if (IndexReader.getCurrentVersion(ramIndexDir) != ramLastModified) { ramIndexReader = IndexReader.open(ramIndexDir); ramLastModified = IndexReader.getCurrentVersion(ramIndexDir); }
if (IndexReader.getCurrentVersion(luceneIndexDir) != luceneLastModified) { fileIndexReader = IndexReader.open(luceneIndexDir); // @TODO dont use deprecated method luceneLastModified = IndexReader .getCurrentVersion(luceneIndexDir); }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/search/LuceneQueryEngine.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/search/LuceneQueryEngine.java
Method name: IndexReader getRAMReader() Method name: IndexReader getFileReader()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (IndexReader.getCurrentVersion(ramIndexDir) != ramLastModified) {
1
if (IndexReader.getCurrentVersion(luceneIndexDir) != luceneLastModified) {
2
				ramIndexReader = IndexReader.open(ramIndexDir);
2
				fileIndexReader = IndexReader.open(luceneIndexDir);
3
				ram
3
				// @TODO dont use deprecated method
4
LastModified = IndexReader
4
				luceneLastModified = IndexReader
5
.getCurrentVersion(ramIndexDir);
5
						.getCurrentVersion(luceneIndexDir);
6
			}
6
			}
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons10
  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)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (IndexReader.getCurrentVersion(ramIndexDir) != ramLastModified)
    2
    if (IndexReader.getCurrentVersion(ramIndexDir) != ramLastModified)
    2
    if (IndexReader.getCurrentVersion(luceneIndexDir) != luceneLastModified)
    Differences
    Expression1Expression2Difference
    ramIndexDirluceneIndexDirVARIABLE_NAME_MISMATCH
    ramLastModifiedluceneLastModifiedVARIABLE_NAME_MISMATCH
    2
    if (IndexReader.getCurrentVersion(luceneIndexDir) != luceneLastModified)
    3
    ramIndexReader = IndexReader.open(ramIndexDir);
    3
    ramIndexReader = IndexReader.open(ramIndexDir);
    3
    fileIndexReader = IndexReader.open(luceneIndexDir);
    Differences
    Expression1Expression2Difference
    ramIndexReaderfileIndexReaderVARIABLE_NAME_MISMATCH
    ramIndexDirluceneIndexDirVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression ramIndexReader is a field being modified, and thus it cannot be parameterized
    Expression fileIndexReader is a field being modified, and thus it cannot be parameterized
    3
    fileIndexReader = IndexReader.open(luceneIndexDir);
    4
    ramLastModified = IndexReader.getCurrentVersion(ramIndexDir);
    4
    ramLastModified = IndexReader.getCurrentVersion(ramIndexDir);
    4
    luceneLastModified = IndexReader.getCurrentVersion(luceneIndexDir);
    Differences
    Expression1Expression2Difference
    ramLastModifiedluceneLastModifiedVARIABLE_NAME_MISMATCH
    ramIndexDirluceneIndexDirVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression ramLastModified is a field being modified, and thus it cannot be parameterized
    Expression luceneLastModified is a field being modified, and thus it cannot be parameterized
    4
    luceneLastModified = IndexReader.getCurrentVersion(luceneIndexDir);
    Precondition Violations (4)
    Row Violation
    1Expression ramIndexReader is a field being modified, and thus it cannot be parameterized
    2Expression fileIndexReader is a field being modified, and thus it cannot be parameterized
    3Expression ramLastModified is a field being modified, and thus it cannot be parameterized
    4Expression luceneLastModified is a field being modified, and thus it cannot be parameterized