region.ensureRegionRootExists(); // We ignore minimalPutOverride. JBossCache putForExternalRead is // already about as minimal as we can get; it will promptly return // if it discovers that the node we want to write to already exists Option opt = getDataVersionOption(version, version); return CacheHelper.putForExternalRead(cache, regionFqn, key, value, opt);
region.ensureRegionRootExists(); Option opt = getDataVersionOption(currentVersion, previousVersion); CacheHelper.put(cache, regionFqn, key, value, opt); return true;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/cache-jbosscache2/src/main/java/org/hibernate/cache/jbc2/access/OptimisticTransactionalAccessDelegate.java File path: /hibernate-distribution-3.3.2.GA/project/cache-jbosscache2/src/main/java/org/hibernate/cache/jbc2/access/OptimisticTransactionalAccessDelegate.java
Method name: boolean putFromLoad(Object, Object, long, Object, boolean) Method name: boolean update(Object, Object, Object, Object)
Number of AST nodes: 3 Number of AST nodes: 4
1
region.ensureRegionRootExists();
1
region.ensureRegionRootExists();
2
        // We ignore minimalPutOverride. JBossCache putForExternalRead is
3
        // already about as minimal as we can get; it will promptly return
4
        // if it discovers that the node we want to write to already exists
5
        Option opt = getDataVersionOption(version, version);
2
        Option opt = getDataVersionOption(currentVersion, previousVersion);
6
        return CacheHelper.putForExternalRead(cache, regionFqn, key, value, opt);
3
        CacheHelper.put(cache, regionFqn, key, value, opt);
4
        return true;
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)0.0
Clones locationClones are declared in the same class
Number of node comparisons12
  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 fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    region.ensureRegionRootExists();
    1
    region.ensureRegionRootExists();
    2
    Option opt = getDataVersionOption(version, version);
    2
    Option opt = getDataVersionOption(version, version);
    2
    Option opt = getDataVersionOption(currentVersion, previousVersion);
    Differences
    Expression1Expression2Difference
    versioncurrentVersionVARIABLE_NAME_MISMATCH
    versionpreviousVersionVARIABLE_NAME_MISMATCH
    2
    Option opt = getDataVersionOption(currentVersion, previousVersion);
                                                                                                        
    3
    CacheHelper.put(cache, regionFqn, key, value, opt);
    3
    return CacheHelper.putForExternalRead(cache, regionFqn, key, value, opt);
    3
    return CacheHelper.putForExternalRead(cache, regionFqn, key, value, opt);
    4
    return true;
    Differences
    Expression1Expression2Difference
    CacheHelper.putForExternalRead(cache,regionFqn,key,value,opt)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression CacheHelper.putForExternalRead(cache,regionFqn,key,value,opt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    return true;
    Precondition Violations (2)
    Row Violation
    1Expression CacheHelper.putForExternalRead(cache,regionFqn,key,value,opt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Clone fragment #1 returns variables , while Clone fragment #2 returns variables opt