package fr.eyal.datalib.sample.netflix.data.model.topgenre;
import java.util.ArrayList;
import java.util.Calendar;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.net.Uri;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.RemoteException;
import fr.eyal.lib.data.model.BusinessObjectDAO;
import fr.eyal.lib.data.model.ResponseBusinessObjectDAO;
import fr.eyal.lib.data.service.model.DataLibRequest;
import fr.eyal.lib.util.Out;
import fr.eyal.datalib.sample.netflix.data.model.NetflixProvider;
public class TopGenreBase extends ResponseBusinessObjectDAO {
private static final String TAG = TopGenreBase.class.getSimpleName();
/**
* List of request parameters that will define the fingerprint composition of the object
*/
public static final String[] FINGERPRINT_KEYS = {
"gid",
};
//list of attributes
public String attrVersion;
//list of content
public String title;
public int ttl;
public String link;
public String description;
public String language;
//list of childs
public ArrayList<ItemTopGenre> itemTopGenre;
public TopGenreBase() {
super();
}
public TopGenreBase(final long id) {
super(id);
}
public TopGenreBase(final String url) {
super(url);
}
@Override
protected void initialize() {
attrVersion = "";
super.initialize();
}
/**
* DATABASE MANAGEMENT
*/
/**
* Constants used with a ContentProvider's access
*/
public static final String CONTENT_PATH = "topgenre";
public static final String CONTENT_URL = NetflixProvider.PROVIDER_PREFIX + NetflixProvider.AUTHORITY + "/" + CONTENT_PATH;
public static final Uri CONTENT_URI = Uri.parse(CONTENT_URL);
/**
* SQL databases table's name
*/
public static String DATABASE_TABLE_NAME = "topgenre";
/**
* SQL database table's fields names
*/
public static final String FIELD__ID = BusinessObjectDAO.FIELD_ID;
public static final String FIELD__URL = "_url";
public static final String FIELD__TTL = "_ttl";
public static final String FIELD__UPDATED_AT = BusinessObjectDAO.FIELD_UPDATED_AT;
//list of attributes
public static final String FIELD_ATTR_VERSION = "ATTR_version";
//list of content
public static final String FIELD_TITLE = "title";
public static final String FIELD_TTL = "ttl";
public static final String FIELD_LINK = "link";
public static final String FIELD_DESCRIPTION = "description";
public static final String FIELD_LANGUAGE = "language";
/**
* List of SQL database fields' names
*/
public static String[] DATABASE_TABLE_FIELDS_NAMES = {
// header
FIELD__ID, // _id
FIELD__URL, // url
FIELD__TTL, // ttl
FIELD__UPDATED_AT, // updated_at
//list of attributes
FIELD_ATTR_VERSION, //version";
//list of content
FIELD_TITLE, //title";
FIELD_TTL, //ttl";
FIELD_LINK, //link";
FIELD_DESCRIPTION, //description";
FIELD_LANGUAGE, //language";
};
/**
* SQL fields' types in the table
*/
static String[] DATABASE_TABLE_FIELDS_TYPES = {
// prevision_meteo_meteo_weather
// header
"integer", "text", "integrer", "integrer",
//list of attributes
"text",
//list of content
"text",
"integer",
"text",
"text",
"text",
};
/**
* SQLite scripts to create the table
*/
public static String CREATE_TABLE = "CREATE TABLE " + DATABASE_TABLE_NAME + " ("
+ DATABASE_TABLE_FIELDS_NAMES[0] + " " + DATABASE_TABLE_FIELDS_TYPES[0] + " PRIMARY KEY AUTOINCREMENT" + ", "
