if (spellcheckItem == null) { spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck")); } return spellcheckItem;
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/ComposerOptionsXmlConfig.java File path: /columba-1.4-src/core/src/main/java/org/columba/core/config/OptionsXmlConfig.java
Method name: SpellcheckItem getSpellcheckItem() Method name: GuiItem getGuiItem()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (spellcheckItem == null) {
1
if (guiItem == null) {
2
            spellcheck
3
Item = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
2
			guiItem = new GuiItem(getRoot().getElement(
4
        }
5
        return spellcheck
3
OPTIONS_GUI));
4
		}
6
Item;
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 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)5.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (spellcheckItem == null)
    1
    if (spellcheckItem == null)
    1
    if (guiItem == null)
    Differences
    Expression1Expression2Difference
    spellcheckItemguiItemVARIABLE_NAME_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    1
    if (guiItem == null)
    2
    spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
    2
    spellcheckItem = new SpellcheckItem(getRoot().getElement("/options/spellcheck"));
    2
    guiItem = new GuiItem(getRoot().getElement(OPTIONS_GUI));
    Differences
    Expression1Expression2Difference
    spellcheckItemguiItemVARIABLE_NAME_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    "/options/spellcheck"OPTIONS_GUITYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression spellcheckItem is a field being modified, and thus it cannot be parameterized
    Expression guiItem is a field being modified, and thus it cannot be parameterized
    2
    guiItem = new GuiItem(getRoot().getElement(OPTIONS_GUI));
    3
    return spellcheckItem;
    3
    return spellcheckItem;
    3
    return guiItem;
    Differences
    Expression1Expression2Difference
    spellcheckItemguiItemVARIABLE_NAME_MISMATCH
    org.columba.mail.config.SpellcheckItemorg.columba.core.config.GuiItemSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression spellcheckItem cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression guiItem cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return guiItem;
    Precondition Violations (4)
    Row Violation
    1Expression spellcheckItem is a field being modified, and thus it cannot be parameterized
    2Expression guiItem 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 guiItem cannot be parameterized, because it has dependencies to/from statements that will be extracted