com.liulishuo.filedownloader.database

Class SqliteDatabaseImpl.Maintainer

java.lang.Object

com.liulishuo.filedownloader.database.SqliteDatabaseImpl.Maintainer

All Implemented Interfaces:

FileDownloadDatabase.Maintainer, java.lang.Iterable<FileDownloadModel>

Enclosing class:

SqliteDatabaseImpl

public class SqliteDatabaseImpl.Maintainer
extends java.lang.Object
implements FileDownloadDatabase.Maintainer

Method Summary

Modifier and Type	Method and Description
void	changeFileDownloadModelId(int oldId, FileDownloadModel modelWithNewId) invoke this method when the FileDownloadModel.id is changed because of the different FileDownloadHelper.IdGenerator, which generate the new id for the task.
java.util.Iterator<FileDownloadModel>	iterator()
void	onFinishMaintain() invoke this method when the operation for maintain is finished.
void	onRefreshedValidData(FileDownloadModel model) invoke this method when the model is valid to save and has been refreshed.
void	onRemovedInvalidData(FileDownloadModel model) invoke this method when the model is invalid and has been removed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

iterator

public java.util.Iterator<FileDownloadModel> iterator()

Specified by:

iterator in interface java.lang.Iterable<FileDownloadModel>

onFinishMaintain

public void onFinishMaintain()

Description copied from interface: FileDownloadDatabase.Maintainer

invoke this method when the operation for maintain is finished.

Specified by:

onFinishMaintain in interface FileDownloadDatabase.Maintainer

onRemovedInvalidData

public void onRemovedInvalidData(FileDownloadModel model)

Description copied from interface: FileDownloadDatabase.Maintainer

invoke this method when the model is invalid and has been removed.

Specified by:

onRemovedInvalidData in interface FileDownloadDatabase.Maintainer

Parameters:

model - the removed invalid model.

onRefreshedValidData

public void onRefreshedValidData(FileDownloadModel model)

Description copied from interface: FileDownloadDatabase.Maintainer

invoke this method when the model is valid to save and has been refreshed.

Specified by:

onRefreshedValidData in interface FileDownloadDatabase.Maintainer

Parameters:

model - the refreshed valid model.

changeFileDownloadModelId

public void changeFileDownloadModelId(int oldId,
                                      FileDownloadModel modelWithNewId)

Description copied from interface: FileDownloadDatabase.Maintainer

invoke this method when the FileDownloadModel.id is changed because of the different FileDownloadHelper.IdGenerator, which generate the new id for the task.

tips: you need to update the filedownloader-table and the connection-table.

Specified by:

changeFileDownloadModelId in interface FileDownloadDatabase.Maintainer

Parameters:

oldId - the old id for the modelWithNewId

modelWithNewId - the model with the new id.