RubyObject rubyObject = (RubyObject) javaObject; if (!rubyObject.respondsTo("java_object")) { return convertProcToInterface(context, rubyObject, target); } // can't be converted any more, return it return javaObject;
RubyObject rubyObject = (RubyObject) arg; if (!rubyObject.respondsTo("java_object")) { return convertProcToInterface(context, rubyObject, target); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaUtil.java File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaUtil.java
Method name: Object coerceJavaObjectToType(ThreadContext, Object, Class) Method name: Object coerceOtherToType(ThreadContext, IRubyObject, Class)
Number of AST nodes: 4 Number of AST nodes: 3
1
RubyObject rubyObject = (RubyObject) javaObject;
1
RubyObject rubyObject = (RubyObject) arg;
2
            if (!rubyObject.respondsTo("java_object")) {
2
            if (!rubyObject.respondsTo("java_object")) {
3
                return convertProcToInterface(context, rubyObject, target);
3
                return convertProcToInterface(context, rubyObject, target);
4
            }
4
            }
5
            // can't be converted any more, return it
6
            return javaObject;
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 declared in the same class
Number of node comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    2
    RubyObject rubyObject = (RubyObject)javaObject;
    2
    RubyObject rubyObject = (RubyObject)javaObject;
    3
    RubyObject rubyObject = (RubyObject)arg;
    Differences
    Expression1Expression2Difference
    javaObjectargVARIABLE_NAME_MISMATCH
    java.lang.Objectorg.jruby.runtime.builtin.IRubyObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Object of variable javaObject does not match with type org.jruby.runtime.builtin.IRubyObject of variable arg
    • Make classes java.lang.Object and org.jruby.runtime.builtin.IRubyObject extend a common superclass
    3
    RubyObject rubyObject = (RubyObject)arg;
    3
    if (!rubyObject.respondsTo("java_object"))
    4
    if (!rubyObject.respondsTo("java_object"))
    4
    return convertProcToInterface(context, rubyObject, target);
    5
    return convertProcToInterface(context, rubyObject, target);
    5
    return javaObject;
    5
    return javaObject;
    Preondition Violations
    Unmatched return javaObject;
                                              
    Precondition Violations (2)
    Row Violation
    1Type java.lang.Object of variable javaObject does not match with type org.jruby.runtime.builtin.IRubyObject of variable arg
    2Unmatched return javaObject;