if (isUnique()) { collection = getNonDuplicates(collection); } return addAllUnique(collection);
if (isUnique()) { collection = getNonDuplicates(collection); } return addAllUnique(collection);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/util/BasicEList.java File path: /emf-2.4.1/src/org/eclipse/emf/common/util/DelegatingEList.java
Method name: boolean addAll(Collection) Method name: boolean addAll(Collection)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (isUnique())
1
if (isUnique())
2
    {
2
    {
3
       collection = getNonDuplicates(collection);
3
      collection = getNonDuplicates(collection);
4
    }
4
    }
5
    return addAllUnique(collection);
5
    return addAllUnique(collection);
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 having the same super class
Number of node comparisons5
  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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isUnique())
    1
    if (isUnique())
    2
    collection = getNonDuplicates(collection);
    2
    collection = getNonDuplicates(collection);
    2
    collection = getNonDuplicates(collection);
    Differences
    Expression1Expression2Difference
    java.util.Collection<>java.util.Collection<>VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Collection<> of variable collection does not match with type java.util.Collection<> of variable collection
    • Make classes java.util.Collection<> and java.util.Collection<> extend a common superclass
    2
    collection = getNonDuplicates(collection);
    3
    return addAllUnique(collection);
    3
    return addAllUnique(collection);
    3
    return addAllUnique(collection);
    Differences
    Expression1Expression2Difference
    java.util.Collection<>java.util.Collection<>VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Collection<> of variable collection does not match with type java.util.Collection<> of variable collection
    • Make classes java.util.Collection<> and java.util.Collection<> extend a common superclass
    3
    return addAllUnique(collection);
    Precondition Violations (2)
    Row Violation
    1Type java.util.Collection<> of variable collection does not match with type java.util.Collection<> of variable collection
    2Type java.util.Collection<> of variable collection does not match with type java.util.Collection<> of variable collection