Method boxArg

src/jvm/clojure/lang/Reflector.java:594–627

(Class paramType, Object arg)

}

static Object boxArg(Class paramType, Object arg){
	if(arg instanceof IFn && Compiler.FISupport.maybeFIMethod(paramType) != null && !(paramType.isInstance(arg)))
		// Adapt IFn obj to targetType using dynamic proxy
		return Proxy.newProxyInstance(RT.baseLoader(),
				new Class[]{paramType},
				(proxy, method, methodArgs) -> {
					Object ret = ((IFn) arg).applyTo(RT.seq(methodArgs));
					return coerceAdapterReturn(ret, method.getReturnType());
				});
	else if(!paramType.isPrimitive())
		return paramType.cast(arg);
	else if(paramType == boolean.class)
		return Boolean.class.cast(arg);
	else if(paramType == char.class)
		return Character.class.cast(arg);
	else if(arg instanceof Number)
		{
		Number n = (Number) arg;
		if(paramType == int.class)
			return n.intValue();
		else if(paramType == float.class)
			return n.floatValue();
		else if(paramType == double.class)
			return n.doubleValue();
		else if(paramType == long.class)
			return n.longValue();
		else if(paramType == short.class)
			return n.shortValue();
		else if(paramType == byte.class)
			return n.byteValue();
		}
	throw new IllegalArgumentException("Unexpected param type, expected: " + paramType +
	                                   ", given: " + arg.getClass().getName());
}

static Object[] boxArgs(Class[] params, Object[] args){
	if(params.length == 0)