Class<?> javaClass = javaClass(); Ruby runtime = context.getRuntime(); String stringName = name.asJavaString(); try { return new JavaField(runtime, javaClass.getField(stringName)); } catch (NoSuchFieldException nsfe) { String newName = JavaUtil.getJavaCasedName(stringName); if(newName != null) { try { return new JavaField(runtime, javaClass.getField(newName)); } catch (NoSuchFieldException nsfe2) {} } throw undefinedFieldError(runtime, javaClass.getName(), stringName); }
Class<?> javaClass = javaClass(); Ruby runtime = context.getRuntime(); String stringName = name.asJavaString(); try { return new JavaField(runtime, javaClass.getDeclaredField(stringName)); } catch (NoSuchFieldException nsfe) { String newName = JavaUtil.getJavaCasedName(stringName); if(newName != null) { try { return new JavaField(runtime, javaClass.getDeclaredField(newName)); } catch (NoSuchFieldException nsfe2) {} } throw undefinedFieldError(runtime, javaClass.getName(), stringName); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaClass.java File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaClass.java
Method name: JavaField field(ThreadContext, IRubyObject) Method name: JavaField declared_field(ThreadContext, IRubyObject)
Number of AST nodes: 5 Number of AST nodes: 5
1
Class<?> javaClass = javaClass();
1
Class<?> javaClass = javaClass();
2
        Ruby runtime = context.getRuntime();
2
        Ruby runtime = context.getRuntime();
3
        String stringName = name.asJavaString();
3
        String stringName = name.asJavaString();
4
        
4
        try {
5
        try {
5
            return new JavaField(runtime, javaClass.getField(stringName));
6
            return new JavaField(runtime, javaClass.getDeclaredField(stringName));
6
        } catch (NoSuchFieldException nsfe) {
7
        } catch (NoSuchFieldException nsfe) {
7
            String newName = JavaUtil.getJavaCasedName(stringName);
8
            String newName = JavaUtil.getJavaCasedName(stringName);
8
            if(newName != null) {
9
            if(newName != null) {
9
                try {
10
                try {
10
                    return new JavaField(runtime, javaClass.getField(newName));
11
                    return new JavaField(runtime, javaClass.getDeclaredField(newName));
11
                } catch (NoSuchFieldException nsfe2) {}
12
                } catch (NoSuchFieldException nsfe2) {}
12
            }
13
            }
13
            throw undefinedFieldError(runtime, javaClass.getName(), stringName);
14
            throw undefinedFieldError(runtime, javaClass.getName(), stringName);
14
         }
15
        }
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)0.7
Clones locationClones are declared in the same class
Number of node comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Class<?> javaClass = javaClass();
    1
    Class<?> javaClass = javaClass();
    2
    Ruby runtime = context.getRuntime();
    2
    Ruby runtime = context.getRuntime();
    3
    String stringName = name.asJavaString();
    3
    String stringName = name.asJavaString();
    4
    try
    4
    try
    4
    try
    Differences
    Expression1Expression2Difference
    getFieldgetDeclaredFieldMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Class<>java.lang.Class<>VARIABLE_TYPE_MISMATCH
    java.lang.Class<>java.lang.Class<>VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression javaClass.getField(newName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression javaClass.getDeclaredField(newName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.Class<> of variable javaClass does not match with type java.lang.Class<> of variable javaClass
    • Make classes java.lang.Class<> and java.lang.Class<> extend a common superclass
    Type java.lang.Class<> of variable javaClass does not match with type java.lang.Class<> of variable javaClass
    • Make classes java.lang.Class<> and java.lang.Class<> extend a common superclass
    4
    try
    5
    return new JavaField(runtime, javaClass.getField(stringName));
    5
    return new JavaField(runtime, javaClass.getField(stringName));
    5
    return new JavaField(runtime, javaClass.getDeclaredField(stringName));
    Differences
    Expression1Expression2Difference
    getFieldgetDeclaredFieldMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Class<>java.lang.Class<>VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression javaClass.getField(stringName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression javaClass.getDeclaredField(stringName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.Class<> of variable javaClass does not match with type java.lang.Class<> of variable javaClass
    • Make classes java.lang.Class<> and java.lang.Class<> extend a common superclass
    5
    return new JavaField(runtime, javaClass.getDeclaredField(stringName));
    Precondition Violations (7)
    Row Violation
    1Expression javaClass.getField(newName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression javaClass.getDeclaredField(newName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type java.lang.Class<> of variable javaClass does not match with type java.lang.Class<> of variable javaClass
    4Type java.lang.Class<> of variable javaClass does not match with type java.lang.Class<> of variable javaClass
    5Expression javaClass.getField(stringName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression javaClass.getDeclaredField(stringName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type java.lang.Class<> of variable javaClass does not match with type java.lang.Class<> of variable javaClass