if (RegularExpression.isSet(this.options, XMLSCHEMA_MODE)) { int matchEnd = this. matchCharArray (con, this.operations, con.start, 1, this.options); //System.err.println("DEBUG: matchEnd="+matchEnd); if (matchEnd == con.limit) { if (con.match != null) { con.match.setBeginning(0, con.start); con.match.setEnd(0, matchEnd); } con.inuse = false; return true; } return false; }
if (RegularExpression.isSet(this.options, XMLSCHEMA_MODE)) { int matchEnd = this. matchCharacterIterator (con, this.operations, con.start, 1, this.options); //System.err.println("DEBUG: matchEnd="+matchEnd); if (matchEnd == con.limit) { if (con.match != null) { con.match.setBeginning(0, con.start); con.match.setEnd(0, matchEnd); } con.inuse = false; return true; } return false; }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java
Method name: boolean matches(char[], int, int, Match) Method name: boolean matches(CharacterIterator, Match)
Number of AST nodes: 9 Number of AST nodes: 9
1
if (RegularExpression.isSet(this.options, XMLSCHEMA_MODE)) {
1
if (RegularExpression.isSet(this.options, XMLSCHEMA_MODE)) {
2
              int matchEnd = this. matchCharArray (con, this.operations, con.start, 1, this.options);
2
              int matchEnd = this. matchCharacterIterator (con, this.operations, con.start, 1, this.options);
3
              //System.err.println("DEBUG: matchEnd="+matchEnd);
3
              //System.err.println("DEBUG: matchEnd="+matchEnd);
4
              if (matchEnd == con.limit) {
4
              if (matchEnd == con.limit) {
5
                  if (con.match != null) {
5
                  if (con.match != null) {
6
                      con.match.setBeginning(0, con.start);
6
                      con.match.setBeginning(0, con.start);
7
                      con.match.setEnd(0, matchEnd);
7
                      con.match.setEnd(0, matchEnd);
8
                  }
8
                  }
9
                  con.inuse = false;
9
                  con.inuse = false;
10
                  return true;
10
                  return true;
11
              }
11
              }
12
              return false;
12
              return false;
13
          }
13
          }
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)0.4
Clones locationClones are declared in the same class
Number of node comparisons27
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)15.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    17
    if (RegularExpression.isSet(this.options, XMLSCHEMA_MODE))
    19
    if (RegularExpression.isSet(this.options, XMLSCHEMA_MODE))
    18
    int matchEnd = this.matchCharArray(con, this.operations, con.start, 1, this.options);
    18
    int matchEnd = this.matchCharArray(con, this.operations, con.start, 1, this.options);
    20
    int matchEnd = this.matchCharacterIterator(con, this.operations, con.start, 1, this.options);
    Differences
    Expression1Expression2Difference
    matchCharArraymatchCharacterIteratorMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression this.matchCharArray(con,this.operations,con.start,1,this.options) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method matchCharArray
    Expression this.matchCharacterIterator(con,this.operations,con.start,1,this.options) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method matchCharacterIterator
    20
    int matchEnd = this.matchCharacterIterator(con, this.operations, con.start, 1, this.options);
    19
    if (matchEnd == con.limit)
    21
    if (matchEnd == con.limit)
    20
    if (con.match != null)
    22
    if (con.match != null)
    21
    con.match.setBeginning(0, con.start);
    23
    con.match.setBeginning(0, con.start);
    22
    con.match.setEnd(0, matchEnd);
    24
    con.match.setEnd(0, matchEnd);
    23
    con.inuse = false;
    25
    con.inuse = false;
    24
    return true;
    26
    return true;
    25
    return false;
    27
    return false;
    Precondition Violations (3)
    Row Violation
    1Expression this.matchCharArray(con,this.operations,con.start,1,this.options) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression this.matchCharacterIterator(con,this.operations,con.start,1,this.options) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Not all possible execution flows end in a return statement