com.lurencun.cfuture09.androidkit.http.async.EntityHttpResponseHandler.java Source code

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Here is the source code for com.lurencun.cfuture09.androidkit.http.async.EntityHttpResponseHandler.java

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/*
 * @(#)EntityHttpResponseHandler.java             Project:androidkit
 * Date:2013-5-28
 *
 * Copyright (c) 2013 CFuture09, Institute of Software, 
 * Guangdong Ocean University, Zhanjiang, GuangDong, China.
 * 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.lurencun.cfuture09.androidkit.http.async;

import android.os.Message;

import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.HttpResponseException;
import org.apache.http.entity.BufferedHttpEntity;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

/**
 * @author Geek_Soledad <a target="_blank" href=
 *         "http://mail.qq.com/cgi-bin/qm_share?t=qm_mailme&email=XTAuOSVzPDM5LzI0OR0sLHM_MjA"
 *         style="text-decoration:none;"><img src=
 *         "http://rescdn.qqmail.com/zh_CN/htmledition/images/function/qm_open/ico_mailme_01.png"
 *         /></a>
 */
public class EntityHttpResponseHandler extends AsyncHttpResponseHandler {

    // HTTP?
    void sendResponseMessage(HttpResponse response) {
        StatusLine status = response.getStatusLine();
        String responseBody = null;
        try {
            HttpEntity entity = null;
            HttpEntity temp = response.getEntity();
            if (temp != null) {
                entity = new BufferedHttpEntity(temp);
                responseBody = EntityUtils.toString(entity, "UTF-8");
            }
        } catch (IOException e) {
            sendFailureMessage(e, (String) null);
        }

        if (status.getStatusCode() >= 300) {
            sendFailureMessage(new HttpResponseException(status.getStatusCode(), status.getReasonPhrase()),
                    responseBody);
        } else {
            sendSuccessMessage(status.getStatusCode(), response.getAllHeaders(), response.getEntity());
        }
    }

    protected void sendSuccessMessage(int status, Header[] headers, HttpEntity entity) {
        sendMessage(obtainMessage(SUCCESS_MESSAGE, new Object[] { Integer.valueOf(status), headers, entity }));
    }

    protected void handleMessage(Message msg) {
        Object[] response;
        switch (msg.what) {
        case START_MESSAGE:
            onStart();
            break;
        case FINISH_MESSAGE:
            onFinish();
            break;
        case SUCCESS_MESSAGE:
            response = (Object[]) msg.obj;
            handleSuccessMessage(((Integer) response[0]).intValue(), (Header[]) response[1],
                    (HttpEntity) response[2]);
            break;
        case FAILURE_MESSAGE:
            response = (Object[]) msg.obj;
            handleFailureMessage((Throwable) response[0], (String) response[1]);
            break;
        default:
        }
    }

    protected void handleSuccessMessage(int statusCode, Header[] headers, HttpEntity responseEntity) {
        onSuccess(statusCode, headers, responseEntity);
    }

    public void onSuccess(int status, Header[] headers, HttpEntity responseEntity) {
        onSuccess(status, responseEntity);
    }

    public void onSuccess(int status, HttpEntity responseEntity) {
        onSuccess(responseEntity);
    }

    public void onSuccess(HttpEntity responseEntity) {
    }

}