if (_sql == null) { if (s_log.isDebugEnabled()) { s_log.debug("init(): expected non-null sql. Skipping execution"); } return; }
if (s_log.isInfoEnabled()) { s_log.info("verifySize: expected size was -1. Skipping check for url: " + url.toString()); } return;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/SQLExecuterTask.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/update/UpdateUtilImpl.java
Method name: void run() Method name: void verifySize(URL, long, long)
Number of AST nodes: 4 Number of AST nodes: 3
1
if (_sql == null) {
2
           if (s_log.isDebugEnabled()) {
1
if (s_log.isInfoEnabled())
3
               s_log.debug("init(): expected non-null sql.  Skipping execution");
4
           }
5
           return;
6
       }
2
			{
3
				s_log.info("verifySize: expected size was -1.  Skipping check for url: " + url.toString());
4
			}
5
			return;
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
Number of node comparisons6
  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)6.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (s_log.isDebugEnabled())
    2
    if (s_log.isDebugEnabled())
    2
    if (s_log.isInfoEnabled())
    Differences
    Expression1Expression2Difference
    isDebugEnabledisInfoEnabledMETHOD_INVOCATION_NAME_MISMATCH
    2
    if (s_log.isInfoEnabled())
    3
    s_log.debug("init(): expected non-null sql.  Skipping execution");
    3
    s_log.debug("init(): expected non-null sql. Skipping execution");
    3
    s_log.info("verifySize: expected size was -1. Skipping check for url: " + url.toString());
    Differences
    Expression1Expression2Difference
    "init(): expected non-null sql. Skipping execution""verifySize: expected size was -1. Skipping check for url: " + url.toString()TYPE_COMPATIBLE_REPLACEMENT
    debuginfoMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression s_log.debug("init(): expected non-null sql. Skipping execution") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression s_log.info("verifySize: expected size was -1. Skipping check for url: " + url.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression s_log.debug("init(): expected non-null sql. Skipping execution") is a void method call, and thus it cannot be parameterized
    Expression s_log.info("verifySize: expected size was -1. Skipping check for url: " + url.toString()) is a void method call, and thus it cannot be parameterized
    3
    s_log.info("verifySize: expected size was -1.  Skipping check for url: " + url.toString());
    4
    return;
    4
    return;
    4
    return;
    Preondition Violations
    Conditional return;
    Conditional return;
    4
    return;
    Precondition Violations (7)
    Row Violation
    1Expression s_log.debug("init(): expected non-null sql. Skipping execution") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression s_log.info("verifySize: expected size was -1. Skipping check for url: " + url.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression s_log.debug("init(): expected non-null sql. Skipping execution") is a void method call, and thus it cannot be parameterized
    4Expression s_log.info("verifySize: expected size was -1. Skipping check for url: " + url.toString()) is a void method call, and thus it cannot be parameterized
    5Conditional return;
    6Conditional return;
    7The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.session.SQLExecuterTask and net.sourceforge.squirrel_sql.client.update.UpdateUtilImpl do not have a common superclass