if (source == null) { throw new IllegalArgumentException("ObjectTree == null"); } return source;
if (source == null) { throw new IllegalArgumentException("ISession == null"); } return source;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/objecttree/ObjectTreeListenerEvent.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/event/SessionEvent.java
Method name: ObjectTree checkParams(ObjectTree) Method name: ISession checkParams(ISession)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (source == null)
1
if (source == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("ObjectTree == null");
3
			throw new IllegalArgumentException("ISession == null");
4
		}
4
		}
5
		return source;
5
		return source;
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 having the same super class
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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (source == null)
    1
    if (source == null)
    1
    if (source == null)
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreenet.sourceforge.squirrel_sql.client.session.ISessionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTree of variable source does not match with type net.sourceforge.squirrel_sql.client.session.ISession of variable source
    • Make classes net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTree and net.sourceforge.squirrel_sql.client.session.ISession extend a common superclass
    1
    if (source == null)
    2
    throw new IllegalArgumentException("ObjectTree == null");
    2
    throw new IllegalArgumentException("ObjectTree == null");
    2
    throw new IllegalArgumentException("ISession == null");
    Differences
    Expression1Expression2Difference
    "ObjectTree == null""ISession == null"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("ISession == null");
                                      
    3
    return source;
    Preondition Violations
    Unmatched statement return source; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return source;
    3
    return source;
    3
    return source;
    3
    return source;
    Preondition Violations
    Unmatched statement return source; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return source;
                                      
    Precondition Violations (5)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTree of variable source does not match with type net.sourceforge.squirrel_sql.client.session.ISession of variable source
    2Unmatched statement return source; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched return source;
    4Unmatched statement return source; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched return source;