if (source == null) { throw new IllegalArgumentException("ObjectTree == null"); } return source;
if (_sessionData == null) { throw new IllegalStateException("Connection to web service has not been opened"); }
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/plugins/sqlval/src/net/sourceforge/squirrel_sql/plugins/sqlval/WebServiceSession.java
Method name: ObjectTree checkParams(ObjectTree) Method name: void validateState()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (source == null)
1
if (_sessionData == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("ObjectTree == null");
3
			throw new IllegalStateException("Connection to web service has not been opened");
4
		}
4
		}
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
Number of node comparisons4
  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 fragment0
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (source == null)
    1
    if (source == null)
    1
    if (_sessionData == null)
    Differences
    Expression1Expression2Difference
    source_sessionDataVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreecom.mimer.ws.validateSQL.SessionDataVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTree of variable source does not match with type com.mimer.ws.validateSQL.SessionData of variable _sessionData
    • Make classes net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTree and com.mimer.ws.validateSQL.SessionData extend a common superclass
    1
    if (_sessionData == null)
    2
    throw new IllegalArgumentException("ObjectTree == null");
    2
    throw new IllegalArgumentException("ObjectTree == null");
    2
    throw new IllegalStateException("Connection to web service has not been opened");
    Differences
    Expression1Expression2Difference
    java.lang.IllegalArgumentExceptionjava.lang.IllegalStateExceptionSUBCLASS_TYPE_MISMATCH
    "ObjectTree == null""Connection to web service has not been opened"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalStateException("Connection to web service has not been opened");
    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 (3)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTree of variable source does not match with type com.mimer.ws.validateSQL.SessionData of variable _sessionData
    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;