case Project.MSG_ERR: if (t == null) { log.error(message); } else { log.error(message, t); } break; case Project.MSG_WARN: if (t == null) { log.warn(message); } else { log.warn(message, t); } break; case Project.MSG_INFO:
case Project.MSG_WARN: if (t == null) { log.warn(message); } else { log.warn(message, t); } break; case Project.MSG_INFO: if (t == null) { log.info(message); } else { log.info(message, t); } break; case Project.MSG_VERBOSE:
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/listener/CommonsLoggingListener.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/listener/CommonsLoggingListener.java
Method name: void realLog(Log, String, int, Throwable) Method name: void realLog(Log, String, int, Throwable)
Number of AST nodes: 11 Number of AST nodes: 11
1
case Project.MSG_ERR:
2
                if (t == null) {
3
                    log.error(message);
4
                } else {
5
                    log.error(message, t);
6
                }
7
                break;
8
            case Project.MSG_WARN:
1
case Project.MSG_WARN:
9
                if (t == null) {
2
                if (t == null) {
10
                    log.warn(message);
3
                    log.warn(message);
11
                } else {
4
                } else {
12
                    log.warn(message, t);
5
                    log.warn(message, t);
13
                }
6
                }
14
                break;
7
                break;
15
            case Project.MSG_INFO:
8
            case Project.MSG_INFO:
9
                if (t == null) {
10
                    log.info(message);
11
                } else {
12
                    log.info(message, t);
13
                }
14
                break;
15
            case Project.MSG_VERBOSE:
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 the same method
Number of node comparisons46
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    case Project.MSG_ERR:
    6
    case Project.MSG_ERR:
    11
    case Project.MSG_WARN:
    Differences
    Expression1Expression2Difference
    MSG_ERRMSG_WARNVARIABLE_NAME_MISMATCH
    11
    case Project.MSG_WARN:
    7
    if (t == null)
    12
    if (t == null)
    8
    log.error(message);
    8
    log.error(message);
    13
    log.warn(message);
    Differences
    Expression1Expression2Difference
    errorwarnMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression log.error(message) is a void method call, and thus it cannot be parameterized
    Expression log.warn(message) is a void method call, and thus it cannot be parameterized
    13
    log.warn(message);
    else
    else
    9
    log.error(message, t);
    9
    log.error(message, t);
    14
    log.warn(message, t);
    Differences
    Expression1Expression2Difference
    errorwarnMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression log.error(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression log.warn(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression log.error(message,t) is a void method call, and thus it cannot be parameterized
    Expression log.warn(message,t) is a void method call, and thus it cannot be parameterized
    14
    log.warn(message, t);
    10
    break;
    15
    break;
    11
    case Project.MSG_WARN:
    11
    case Project.MSG_WARN:
    16
    case Project.MSG_INFO:
    Differences
    Expression1Expression2Difference
    MSG_WARNMSG_INFOVARIABLE_NAME_MISMATCH
    16
    case Project.MSG_INFO:
    12
    if (t == null)
    17
    if (t == null)
    13
    log.warn(message);
    13
    log.warn(message);
    18
    log.info(message);
    Differences
    Expression1Expression2Difference
    warninfoMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression log.warn(message) is a void method call, and thus it cannot be parameterized
    Expression log.info(message) is a void method call, and thus it cannot be parameterized
    18
    log.info(message);
    else
    else
    14
    log.warn(message, t);
    14
    log.warn(message, t);
    19
    log.info(message, t);
    Differences
    Expression1Expression2Difference
    warninfoMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression log.warn(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression log.info(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression log.warn(message,t) is a void method call, and thus it cannot be parameterized
    Expression log.info(message,t) is a void method call, and thus it cannot be parameterized
    19
    log.info(message, t);
    15
    break;
    20
    break;
    16
    case Project.MSG_INFO:
    16
    case Project.MSG_INFO:
    21
    case Project.MSG_VERBOSE:
    Differences
    Expression1Expression2Difference
    MSG_INFOMSG_VERBOSEVARIABLE_NAME_MISMATCH
    21
    case Project.MSG_VERBOSE:
    Precondition Violations (12)
    Row Violation
    1Expression log.error(message) is a void method call, and thus it cannot be parameterized
    2Expression log.warn(message) is a void method call, and thus it cannot be parameterized
    3Expression log.error(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression log.warn(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression log.error(message,t) is a void method call, and thus it cannot be parameterized
    6Expression log.warn(message,t) is a void method call, and thus it cannot be parameterized
    7Expression log.warn(message) is a void method call, and thus it cannot be parameterized
    8Expression log.info(message) is a void method call, and thus it cannot be parameterized
    9Expression log.warn(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression log.info(message,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression log.warn(message,t) is a void method call, and thus it cannot be parameterized
    12Expression log.info(message,t) is a void method call, and thus it cannot be parameterized