com.madgag.android.lazydrawables.gravatar.GravatarBitmapDownloader.java Source code

Introduction

Here is the source code for com.madgag.android.lazydrawables.gravatar.GravatarBitmapDownloader.java

Source

/*
 * Copyright 2011 Roberto Tyley
 *
 * 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.madgag.android.lazydrawables.gravatar;

import static java.net.URLEncoder.encode;
import static org.apache.commons.io.IOUtils.closeQuietly;

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;

import com.madgag.android.io.FlushedInputStream;
import com.madgag.android.lazydrawables.ImageResourceDownloader;

public class GravatarBitmapDownloader implements ImageResourceDownloader<String, Bitmap> {

    private final static String TAG = "GBD";

    private int size = 128;

    public Bitmap get(String gravatarId) {
        InputStream is = downloadStreamFor(gravatarId);
        try {
            return BitmapFactory.decodeStream(new FlushedInputStream(is));
        } finally {
            closeQuietly(is);
        }
    }

    private InputStream downloadStreamFor(String gravatarId) {
        Log.d(TAG, "downloadStreamFor " + gravatarId);
        try {
            URL aURL = new URL("http://www.gravatar.com/avatar/" + encode(gravatarId) + "?s=" + size + "&d=mm");
            HttpURLConnection conn = (HttpURLConnection) aURL.openConnection();
            conn.setDoInput(true);
            conn.connect();
            return conn.getInputStream();
        } catch (IOException ioe) {
            Log.e(TAG, "downloadGravatar " + gravatarId, ioe);
            throw new RuntimeException(ioe);
        }
    }

}