while (iterator.hasNext()) { Comparable key = (Comparable) iterator.next(); Paint p1 = getPaint(key); Paint p2 = that.getPaint(key); if (!PaintUtilities.equal(p1, p2)) { return false; } }
while (iterator.hasNext()) { Comparable key = (Comparable) iterator.next(); Stroke s1 = getStroke(key); Stroke s2 = that.getStroke(key); if (!ObjectUtilities.equal(s1, s2)) { return false; } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/PaintMap.java File path: /jfreechart-1.0.10/src/org/jfree/chart/StrokeMap.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 6 Number of AST nodes: 6
1
while (iterator.hasNext()) {
1
while (iterator.hasNext()) {
2
            Comparable key = (Comparable) iterator.next();
2
            Comparable key = (Comparable) iterator.next();
3
            Paint p1 = getPaint(key);
3
            Stroke s1 = getStroke(key);
4
            Paint p2 = that.getPaint(key);
4
            Stroke s2 = that.getStroke(key);
5
            if (!PaintUtilities.equal(p1, p2)) {
5
            if (!ObjectUtilities.equal(s1, s2)) {
6
                return false;
6
                return false;
7
            }
7
            }
8
        }
8
        }
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)0.2
Clones locationClones are in different classes
Number of node comparisons20
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)20.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    10
    while (iterator.hasNext())
    10
    while (iterator.hasNext())
    11
    Comparable key = (Comparable)iterator.next();
    11
    Comparable key = (Comparable)iterator.next();
                                                              
    12
    Stroke s1 = getStroke(key);
    Preondition Violations
    Unmatched statement Stroke s1=getStroke(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement Stroke s1=getStroke(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    12
    Stroke s1 = getStroke(key);
    12
    Paint p1 = getPaint(key);
    12
    Paint p1 = getPaint(key);
    Preondition Violations
    Unmatched statement Paint p1=getPaint(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement Paint p1=getPaint(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                          
                                                                        
    13
    Stroke s2 = that.getStroke(key);
    Preondition Violations
    Unmatched statement Stroke s2=that.getStroke(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement Stroke s2=that.getStroke(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    13
    Stroke s2 = that.getStroke(key);
    13
    Paint p2 = that.getPaint(key);
    13
    Paint p2 = that.getPaint(key);
    Preondition Violations
    Unmatched statement Paint p2=that.getPaint(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement Paint p2=that.getPaint(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                    
    14
    if (!PaintUtilities.equal(p1, p2))
    14
    if (!PaintUtilities.equal(p1, p2))
    14
    if (!ObjectUtilities.equal(s1, s2))
    Differences
    Expression1Expression2Difference
    p1s1VARIABLE_NAME_MISMATCH
    java.awt.Paintjava.awt.StrokeVARIABLE_TYPE_MISMATCH
    p2s2VARIABLE_NAME_MISMATCH
    java.awt.Paintjava.awt.StrokeVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable p1 does not match with type java.awt.Stroke of variable s1
    • Make classes java.awt.Paint and java.awt.Stroke extend a common superclass
    Type java.awt.Paint of variable p2 does not match with type java.awt.Stroke of variable s2
    • Make classes java.awt.Paint and java.awt.Stroke extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    14
    if (!ObjectUtilities.equal(s1, s2))
    15
    return false;
    15
    return false;
    Precondition Violations (12)
    Row Violation
    1Unmatched statement Stroke s1=getStroke(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement Stroke s1=getStroke(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    3Unmatched statement Paint p1=getPaint(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement Paint p1=getPaint(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    5Unmatched statement Stroke s2=that.getStroke(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement Stroke s2=that.getStroke(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    7Unmatched statement Paint p2=that.getPaint(key); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement Paint p2=that.getPaint(key); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    9Type java.awt.Paint of variable p1 does not match with type java.awt.Stroke of variable s1
    10Type java.awt.Paint of variable p2 does not match with type java.awt.Stroke of variable s2
    11Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    12Not all possible execution flows end in a return statement