+ DATABASE_TABLE_FIELDS_NAMES[1] + " " + DATABASE_TABLE_FIELDS_TYPES[1] + ", "
+ DATABASE_TABLE_FIELDS_NAMES[2] + " " + DATABASE_TABLE_FIELDS_TYPES[2] + ", "
+ DATABASE_TABLE_FIELDS_NAMES[3] + " " + DATABASE_TABLE_FIELDS_TYPES[3] + ", "
//list of attributes
+ DATABASE_TABLE_FIELDS_NAMES[4] + " " + DATABASE_TABLE_FIELDS_TYPES[4] + ", "
//list of content
+ DATABASE_TABLE_FIELDS_NAMES[5] + " " + DATABASE_TABLE_FIELDS_TYPES[5] + ", "
+ DATABASE_TABLE_FIELDS_NAMES[6] + " " + DATABASE_TABLE_FIELDS_TYPES[6] + ", "
+ DATABASE_TABLE_FIELDS_NAMES[7] + " " + DATABASE_TABLE_FIELDS_TYPES[7] + ", "
+ DATABASE_TABLE_FIELDS_NAMES[8] + " " + DATABASE_TABLE_FIELDS_TYPES[8] + ", "
+ DATABASE_TABLE_FIELDS_NAMES[9] + " " + DATABASE_TABLE_FIELDS_TYPES[9] + "); "
+ "CREATE INDEX " + DATABASE_TABLE_NAME + "_" + DATABASE_TABLE_FIELDS_NAMES[0] + " " + DATABASE_TABLE_NAME + " (" + DATABASE_TABLE_FIELDS_NAMES[0] + ");"
+ "CREATE INDEX " + DATABASE_TABLE_NAME + "_" + DATABASE_TABLE_FIELDS_NAMES[1] + " ON " + DATABASE_TABLE_NAME + " (" + DATABASE_TABLE_FIELDS_NAMES[1] + ");";
@Override
protected ContentResolver getContentResolver() {
try {
return NetflixProvider.getContentResolver();
} catch (InstantiationException e) {
e.printStackTrace();
}
return null;
}
@Override
public ContentValues getContentValues() {
// we create the values to add
final ContentValues values = new ContentValues();
if (_id != ID_INVALID)
values.put(FIELD__ID, _id);
values.put(FIELD__URL, _url);
values.put(FIELD__TTL, _ttl);
if (_updatedAt != null) {
values.put(FIELD__UPDATED_AT, _updatedAt.getTimeInMillis() / 1000);
}
//list of attributes
values.put(FIELD_ATTR_VERSION, attrVersion);
//list of content
values.put(FIELD_TITLE, title);
values.put(FIELD_TTL, ttl);
values.put(FIELD_LINK, link);
values.put(FIELD_DESCRIPTION, description);
values.put(FIELD_LANGUAGE, language);
return values;
}
@Override
protected void fillFromDatabaseByUrl(final String url) {
// on defini les conditions d'acces a l'objet
final String[] columns = new String[DATABASE_TABLE_FIELDS_NAMES.length];
for (int i = 0; i < DATABASE_TABLE_FIELDS_NAMES.length; i++) {
columns[i] = DATABASE_TABLE_FIELDS_NAMES[i];
}
final String where = FIELD__URL + " LIKE ?";
final String[] args = { url + "" };
// we check the entry's existence
final Cursor cursor = mResolver.query(CONTENT_URI,
columns, // all the table's columns
where, // _url LIKE ?
args, // url
FIELD__UPDATED_AT + " DESC"); // ORDER BY updated_at DESC
// we fill the object with the cursor content
if (cursor.moveToFirst()) {
fillObjectFromCursor(cursor);
}
if (!cursor.isClosed()) {
cursor.close();
}
// we get the child infos
fillChildrenFromDatabase();
}
@Override
protected void fillFromDatabaseById(final long id) {
// we define the access condition to the object
final String[] columns = new String[DATABASE_TABLE_FIELDS_NAMES.length];
for (int i = 0; i < DATABASE_TABLE_FIELDS_NAMES.length; i++) {
columns[i] = DATABASE_TABLE_FIELDS_NAMES[i];
}
final String where = FIELD__ID + "=?";
final String[] args = { id + "" };
// we check the existence inside the database
final Cursor cursor = mResolver.query(CONTENT_URI, // prevision_meteo
columns, // _id
where, // id=?
