Android Open Source - RSSFeedReader-App R S S Data Bundle

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project RSSFeedReader-App listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package tan.chesley.rssfeedreader;
//from  w w  w .j a va2s.  co m
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Parcel;
import android.os.Parcelable;
import android.preference.PreferenceManager;
import android.text.Html;
import android.text.Spanned;
import android.text.format.DateUtils;

import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
import java.util.UUID;

public class RSSDataBundle implements Parcelable{
    public static final String NUMBERS = "0123456789";
  private String title, description, previewDescription, link, source, sourceTitle, pubDate, stringUUID;
    // description stores the description including all markup
    // previewDescription stores the description without markup
    // pubDate stores the publication date in the format: "dayOfMonth(2) month(3) year(4) hours(2):minutes(2):seconds(2) (+/-)offset(4)"
    // or "dd MMM yyyy HH:mm:ss Z" in SimpleDateFormat
    private boolean read;
    private long age;
    private boolean descriptionSanitized;
    private boolean isCached_spannedDescription;
    private Spanned cached_spannedDescription;

  public RSSDataBundle(String stringUUID) {
        if (stringUUID == null) {
            this.stringUUID = UUID.randomUUID().toString();
        }
        else {
            this.stringUUID = stringUUID;
        }
    title = description = link = source = sourceTitle = pubDate = "";
  }
  
  public String getId() {
    return stringUUID;
  }
  
  public String getTitle() {
    return title;
  }
  public RSSDataBundle setTitle(String title) {
    this.title = title;
    return this;
  }
  public String getDescription(Context context) {
    return descriptionSanitized ? description : RSSHandler.sanitizeDescription(context, this);
  }
    // This method does not attempt to sanitize the description
    public String getRawDescription() {
        return description;
    }
  public RSSDataBundle setDescription(String description) {
    this.description = description;
    return this;
  }
  public String getLink() {
    return link;
  }
  public RSSDataBundle setLink(String link) {
    this.link = link;
    return this;
  }
  public String getSource() {
    return source;
  }
  public RSSDataBundle setSource(String source) {
    this.source = source;
    return this;
  }
  public String getSourceTitle() {
    return sourceTitle;
  }
  public RSSDataBundle setSourceTitle(String sourceTitle) {
    this.sourceTitle = sourceTitle;
    return this;
  }
  public String getPubDate() {
    return pubDate;
  }
  public RSSDataBundle setPubDate(String pubDate) {
    this.pubDate = pubDate;
    return this;
  }
    public long getAge() {
        if (age == 0) {
            age = getCalendar().getTimeInMillis();
        }
        return age;
    }
    public RSSDataBundle setAge(long age) {
        this.age = age;
        return this;
    }
    public boolean isRead() {
        return read;
    }
    public void setRead(boolean bool) {
        read = bool;
    }
    public boolean isDescriptionSanitized() { return descriptionSanitized; }
    public void setDescriptionSanitized(boolean bool) { descriptionSanitized = bool; }
    public String getPreviewDescription(Context context) {
        if (!descriptionSanitized) {
            RSSHandler.sanitizeDescription(context, this);
        }
        return previewDescription;
    }
    public String getRawPreviewDescription() {
        return previewDescription;
    }
    public void setPreviewDescription(String s) {
        previewDescription = s;
    }

    // NOTE: One or more of these methods must be called when the data in the RSSDataBundle is changed after
    // initialization to update the data inside the database
    public void notifyDatabaseDataChanged(Context context) {
        new RSSDataBundleOpenHelper(context).updateData(this);
    }
    public void notifyDatabaseReadChanged(Context context) {
        new RSSDataBundleOpenHelper(context).updateRead(this);
    }
    public void notifyDatabaseDescriptionSanitizedChanged(Context context) {
        new RSSDataBundleOpenHelper(context).updateDescriptionSanitized(this);
    }

