android.provider
Class Checkin

java.lang.Object
  android.provider.Checkin

public final class Checkin
extends Object

Contract class for CheckinProvider. Describes the exposed database schema, and offers methods to add events and statistics to be uploaded.

Nested Class Summary

static interface	Checkin.Crashes The crashes table is a log of crash reports, kept separate from the general event log because crashes are large, important, and bursty.
static interface	Checkin.Events The events table is a log of important timestamped occurrences.
static interface	Checkin.Properties The properties table is a set of tagged values sent with every checkin.
static interface	Checkin.Stats The stats table is a list of counter values indexed by a tag name.
static interface	Checkin.TriggerIntent Intents with this action cause a checkin attempt.

Field Summary

static String

AUTHORITY

Constructor Summary

Checkin()

Method Summary

static Uri	logEvent(ContentResolver resolver, Checkin.Events.Tag tag, String value) Helper function to log an event to the database.
static Uri	reportCrash(ContentResolver resolver, byte[] crash) Helper function to report a crash.
static Uri	reportCrash(ContentResolver resolver, CrashData crash) Report a crash in CrashData format.
static Uri	updateStats(ContentResolver resolver, Checkin.Stats.Tag tag, int count, double sum) Helper function to update statistics in the database.

Methods inherited from class java.lang.Object

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

Field Detail

AUTHORITY

public static final String AUTHORITY

See Also:

Constant Field Values

Constructor Detail

Checkin

public Checkin()

Method Detail

logEvent

public static Uri logEvent(ContentResolver resolver,
                           Checkin.Events.Tag tag,
                           String value)

Helper function to log an event to the database.

Parameters:

resolver - from Context.getContentResolver()

tag - identifying the type of event being recorded

value - associated with event, if any

Returns:

URI of the event that was added

updateStats

public static Uri updateStats(ContentResolver resolver,
                              Checkin.Stats.Tag tag,
                              int count,
                              double sum)

Helper function to update statistics in the database. Note that multiple updates to the same tag will be combined.

Parameters:

tag - identifying what is being observed

count - of occurrences

sum - of some value over these occurrences

Returns:

URI of the statistic that was returned

reportCrash

public static Uri reportCrash(ContentResolver resolver,
                              byte[] crash)

Helper function to report a crash.

Parameters:

resolver - from Context.getContentResolver()

crash - data from CrashData

Returns:

URI of the crash report that was added

reportCrash

public static Uri reportCrash(ContentResolver resolver,
                              CrashData crash)

Report a crash in CrashData format.

Parameters:

resolver - from Context.getContentResolver()

crash - data to report

Returns:

URI of the crash report that was added