if (ant != null) { return ant.handleInput(buffer, offset, length); } else { return super.handleInput(buffer, offset, length); }
if (runner != null) { return runner.handleInput(buffer, offset, length); } else { return super.handleInput(buffer, offset, length); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/SubAnt.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java
Method name: int handleInput(byte[], int, int) Method name: int handleInput(byte[], int, int)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (ant != null) {
1
if (runner != null) {
2
            return ant.handleInput(buffer, offset, length);
2
            return runner.handleInput(buffer, offset, length);
3
        } else {
3
        } else {
4
            return super.handleInput(buffer, offset, length);
4
            return super.handleInput(buffer, offset, length);
5
        }
5
        }
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 having the same super class
Number of node comparisons9
  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)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (ant != null)
    1
    if (ant != null)
    1
    if (runner != null)
    Differences
    Expression1Expression2Difference
    antrunnerVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Antorg.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirrorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.Ant of variable ant does not match with type org.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirror of variable runner
    • Make classes org.apache.tools.ant.taskdefs.Ant and org.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirror extend a common superclass
    1
    if (runner != null)
    2
    return ant.handleInput(buffer, offset, length);
    2
    return ant.handleInput(buffer, offset, length);
    2
    return runner.handleInput(buffer, offset, length);
    Differences
    Expression1Expression2Difference
    antrunnerVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Antorg.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirrorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.Ant of variable ant does not match with type org.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirror of variable runner
    • Make classes org.apache.tools.ant.taskdefs.Ant and org.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirror extend a common superclass
    2
    return runner.handleInput(buffer, offset, length);
    else
    else
    3
    return super.handleInput(buffer, offset, length);
    3
    return super.handleInput(buffer, offset, length);
    Precondition Violations (2)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.Ant of variable ant does not match with type org.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirror of variable runner
    2Type org.apache.tools.ant.taskdefs.Ant of variable ant does not match with type org.apache.tools.ant.taskdefs.optional.junit.JUnitTaskMirror.JUnitTestRunnerMirror of variable runner