package chat.server.call;

import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;

public abstract class MethodPublisher {

	protected Map<String, Method> methodMap;
	protected Map<String, Method> allMethodMap;
	
	public MethodPublisher() {
		methodMap = new HashMap<String, Method>();
		allMethodMap = new HashMap<String, Method>();

		collectMethod();
		publishMethod();
	}
	
	public Method getMethod(String lower) {
		// TODO Auto-generated method stub
		return null;
	}

	protected void collectMethod() {
		Method[] methods = this.getClass().getDeclaredMethods();

		for (Method one : methods) {
			allMethodMap.put(one.getName().toLowerCase(), one);
		}
	}

	protected abstract void publishMethod();

	protected void addOneMethod(String name) {
		addOneMethod(name, name);
	}
	
	protected void addOneMethod(String methodName, String key) {
		if (key == null || methodName == null) {
			return;
		}

		methodName = methodName.toLowerCase();
		Method method = allMethodMap.get(methodName);

		if (method != null) {
			key = key.toLowerCase();
			
			method.setAccessible(true);
			methodMap.put(key, method);
		}
	}
	
	protected Method getOneMethod(String key) {
		if (key == null) {
			return null;
		}
		
		key = key.toLowerCase();
		Method method = methodMap.get(key);
		
		return method;
	}

	public Map<String, Method> getMethodMap() {
		return methodMap;
	}
	
}