if ( x == y ) { return true; } if ( x == null || y == null ) { return false; } Object[] xvalues = getPropertyValues( x, entityMode ); Object[] yvalues = getPropertyValues( y, entityMode ); for ( int i = 0; i < propertySpan; i++ ) { if ( !propertyTypes[i].isEqual( xvalues[i], yvalues[i], entityMode, factory ) ) { return false; } } return true;
if ( x == y ) { return false; } if ( x == null || y == null ) { return true; } EntityMode entityMode = session.getEntityMode(); Object[] xvalues = getPropertyValues( x, entityMode ); Object[] yvalues = getPropertyValues( y, entityMode ); for ( int i = 0; i < xvalues.length; i++ ) { if ( propertyTypes[i].isDirty( xvalues[i], yvalues[i], session ) ) { return true; } } return false;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/type/ComponentType.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/type/ComponentType.java
Method name: boolean isEqual(Object, Object, EntityMode, SessionFactoryImplementor) Method name: boolean isDirty(Object, Object, SessionImplementor)
Number of AST nodes: 10 Number of AST nodes: 11
1
if ( x == y ) {
1
if ( x == y ) {
2
			return true;
2
			return false;
3
		}
3
		}
4
		if ( x == null || y == null ) {
4
		if ( x == null || y == null ) {
5
			return false;
5
			return true;
6
		}
6
		}
7
		
7
		EntityMode entityMode = session.getEntityMode();
8
Object[] xvalues = getPropertyValues( x, entityMode );
8
		Object[] xvalues = getPropertyValues( x, entityMode );
9
		Object[] yvalues = getPropertyValues( y, entityMode );
9
		Object[] yvalues = getPropertyValues( y, entityMode );
10
		for ( int i = 0; i < propertySpan; i++ ) {
10
		for ( int i = 0; i < xvalues.length; i++ ) {
11
			if ( !propertyTypes[i].isEqual( xvalues[i], yvalues[i], entityMode, factory ) ) {
11
			if ( propertyTypes[i].isDirty( xvalues[i], yvalues[i], session ) ) {
12
				return false;
12
				return true;
13
			}
13
			}
14
		}
14
		}
15
		return true;
15
		return false;
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)0.5
Clones locationClones are declared in the same class
Number of node comparisons30
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (x == y)
    1
    if (x == y)
    2
    return true;
    2
    return true;
    2
    return false;
    Differences
    Expression1Expression2Difference
    truefalseLITERAL_VALUE_MISMATCH
    2
    return false;
    3
    if (x == null || y == null)
    3
    if (x == null || y == null)
    4
    return false;
    4
    return false;
    4
    return true;
    Differences
    Expression1Expression2Difference
    falsetrueLITERAL_VALUE_MISMATCH
    4
    return true;
                                                                                                      
    5
    EntityMode entityMode = session.getEntityMode();
    5
    Object[] xvalues = getPropertyValues(x, entityMode);
    6
    Object[] xvalues = getPropertyValues(x, entityMode);
    6
    Object[] yvalues = getPropertyValues(y, entityMode);
    7
    Object[] yvalues = getPropertyValues(y, entityMode);
    7
    for (int i = 0; i < propertySpan; i++)
    7
    for (int i = 0; i < propertySpan; i++)
    8
    for (int i = 0; i < xvalues.length; i++)
    Differences
    Expression1Expression2Difference
    propertySpanxvalues.lengthTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression xvalues.length cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    for (int i = 0; i < xvalues.length; i++)
    8
    if (!propertyTypes[i].isEqual(xvalues[i], yvalues[i], entityMode, factory))
    8
    if (!propertyTypes[i].isEqual(xvalues[i], yvalues[i], entityMode, factory))
    9
    if (propertyTypes[i].isDirty(xvalues[i], yvalues[i], session))
    Differences
    Expression1Expression2Difference
    !propertyTypes[i].isEqual(xvalues[i],yvalues[i],entityMode,factory)propertyTypes[i].isDirty(xvalues[i],yvalues[i],session)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression !propertyTypes[i].isEqual(xvalues[i],yvalues[i],entityMode,factory) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression propertyTypes[i].isDirty(xvalues[i],yvalues[i],session) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    if (propertyTypes[i].isDirty(xvalues[i], yvalues[i], session))
    9
    return false;
    9
    return false;
    10
    return true;
    Differences
    Expression1Expression2Difference
    falsetrueLITERAL_VALUE_MISMATCH
    10
    return true;
    10
    return true;
    10
    return true;
    11
    return false;
    Differences
    Expression1Expression2Difference
    truefalseLITERAL_VALUE_MISMATCH
    11
    return false;
    Precondition Violations (3)
    Row Violation
    1Expression xvalues.length cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression !propertyTypes[i].isEqual(xvalues[i],yvalues[i],entityMode,factory) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression propertyTypes[i].isDirty(xvalues[i],yvalues[i],session) cannot be parameterized, because it has dependencies to/from statements that will be extracted