XmlElement composerOptions = MailConfig.getInstance().getComposerOptionsConfig() .getRoot().getElement("/options"); subject = composerOptions.getElement("subject"); if (subject == null) { subject = composerOptions.addSubElement("subject"); } subject.addObserver(this);
XmlElement composerOptions = MailConfig.getInstance().getComposerOptionsConfig() .getRoot().getElement("/options"); forward = composerOptions.getElement("forward"); if (forward == null) { forward = composerOptions.addSubElement("forward"); } // listen for configuration changes forward.addObserver(this);
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/composer/SubjectController.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/table/action/ForwardAction.java
Method name: void SubjectController(ComposerController) Method name: void ForwardAction(IFrameMediator)
Number of AST nodes: 5 Number of AST nodes: 5
1
XmlElement composerOptions = MailConfig.getInstance().getComposerOptionsConfig()
1
XmlElement composerOptions = MailConfig.getInstance().getComposerOptionsConfig()
2
                                                         .getRoot().getElement("/options");
2
                                                         .getRoot().getElement("/options");
3
        subject = composerOptions.getElement("subject");
3
        forward = composerOptions.getElement("forward");
4
        if (subject == null) {
4
        if (forward == null) {
5
            subject = composerOptions.addSubElement("subject");
5
            forward = composerOptions.addSubElement("forward");
6
        }
6
        }
7
        subject
7
        // listen for configuration changes
8
.addObserver(this);
8
        forward.addObserver(this);
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 comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    XmlElement composerOptions = MailConfig.getInstance().getComposerOptionsConfig().getRoot().getElement("/options");
    9
    XmlElement composerOptions = MailConfig.getInstance().getComposerOptionsConfig().getRoot().getElement("/options");
    4
    subject = composerOptions.getElement("subject");
    4
    subject = composerOptions.getElement("subject");
    10
    forward = composerOptions.getElement("forward");
    Differences
    Expression1Expression2Difference
    subjectforwardVARIABLE_NAME_MISMATCH
    "subject""forward"LITERAL_VALUE_MISMATCH
    10
    forward = composerOptions.getElement("forward");
    5
    if (subject == null)
    5
    if (subject == null)
    11
    if (forward == null)
    Differences
    Expression1Expression2Difference
    subjectforwardVARIABLE_NAME_MISMATCH
    11
    if (forward == null)
    6
    subject = composerOptions.addSubElement("subject");
    6
    subject = composerOptions.addSubElement("subject");
    12
    forward = composerOptions.addSubElement("forward");
    Differences
    Expression1Expression2Difference
    subjectforwardVARIABLE_NAME_MISMATCH
    "subject""forward"LITERAL_VALUE_MISMATCH
    12
    forward = composerOptions.addSubElement("forward");
    7
    subject.addObserver(this);
    7
    subject.addObserver(this);
    13
    forward.addObserver(this);
    Differences
    Expression1Expression2Difference
    subjectforwardVARIABLE_NAME_MISMATCH
    13
    forward.addObserver(this);
    Precondition Violations (1)
    Row Violation
    1The refactoring of the clones is infeasible, because classes org.columba.mail.gui.composer.SubjectController and org.columba.mail.gui.table.action.ForwardAction do not have a common superclass