Android Open Source - doubanbook4android Uri Utils

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License

The source code is released under:

Eclipse Public License - v 1.0 THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES RECI...

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Java Source Code

/*
 * UriUtils.java//from w  ww  .  j a v a2 s  .  com
 * classes : org.kevin.douban.util.UriUtils 
 * Created at : 2013-5-9 ????5:51:39
 */
package com.study.doubanbook_for_android.utils;

import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLDecoder;
import java.net.URLEncoder;

import com.study.doubanbook_for_android.auth.DoubanParameters;

import android.os.Bundle;
import android.util.Log;

/**
 * @author thinkfeed#gmail.com
 * 
 */
public class UriUtils {
  public static String encodeUrl(DoubanParameters parameters) {
    if (parameters == null) {
      return "";
    }

    StringBuilder sb = new StringBuilder();
    boolean first = true;
    for (int loc = 0; loc < parameters.size(); loc++) {
      if (first) {
        first = false;
      } else {
        sb.append("&");
      }
      String _key = parameters.getKey(loc);
      String _value = parameters.getValue(_key);
      if (_value == null) {
        Log.i("encodeUrl", "key:" + _key + " 's value is null");
      } else {
        try {
          sb.append(URLEncoder.encode(parameters.getKey(loc), "utf-8")
              + "="
              + URLEncoder.encode(parameters.getValue(loc),
                  "utf-8"));
        } catch (UnsupportedEncodingException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }

    }
    return sb.toString();
  }

  public static String encodeParameters(DoubanParameters httpParams) {
    if (null == httpParams || isBundleEmpty(httpParams)) {
      return "";
    }
    StringBuilder buf = new StringBuilder();
    int j = 0;
    for (int loc = 0; loc < httpParams.size(); loc++) {
      String key = httpParams.getKey(loc);
      if (j != 0) {
        buf.append("&");
      }
      try {
        buf.append(URLEncoder.encode(key, "UTF-8"))
            .append("=")
            .append(URLEncoder.encode(httpParams.getValue(key),
                "UTF-8"));
      } catch (java.io.UnsupportedEncodingException neverHappen) {
      }
      j++;
    }
    return buf.toString();

  }

  private static boolean isBundleEmpty(DoubanParameters bundle) {
    if (bundle == null || bundle.size() == 0) {
      return true;
    }
    return false;
  }

  public static Bundle parseUrl(String url) {
    try {
      URL u = new URL(url);
      Bundle b = decodeUrl(u.getQuery());
      b.putAll(decodeUrl(u.getRef()));
      return b;
    } catch (MalformedURLException e) {
      return new Bundle();
    }
  }

  public static Bundle decodeUrl(String s) {
    Bundle params = new Bundle();
    if (s != null) {
      String array[] = s.split("&");
      for (String parameter : array) {
        String v[] = parameter.split("=");
        try {
          params.putString(URLDecoder.decode(v[0], "utf-8"),
              URLDecoder.decode(v[1], "utf-8"));
        } catch (UnsupportedEncodingException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    }
    return params;
  }

}

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