Java tutorial
/* * Copyright (C) 2014 loQua.Xee <loquaciouser@gmail.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.fastlibrary.volley; import android.content.Context; import android.text.TextUtils; import com.android.volley.Request; import com.android.volley.RequestQueue; import com.android.volley.VolleyLog; import com.android.volley.toolbox.HttpClientStack; import com.android.volley.toolbox.Volley; import org.apache.http.client.CookieStore; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.cookie.BasicClientCookie2; /** * Do one thing at a time, and do well! * * @Prject: FugaoApps * @Location: com.fugao.common.volley.Volley * @Description: TODO * @author: xiqiang@fugao.com * @date: 2014/7/28 9:28 * @version: V1.0 */ public class VolleyHelper { private String TAG = ""; public static String BASE_URL = ""; private static DefaultHttpClient httpClient; private static RequestQueue requestQueue; public VolleyHelper() { } public static void init(Context context) { if (requestQueue == null) { httpClient = new DefaultHttpClient(); requestQueue = Volley.newRequestQueue(context, new HttpClientStack(httpClient)); } } /** * @return Volley */ public static RequestQueue getRequestQueue() { if (requestQueue != null) { return requestQueue; } else { throw new IllegalStateException("RequestQueue not initialized"); } } /** * RequestVolley * * @param req * @param tag request */ public <T> void addRequest(Request<T> req, String tag) { req.setTag(TextUtils.isEmpty(tag) ? TAG : tag); VolleyLog.d("Adding request to queue: %s", req.getUrl()); getRequestQueue().add(req); } public <T> void addRequest(Request<T> req) { addRequest(req, TAG); } /** * ?tag?request * * @param tag */ public void cancelRequests(Object tag) { if (requestQueue != null) { requestQueue.cancelAll(tag); } } /** * cookie * <p/> * cookie? * setCookie(); */ public void setCookie() { CookieStore cs = httpClient.getCookieStore(); cs.addCookie(new BasicClientCookie2("cookie", "spooky")); } }