/**
* Saves this entity to the database, inserts or updates as needed.
*
* @return number of rows affected on success, -1 on failure
* @throws ActiveRecordException
*/
public long save() throws ActiveRecordException {
long r = -1;
if (m_Database == null) throw new ActiveRecordException("Set database first");
if (null == findByID(this.getClass(), _id)) {
if (insert() > 0) {
r = 1;
}
} else {
r = update();
}
for (Field column : getColumnFields()) {
if (column.getType() == List.class) {
try {
List<ActiveRecordBase> listObjects = (List<ActiveRecordBase>) column.get(this);
Field itemOwner = null;
if (listObjects != null && listObjects.size() > 0) {
for (Field childColumn : listObjects.get(0).getColumnFields()) {
// Try to find the parent column and set it
// automatically to save time from those setters
// and getters
if (childColumn.getType() == this.getClass()) {
itemOwner = childColumn;
break;
}
}
for (ActiveRecordBase item : listObjects) {
if (item.getDatabase() == null) {
item.setDatabase(getDatabase());
}
if (itemOwner != null) {
itemOwner.set(item, this);
}
item.save();
}
}
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
}
}
s_EntitiesMap.set(this);
return r;
}
/** Creates the ContentValues to be used for data insertion */
public ContentValues createContentValues() throws ActiveRecordException {
List<Field> columns = _id > 0 ? getColumnFields() : getColumnFieldsWithoutID();
ContentValues values = new ContentValues(columns.size());
for (Field column : columns) {
Annotation ignore = column.getAnnotation(ActiveRecordIgnoreAttribute.class);
Annotation manyToMany = column.getAnnotation(ManyToManyRelation.class);
if (manyToMany != null) {
// TODO: Fixme
continue;
}
try {
if (column.getType().getSuperclass() == ActiveRecordBase.class) {
ActiveRecordBase col = (ActiveRecordBase) column.get(this);
// This is another entry and if it doesn't already have an ID
// it means we should persist *it* before we try to grab it's
// value
if (col != null && col.getID() < 0) {
if (col.getDatabase() == null) {
col.setDatabase(getDatabase());
}
col.save();
}
String columnName = CamelNotationHelper.toSQLName(column.getName());
String value = String.valueOf(col != null ? col.getID() : 0);
values.put(columnName, value);
} else if (column.getType() == List.class) {
} else if (ignore != null) {
continue;
} else {
values.put(
CamelNotationHelper.toSQLName(column.getName()), String.valueOf(column.get(this)));
}
} catch (IllegalArgumentException e) {
throw new ActiveRecordException("No column " + column.getName());
} catch (IllegalAccessException e) {
throw new ActiveRecordException("No column " + column.getName());
}
}
return values;
}
/**
* Creates and opens new ActiveRecord object instance and underlying database. Returned
* ActiveRecord object is fully ready for use.
*
* @param ctx
* @param dbName
* @return
* @throws ActiveRecordException
*/
public static ActiveRecordBase open(Context ctx, String dbName, int dbVersion)
throws ActiveRecordException {
Database db = Database.createInstance(ctx, dbName, dbVersion);
db.open();
return ActiveRecordBase.createInstance(db);
}