Integer loc = new Integer( parameterCount++ ); Object o = namedParameters.get( name ); if ( o == null ) { namedParameters.put( name, loc ); } else if ( o instanceof Integer ) { ArrayList list = new ArrayList( 4 ); list.add( o ); list.add( loc ); namedParameters.put( name, list ); } else { ( ( ArrayList ) o ).add( loc ); }
Integer loc = new Integer( parameterCount++ ); Object o = namedParameterBindPoints.get( name ); if ( o == null ) { namedParameterBindPoints.put( name, loc ); } else if ( o instanceof Integer ) { ArrayList list = new ArrayList( 4 ); list.add( o ); list.add( loc ); namedParameterBindPoints.put( name, list ); } else { ( ( List ) o ).add( loc ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/HqlSqlWalker.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/loader/custom/sql/SQLQueryParser.java
Method name: void trackNamedParameterPositions(String) Method name: void addNamedParameter(String)
Number of AST nodes: 10 Number of AST nodes: 10
1
Integer loc = new Integer( parameterCount++ );
1
Integer loc = new Integer( parameterCount++ );
2
		Object o = namedParameters.get( name );
2
			Object o = namedParameterBindPoints.get( name );
3
		if ( o == null ) {
3
			if ( o == null ) {
4
			namedParameters.put( name, loc );
4
				namedParameterBindPoints.put( name, loc );
5
		}
5
			}
6
		else if ( o instanceof Integer ) {
6
			else if ( o instanceof Integer ) {
7
			ArrayList list = new ArrayList( 4 );
7
				ArrayList list = new ArrayList( 4 );
8
			list.add( o );
8
				list.add( o );
9
			list.add( loc );
9
				list.add( loc );
10
			namedParameters.put( name, list );
10
				namedParameterBindPoints.put( name, list );
11
		}
11
			}
12
		else {
12
			else {
13
			( ( ArrayList ) o ).add( loc );
13
				( ( List ) o ).add( loc );
14
		}
14
			}
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 in different classes
Number of node comparisons55
  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 fragment0
    Time elapsed for statement mapping (ms)2.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Integer loc = new Integer(parameterCount++);
    1
    Integer loc = new Integer(parameterCount++);
    2
    Object o = namedParameters.get(name);
    2
    Object o = namedParameters.get(name);
    2
    Object o = namedParameterBindPoints.get(name);
    Differences
    Expression1Expression2Difference
    namedParametersnamedParameterBindPointsVARIABLE_NAME_MISMATCH
    2
    Object o = namedParameterBindPoints.get(name);
    3
    if (o == null)
    3
    if (o == null)
    4
    namedParameters.put(name, loc);
    4
    namedParameters.put(name, loc);
    4
    namedParameterBindPoints.put(name, loc);
    Differences
    Expression1Expression2Difference
    namedParametersnamedParameterBindPointsVARIABLE_NAME_MISMATCH
    4
    namedParameterBindPoints.put(name, loc);
    5
    else if (o instanceof Integer)
    5
    else if (o instanceof Integer)
    6
    ArrayList list = new ArrayList(4);
    6
    ArrayList list = new ArrayList(4);
    7
    list.add(o);
    7
    list.add(o);
    8
    list.add(loc);
    8
    list.add(loc);
    9
    namedParameters.put(name, list);
    9
    namedParameters.put(name, list);
    9
    namedParameterBindPoints.put(name, list);
    Differences
    Expression1Expression2Difference
    namedParametersnamedParameterBindPointsVARIABLE_NAME_MISMATCH
    9
    namedParameterBindPoints.put(name, list);
    else
    else
    10
    ((ArrayList)o).add(loc);
    10
    ((ArrayList)o).add(loc);
    10
    ((List)o).add(loc);
    Differences
    Expression1Expression2Difference
    java.util.ArrayListjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression (ArrayList)o cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (List)o cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.util.ArrayList of variable (ArrayList)o does not match with type java.util.List of variable (List)o
    • Make classes java.util.ArrayList and java.util.List extend a common superclass
    10
    ((List)o).add(loc);
    Precondition Violations (3)
    Row Violation
    1Expression (ArrayList)o cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (List)o cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type java.util.ArrayList of variable (ArrayList)o does not match with type java.util.List of variable (List)o