Channel socketChannel = openFile.getMainStream().getDescriptor().getChannel(); if(socketChannel instanceof SocketChannel) { asSocket().setTcpNoDelay(asBoolean(val)); }
Channel socketChannel = openFile.getMainStream().getDescriptor().getChannel(); if(socketChannel instanceof ServerSocketChannel) { asServerSocket().setReuseAddress(asBoolean(val)); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/ext/socket/RubyBasicSocket.java File path: /jruby-1.4.0/src/org/jruby/ext/socket/RubyBasicSocket.java
Method name: void setTcpNoDelay(IRubyObject) Method name: void setReuseAddr(IRubyObject)
Number of AST nodes: 3 Number of AST nodes: 3
1
Channel socketChannel = openFile.getMainStream().getDescriptor().getChannel();
1
Channel socketChannel = openFile.getMainStream().getDescriptor().getChannel();
2
        if(socketChannel instanceof SocketChannel) {
2
        if(socketChannel instanceof ServerSocketChannel) {
3
            asSocket().setTcpNoDelay(asBoolean(val));
3
            asServerSocket().setReuseAddress(asBoolean(val));
4
        }
4
        }
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)0.1
Clones locationClones are declared in the same class
Number of node comparisons5
  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)2.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Channel socketChannel = openFile.getMainStream().getDescriptor().getChannel();
    1
    Channel socketChannel = openFile.getMainStream().getDescriptor().getChannel();
    2
    if (socketChannel instanceof SocketChannel)
    2
    if (socketChannel instanceof SocketChannel)
    2
    if (socketChannel instanceof ServerSocketChannel)
    Differences
    Expression1Expression2Difference
    java.nio.channels.SocketChanneljava.nio.channels.ServerSocketChannelSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression socketChannel instanceof SocketChannel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression socketChannel instanceof ServerSocketChannel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    if (socketChannel instanceof ServerSocketChannel)
    3
    asSocket().setTcpNoDelay(asBoolean(val));
    3
    asSocket().setTcpNoDelay(asBoolean(val));
    3
    asServerSocket().setReuseAddress(asBoolean(val));
    Differences
    Expression1Expression2Difference
    setTcpNoDelaysetReuseAddressMETHOD_INVOCATION_NAME_MISMATCH
    asSocketasServerSocketMETHOD_INVOCATION_NAME_MISMATCH
    java.net.Socketjava.net.ServerSocketVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression asSocket().setTcpNoDelay(asBoolean(val)) is a void method call, and thus it cannot be parameterized
    Expression asServerSocket().setReuseAddress(asBoolean(val)) is a void method call, and thus it cannot be parameterized
    Type java.net.Socket of variable asSocket() does not match with type java.net.ServerSocket of variable asServerSocket()
    • Make classes java.net.Socket and java.net.ServerSocket extend a common superclass
    3
    asServerSocket().setReuseAddress(asBoolean(val));
    Precondition Violations (5)
    Row Violation
    1Expression socketChannel instanceof SocketChannel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression socketChannel instanceof ServerSocketChannel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression asSocket().setTcpNoDelay(asBoolean(val)) is a void method call, and thus it cannot be parameterized
    4Expression asServerSocket().setReuseAddress(asBoolean(val)) is a void method call, and thus it cannot be parameterized
    5Type java.net.Socket of variable asSocket() does not match with type java.net.ServerSocket of variable asServerSocket()