try { s.createMapper(); s.createMapper(); fail("DependSelector allowed more than one nested mapper."); } catch (BuildException be1) { assertEquals("Cannot define more than one mapper", be1.getMessage()); } s = (DependSelector)getInstance();
try { s.createMapper(); s.createMapper(); fail("PresentSelector allowed more than one nested mapper."); } catch (BuildException be1) { assertEquals("Cannot define more than one mapper", be1.getMessage()); } s = (PresentSelector)getInstance();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/selectors/DependSelectorTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/selectors/PresentSelectorTest.java
Method name: void testValidate() Method name: void testValidate()
Number of AST nodes: 5 Number of AST nodes: 5
1
try {
1
try {
2
            s.createMapper();
2
            s.createMapper();
3
            s.createMapper();
3
            s.createMapper();
4
            fail("DependSelector allowed more than one nested mapper.");
4
            fail("PresentSelector allowed more than one nested mapper.");
5
        } catch (BuildException be1) {
5
        } catch (BuildException be1) {
6
            assertEquals("Cannot define more than one mapper",
6
            assertEquals("Cannot define more than one mapper",
7
                    be1.getMessage());
7
                    be1.getMessage());
8
        }
8
        }
9
        s = (DependSelector)getInstance();
9
        s = (PresentSelector)getInstance();
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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons17
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)11.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    try
    2
    try
    3
    s.createMapper();
    3
    s.createMapper();
    3
    s.createMapper();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.selectors.DependSelectororg.apache.tools.ant.types.selectors.PresentSelectorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression s cannot be unified with expression s , because common superclass org.apache.tools.ant.types.selectors.BaseSelector does not declare member(s) public org.apache.tools.ant.types.Mapper createMapper() throws org.apache.tools.ant.BuildException
    3
    s.createMapper();
    4
    s.createMapper();
    4
    s.createMapper();
    4
    s.createMapper();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.selectors.DependSelectororg.apache.tools.ant.types.selectors.PresentSelectorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression s cannot be unified with expression s , because common superclass org.apache.tools.ant.types.selectors.BaseSelector does not declare member(s) public org.apache.tools.ant.types.Mapper createMapper() throws org.apache.tools.ant.BuildException
    4
    s.createMapper();
    5
    fail("DependSelector allowed more than one nested mapper.");
    5
    fail("DependSelector allowed more than one nested mapper.");
    5
    fail("PresentSelector allowed more than one nested mapper.");
    Differences
    Expression1Expression2Difference
    "DependSelector allowed more than one nested mapper.""PresentSelector allowed more than one nested mapper."LITERAL_VALUE_MISMATCH
    5
    fail("PresentSelector allowed more than one nested mapper.");
    6
    s = (DependSelector)getInstance();
    6
    s = (DependSelector)getInstance();
    6
    s = (PresentSelector)getInstance();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.selectors.DependSelectororg.apache.tools.ant.types.selectors.PresentSelectorSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.selectors.DependSelectororg.apache.tools.ant.types.selectors.PresentSelectorSUBCLASS_TYPE_MISMATCH
    6
    s = (PresentSelector)getInstance();
    Precondition Violations (3)
    Row Violation
    1Expression s cannot be unified with expression s , because common superclass org.apache.tools.ant.types.selectors.BaseSelector does not declare member(s) public org.apache.tools.ant.types.Mapper createMapper() throws org.apache.tools.ant.BuildException
    2Expression s cannot be unified with expression s , because common superclass org.apache.tools.ant.types.selectors.BaseSelector does not declare member(s) public org.apache.tools.ant.types.Mapper createMapper() throws org.apache.tools.ant.BuildException
    3Clone fragment #1 returns variable s with type org.apache.tools.ant.types.selectors.DependSelector , while Clone fragment #2 returns variable s with type org.apache.tools.ant.types.selectors.PresentSelector