com.comapi.chat.database

Class Database

java.lang.Object

com.comapi.chat.database.Database

public class Database
extends java.lang.Object

Database manager for data internal to chat layer.

Since:

1.0.0

Method Summary

Modifier and Type	Method and Description
void	closeDatabase() Close the database.
<any>	deleteOrphanedEvents(java.lang.String[] ids) Delete orphaned events (events returned in message query related to some message that was send later then messages obtained from the query.
static Database	getInstance(android.app.Application app, boolean resetDBHelperInstance, Logger log) Creates database controller and new database instance if wasn't created yet or parameter reset was set to true.
<any>	queryOrphanedEvents(java.lang.String[] ids) Query orphaned events (events returned in message query related to some message that was send later then messages obtained from the query.
void	resetDatabase() Recreates empty database.
<any>	save(java.util.List<OrphanedEvent> events) Save orphaned events (events returned in message query related to some message that was send later then messages obtained from the query.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static Database getInstance(android.app.Application app,
                                   boolean resetDBHelperInstance,
                                   Logger log)

Creates database controller and new database instance if wasn't created yet or parameter reset was set to true.

Parameters:

app - Application instance.

resetDBHelperInstance - True if underlying db helper should be recreated. This should be set to true only for tests.

log - Logger instance to use Foundation logging mechanism.

Returns:

DB controller instance.

save

public <any> save(java.util.List<OrphanedEvent> events)

Save orphaned events (events returned in message query related to some message that was send later then messages obtained from the query. Should be used to update messages in previous message pages.) This method is blocking.

Parameters:

events - Orphaned events to insert.

Returns:

Observable returning number of affected rows.

queryOrphanedEvents

public <any> queryOrphanedEvents(java.lang.String[] ids)

Query orphaned events (events returned in message query related to some message that was send later then messages obtained from the query. Should be used to update messages in previous message pages.)

Parameters:

ids - Message unique identifiers for a message that the orphaned events are updating.

Returns:

Observable returning orphaned events.

deleteOrphanedEvents

public <any> deleteOrphanedEvents(java.lang.String[] ids)

Delete orphaned events (events returned in message query related to some message that was send later then messages obtained from the query. Should be used to update messages in previous message pages.)

Parameters:

ids - Events unique identifiers for orophaned events that should be deleted from database.

Returns:

Observable returning number of deleted rows in database.

resetDatabase

public void resetDatabase()

Recreates empty database.

closeDatabase

public void closeDatabase()

Close the database.