How to use

getLongValue

method

in

org.jruby.RubyBignum

/**
 * A type specific conversion routine.
 *
 * @param  rbObject object to convert
 * @return          analogous Pig type
 */
public static Long rubyToPig(RubyBignum rbObject) {
  return rbObject.getLongValue();
}

@JRubyMethod(name = {"concat", "<<"}, compat = RUBY1_9)
public RubyString concat19(ThreadContext context, IRubyObject other) {
  Ruby runtime = context.runtime;
  if (other instanceof RubyFixnum) {
    int c = RubyNumeric.num2int(other);
    if (c < 0) {
      throw runtime.newRangeError("negative string size (or size too big)");
    }
    return concatNumeric(runtime, c);
  } else if (other instanceof RubyBignum) {
    if (((RubyBignum) other).getBigIntegerValue().signum() < 0) {
      throw runtime.newRangeError("negative string size (or size too big)");
    }
    long c = ((RubyBignum) other).getLongValue();
    return concatNumeric(runtime, (int) c);
  }
  
  if (other instanceof RubySymbol) throw runtime.newTypeError("can't convert Symbol into String");
  return append19(other);
}

/** rb_str_concat
 *
 */
@JRubyMethod(name = "<<")
public RubyString concatSingle(ThreadContext context, IRubyObject other) {
  Ruby runtime = context.runtime;
  if (other instanceof RubyFixnum) {
    long c = RubyNumeric.num2long(other);
    if (c < 0) {
      throw runtime.newRangeError(c + " out of char range");
    }
    return concatNumeric(runtime, (int)(c & 0xFFFFFFFF));
  } else if (other instanceof RubyBignum) {
    if (((RubyBignum) other).getBigIntegerValue().signum() < 0) {
      throw runtime.newRangeError("negative string size (or size too big)");
    }
    long c = ((RubyBignum) other).getLongValue();
    return concatNumeric(runtime, (int) c);
  }
  if (other instanceof RubySymbol) throw runtime.newTypeError("can't convert Symbol into String");
  return append19(other);
}

@JRubyMethod(name = {"concat", "<<"}, compat = RUBY1_9)
public RubyString concat19(ThreadContext context, IRubyObject other) {
  Ruby runtime = context.runtime;
  if (other instanceof RubyFixnum) {
    int c = RubyNumeric.num2int(other);
    if (c < 0) {
      throw runtime.newRangeError("negative string size (or size too big)");
    }
    return concatNumeric(runtime, c);
  } else if (other instanceof RubyBignum) {
    if (((RubyBignum) other).getBigIntegerValue().signum() < 0) {
      throw runtime.newRangeError("negative string size (or size too big)");
    }
    long c = ((RubyBignum) other).getLongValue();
    return concatNumeric(runtime, (int) c);
  }
  
  if (other instanceof RubySymbol) throw runtime.newTypeError("can't convert Symbol into String");
  return append19(other);
}

/** rb_str_concat
 *
 */
@JRubyMethod(name = "<<")
public RubyString concatSingle(ThreadContext context, IRubyObject other) {
  Ruby runtime = context.runtime;
  if (other instanceof RubyFixnum) {
    long c = RubyNumeric.num2long(other);
    if (c < 0) {
      throw runtime.newRangeError(c + " out of char range");
    }
    return concatNumeric(runtime, (int)(c & 0xFFFFFFFF));
  } else if (other instanceof RubyBignum) {
    if (((RubyBignum) other).getBigIntegerValue().signum() < 0) {
      throw runtime.newRangeError("negative string size (or size too big)");
    }
    long c = ((RubyBignum) other).getLongValue();
    return concatNumeric(runtime, (int) c);
  }
  if (other instanceof RubySymbol) throw runtime.newTypeError("can't convert Symbol into String");
  return append19(other);
}