  public Calendar getCalendar() {
    Calendar calendar = Calendar.getInstance();
    String[] pubDateFields = pubDate.split(" ");
    int year = Integer.parseInt(pubDateFields[2]);
    String monthStr = pubDateFields[1];
    int month = monthStr.contains("Jan") ? Calendar.JANUARY :
          monthStr.contains("Feb") ? Calendar.FEBRUARY :
          monthStr.contains("Mar") ? Calendar.MARCH :
          monthStr.contains("Apr") ? Calendar.APRIL :
          monthStr.contains("May") ? Calendar.MAY :
          monthStr.contains("Jun") ? Calendar.JUNE :
          monthStr.contains("Jul") ? Calendar.JULY :
          monthStr.contains("Aug") ? Calendar.AUGUST :
          monthStr.contains("Sep") ? Calendar.SEPTEMBER :
          monthStr.contains("Oct") ? Calendar.OCTOBER :
          monthStr.contains("Nov") ? Calendar.NOVEMBER :
          Calendar.DECEMBER;
    int day = safeParseInt(pubDateFields[0]);
    String[] timeFields = pubDateFields[3].split(":");
    int hour = safeParseInt(timeFields[0]);
    int minute = safeParseInt(timeFields[1]);
    int second = safeParseInt(timeFields[2]);
    calendar.set(year, month, day, hour, minute, second);
    TimeZone here = TimeZone.getDefault();
    int offset = here.getRawOffset();
    if (here.inDaylightTime(new Date())) {
      offset += here.getDSTSavings();
    }
    int hourOffset = pubDateFields[4].substring(0, 1).equals("+") ? -1 * safeParseInt(pubDateFields[4].substring(1, 3)) : safeParseInt(pubDateFields[4].substring(1, 3));
    int minuteOffset = pubDateFields[4].substring(0, 1).equals("+") ? -1 * safeParseInt(pubDateFields[4].substring(3)) : safeParseInt(pubDateFields[4].substring(3));
    minuteOffset += offset / 1000 / 60;
    calendar.add(Calendar.HOUR, hourOffset);
    calendar.add(Calendar.MINUTE, minuteOffset);
    return calendar;
  }
  public String getAbsoluteDate() {
    Calendar calendar = getCalendar();
    int hr = calendar.get(Calendar.HOUR_OF_DAY);
    String hour = Integer.toString(hr);
    if (hr < 10) {
      hour = "0" + hour;
    }
    int min = calendar.get(Calendar.MINUTE);
    String minute = Integer.toString(min);
    if (min < 10) {
      minute = "0" + minute;
    }
    int sec = calendar.get(Calendar.SECOND);
    String second = Integer.toString(sec);
    if (sec < 10) {
      second = "0" + second;
    }
    int mth = calendar.get(Calendar.MONTH);
    String month = mth == 1 ? "Jan" :
             mth == 2 ? "Feb" :
             mth == 3 ? "Mar" :
             mth == 4 ? "Apr" :
             mth == 5 ? "May" :
             mth == 6 ? "Jun" :
             mth == 7 ? "Jul" :
             mth == 8 ? "Aug" :
             mth == 9 ? "Sep" :
             mth == 10 ? "Oct" :
             mth == 11 ? "Nov" :
             "Dec";
    String day = Integer.toString(calendar.get(Calendar.DAY_OF_MONTH));
    String year = Integer.toString(calendar.get(Calendar.YEAR));
    return  hour + ":" + minute + ":" + second + " " +
        month + " " + day + " " + year;
  }

    public String getRelativeDate() {
        return DateUtils.getRelativeTimeSpanString(getCalendar().getTimeInMillis()).toString();
    }

    public String getUserPreferredDateFormat(Context context) {
        int formatType = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(context).getString("pref_feedDateFormat_type", "1"));
        if (formatType == 1) {
            return getRelativeDate();
        }
        else {
            return getAbsoluteDate();
        }
    }

    public int safeParseInt(String s) {
        int result = 0;
        for (int i = 0;i < s.length();i++) {
            int indexAndValue = NUMBERS.indexOf(s.substring(i, i+1));
            if (indexAndValue > -1) {
                result = result * 10 + indexAndValue;
            }
        }
        return result;
    }

