try { ps = session.getBatcher().prepareStatement( idInsertSelect ); Iterator paramSpecifications = getIdSelectParameterSpecifications().iterator(); int pos = 1; while ( paramSpecifications.hasNext() ) { final ParameterSpecification paramSpec = ( ParameterSpecification ) paramSpecifications.next(); pos += paramSpec.bind( ps, parameters, session, pos ); } resultCount = ps.executeUpdate(); } finally { if ( ps != null ) { session.getBatcher().closeStatement( ps ); } }
try { ps = session.getBatcher().prepareStatement( idInsertSelect ); // int parameterStart = getWalker().getNumberOfParametersInSetClause(); // List allParams = getIdSelectParameterSpecifications(); // Iterator whereParams = allParams.subList( parameterStart, allParams.size() ).iterator(); Iterator whereParams = getIdSelectParameterSpecifications().iterator(); int sum = 1; // jdbc params are 1-based while ( whereParams.hasNext() ) { sum += ( ( ParameterSpecification ) whereParams.next() ).bind( ps, parameters, session, sum ); } resultCount = ps.executeUpdate(); } finally { if ( ps != null ) { session.getBatcher().closeStatement( ps ); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/exec/MultiTableDeleteExecutor.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/exec/MultiTableUpdateExecutor.java
Method name: int execute(QueryParameters, SessionImplementor) Method name: int execute(QueryParameters, SessionImplementor)
Number of AST nodes: 8 Number of AST nodes: 7
1
try {
1
try {
2
					ps = session.getBatcher().prepareStatement( idInsertSelect );
2
					ps = session.getBatcher().prepareStatement( idInsertSelect );
3
					Iterator paramSpecification
3
//					int parameterStart = getWalker().getNumberOfParametersInSetClause();
4
//					List allParams = getIdSelectParameterSpecifications();
5
//					Iterator whereParams = allParams.subList( parameterStart, allParams.size() ).iterator();
4
s = getIdSelectParameterSpecifications().iterator();
6
					Iterator whereParams = getIdSelectParameterSpecifications().iterator();
5
					int pos = 1;
7
					int sum = 1;
6
					while ( paramSpecifications.hasNext() ) {
7
						final ParameterSpecification paramSpec = ( ParameterSpecification ) paramSpecifications.next();
8
						pos += paramSpec
8
 // jdbc params are 1-based
9
					while ( whereParams.hasNext() ) {
9
.bind( ps, parameters, session, pos );
10
						sum += ( ( ParameterSpecification ) whereParams.next() ).bind( ps, parameters, session, sum );
10
					}
11
					}
11
					resultCount = ps.executeUpdate();
12
					resultCount = ps.executeUpdate();
12
				}
13
				}
13
				finally {
14
				finally {
14
					if ( ps != null ) {
15
					if ( ps != null ) {
15
						session.getBatcher().closeStatement( ps );
16
						session.getBatcher().closeStatement( ps );
16
					}
17
					}
17
				}
18
				}
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)0.5
Clones locationClones are in different classes having the same super class
Number of node comparisons32
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    7
    try
    7
    try
    8
    ps = session.getBatcher().prepareStatement(idInsertSelect);
    8
    ps = session.getBatcher().prepareStatement(idInsertSelect);
    9
    Iterator paramSpecifications = getIdSelectParameterSpecifications().iterator();
    9
    Iterator paramSpecifications = getIdSelectParameterSpecifications().iterator();
    9
    Iterator whereParams = getIdSelectParameterSpecifications().iterator();
    Differences
    Expression1Expression2Difference
    paramSpecificationswhereParamsVARIABLE_NAME_MISMATCH
    9
    Iterator whereParams = getIdSelectParameterSpecifications().iterator();
    10
    int pos = 1;
    10
    int pos = 1;
    10
    int sum = 1;
    Differences
    Expression1Expression2Difference
    possumVARIABLE_NAME_MISMATCH
    10
    int sum = 1;
    11
    while (paramSpecifications.hasNext())
    11
    while (paramSpecifications.hasNext())
    11
    while (whereParams.hasNext())
    Differences
    Expression1Expression2Difference
    paramSpecificationswhereParamsVARIABLE_NAME_MISMATCH
    11
    while (whereParams.hasNext())
    12
    final ParameterSpecification paramSpec = (ParameterSpecification)paramSpecifications.next();
    12
    final ParameterSpecification paramSpec = (ParameterSpecification)paramSpecifications.next();
    Preondition Violations
    Unmatched statement final ParameterSpecification paramSpec=(ParameterSpecification)paramSpecifications.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                                                
    13
    pos += paramSpec.bind(ps, parameters, session, pos);
    13
    pos += paramSpec.bind(ps, parameters, session, pos);
    12
    sum += ((ParameterSpecification)whereParams.next()).bind(ps, parameters, session, sum);
    Differences
    Expression1Expression2Difference
    possumVARIABLE_NAME_MISMATCH
    possumVARIABLE_NAME_MISMATCH
    paramSpec((ParameterSpecification)whereParams.next())TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ((ParameterSpecification)whereParams.next()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    sum += ((ParameterSpecification)whereParams.next()).bind(ps, parameters, session, sum);
    14
    resultCount = ps.executeUpdate();
    13
    resultCount = ps.executeUpdate();
    Precondition Violations (3)
    Row Violation
    1Unmatched statement final ParameterSpecification paramSpec=(ParameterSpecification)paramSpecifications.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression ((ParameterSpecification)whereParams.next()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Clone fragment #1 returns variables paramSpecifications, resultCount , while Clone fragment #2 returns variables resultCount