LineContainsRegExp newFilter = new LineContainsRegExp(rdr); newFilter.setRegexps(getRegexps()); newFilter.setNegate(isNegated()); return newFilter;
LineContains newFilter = new LineContains(rdr); newFilter.setContains(getContains()); newFilter.setNegate(isNegated()); return newFilter;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/LineContainsRegExp.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/LineContains.java
Method name: Reader chain(Reader) Method name: Reader chain(Reader)
Number of AST nodes: 4 Number of AST nodes: 4
1
LineContainsRegExp newFilter = new LineContainsRegExp(rdr);
1
LineContains newFilter = new LineContains(rdr);
2
        newFilter.setRegexps(getRegexps());
2
        newFilter.setContains(getContains());
3
        newFilter.setNegate(isNegated());
3
        newFilter.setNegate(isNegated());
4
        return newFilter;
4
        return newFilter;
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)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    LineContainsRegExp newFilter = new LineContainsRegExp(rdr);
    1
    LineContainsRegExp newFilter = new LineContainsRegExp(rdr);
    1
    LineContains newFilter = new LineContains(rdr);
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.LineContainsRegExporg.apache.tools.ant.filters.LineContainsSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.filters.LineContainsRegExporg.apache.tools.ant.filters.LineContainsSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.filters.LineContainsRegExporg.apache.tools.ant.filters.LineContainsSUBCLASS_TYPE_MISMATCH
    1
    LineContains newFilter = new LineContains(rdr);
    2
    newFilter.setRegexps(getRegexps());
    2
    newFilter.setRegexps(getRegexps());
    2
    newFilter.setContains(getContains());
    Differences
    Expression1Expression2Difference
    setRegexpssetContainsMETHOD_INVOCATION_NAME_MISMATCH
    getRegexpsgetContainsMETHOD_INVOCATION_NAME_MISMATCH
    org.apache.tools.ant.filters.LineContainsRegExporg.apache.tools.ant.filters.LineContainsSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression newFilter.setRegexps(getRegexps()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method setRegexps
    Expression newFilter.setContains(getContains()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method setContains
    Expression newFilter.setRegexps(getRegexps()) is a void method call, and thus it cannot be parameterized
    Expression newFilter.setContains(getContains()) is a void method call, and thus it cannot be parameterized
    2
    newFilter.setContains(getContains());
    3
    newFilter.setNegate(isNegated());
    3
    newFilter.setNegate(isNegated());
    3
    newFilter.setNegate(isNegated());
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.LineContainsRegExporg.apache.tools.ant.filters.LineContainsSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression newFilter cannot be unified with expression newFilter , because common superclass org.apache.tools.ant.filters.BaseParamFilterReader does not declare member(s) public boolean isNegated() , public void setNegate(boolean)
    3
    newFilter.setNegate(isNegated());
    4
    return newFilter;
    4
    return newFilter;
    4
    return newFilter;
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.LineContainsRegExporg.apache.tools.ant.filters.LineContainsSUBCLASS_TYPE_MISMATCH
    4
    return newFilter;
    Precondition Violations (5)
    Row Violation
    1Expression newFilter.setRegexps(getRegexps()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression newFilter.setContains(getContains()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression newFilter.setRegexps(getRegexps()) is a void method call, and thus it cannot be parameterized
    4Expression newFilter.setContains(getContains()) is a void method call, and thus it cannot be parameterized
    5Expression newFilter cannot be unified with expression newFilter , because common superclass org.apache.tools.ant.filters.BaseParamFilterReader does not declare member(s) public boolean isNegated() , public void setNegate(boolean)