if (this.millisecond != FIRST_MILLISECOND_IN_SECOND) { result = new Millisecond(this.millisecond - 1, getSecond()); } else { Second previous = (Second) getSecond().previous(); if (previous != null) { result = new Millisecond(LAST_MILLISECOND_IN_SECOND, previous); } }
if (this.second != FIRST_SECOND_IN_MINUTE) { result = new Second(this.second - 1, getMinute()); } else { Minute previous = (Minute) getMinute().previous(); if (previous != null) { result = new Second(LAST_SECOND_IN_MINUTE, previous); } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/time/Millisecond.java File path: /jfreechart-1.0.10/src/org/jfree/data/time/Second.java
Method name: RegularTimePeriod previous() Method name: RegularTimePeriod previous()
Number of AST nodes: 5 Number of AST nodes: 5
1
if (this.millisecond != FIRST_MILLISECOND_IN_SECOND) {
1
if (this.second != FIRST_SECOND_IN_MINUTE) {
2
            result = new Millisecond(this.millisecond - 1, getSecond());
2
            result = new Second(this.second - 1, getMinute());
3
        }
3
        }
4
        else {
4
        else {
5
            Second previous = (Second) getSecond().previous();
5
            Minute previous = (Minute) getMinute().previous();
6
            if (previous != null) {
6
            if (previous != null) {
7
                result = new Millisecond(LAST_MILLISECOND_IN_SECOND, previous);
7
                result = new Second(LAST_SECOND_IN_MINUTE, previous);
8
            }
8
            }
9
        }
9
        }
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 having the same super class
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    Second previous = (Second)getSecond().previous();
    4
    Second previous = (Second)getSecond().previous();
    4
    Minute previous = (Minute)getMinute().previous();
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Secondorg.jfree.data.time.MinuteSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Secondorg.jfree.data.time.MinuteSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Secondorg.jfree.data.time.MinuteSUBCLASS_TYPE_MISMATCH
    getSecondgetMinuteMETHOD_INVOCATION_NAME_MISMATCH
    4
    Minute previous = (Minute)getMinute().previous();
    5
    if (previous != null)
    5
    if (previous != null)
    5
    if (previous != null)
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Secondorg.jfree.data.time.MinuteSUBCLASS_TYPE_MISMATCH
    5
    if (previous != null)
    6
    result = new Millisecond(LAST_MILLISECOND_IN_SECOND, previous);
    6
    result = new Millisecond(LAST_MILLISECOND_IN_SECOND, previous);
    6
    result = new Second(LAST_SECOND_IN_MINUTE, previous);
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.RegularTimePeriodorg.jfree.data.time.SecondSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Millisecondorg.jfree.data.time.SecondSUBCLASS_TYPE_MISMATCH
    LAST_MILLISECOND_IN_SECONDLAST_SECOND_IN_MINUTEVARIABLE_NAME_MISMATCH
    org.jfree.data.time.Secondorg.jfree.data.time.MinuteSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new Millisecond(LAST_MILLISECOND_IN_SECOND,previous) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Second(LAST_SECOND_IN_MINUTE,previous) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    result = new Second(LAST_SECOND_IN_MINUTE, previous);
    Precondition Violations (3)
    Row Violation
    1Expression new Millisecond(LAST_MILLISECOND_IN_SECOND,previous) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new Second(LAST_SECOND_IN_MINUTE,previous) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Clone fragment #1 returns variable result with type org.jfree.data.time.RegularTimePeriod , while Clone fragment #2 returns variable result with type org.jfree.data.time.Second