if (newProject == null) { reinit(); } return newProject;
if (anonymousSchema == null) { anonymousSchema = new SchemaLocation(); } anonymousSchema.setNamespace("(no namespace)");
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Ant.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/SchemaValidate.java
Method name: Project getNewProject() Method name: void createAnonymousSchema()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (newProject == null) {
1
if (anonymousSchema == null) {
2
            reinit();
2
            
3
        }
4
        return newProject
3
anonymousSchema = new SchemaLocation();
4
        }
5
;
5
        anonymousSchema.setNamespace("(no namespace)");
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (newProject == null)
    1
    if (newProject == null)
    1
    if (anonymousSchema == null)
    Differences
    Expression1Expression2Difference
    newProjectanonymousSchemaVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.Projectorg.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocationVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.Project of variable newProject does not match with type org.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocation of variable anonymousSchema
    • Make classes org.apache.tools.ant.Project and org.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocation extend a common superclass
    1
    if (anonymousSchema == null)
                                                                                    
    2
    anonymousSchema = new SchemaLocation();
    2
    reinit();
                            
                                                                                                        
    3
    anonymousSchema.setNamespace("(no namespace)");
    3
    return newProject;
    3
    return newProject;
    Preondition Violations
    Unmatched return newProject;
                                              
    Precondition Violations (2)
    Row Violation
    1Type org.apache.tools.ant.Project of variable newProject does not match with type org.apache.tools.ant.taskdefs.optional.SchemaValidate.SchemaLocation of variable anonymousSchema
    2Unmatched return newProject;