while ( itr.hasNext() ) { AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject) itr.next(); if ( object.appliesToDialect( dialect ) ) { script.add( object.sqlCreateString( dialect, mapping, defaultCatalog, defaultSchema ) ); } }
while ( itr.hasPrevious() ) { AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject) itr.previous(); if ( object.appliesToDialect( dialect ) ) { script.add( object.sqlDropString( dialect, defaultCatalog, defaultSchema ) ); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/cfg/Configuration.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/cfg/Configuration.java
Method name: String[] generateSchemaCreationScript(Dialect) Method name: String[] generateDropSchemaScript(Dialect)
Number of AST nodes: 4 Number of AST nodes: 4
1
while ( itr.hasNext() ) {
1
while ( itr.hasPrevious() ) {
2
			AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject) itr.next();
2
			AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject) itr.previous();
3
			if ( object.appliesToDialect( dialect ) ) {
3
			if ( object.appliesToDialect( dialect ) ) {
4
				script.add( object.sqlCreateString( dialect, mapping, defaultCatalog, defaultSchema ) );
4
				script.add( object.sqlDropString( dialect, defaultCatalog, defaultSchema ) );
5
			}
5
			}
6
		}
6
		}
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)99.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    40
    while (itr.hasNext())
    40
    while (itr.hasNext())
    6
    while (itr.hasPrevious())
    Differences
    Expression1Expression2Difference
    hasNexthasPreviousMETHOD_INVOCATION_NAME_MISMATCH
    java.util.Iteratorjava.util.ListIteratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Iterator of variable itr does not match with type java.util.ListIterator of variable itr
    • Make classes java.util.Iterator and java.util.ListIterator extend a common superclass
    6
    while (itr.hasPrevious())
    41
    AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject)itr.next();
    41
    AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject)itr.next();
    7
    AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject)itr.previous();
    Differences
    Expression1Expression2Difference
    nextpreviousMETHOD_INVOCATION_NAME_MISMATCH
    java.util.Iteratorjava.util.ListIteratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Iterator of variable itr does not match with type java.util.ListIterator of variable itr
    • Make classes java.util.Iterator and java.util.ListIterator extend a common superclass
    7
    AuxiliaryDatabaseObject object = (AuxiliaryDatabaseObject)itr.previous();
    42
    if (object.appliesToDialect(dialect))
    8
    if (object.appliesToDialect(dialect))
    43
    script.add(object.sqlCreateString(dialect, mapping, defaultCatalog, defaultSchema));
    43
    script.add(object.sqlCreateString(dialect, mapping, defaultCatalog, defaultSchema));
    9
    script.add(object.sqlDropString(dialect, defaultCatalog, defaultSchema));
    Differences
    Expression1Expression2Difference
    sqlCreateStringsqlDropStringMETHOD_INVOCATION_NAME_MISMATCH
    object.sqlCreateString(dialect,mapping,defaultCatalog,defaultSchema)object.sqlDropString(dialect,defaultCatalog,defaultSchema)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression object.sqlCreateString(dialect,mapping,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression object.sqlDropString(dialect,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression object.sqlCreateString(dialect,mapping,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression object.sqlDropString(dialect,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    script.add(object.sqlDropString(dialect, defaultCatalog, defaultSchema));
    Precondition Violations (6)
    Row Violation
    1Type java.util.Iterator of variable itr does not match with type java.util.ListIterator of variable itr
    2Type java.util.Iterator of variable itr does not match with type java.util.ListIterator of variable itr
    3Expression object.sqlCreateString(dialect,mapping,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression object.sqlDropString(dialect,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression object.sqlCreateString(dialect,mapping,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression object.sqlDropString(dialect,defaultCatalog,defaultSchema) cannot be parameterized, because it has dependencies to/from statements that will be extracted