if (monitor == null) { monitor = new ProgressMonitor(); } return monitor;
if (src == null) { src = new Path(getProject()); } return src.createPath();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ssh/AbstractSshMessage.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javac.java
Method name: SftpProgressMonitor getProgressMonitor() Method name: Path createSrc()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (monitor == null) {
1
if (src == null) {
2
            monitor = new ProgressMonitor();
2
            src = new Path(getProject());
3
        }
3
        }
4
        return monitor;
4
        return src.createPath();
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
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (monitor == null)
    1
    if (monitor == null)
    1
    if (src == null)
    Differences
    Expression1Expression2Difference
    monitorsrcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage.ProgressMonitororg.apache.tools.ant.types.PathVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage.ProgressMonitor of variable monitor does not match with type org.apache.tools.ant.types.Path of variable src
    • Make classes org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage.ProgressMonitor and org.apache.tools.ant.types.Path extend a common superclass
    1
    if (src == null)
                                                                
    2
    src = new Path(getProject());
    2
    monitor = new ProgressMonitor();
                                                                      
                                                          
    3
    return src.createPath();
    Preondition Violations
    Unmatched return src.createPath();
    3
    return src.createPath();
    3
    return monitor;
    3
    return monitor;
    Preondition Violations
    Unmatched return monitor;
                                        
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage.ProgressMonitor of variable monitor does not match with type org.apache.tools.ant.types.Path of variable src
    2Unmatched return src.createPath();
    3Unmatched return monitor;