Screenshot.java

package warmupdaterapp.customTypes;

import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.BitmapFactory;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.Serializable;
import java.net.URI;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;

import warmupdaterapp.customExceptions.InvalidPictureException;
import warmupdaterapp.misc.Constants;

public class Screenshot implements Serializable {
    private static final long serialVersionUID = 6238950270313891695L;

    public long PrimaryKey = -1;
    public int ForeignThemeListKey;
    public URI url;
    private static final DateFormat df = new SimpleDateFormat(Constants.DATE_FORMAT);
    private Bitmap Picture;
    private Calendar ModifyDate;

    //Modifydate
    public String getModifyDate() {
        if (ModifyDate == null)
            ModifyDate = GregorianCalendar.getInstance();
        return df.format(ModifyDate.getTime());
    }

    public void setModifyDate(String s) {
        if (ModifyDate == null)
            ModifyDate = GregorianCalendar.getInstance();

        //When no Date is given, set to today
        if (s == null)
            ModifyDate = GregorianCalendar.getInstance();
        else {
            try {
                ModifyDate.setTime(df.parse(s));
            }
            catch (ParseException e) {
                ModifyDate = null;
            }
        }
    }

    public long getModifyDateAsMillis() {
        if (ModifyDate == null)
            ModifyDate = GregorianCalendar.getInstance();
        return ModifyDate.getTimeInMillis();
    }

    //Bitmap
    public Bitmap getBitmap() throws InvalidPictureException {
        if (Picture == null)
            throw new InvalidPictureException();
        return Picture;
    }

    public byte[] getPictureAsByteArray() {
        if (Picture == null)
            return null;
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        Picture.compress(CompressFormat.PNG, 10, bos);
        return bos.toByteArray();
    }

    public void setPictureFromInputstream(InputStream is) {
        Picture = BitmapFactory.decodeStream(is);
    }

    public void setBitmapFromByteArray(byte[] bitmap) {
        if (bitmap == null)
            Picture = null;
        else
            Picture = BitmapFactory.decodeByteArray(bitmap, 0, bitmap.length);
    }

    public void DestroyImage() {
        if (Picture != null)
            Picture.recycle();
    }
}