if (this.backgroundDomainMarkers != null) { Collection markers = (Collection) this.backgroundDomainMarkers.get(key); if (markers != null) { Iterator iterator = markers.iterator(); while (iterator.hasNext()) { Marker m = (Marker) iterator.next(); m.removeChangeListener(this); } markers.clear(); } }
if (this.backgroundRangeMarkers != null) { Collection markers = (Collection) this.backgroundRangeMarkers.get(key); if (markers != null) { Iterator iterator = markers.iterator(); while (iterator.hasNext()) { Marker m = (Marker) iterator.next(); m.removeChangeListener(this); } markers.clear(); } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CategoryPlot.java File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/XYPlot.java
Method name: void clearDomainMarkers(int) Method name: void clearRangeMarkers(int)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (this.backgroundDomainMarkers != null) {
1
if (this.backgroundRangeMarkers != null) {
2
            Collection markers
2
            Collection markers
3
                = (Collection) this.backgroundDomainMarkers.get(key);
3
                = (Collection) this.backgroundRangeMarkers.get(key);
4
            if (markers != null) {
4
            if (markers != null) {
5
                Iterator iterator = markers.iterator();
5
                Iterator iterator = markers.iterator();
6
                while (iterator.hasNext()) {
6
                while (iterator.hasNext()) {
7
                    Marker m = (Marker) iterator.next();
7
                    Marker m = (Marker) iterator.next();
8
                    m.removeChangeListener(this);
8
                    m.removeChangeListener(this);
9
                }
9
                }
10
                markers.clear();
10
                markers.clear();
11
            }
11
            }
12
        }
12
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.7
Clones locationClones are in different classes having the same super class
Number of node comparisons22
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)22.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (this.backgroundDomainMarkers != null)
    2
    if (this.backgroundDomainMarkers != null)
    2
    if (this.backgroundRangeMarkers != null)
    Differences
    Expression1Expression2Difference
    backgroundDomainMarkersbackgroundRangeMarkersVARIABLE_NAME_MISMATCH
    2
    if (this.backgroundRangeMarkers != null)
    3
    Collection markers = (Collection)this.backgroundDomainMarkers.get(key);
    3
    Collection markers = (Collection)this.backgroundDomainMarkers.get(key);
    3
    Collection markers = (Collection)this.backgroundRangeMarkers.get(key);
    Differences
    Expression1Expression2Difference
    backgroundDomainMarkersbackgroundRangeMarkersVARIABLE_NAME_MISMATCH
    3
    Collection markers = (Collection)this.backgroundRangeMarkers.get(key);
    4
    if (markers != null)
    4
    if (markers != null)
    5
    Iterator iterator = markers.iterator();
    5
    Iterator iterator = markers.iterator();
    6
    while (iterator.hasNext())
    6
    while (iterator.hasNext())
    7
    Marker m = (Marker)iterator.next();
    7
    Marker m = (Marker)iterator.next();
    8
    m.removeChangeListener(this);
    8
    m.removeChangeListener(this);
    9
    markers.clear();
    9
    markers.clear();
    Precondition Violations (0)
    Row Violation