/* package */
public DownloadManager(Context appContext) {
LogUtils.allowD = true;
ColumnConverterFactory.registerColumnConverter(
HttpHandler.State.class, new HttpHandlerStateConverter());
mContext = appContext;
db = DbUtils.create(mContext);
try {
downloadInfoList = db.findAll(Selector.from(DownloadInfo.class));
} catch (DbException e) {
LogUtils.e(e.getMessage(), e);
}
if (downloadInfoList == null) {
downloadInfoList = new ArrayList<DownloadInfo>();
}
}
private static void addColumns2Map(
Class<?> entityType, String primaryKeyFieldName, HashMap<String, Column> columnMap) {
if (Object.class.equals(entityType)) return;
try {
Field[] fields = entityType.getDeclaredFields();
for (Field field : fields) {
if (ColumnUtils.isTransient(field) || Modifier.isStatic(field.getModifiers())) {
continue;
}
if (ColumnConverterFactory.isSupportColumnConverter(field.getType())) {
if (!field.getName().equals(primaryKeyFieldName)) {
Column column = new Column(entityType, field);
if (!columnMap.containsKey(column.getColumnName())) {
columnMap.put(column.getColumnName(), column);
}
}
} else if (ColumnUtils.isForeign(field)) {
Foreign column = new Foreign(entityType, field);
if (!columnMap.containsKey(column.getColumnName())) {
columnMap.put(column.getColumnName(), column);
}
} else if (ColumnUtils.isFinder(field)) {
Finder column = new Finder(entityType, field);
if (!columnMap.containsKey(column.getColumnName())) {
columnMap.put(column.getColumnName(), column);
}
}
}
if (!Object.class.equals(entityType.getSuperclass())) {
addColumns2Map(entityType.getSuperclass(), primaryKeyFieldName, columnMap);
}
} catch (Throwable e) {
LogUtils.e(e.getMessage(), e);
}
}