com.malmstein.eddystonesample.proximitybeacon.HttpCallback.java Source code

Introduction

Here is the source code for com.malmstein.eddystonesample.proximitybeacon.HttpCallback.java

Source

// Copyright 2015 Google Inc. All rights reserved.
//
// 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.malmstein.eddystonesample.proximitybeacon;

import android.os.Handler;
import android.os.Looper;

import com.squareup.okhttp.Callback;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;

import java.io.IOException;

/**
 * A wrapper around OkHttp's Callback class that runs its methods on the UI thread.
 */
class HttpCallback implements Callback {
    private final Callback delegate;
    private final Handler handler;

    public HttpCallback(Callback delegate) {
        this.delegate = delegate;
        this.handler = new Handler(Looper.getMainLooper());
    }

    @Override
    public void onFailure(final Request request, final IOException e) {
        handler.post(new Runnable() {
            @Override
            public void run() {
                delegate.onFailure(request, e);
            }
        });
    }

    @Override
    public void onResponse(final Response response) throws IOException {
        handler.post(new Runnable() {
            @Override
            public void run() {
                try {
                    delegate.onResponse(response);
                } catch (IOException e) {
                    delegate.onFailure(null, e);
                }
            }
        });
    }
}