Android Open Source - SelfossAndroidClient Mark As Unread 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;
//ww w. j ava 2 s .  c o  m
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.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

import org.json.JSONException;
import org.json.JSONObject;
import org.vester.selfoss.R;
import org.vester.selfoss.listener.MarkAsUnreadOperationListener;

public class MarkAsUnreadOperation implements Operation {

  private String url;
  private final String id;
  private final MarkAsUnreadOperationListener markAsUnreadOperationListener;
  private String login;

  protected MarkAsUnreadOperation(String id, MarkAsUnreadOperationListener markAsUnreadOperationListener) {
    this.id = id;
    this.markAsUnreadOperationListener = markAsUnreadOperationListener;
  }

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

  }

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

  @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)
      markAsUnreadOperationListener.markedAsUnread(id);
  }

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

  }

  private String createParameter() {
    String parameters = null;
    if (login != null) {
      parameters = parameters + "&" + login;
    }
    return parameters;
  }

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

  }

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

}

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