RequestManager.java

package com.wangbb.naruto.http;

import android.content.Context;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.toolbox.Volley;

/**
 * Created by wangbinbin on 15/5/7.
 */
public class RequestManager {
    private static RequestQueue mRequestQueue;

    private RequestManager() {
        // no instances
    }

    public static void init(Context context) {

        mRequestQueue = Volley.newRequestQueue(context);

    }

    public static RequestQueue getRequestQueue() {
        if (mRequestQueue != null) {
            return mRequestQueue;
        } else {
            throw new IllegalStateException("RequestQueue not initialized");
        }
    }

    public static void addRequest(Request<?> request, Object tag) {
        if (tag != null) {
            request.setTag(tag);
        }
        mRequestQueue.add(request);
    }

    public static void cancelAll(Object tag) {
        mRequestQueue.cancelAll(tag);
    }

}