Session s = openSession(); Transaction t = s.beginTransaction(); s.createCriteria( Reptile.class ) .add( Restrictions.isEmpty( "offspring" ) ) .list(); s.createCriteria( Reptile.class ) .add( Restrictions.isNotEmpty( "offspring" ) ) .list(); t.rollback(); s.close();
Session s = openSession(); Transaction t = s.beginTransaction(); s.createCriteria(Course.class).setProjection( Projections.property("courseCode") ).list(); s.createCriteria(Course.class).setProjection( Projections.id() ).list(); t.rollback(); s.close();
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/criteria/CriteriaQueryTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/criteria/CriteriaQueryTest.java
Method name: void testRestrictionOnSubclassCollection() Method name: void testProjectedId()
Number of AST nodes: 6 Number of AST nodes: 6
1
Session s = openSession();
1
Session s = openSession();
2
		Transaction t = s.beginTransaction();
2
		Transaction t = s.beginTransaction();
3
		s.createCriteria( Reptile.class )
3
		s.createCriteria(
4
				.add( Restrictions.isEmpty( "offspring" ) )
4
Course.class).setProjection( Projections.
5
				.list();
5
property("courseCode") ).list();
6
		s.createCriteria( Reptile.class )
6
		s.createCriteria(
7
				.add( Restrictions.isNotEmpty( "offspring" ) )
8
				.list();
7
Course.class).setProjection( Projections.id() ).list();
9
		t.rollback();
8
		t.rollback();
10
		s.close();
9
		s.close();
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)0.0
Clones locationClones are declared in the same class
Number of node comparisons20
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Session s = openSession();
    1
    Session s = openSession();
    2
    Transaction t = s.beginTransaction();
    2
    Transaction t = s.beginTransaction();
    3
    s.createCriteria(Reptile.class).add(Restrictions.isEmpty("offspring")).list();
    3
    s.createCriteria(Reptile.class).add(Restrictions.isEmpty("offspring")).list();
    3
    s.createCriteria(Course.class).setProjection(Projections.property("courseCode")).list();
    Differences
    Expression1Expression2Difference
    "offspring""courseCode"LITERAL_VALUE_MISMATCH
    isEmptypropertyMETHOD_INVOCATION_NAME_MISMATCH
    org.hibernate.criterion.Criterionorg.hibernate.criterion.PropertyProjectionVARIABLE_TYPE_MISMATCH
    org.hibernate.criterion.Restrictionsorg.hibernate.criterion.ProjectionsVARIABLE_TYPE_MISMATCH
    addsetProjectionMETHOD_INVOCATION_NAME_MISMATCH
    Reptile.classCourse.classLITERAL_VALUE_MISMATCH
    Preondition Violations
    Type org.hibernate.criterion.Criterion of variable Restrictions.isEmpty("offspring") does not match with type org.hibernate.criterion.PropertyProjection of variable Projections.property("courseCode")
    • Make classes org.hibernate.criterion.Criterion and org.hibernate.criterion.PropertyProjection extend a common superclass
    Type org.hibernate.criterion.Restrictions does not match with type org.hibernate.criterion.Projections
    • Make classes org.hibernate.criterion.Restrictions and org.hibernate.criterion.Projections extend a common superclass
    Expression s.createCriteria(Reptile.class).add(Restrictions.isEmpty("offspring")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression s.createCriteria(Course.class).setProjection(Projections.property("courseCode")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    s.createCriteria(Course.class).setProjection(Projections.property("courseCode")).list();
                                                                                                                                                      
    4
    s.createCriteria(Course.class).setProjection(Projections.id()).list();
    Preondition Violations
    Unmatched statement s.createCriteria(Course.class).setProjection(Projections.id()).list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    s.createCriteria(Course.class).setProjection(Projections.id()).list();
    4
    s.createCriteria(Reptile.class).add(Restrictions.isNotEmpty("offspring")).list();
    4
    s.createCriteria(Reptile.class).add(Restrictions.isNotEmpty("offspring")).list();
    Preondition Violations
    Unmatched statement s.createCriteria(Reptile.class).add(Restrictions.isNotEmpty("offspring")).list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                            
    5
    t.rollback();
    5
    t.rollback();
    6
    s.close();
    6
    s.close();
    Precondition Violations (6)
    Row Violation
    1Type org.hibernate.criterion.Criterion of variable Restrictions.isEmpty("offspring") does not match with type org.hibernate.criterion.PropertyProjection of variable Projections.property("courseCode")
    2Type org.hibernate.criterion.Restrictions does not match with type org.hibernate.criterion.Projections
    3Expression s.createCriteria(Reptile.class).add(Restrictions.isEmpty("offspring")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression s.createCriteria(Course.class).setProjection(Projections.property("courseCode")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement s.createCriteria(Course.class).setProjection(Projections.id()).list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement s.createCriteria(Reptile.class).add(Restrictions.isNotEmpty("offspring")).list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted