package server.json;

import org.json.JSONObject;

import rpc.exception.RpcException;

import rpc.framework.server.RpcServiceInterface;

import rpc.json.message.RpcRequest;

import rpc.json.message.RpcResponse;

import rpc.util.RpcLog;

public class HelloService implements RpcServiceInterface {

private static final String TAG = "HelloService";

private Hello mHello = null;

public HelloService() {

mHello = new Hello();

}

@Override

public String[] list() {

return new String[] {

"HelloService.add",

"HelloService.sayName",

"HelloService.giveName",

"HelloService.growUp",

"HelloService.listenGrowUp",

"HelloService.unlistenGrowUp"

};

}

@Override

public RpcResponse execute(RpcRequest request) throws RpcException {

String method = request.getMethod();

if ("HelloService.add".equals(method)) {

return add(request);

} else if ("HelloService.sayName".equals(method)) {

return sayName(request);

} else if ("HelloService.giveName".equals(method)) {

return giveName(request);

} else if ("HelloService.growUp".equals(method)) {

return growUp(request);

} else {

RpcLog.e(TAG, "unsupport method: " + method);

return null;

}

}

private RpcResponse sayName(RpcRequest request) {

return new RpcResponse(request.getId(), mHello.sayName(), true);

}

private RpcResponse add(RpcRequest request) {

JSONObject args = (JSONObject)request.getParams();

int a = args.getInt("a");

int b = args.getInt("b");

return new RpcResponse(request.getId(), mHello.add(a,b), true);

}

private RpcResponse giveName(RpcRequest request) {

JSONObject args = (JSONObject)request.getParams();

mHello.giveName(args.getString("name"));

return new RpcResponse(request.getId(), null, true);

}

private RpcResponse growUp(RpcRequest request) {

int age = mHello.growUp();

return new RpcResponse(request.getId(), age, true);

}

public void listenGrowUp(String type, Hello.AgeListener listener) {

mHello.observeAge(type, listener);

}

public void unlistenGrowUp(String type, Hello.AgeListener listener) {

mHello.unobserveAge(type, listener);

}

}