XmlElement parent = Config.getInstance().get("views").getElement( "views"); XmlElement custom = parent.getElement("custom"); if (custom == null) custom = parent.addSubElement("custom");
XmlElement gui = MailConfig.getInstance().get("options").getElement( "/options/gui"); XmlElement messageviewer = gui.getElement("messageviewer"); if (messageviewer == null) { messageviewer = gui.addSubElement("messageviewer"); }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/core/src/main/java/org/columba/core/gui/frame/FrameManager.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/message/viewer/TextViewer.java
Method name: ViewItem createCustomViewItem(String) Method name: void initConfiguration()
Number of AST nodes: 4 Number of AST nodes: 4
1
XmlElement parent = Config.getInstance().get("views").getElement(
1
XmlElement gui = MailConfig.getInstance().get("options").getElement(
2
				"views");
2
				"/options/gui");
3
		XmlElement custom = parent.getElement("custom");
3
		XmlElement messageviewer = gui.getElement("messageviewer");
4
		if (custom == null)
4
		if (messageviewer == null) {
5
			custom = parent.addSubElement("custom");
5
			messageviewer = gui.addSubElement("messageviewer");
6
		}
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)16.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    XmlElement parent = Config.getInstance().get("views").getElement("views");
    1
    XmlElement parent = Config.getInstance().get("views").getElement("views");
    1
    XmlElement gui = MailConfig.getInstance().get("options").getElement("/options/gui");
    Differences
    Expression1Expression2Difference
    parentguiVARIABLE_NAME_MISMATCH
    "views""/options/gui"LITERAL_VALUE_MISMATCH
    "views""options"LITERAL_VALUE_MISMATCH
    org.columba.core.config.Configorg.columba.mail.config.MailConfigVARIABLE_TYPE_MISMATCH
    org.columba.core.config.Configorg.columba.mail.config.MailConfigVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.columba.core.config.Config of variable Config.getInstance() does not match with type org.columba.mail.config.MailConfig of variable MailConfig.getInstance()
    • Make classes org.columba.core.config.Config and org.columba.mail.config.MailConfig extend a common superclass
    Type org.columba.core.config.Config does not match with type org.columba.mail.config.MailConfig
    • Make classes org.columba.core.config.Config and org.columba.mail.config.MailConfig extend a common superclass
    1
    XmlElement gui = MailConfig.getInstance().get("options").getElement("/options/gui");
    2
    XmlElement custom = parent.getElement("custom");
    2
    XmlElement custom = parent.getElement("custom");
    2
    XmlElement messageviewer = gui.getElement("messageviewer");
    Differences
    Expression1Expression2Difference
    custommessageviewerVARIABLE_NAME_MISMATCH
    "custom""messageviewer"LITERAL_VALUE_MISMATCH
    parentguiVARIABLE_NAME_MISMATCH
    2
    XmlElement messageviewer = gui.getElement("messageviewer");
    3
    if (custom == null)
    3
    if (custom == null)
    3
    if (messageviewer == null)
    Differences
    Expression1Expression2Difference
    custommessageviewerVARIABLE_NAME_MISMATCH
    3
    if (messageviewer == null)
    4
    custom = parent.addSubElement("custom");
    4
    custom = parent.addSubElement("custom");
    4
    messageviewer = gui.addSubElement("messageviewer");
    Differences
    Expression1Expression2Difference
    custommessageviewerVARIABLE_NAME_MISMATCH
    "custom""messageviewer"LITERAL_VALUE_MISMATCH
    parentguiVARIABLE_NAME_MISMATCH
    4
    messageviewer = gui.addSubElement("messageviewer");
    Precondition Violations (3)
    Row Violation
    1Type org.columba.core.config.Config of variable Config.getInstance() does not match with type org.columba.mail.config.MailConfig of variable MailConfig.getInstance()
    2Type org.columba.core.config.Config does not match with type org.columba.mail.config.MailConfig
    3The refactoring of the clones is infeasible, because classes org.columba.core.gui.frame.FrameManager and org.columba.mail.gui.message.viewer.TextViewer do not have a common superclass