if (searchEngine == null) { searchEngine = new DefaultSearchEngine(this); searchEngine.setNonDefaultEngine(new IMAPQueryEngine(this)); } return searchEngine;
if (spellcheckItem == null) { spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck")); } return spellcheckItem;
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/imap/IMAPFolder.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/config/ComposerOptionsXmlConfig.java
Method name: DefaultSearchEngine getSearchEngine() Method name: SpellcheckItem getSpellcheckItem()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (searchEngine == null) {
1
if (s
2
			searchEngine = new DefaultSearchEngine(this);
3
			searchEngine.setNonDefaultEngine(new IMAPQueryEngine(this));
4
		}
5
		return searchEngine
2
pellcheckItem == null) {
3
            spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
4
        }
6
;
5
        return spellcheckItem;
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 comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (searchEngine == null)
    1
    if (searchEngine == null)
    1
    if (spellcheckItem == null)
    Differences
    Expression1Expression2Difference
    searchEnginespellcheckItemVARIABLE_NAME_MISMATCH
    org.columba.mail.folder.search.DefaultSearchEngineorg.columba.mail.config.SpellcheckItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.columba.mail.folder.search.DefaultSearchEngine of variable searchEngine does not match with type org.columba.mail.config.SpellcheckItem of variable spellcheckItem
    • Make classes org.columba.mail.folder.search.DefaultSearchEngine and org.columba.mail.config.SpellcheckItem extend a common superclass
    1
    if (spellcheckItem == null)
                                                                                                                                                                        
    2
    spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
    2
    searchEngine = new DefaultSearchEngine(this);
                                                                                                
    3
    searchEngine.setNonDefaultEngine(new IMAPQueryEngine(this));
                                                                                                                                  
                                                      
    3
    return spellcheckItem;
    Preondition Violations
    Unmatched return spellcheckItem;
    3
    return spellcheckItem;
    4
    return searchEngine;
    4
    return searchEngine;
    Preondition Violations
    Unmatched return searchEngine;
                                                  
    Precondition Violations (3)
    Row Violation
    1Type org.columba.mail.folder.search.DefaultSearchEngine of variable searchEngine does not match with type org.columba.mail.config.SpellcheckItem of variable spellcheckItem
    2Unmatched return spellcheckItem;
    3Unmatched return searchEngine;