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression list.getBoolean(size - 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression list.getPaint(size - 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.Boolean of variable list.getBoolean(size - 1) does not match with type java.awt.Paint of variable list.getPaint(size - 1)
    • Make classes java.lang.Boolean and java.awt.Paint extend a common superclass
    Expression list cannot be unified with expression list , because common superclass org.jfree.util.AbstractObjectList does not declare member(s) public java.lang.Boolean getBoolean(int) , public java.awt.Paint getPaint(int)
    9
    result = HashUtilities.hashCode(result, list.getPaint(size - 1));
    10
    if (size > 2)
    10
    if (size > 2)
    11
    result = HashUtilities.hashCode(result, list.getBoolean(size / 2));
    11
    result = HashUtilities.hashCode(result, list.getBoolean(size / 2));
    11
    result = HashUtilities.hashCode(result, list.getPaint(size / 2));
    Differences
    Expression1Expression2Difference
    getBooleangetPaintMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Booleanjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.BooleanListorg.jfree.util.PaintListSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression list.getBoolean(size / 2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression list.getPaint(size / 2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.Boolean of variable list.getBoolean(size / 2) does not match with type java.awt.Paint of variable list.getPaint(size / 2)
    • Make classes java.lang.Boolean and java.awt.Paint extend a common superclass
    Expression list cannot be unified with expression list , because common superclass org.jfree.util.AbstractObjectList does not declare member(s) public java.lang.Boolean getBoolean(int) , public java.awt.Paint getPaint(int)
    11
    result = HashUtilities.hashCode(result, list.getPaint(size / 2));
    Precondition Violations (10)
    Row Violation
    1Type java.lang.Boolean of variable list.getBoolean(0) does not match with type java.awt.Paint of variable list.getPaint(0)
    2Expression list cannot be unified with expression list , because common superclass org.jfree.util.AbstractObjectList does not declare member(s) public java.lang.Boolean getBoolean(int) , public java.awt.Paint getPaint(int)
    3Expression list.getBoolean(size - 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression list.getPaint(size - 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.lang.Boolean of variable list.getBoolean(size - 1) does not match with type java.awt.Paint of variable list.getPaint(size - 1)
    6Expression list cannot be unified with expression list , because common superclass org.jfree.util.AbstractObjectList does not declare member(s) public java.lang.Boolean getBoolean(int) , public java.awt.Paint getPaint(int)
    7Expression list.getBoolean(size / 2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression list.getPaint(size / 2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type java.lang.Boolean of variable list.getBoolean(size / 2) does not match with type java.awt.Paint of variable list.getPaint(size / 2)
    10Expression list cannot be unified with expression list , because common superclass org.jfree.util.AbstractObjectList does not declare member(s) public java.lang.Boolean getBoolean(int) , public java.awt.Paint getPaint(int)