  @SuppressLint("Recycle")
  public Parcel getParcel() {
    Parcel parcel = Parcel.obtain();
    writeToParcel(parcel, 0);
    return parcel;
  }
  
  public void restoreParcel(Parcel parcel) {
    title = parcel.readString();
    description = parcel.readString();
        previewDescription = parcel.readString();
    link = parcel.readString();
    source = parcel.readString();
    sourceTitle = parcel.readString();
    pubDate = parcel.readString();
        stringUUID = parcel.readString();
        age = parcel.readLong();
        read = parcel.readInt() == 1;
        descriptionSanitized = parcel.readInt() == 1;
    /*
    Log.e("RSSDataBundle", "Read Title: " + title);
    Log.e("RSSDataBundle", "Read Desc: " + description);
    Log.e("RSSDataBundle", "Read Link: " + link);
    Log.e("RSSDataBundle", "Read Source: " + source);
    Log.e("RSSDataBundle", "Read Source Title: " + sourceTitle);
    Log.e("RSSDataBundle", "Read pubData: " + pubDate);
    */
  }
  
  public int getParceledLength() {
    return 11; // the total number of descriptors that are packaged in the parcel
  }

  public static final Parcelable.Creator<RSSDataBundle> CREATOR = new Parcelable.Creator<RSSDataBundle>() {
    public RSSDataBundle createFromParcel(Parcel in) {
      RSSDataBundle newRdBundle = new RSSDataBundle("");
      newRdBundle.restoreParcel(in);
      return newRdBundle;
    }

    public RSSDataBundle[] newArray(int size) {
      return new RSSDataBundle[size];
    }
  };
  
  @Override
  public int describeContents() {
    return 0;
  }

  @Override
  public void writeToParcel(Parcel arg0, int arg1) {
    /*
    Log.e("RSSDataBundle", "Write Title: " + title);
    Log.e("RSSDataBundle", "Write Desc: " + description);
    Log.e("RSSDataBundle", "Write Link: " + link);
    Log.e("RSSDataBundle", "Write Source: " + source);
    Log.e("RSSDataBundle", "Write Source Title: " + sourceTitle);
    Log.e("RSSDataBundle", "Write pubData: " + pubDate);
    */
    arg0.writeString(title);
    arg0.writeString(description);
        arg0.writeString(previewDescription);
    arg0.writeString(link);
    arg0.writeString(source);
    arg0.writeString(sourceTitle);
    arg0.writeString(pubDate);
        arg0.writeString(stringUUID);
        arg0.writeLong(age);
        arg0.writeInt(read ? 1 : 0);
        arg0.writeInt(descriptionSanitized ? 1 : 0);
  }

    public static void markAsRead(Context context, RSSDataBundle rdBundle) {
       if (!rdBundle.isRead()) {
            rdBundle.setRead(true);
            rdBundle.notifyDatabaseReadChanged(context);
       }
    }

    public static void markAsDescriptionSanitized(Context context, RSSDataBundle rdBundle) {
        if (!rdBundle.isDescriptionSanitized()) {
            rdBundle.setDescriptionSanitized(true);
            rdBundle.notifyDatabaseDescriptionSanitizedChanged(context);
        }
    }

    public Spanned getSpannedDescription(Context context) {
        if (!isCached_spannedDescription) {
            return cached_spannedDescription = Html.fromHtml(getDescription(context));
        }
        else {
            return cached_spannedDescription;
        }
    }
    public Spanned getRawSpannedDescription() {
        if (!isCached_spannedDescription) {
            return cached_spannedDescription = Html.fromHtml(getRawDescription());
        }
        else {
            return cached_spannedDescription;
        }
    }
}
Java Source Code List
