if (monitor == null) { monitor = new ProgressMonitor(); } return monitor;
if (doclet == null) { doclet = new DocletInfo(); doclet.setProject(getProject()); } doclet.setName(docletName);
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/Javadoc.java
Method name: SftpProgressMonitor getProgressMonitor() Method name: void setDoclet(String)
Number of AST nodes: 3 Number of AST nodes: 4
1
if (monitor == null) {
1
if (doclet == null) {
2
            monitor = new ProgressMonitor();
2
            
3
        }
4
        return monitor
3
doclet = new DocletInfo();
4
            doclet.setProject(getProject());
5
        }
5
;
6
        doclet.setName(docletName);
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 comparisons7
  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 fragment3
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (monitor == null)
    1
    if (monitor == null)
    1
    if (doclet == null)
    Differences
    Expression1Expression2Difference
    monitordocletVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage.ProgressMonitororg.apache.tools.ant.taskdefs.Javadoc.DocletInfoVARIABLE_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.taskdefs.Javadoc.DocletInfo of variable doclet
    • Make classes org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage.ProgressMonitor and org.apache.tools.ant.taskdefs.Javadoc.DocletInfo extend a common superclass
    1
    if (doclet == null)
                                                          
    2
    doclet = new DocletInfo();
    2
    monitor = new ProgressMonitor();
                                                                      
                                                                          
    3
    doclet.setProject(getProject());
    3
    return monitor;
    3
    return monitor;
    Preondition Violations
    Unmatched return monitor;
                                        
                                                                
    4
    doclet.setName(docletName);
    Precondition Violations (2)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage.ProgressMonitor of variable monitor does not match with type org.apache.tools.ant.taskdefs.Javadoc.DocletInfo of variable doclet
    2Unmatched return monitor;