org.bishoph.oxdemo.util.DeleteTask.java Source code

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Here is the source code for org.bishoph.oxdemo.util.DeleteTask.java

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/*
 *
 * Date: 20140822
 * Author: Martin Kauss
 * Company: Open-Xchange
 *
 * 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 org.bishoph.oxdemo.util;

import java.io.IOException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.apache.http.message.BasicHeader;
import org.apache.http.protocol.HTTP;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
import org.bishoph.oxdemo.OXDemo;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.AsyncTask;
import android.util.Log;

public class DeleteTask extends AsyncTask<Object, Object, JSONObject> {

    private OXDemo oxdemo;
    private HttpClient httpclient;
    private HttpContext localcontext;
    private int folder_id = -1;

    public DeleteTask(OXDemo oxdemo, HttpClient httpclient, HttpContext localcontext, int folder_id) {
        this.oxdemo = oxdemo;
        this.httpclient = httpclient;
        this.localcontext = localcontext;
        this.folder_id = folder_id;
    }

    @Override
    protected JSONObject doInBackground(Object... params) {
        try {
            String uri = (String) params[0];
            int object_id = (Integer) params[1];
            Log.v("OXDemo", "Attempting to delete task " + object_id + " in folder " + folder_id + " on " + uri);

            // [{"id":25,"folder":27}]
            JSONObject jsonobject = new JSONObject();
            jsonobject.put("id", object_id);
            jsonobject.put("folder", folder_id);
            JSONArray jsonarray = new JSONArray();
            jsonarray.put(jsonobject);

            HttpPut httput = new HttpPut(uri);
            StringEntity stringentity = new StringEntity(jsonarray.toString());
            Log.v("OXDemo", "JSON ? " + stringentity);
            stringentity.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, "application/json; charset=UTF-8")); // 
            httput.setHeader("Accept", "application/json, text/javascript");
            httput.setHeader("Content-type", "application/json");
            httput.setEntity(stringentity);

            HttpResponse response = httpclient.execute(httput, localcontext);
            Log.v("OXDemo", "Delete task " + object_id);
            HttpEntity entity = response.getEntity();
            String result = EntityUtils.toString(entity);
            Log.d("OXDemo", "<<<<<<<\n" + result + "\n\n");
            JSONObject jsonObj = new JSONObject(result);
            return jsonObj;
        } catch (JSONException e) {
            Log.e("OXDemo", e.getMessage());
        } catch (ClientProtocolException e) {
            Log.e("OXDemo", e.getMessage());
        } catch (IOException e) {
            Log.e("OXDemo", e.getMessage());
        }
        return null;
    }

    @Override
    protected void onPostExecute(JSONObject result) {
        Log.d("OXDemo", "Post request done");
        oxdemo.processJSONResult(result, 3);
    }

}