com.wareninja.opensource.gravatar4android.GravatarTask.java Source code

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Here is the source code for com.wareninja.opensource.gravatar4android.GravatarTask.java

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/***
 *    Copyright (c) 2011 WareNinja.com
 *    Author: yg@wareninja.com
 *  http://www.WareNinja.net - https://github.com/wareninja   
 * 
 *  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.wareninja.opensource.gravatar4android;

import org.json.JSONArray;
import org.json.JSONObject;

import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;

import com.commonsware.cwac.task.AsyncTaskEx;
import com.wareninja.opensource.gravatar4android.common.CONSTANTS;
import com.wareninja.opensource.gravatar4android.common.GenericRequestListener;
import com.wareninja.opensource.gravatar4android.common.Utils;
import com.wareninja.opensource.gravatar4android.data.GravatarUser;
import com.wareninja.opensource.gravatar4android.data.GravatarUserParser;
import com.wareninja.opensource.gravatar4android.data.JSONUtils;

public class GravatarTask extends AsyncTaskEx<Bundle, Void, GravatarResponseData> {

    protected final static String TAG = "GravatarTask";

    Bundle resultParams;
    GravatarResponseData gravatarResponseData;

    int taskAction = CONSTANTS.TASK_ACTION_IMAGE;//by default

    public int getTaskAction() {
        return taskAction;
    }

    public void setTaskAction(int taskAction) {
        this.taskAction = taskAction;
    }

    Context taskContext;

    public Context getTaskContext() {
        return taskContext;
    }

    public void setTaskContext(Context taskContext) {
        this.taskContext = taskContext;
    }

    GenericRequestListener mReqListener;

    public GenericRequestListener getReqListener() {
        return mReqListener;
    }

    public void setReqListener(GenericRequestListener mReqListener) {
        this.mReqListener = mReqListener;
    }

    @Override
    protected void onPreExecute() {
        super.onPreExecute();

        resultParams = new Bundle();
        gravatarResponseData = new GravatarResponseData();
    }

    @Override
    protected void onPostExecute(GravatarResponseData result) {
        super.onPostExecute(result);

        resultParams.putSerializable("gravatarResponseData", gravatarResponseData);
        if (CONSTANTS.DEBUG)
            Log.d(TAG, "gravatarResponseData->" + gravatarResponseData);

        mReqListener.onComplete_wBundle(resultParams);
    }

    @Override
    protected GravatarResponseData doInBackground(Bundle... params) {

        if (CONSTANTS.TASK_ACTION_IMAGE == taskAction) {

            String imageUrl = params[0].getString("imageUrl");
            gravatarResponseData.setImageUrl(imageUrl);
            try {

                //byte[] imageData = Utils.downloadImage_alternative1(imageUrl);
                byte[] imageData = Utils.downloadImage_alternative2(imageUrl);

                gravatarResponseData.setStatus(1);
                gravatarResponseData.setImageData(imageData);

            } catch (Exception ex) {
                gravatarResponseData.setStatus(0);
                gravatarResponseData.setErrorMessage(ex.toString());
                Log.w(TAG, ex.toString());
            }
        } else if (CONSTANTS.TASK_ACTION_PROFILE == taskAction) {

            String profileUrl = params[0].getString("profileUrl");
            gravatarResponseData.setProfileUrl(profileUrl);

            GravatarUser gravatarUser = new GravatarUser();
            try {

                String response = Utils.downloadProfile(profileUrl);

                JSONArray jsonArr = (new JSONObject(response)).getJSONArray("entry");
                if (CONSTANTS.DEBUG)
                    Log.d(TAG, "jsonArr->" + jsonArr);
                if (jsonArr.length() > 0) {

                    if (CONSTANTS.DEBUG)
                        Log.d(TAG, "jsonArr[0]->" + jsonArr.getJSONObject(0));

                    gravatarUser = (GravatarUser) JSONUtils.consume(new GravatarUserParser(),
                            "{\"items\":" + jsonArr.getJSONObject(0) + "}");
                }

                if (!TextUtils.isEmpty(gravatarUser.getId())) {
                    gravatarResponseData.setStatus(1);
                    gravatarResponseData.setGravatarUser(gravatarUser);
                } else {
                    gravatarResponseData.setStatus(0);
                    gravatarResponseData.setGravatarUser(gravatarUser);
                    gravatarResponseData.setErrorMessage("Unable to parse GravatarUser!");
                }

            } catch (Exception ex) {
                gravatarResponseData.setStatus(0);
                gravatarResponseData.setErrorMessage(ex.toString());
                Log.w(TAG, ex.toString());
            }
        }

        return (gravatarResponseData);
    }
}