for ( int i = 1; i < chars.length; i++ ) { // as soon as we encounter our first letter, return the substring // from that position if ( Character.isLetter( chars[i] ) ) { return alias.substring( i ); } }
for ( int i = 0; i < targetDatatypes.length; i++ ) { if ( !areSqlTypesCompatible( targetDatatypes[i], sourceDatatypes[i] ) ) { return false; } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/StringHelper.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/tree/IntoClause.java
Method name: String cleanAlias(String) Method name: boolean areCompatible(Type, Type)
Number of AST nodes: 3 Number of AST nodes: 3
1
for ( int i = 1; i < chars.length; i++ ) {
1
for ( int i = 0; i < targetDatatypes.length; i++ ) {
2
				// as soon as we encounter our first letter, return the substring
2
			
3
				// from that position
4
				if ( Character.isLetter( chars[i] ) ) {
3
if ( !areSqlTypesCompatible( targetDatatypes[i], sourceDatatypes[i] ) ) {
5
					return alias.substring( i );
4
				return false;
6
				}
5
			}
7
			}
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 in different classes
Number of node comparisons5
  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 fragment1
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    for (int i = 1; i < chars.length; i++)
    3
    for (int i = 1; i < chars.length; i++)
    9
    for (int i = 0; i < targetDatatypes.length; i++)
    Differences
    Expression1Expression2Difference
    10LITERAL_VALUE_MISMATCH
    charstargetDatatypesVARIABLE_NAME_MISMATCH
    char[]int[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type char[] of variable chars does not match with type int[] of variable targetDatatypes
    • Make classes char[] and int[] extend a common superclass
    9
    for (int i = 0; i < targetDatatypes.length; i++)
    4
    if (Character.isLetter(chars[i]))
    4
    if (Character.isLetter(chars[i]))
    10
    if (!areSqlTypesCompatible(targetDatatypes[i], sourceDatatypes[i]))
    Differences
    Expression1Expression2Difference
    Character.isLetter(chars[i])!areSqlTypesCompatible(targetDatatypes[i],sourceDatatypes[i])TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression Character.isLetter(chars[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression !areSqlTypesCompatible(targetDatatypes[i],sourceDatatypes[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!areSqlTypesCompatible(targetDatatypes[i], sourceDatatypes[i]))
    5
    return alias.substring(i);
    5
    return alias.substring(i);
    Preondition Violations
    Unmatched statement return alias.substring(i); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched return alias.substring(i);
                                                              
                                      
    11
    return false;
    Preondition Violations
    Unmatched return false;
    11
    return false;
    Precondition Violations (7)
    Row Violation
    1Type char[] of variable chars does not match with type int[] of variable targetDatatypes
    2Expression Character.isLetter(chars[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression !areSqlTypesCompatible(targetDatatypes[i],sourceDatatypes[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Unmatched statement return alias.substring(i); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched return alias.substring(i);
    6Unmatched return false;
    7Clone fragment #1 returns variables i , while Clone fragment #2 returns variables