OkHttp utility class to stop call by tag

OkHttpUtils.java

package com.prsolucoes.android;

import android.text.TextUtils;

import okhttp3.Call;
import okhttp3.OkHttpClient;

public class OkHttpUtils {

    public static void cancelCallWithTag(OkHttpClient client, String tag) {
        if (client == null) {
            return;
        }

        if (TextUtils.isEmpty(tag)) {
            return;
        }

        for (Call call : client.dispatcher().queuedCalls()) {
            if (call.request().tag() != null && call.request().tag().equals(tag))
                call.cancel();
        }

        for (Call call : client.dispatcher().runningCalls()) {
            if (call.request().tag() != null && call.request().tag().equals(tag))
                call.cancel();
        }
    }

    public static void cancelAll(OkHttpClient client) {
        if (client == null) {
            return;
        }

        for (Call call : client.dispatcher().queuedCalls()) {
            call.cancel();
        }

        for (Call call : client.dispatcher().runningCalls()) {
            call.cancel();
        }
    }

}