if (src == null) { throw new IllegalArgumentException("Null IDataSetModel passed"); } return src;
if (s_instance == null) { throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()"); } return s_instance;
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/datasetviewer/DataSetModelEvent.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/ApplicationArguments.java
Method name: IDataSetModel validateSource(IDataSetModel) Method name: ApplicationArguments getInstance()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (src == null) 
1
if (s_instance == null)
2
{
2
		{
3
			throw new IllegalArgumentException("Null IDataSetModel passed");
3
			throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
4
		}
4
		}
5
		return src;
5
		return s_instance;
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 comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (src == null)
    1
    if (src == null)
    1
    if (s_instance == null)
    Differences
    Expression1Expression2Difference
    srcs_instanceVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.fw.datasetviewer.IDataSetModelnet.sourceforge.squirrel_sql.client.ApplicationArgumentsVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.fw.datasetviewer.IDataSetModel of variable src does not match with type net.sourceforge.squirrel_sql.client.ApplicationArguments of variable s_instance
    • Make classes net.sourceforge.squirrel_sql.fw.datasetviewer.IDataSetModel and net.sourceforge.squirrel_sql.client.ApplicationArguments extend a common superclass
    1
    if (s_instance == null)
    2
    throw new IllegalArgumentException("Null IDataSetModel passed");
    2
    throw new IllegalArgumentException("Null IDataSetModel passed");
    2
    throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
    Differences
    Expression1Expression2Difference
    java.lang.IllegalArgumentExceptionjava.lang.IllegalStateExceptionSUBCLASS_TYPE_MISMATCH
    "Null IDataSetModel passed""ApplicationArguments.getInstance() called before ApplicationArguments.initialize()"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
                                              
    3
    return s_instance;
    Preondition Violations
    Unmatched statement return s_instance; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return s_instance;
    3
    return s_instance;
    3
    return src;
    3
    return src;
    Preondition Violations
    Unmatched statement return src; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return src;
                                
    Precondition Violations (5)
    Row Violation
    1Type net.sourceforge.squirrel_sql.fw.datasetviewer.IDataSetModel of variable src does not match with type net.sourceforge.squirrel_sql.client.ApplicationArguments of variable s_instance
    2Unmatched statement return s_instance; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched return s_instance;
    4Unmatched statement return src; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched return src;