args, // id
FIELD__UPDATED_AT + " DESC"); // ORDER BY updated_at DESC
// we fill the object thanks to the Cursor recieved
if (cursor.moveToFirst()) {
fillObjectFromCursor(cursor);
}
if (!cursor.isClosed()) {
cursor.close();
}
// we get the childs content
fillChildrenFromDatabase();
}
@Override
protected void fillObjectFromCursor(final Cursor cursor) {
// we initialize the childs tabs
itemTopGenre = new ArrayList<ItemTopGenre>();
// if we have a content
if (!cursor.isClosed() && !cursor.isAfterLast()) {
int i = 0;
// header
_id = cursor.getLong(i++);
_url = cursor.getString(i++);
_ttl = cursor.getInt(i++);
_updatedAt = Calendar.getInstance();
_updatedAt.setTimeInMillis(cursor.getLong(i++) * 1000);
//list of attributes
attrVersion = cursor.getString(i++);
//list of content
title = cursor.getString(i++);
ttl = cursor.getInt(i++);
link = cursor.getString(i++);
description = cursor.getString(i++);
language = cursor.getString(i++);
} else {
_id = ID_INVALID;
}
}
@Override
public void save(final DataLibRequest request) throws RemoteException, OperationApplicationException {
_url = request.getFingerprint(FINGERPRINT_KEYS);
save();
}
@Override
public ContentProviderResult[] save() throws OperationApplicationException, RemoteException {
// on defini les conditions d'acces a l'objet
final String[] columns = { FIELD__ID };
final String where = FIELD__URL + " LIKE ?"; // id LIKE {this.id}
final String[] args = { _url + "" };
return save(columns, where, args, CONTENT_URI, NetflixProvider.AUTHORITY);
}
@Override
protected int updateChildrenId(long[] ids, int index, int parentIndex) {
for (final ItemTopGenre itemTopGenreElement : itemTopGenre) {
index = itemTopGenreElement.updateId(ids, index, parentIndex);
}
return index;
}
@Override
public int updateId(long[] ids, int index, int parentIndex) {
return updateId(ids, index);
}
@Override
public ContentProviderResult[] delete() throws OperationApplicationException, RemoteException {
// we define the access conditions to the object
final String[] columns = { FIELD__ID };
final String where = FIELD__URL + "=?"; // _url LIKE {this.url}
final String[] args = { _url + "" };
return delete(columns, where, args, CONTENT_URI, NetflixProvider.AUTHORITY);
}
@Override
protected void updateIntoTheDatabase(final ArrayList<ContentProviderOperation> batch) {
updateIntoTheDatabase(batch, CONTENT_URI);
}
@Override
public boolean deleteFromDatabase(final ArrayList<ContentProviderOperation> batch) {
return deleteFromDatabase(batch, CONTENT_URI);
}
@Override
public void addChildsIntoDatabase(final ArrayList<ContentProviderOperation> batch, final int previousResult) {
for (final ItemTopGenre itemTopGenreElement : itemTopGenre) {
itemTopGenreElement.addIntoDatabase(batch, ItemTopGenre.CONTENT_URI, ItemTopGenre.FIELD__PARENT_ID, previousResult);
}
}
@Override
public void addChildsIntoDatabase(final ArrayList<ContentProviderOperation> batch) {
for (final ItemTopGenre itemTopGenreElement : itemTopGenre) {
itemTopGenreElement._parentId = _id;
itemTopGenreElement.addIntoDatabase(batch, ItemTopGenre.CONTENT_URI);
}
}
@Override
public void deleteChildsFromDatabase(final ArrayList<ContentProviderOperation> batch) {
Out.d(TAG, "deleting childs of " + _id);
// we first remove all the childs of the childs of the object
for (final ItemTopGenre itemTopGenreElement : itemTopGenre) {
itemTopGenreElement.deleteChildsFromDatabase(batch);
}
String whereClause = "";
final String[] argsClause = { _id + "" };
// we delete all the child entries
whereClause = ItemTopGenre.FIELD__PARENT_ID + "=?"; // itemtopgenre_id=?
