private Method extractMethod()

in base/src/main/java/org/apache/commons/chain2/base/DispatchLookupCommand.java [218:242]

• 20 lines of code
• 4 McCabe index (conditional complexity)

    private Method extractMethod(Command<K, V, C> command, C context) throws NoSuchMethodException {
        String methodName = this.getMethod();

        if (methodName == null) {
            Object methodContextObj = context.get(getMethodKey());
            if (methodContextObj == null) {
                throw new NullPointerException("No value found in context under " + getMethodKey());
            }
            methodName = methodContextObj.toString();
        }

        Method theMethod = null;

        synchronized (methods) {
            theMethod = methods.get(methodName);

            if (theMethod == null) {
                theMethod = command.getClass().getMethod(methodName,
                                                         getSignature());
                methods.put(methodName, theMethod);
            }
        }

        return theMethod;
    }