for (Enumeration e = filterSets.elements(); e.hasMoreElements();) { FilterSet filterSet = (FilterSet) e.nextElement(); if (filterSet.hasFilters()) { return true; } }
while (e.hasMoreElements()) { PatternSet ps = (PatternSet) e.nextElement(); if (ps.hasPatterns(getProject())) { return true; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/FilterSetCollection.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/AbstractFileSet.java
Method name: boolean hasFilters() Method name: boolean hasPatterns()
Number of AST nodes: 4 Number of AST nodes: 4
1
for (Enumeration e = filterSets.elements(); e.hasMoreElements();) {
1
while (e.hasMoreElements()) {
2
            FilterSet filterSet = (FilterSet) e.nextElement();
2
            PatternSet ps = (PatternSet) e.nextElement();
3
            if (filterSet.hasFilters()) {
3
            if (ps.hasPatterns(getProject())) {
4
                return true;
4
                return true;
5
            }
5
            }
6
        }
6
        }
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 in different classes
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)28.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    FilterSet filterSet = (FilterSet)e.nextElement();
    2
    FilterSet filterSet = (FilterSet)e.nextElement();
    7
    PatternSet ps = (PatternSet)e.nextElement();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.FilterSetorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    filterSetpsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FilterSetorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.FilterSetorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    7
    PatternSet ps = (PatternSet)e.nextElement();
    3
    if (filterSet.hasFilters())
    3
    if (filterSet.hasFilters())
    8
    if (ps.hasPatterns(getProject()))
    Differences
    Expression1Expression2Difference
    hasFiltershasPatternsMETHOD_INVOCATION_NAME_MISMATCH
    filterSetpsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FilterSetorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    filterSet.hasFilters()ps.hasPatterns(getProject())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression filterSet.hasFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ps.hasPatterns(getProject()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression filterSet.hasFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ps.hasPatterns(getProject()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (ps.hasPatterns(getProject()))
    4
    return true;
    9
    return true;
    Precondition Violations (4)
    Row Violation
    1Expression filterSet.hasFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ps.hasPatterns(getProject()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression filterSet.hasFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression ps.hasPatterns(getProject()) cannot be parameterized, because it has dependencies to/from statements that will be extracted