if (unmodifiableWrappedChildren == null)
{
unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren());
}
return unmodifiableWrappedChildren;
if (extensions == null)
{
extensions = new ArrayList<String>();
}
return extensions;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/util/BasicDiagnostic.java
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File path: /emf-2.4.1/src/org/eclipse/emf/importer/ui/contribution/ModelImporterManager.java
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Method name: List getChildren()
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Method name: List getExtensions()
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | if (unmodifiableWrappedChildren == null)↵ | | 1 | if (↵
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2 | {↵ | | |
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3 | unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren());↵ | | |
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4 | }↵ | | |
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5 | return unmodifiableWrappedChildren↵ | | 2 | extensions == null)↵
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| | | 3 | {↵
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| | | 4 | extensions = new ArrayList<String>();↵
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| | | 5 | }↵
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6 | ; | | 6 | return extensions;
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See real code fragment |
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See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1 |
Clones location | Clones are in different classes |
Number of node comparisons | 5 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 2 |
Time elapsed for statement mapping (ms) | 0.3 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (unmodifiableWrappedChildren == null) | | 1 | if (extensions == null) |
| | | 2 | extensions = new ArrayList<String>(); |
2 | unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren()); | | | |
| | | 3 | return extensions; |
3 | return unmodifiableWrappedChildren; | | | |
Precondition Violations (3)
Row |
Violation |
1 | Type java.util.List<org.eclipse.emf.common.util.Diagnostic> of variable unmodifiableWrappedChildren does not match with type java.util.List<java.lang.String> of variable extensions |
2 | Unmatched return extensions; |
3 | Unmatched return unmodifiableWrappedChildren; |