Android Open Source - SelfossAndroidClient Mark All As Read Operation

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Back to project page SelfossAndroidClient.

License

The source code is released under:

GNU General Public License

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Java Source Code

package org.vester.selfoss.operation;
//from  w ww.j av a  2s  . c om
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Collection;

import org.json.JSONException;
import org.json.JSONObject;
import org.vester.selfoss.FeedEntryMainActivity;
import org.vester.selfoss.R;

public class MarkAllAsReadOperation implements Operation {

  private String url;
  private final Collection<String> ids;
  private final FeedEntryMainActivity itemListActivity;
  private String login;

  protected MarkAllAsReadOperation(Collection<String> ids, FeedEntryMainActivity itemListActivity) {
    this.ids = ids;
    this.itemListActivity = itemListActivity;
  }

  @Override
  public void setURL(String url) {
    this.url = url;

  }

  @Override
  public URL createURL() throws MalformedURLException {
    return new URL(url + "/mark/");
  }

  private String createParameter() throws UnsupportedEncodingException {
    StringBuilder s = new StringBuilder();
    for (String id : ids) {
      s.append("ids%5B%5D=" + id + "&");
    }
    if (login != null) {
      s.append(login);
    } else {
      s.deleteCharAt(s.length() - 1);
    }
    return s.toString();
  }

  @Override
  public String getRequestMethod() {
    return "POST";
  }

  @Override
  public void processResponse(InputStream in) throws JSONException, IOException {
    BufferedReader streamReader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
    StringBuilder responseStrBuilder = new StringBuilder();
    String inputStr;
    while ((inputStr = streamReader.readLine()) != null) {
      responseStrBuilder.append(inputStr);
    }

    JSONObject jsonObject = new JSONObject(responseStrBuilder.toString());
    if (jsonObject.has("success") && jsonObject.getBoolean("success") == true)
      itemListActivity.markedAsRead(ids);
  }

  @Override
  public void writeOutput(HttpURLConnection con) throws IOException {
    con.setDoOutput(true);
    String parameter = createParameter();
    con.setChunkedStreamingMode(0);
    con.addRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    // con.setFixedLengthStreamingMode(parameter.getBytes().length);
    con.connect();
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(con.getOutputStream(), "UTF-8"));
    writer.write(parameter);
    writer.flush();
  }

  @Override
  public void setLogin(String login) {
    this.login = login;
  }

  @Override
  public int getOperationTitle() {
    return R.string.mark_all_as_read;
  }

}

Java Source Code List