if (searchEngine == null) { searchEngine = new DefaultSearchEngine(this); searchEngine.setNonDefaultEngine(new IMAPQueryEngine(this)); } return searchEngine;
if ( currentPath == null) { // fall back to default path currentPath = DefaultConfigDirectory.getDefaultPath(); } return currentPath;
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/core/src/main/java/org/columba/core/config/DefaultConfigDirectory.java
Method name: DefaultSearchEngine getSearchEngine() Method name: File getCurrentPath()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (searchEngine == null) {
1
if ( currentPath == null) {
2
			searchEngine = new DefaultSearchEngine(this);
2
			
3
			searchEngine.setNonDefaultEngine(new IMAPQueryEngine(this)
3
// fall back to default path
4
);
4
			currentPath = DefaultConfigDirectory.getDefaultPath();
5
		}
5
		}
6

6
		return searchEngine;
7
		return currentPath;
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)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (searchEngine == null)
    1
    if (searchEngine == null)
    1
    if (currentPath == null)
    Differences
    Expression1Expression2Difference
    searchEnginecurrentPathVARIABLE_NAME_MISMATCH
    org.columba.mail.folder.search.DefaultSearchEnginejava.io.FileVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.columba.mail.folder.search.DefaultSearchEngine of variable searchEngine does not match with type java.io.File of variable currentPath
    • Make classes org.columba.mail.folder.search.DefaultSearchEngine and java.io.File extend a common superclass
    1
    if (currentPath == null)
                                                                                                                  
    2
    currentPath = DefaultConfigDirectory.getDefaultPath();
    2
    searchEngine = new DefaultSearchEngine(this);
                                                                                                
    3
    searchEngine.setNonDefaultEngine(new IMAPQueryEngine(this));
                                                                                                                                  
                                                
    3
    return currentPath;
    Preondition Violations
    Unmatched return currentPath;
    3
    return currentPath;
    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 java.io.File of variable currentPath
    2Unmatched return currentPath;
    3Unmatched return searchEngine;