if (spellcheckItem == null) { spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck")); } return spellcheckItem;
if (list == null) { list = new AccountList(getRoot().getElement("/accountlist")); } return list;
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/config/ComposerOptionsXmlConfig.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/config/AccountXmlConfig.java
Method name: SpellcheckItem getSpellcheckItem() Method name: AccountList getAccountList()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (spellcheckItem == null) {
1
if (list == null) {
2
            spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
2
            list = new AccountList(getRoot().getElement("/accountlist"));
3
        }
3
        }
4

5
        return spellcheckItem;
4
        return list;
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 having the same super class
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)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (spellcheckItem == null)
    1
    if (spellcheckItem == null)
    1
    if (list == null)
    Differences
    Expression1Expression2Difference
    spellcheckItemlistVARIABLE_NAME_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.mail.config.AccountListSUBCLASS_TYPE_MISMATCH
    1
    if (list == null)
    2
    spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
    2
    spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
    2
    list = new AccountList(getRoot().getElement("/accountlist"));
    Differences
    Expression1Expression2Difference
    spellcheckItemlistVARIABLE_NAME_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.mail.config.AccountListSUBCLASS_TYPE_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.mail.config.AccountListSUBCLASS_TYPE_MISMATCH
    "/options/spellcheck""/accountlist"LITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression spellcheckItem is a field being modified, and thus it cannot be parameterized
    Expression list is a field being modified, and thus it cannot be parameterized
    2
    list = new AccountList(getRoot().getElement("/accountlist"));
    3
    return spellcheckItem;
    3
    return spellcheckItem;
    3
    return list;
    Differences
    Expression1Expression2Difference
    spellcheckItemlistVARIABLE_NAME_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.mail.config.AccountListSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression spellcheckItem cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression list cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return list;
    Precondition Violations (4)
    Row Violation
    1Expression spellcheckItem is a field being modified, and thus it cannot be parameterized
    2Expression list is a field being modified, and thus it cannot be parameterized
    3Expression spellcheckItem cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression list cannot be parameterized, because it has dependencies to/from statements that will be extracted