if (defaultAccount == null) { defaultAccount = MailConfig.getInstance().getAccountList() .getDefaultAccount(); } return defaultAccount;
if (guiItem == null) { guiItem = new GuiItem(getRoot().getElement(OPTIONS_GUI)); } return guiItem;
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/config/AccountItem.java File path: /columba-1.4-src/core/src/main/java/org/columba/core/config/OptionsXmlConfig.java
Method name: AccountItem getDefaultAccount() Method name: GuiItem getGuiItem()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (defaultAccount == null) {
1
if (
2
            defaultAccount = MailConfig.getInstance().getAccountList()
3
                                                 .getDefaultAccount();
4
        }
5
        return defaultAccount
2
guiItem == null) {
3
			guiItem = new GuiItem(getRoot().getElement(OPTIONS_GUI));
4
		}
6
;
5
		return guiItem;
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 statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)14.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (defaultAccount == null)
    1
    if (defaultAccount == null)
    1
    if (guiItem == null)
    Differences
    Expression1Expression2Difference
    defaultAccountguiItemVARIABLE_NAME_MISMATCH
    org.columba.mail.config.AccountItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    1
    if (guiItem == null)
    2
    defaultAccount = MailConfig.getInstance().getAccountList().getDefaultAccount();
    2
    defaultAccount = MailConfig.getInstance().getAccountList().getDefaultAccount();
    2
    guiItem = new GuiItem(getRoot().getElement(OPTIONS_GUI));
    Differences
    Expression1Expression2Difference
    defaultAccountguiItemVARIABLE_NAME_MISMATCH
    org.columba.mail.config.AccountItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    org.columba.mail.config.AccountItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    MailConfig.getInstance().getAccountList().getDefaultAccount()new GuiItem(getRoot().getElement(OPTIONS_GUI))TYPE_COMPATIBLE_REPLACEMENT
    2
    guiItem = new GuiItem(getRoot().getElement(OPTIONS_GUI));
    3
    return defaultAccount;
    3
    return defaultAccount;
    3
    return guiItem;
    Differences
    Expression1Expression2Difference
    defaultAccountguiItemVARIABLE_NAME_MISMATCH
    org.columba.mail.config.AccountItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    3
    return guiItem;
    Precondition Violations (1)
    Row Violation
    1The refactoring of the clones is infeasible, because classes org.columba.mail.config.AccountItem and org.columba.core.config.OptionsXmlConfig do not have a common superclass