Android Open Source - playnomics-android Http Connection Factory

• Back to Development/sdk  ↑

From Project

Back to project page playnomics-android.

License

The source code is released under:

Apache License

Java Source Code

package com.playnomics.android.client;
/*from   w ww .j a  v  a 2 s  . c o  m*/
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.TreeMap;

import com.playnomics.android.util.Logger;
import com.playnomics.android.util.Util;
import com.playnomics.android.util.Logger.LogLevel;

public class HttpConnectionFactory implements IHttpConnectionFactory {
  private Logger logger;

  public HttpConnectionFactory(Logger logger) {
    this.logger = logger;
  }

  public HttpURLConnection startConnectionForUrl(String urlString)
      throws IOException {
    try {
      URL url = new URL(urlString);
      return ((HttpURLConnection) url.openConnection());
    } catch (MalformedURLException ex) {
      logger.log(LogLevel.WARNING, ex,
          "Could not generate a valid URL from this String %s",
          urlString);
      return null;
    }
  }

  public String buildUrl(String url, String path,
      TreeMap<String, Object> queryParameters) {
    if (Util.stringIsNullOrEmpty(url)) {
      return null;
    }

    StringBuilder builder = new StringBuilder(url);

    if (!Util.stringIsNullOrEmpty(path)) {
      builder.append(url.endsWith("/") ? path : String
          .format("/%s", path));
    }

    try {
      if (queryParameters != null) {
        boolean hasQueryString = builder.toString().contains("?");
        boolean firstParam = true;

        for (String key : queryParameters.keySet()) {
          if (Util.stringIsNullOrEmpty(key)) {
            continue;
          }

          Object value = queryParameters.get(key);
          if (value == null) {
            continue;
          }

          builder.append((!hasQueryString && firstParam) ? String
              .format("?%s=%s", key, URLEncoder.encode(
                  value.toString(), Util.UT8_ENCODING))
              : String.format("&%s=%s", key, URLEncoder.encode(
                  value.toString(), Util.UT8_ENCODING)));

          firstParam = false;
        }
      }
    } catch (UnsupportedEncodingException ex) {
      logger.log(LogLevel.WARNING, ex, "Could not build URL");
      return null;
    }
    return builder.toString();
  }

}

Java Source Code List

• Back to Development/sdk  ↑