if (obj instanceof MessageHeaderComparator) { MessageHeaderComparator compObj = (MessageHeaderComparator) obj; return (compObj.column == column) && (compObj.ascending == ascending); } return false;
if (obj instanceof MessageHeaderComparator) { MessageHeaderComparator compObj = (MessageHeaderComparator) obj; return (compObj.column == column) && (compObj.ascending == ascending); } return false;
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/table/model/TableModelSorter.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/table/model/TableModelThreadedView.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (obj instanceof MessageHeaderComparator) {
1
if (obj instanceof MessageHeaderComparator) {
2
				MessageHeaderComparator compObj = (MessageHeaderComparator) obj;
2
				MessageHeaderComparator compObj = (MessageHeaderComparator) obj;
3
				return (compObj.column == column)
3
				return (compObj.column == column)
4
						&& (compObj.ascending == ascending);
4
						&& (compObj.ascending == ascending);
5
			}
5
			}
6
			return false;
6
			return false;
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)0.2
Clones locationClones are in different classes
Number of node comparisons10
  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)2.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj instanceof MessageHeaderComparator)
    1
    if (obj instanceof MessageHeaderComparator)
    1
    if (obj instanceof MessageHeaderComparator)
    Differences
    Expression1Expression2Difference
    org.columba.mail.gui.table.model.TableModelSorter.MessageHeaderComparatororg.columba.mail.gui.table.model.TableModelThreadedView.MessageHeaderComparatorSUBCLASS_TYPE_MISMATCH
    1
    if (obj instanceof MessageHeaderComparator)
    2
    MessageHeaderComparator compObj = (MessageHeaderComparator)obj;
    2
    MessageHeaderComparator compObj = (MessageHeaderComparator)obj;
    2
    MessageHeaderComparator compObj = (MessageHeaderComparator)obj;
    Differences
    Expression1Expression2Difference
    org.columba.mail.gui.table.model.TableModelSorter.MessageHeaderComparatororg.columba.mail.gui.table.model.TableModelThreadedView.MessageHeaderComparatorSUBCLASS_TYPE_MISMATCH
    org.columba.mail.gui.table.model.TableModelSorter.MessageHeaderComparatororg.columba.mail.gui.table.model.TableModelThreadedView.MessageHeaderComparatorSUBCLASS_TYPE_MISMATCH
    org.columba.mail.gui.table.model.TableModelSorter.MessageHeaderComparatororg.columba.mail.gui.table.model.TableModelThreadedView.MessageHeaderComparatorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (MessageHeaderComparator)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (MessageHeaderComparator)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    MessageHeaderComparator compObj = (MessageHeaderComparator)obj;
    3
    return (compObj.column == column) && (compObj.ascending == ascending);
    3
    return (compObj.column == column) && (compObj.ascending == ascending);
    3
    return (compObj.column == column) && (compObj.ascending == ascending);
    Differences
    Expression1Expression2Difference
    org.columba.mail.gui.table.model.TableModelSorter.MessageHeaderComparatororg.columba.mail.gui.table.model.TableModelThreadedView.MessageHeaderComparatorSUBCLASS_TYPE_MISMATCH
    org.columba.mail.gui.table.model.TableModelSorter.MessageHeaderComparatororg.columba.mail.gui.table.model.TableModelThreadedView.MessageHeaderComparatorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression compObj.column cannot be unified with expression compObj.column , because common superclass java.util.Comparator does not declare member(s) protected int column, protected boolean ascending
    Expression compObj.ascending cannot be unified with expression compObj.ascending , because common superclass java.util.Comparator does not declare member(s) protected int column, protected boolean ascending
    3
    return (compObj.column == column) && (compObj.ascending == ascending);
    4
    return false;
    4
    return false;
    Precondition Violations (4)
    Row Violation
    1Expression (MessageHeaderComparator)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (MessageHeaderComparator)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression compObj.column cannot be unified with expression compObj.column , because common superclass java.util.Comparator does not declare member(s) protected int column, protected boolean ascending
    4Expression compObj.ascending cannot be unified with expression compObj.ascending , because common superclass java.util.Comparator does not declare member(s) protected int column, protected boolean ascending