if (name == null) { if (implementation == null) { return "[unnamed]"; } else { return implementation.getClassName(); } }
if (anonymousSchema == null) { return null; } else { return anonymousSchema.getSchemaLocationURL(); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ejb/IPlanetEjbc.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/SchemaValidate.java
Method name: String getName() Method name: String getNoNamespaceSchemaURL()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (name == null) {
1
if (
2
                if (implementation == null) {
2
anonymousSchema == null) {
3
                    return "[unnamed]";
3
            return 
4
    
4
null;
5
            } else {
5
        } else {
6
                    return implementation.getClassName();
6
            
7
                }
8
    
7
return anonymousSchema.getSchemaLocationURL();
9
        }
8
        }
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 comparisons9
  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
    2
    if (implementation == null)
    2
    if (implementation == null)
    1
    if (anonymousSchema == null)
    Differences
    Expression1Expression2Difference
    implementationanonymousSchemaVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.ejb.IPlanetEjbc.Classnameorg.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocationVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.optional.ejb.IPlanetEjbc.Classname of variable implementation does not match with type org.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocation of variable anonymousSchema
    • Make classes org.apache.tools.ant.taskdefs.optional.ejb.IPlanetEjbc.Classname and org.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocation extend a common superclass
    1
    if (anonymousSchema == null)
    3
    return "[unnamed]";
    3
    return "[unnamed]";
    2
    return null;
    Differences
    Expression1Expression2Difference
    "[unnamed]"nullTYPE_COMPATIBLE_REPLACEMENT
    2
    return null;
    else
            
                                                                                                      
    3
    return anonymousSchema.getSchemaLocationURL();
    Preondition Violations
    Unmatched return anonymousSchema.getSchemaLocationURL();
    3
    return anonymousSchema.getSchemaLocationURL();
    4
    return implementation.getClassName();
    4
    return implementation.getClassName();
    Preondition Violations
    Unmatched return implementation.getClassName();
                                                                                    
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.optional.ejb.IPlanetEjbc.Classname of variable implementation does not match with type org.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocation of variable anonymousSchema
    2Unmatched return anonymousSchema.getSchemaLocationURL();
    3Unmatched return implementation.getClassName();