batch.add(ContentProviderOperation.newDelete(ItemTopGenre.CONTENT_URI)
.withSelection(whereClause, argsClause)
.build());
}
@Override
protected void fillChildrenFromDatabase() {
String[] columns;
String where;
String[] args;
Cursor cursor;
// we define the access conditions to the objects
columns = new String[ItemTopGenre.DATABASE_TABLE_FIELDS_NAMES.length];
for (int i = 0; i < ItemTopGenre.DATABASE_TABLE_FIELDS_NAMES.length; i++) {
columns[i] = ItemTopGenre.DATABASE_TABLE_FIELDS_NAMES[i];
}
where = ItemTopGenre.FIELD__PARENT_ID + "=?";
args = new String[1];
args[0] = _id + "";
// we check the existence of the entry inside the database
cursor = mResolver.query(ItemTopGenre.CONTENT_URI,
columns, // all the columns of the object
where, // itemtopgenre_id=?
args, // id of the object
null);
Out.d(TAG, "Adding " + cursor.getCount() + " childs into " + TAG);
// if we get a result
if (cursor.moveToFirst()) {
do {
// we create and then fill the item with the Cursor
final ItemTopGenre itemItemTopGenre = new ItemTopGenre();
itemItemTopGenre.fillObjectFromCursor(cursor);
itemTopGenre.add(itemItemTopGenre); // we add a new object to the list
} while (cursor.moveToNext());
}
cursor.close();
}
/**
* This function build an array of {@link TopGenreBase} thanks to a Cursor
* object received from the database.
*
* @param c The cursor object.
* @param join Tells if the child of the objects have to be recursively
* filled from the database.
* @return Returns an {@link ArrayList} of the result fill with the content
* of the Cursor. If the Cursor is empty, it returns an empty array.
* <b>The result of this function is return as ArrayList<?>. It has
* to be casted into the expected class to be useful.</b>
* Ex: Cast to ArrayList<{@link TopGenre}> if you want it as {@link TopGenre}
*/
public static ArrayList<?> buildArrayFromCursor(final Cursor c, final boolean join) {
final ArrayList<TopGenreBase> result = new ArrayList<TopGenreBase>();
if (c.moveToFirst()) {
do {
// we create and fill the item
final TopGenreBase newObject = new TopGenreBase();
newObject.fillObjectFromCursor(c);
// if it's asked we fill the childs of the item
if (join) {
newObject.fillChildrenFromDatabase();
}
// we add the element to the result
result.add(newObject);
} while (c.moveToNext());
}
return result;
}
/**
* PARCELABLE MANAGMENT
*/
public static final Parcelable.Creator<TopGenreBase> CREATOR = new Parcelable.Creator<TopGenreBase>() {
@Override
public TopGenreBase createFromParcel(final Parcel in) {
return new TopGenreBase(in);
}
@Override
public TopGenreBase[] newArray(final int size) {
return new TopGenreBase[size];
}
};
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(final Parcel dest, final int flags) {
// ResponseBusinessObject DAO
dest.writeLong(_ttl);
dest.writeString(_url);
// Business Object DAO
dest.writeLong(_id);
dest.writeLong(_updatedAt.getTimeInMillis());
//list of attributes
dest.writeString(attrVersion);
//list of content
dest.writeString(title);
dest.writeInt(ttl);
dest.writeString(link);
dest.writeString(description);
dest.writeString(language);
//list of childs
dest.writeParcelableArray(itemTopGenre.toArray(new ItemTopGenre[itemTopGenre.size()]), 0);
}
public TopGenreBase(final Parcel in) {
// ResponseBusinessObject DAO
_ttl = in.readLong();
_url = in.readString();
// Business Object DAO
_id = in.readLong();
_updatedAt = Calendar.getInstance();
_updatedAt.setTimeInMillis(in.readLong());
//list of attributes
attrVersion = in.readString();
//list of content
title = in.readString();
ttl = in.readInt();
link = in.readString();
description = in.readString();
language = in.readString();
//list of children
Parcelable[] items;
items = in.readParcelableArray(ItemTopGenre.class.getClassLoader());
itemTopGenre = new ArrayList<ItemTopGenre>();
for (final Parcelable parcelable : items) {
itemTopGenre.add((ItemTopGenre) parcelable);
}
}
}