am 15cafc26: am 4b360037: Support model deletion

* commit '15cafc26085a0de7767db4d9000f588b1a4409f6':
  Support model deletion
This commit is contained in:
Sandeep Siddhartha
2014-07-17 20:58:22 +00:00
committed by Android Git Automerger
2 changed files with 43 additions and 12 deletions

View File

@@ -94,7 +94,7 @@ public class DatabaseHelper extends SQLiteOpenHelper {
}
public boolean addOrUpdateKeyphraseSoundModel(KeyphraseSoundModel soundModel) {
SQLiteDatabase db = this.getWritableDatabase();
SQLiteDatabase db = getWritableDatabase();
ContentValues values = new ContentValues();
// Generate a random ID for the model.
values.put(SoundModelContract.KEY_ID, soundModel.uuid.toString());
@@ -105,7 +105,7 @@ public class DatabaseHelper extends SQLiteOpenHelper {
if (db.insertWithOnConflict(
SoundModelContract.TABLE, null, values, SQLiteDatabase.CONFLICT_REPLACE) != -1) {
for (Keyphrase keyphrase : soundModel.keyphrases) {
status &= addKeyphrase(soundModel.uuid, keyphrase);
status &= addOrUpdateKeyphrase(soundModel.uuid, keyphrase);
}
return status;
} else {
@@ -114,18 +114,16 @@ public class DatabaseHelper extends SQLiteOpenHelper {
}
}
/**
* TODO(sansid): Change to addOrUpdate to handle changes here.
*/
private boolean addKeyphrase(UUID modelId, Keyphrase keyphrase) {
SQLiteDatabase db = this.getWritableDatabase();
private boolean addOrUpdateKeyphrase(UUID modelId, Keyphrase keyphrase) {
SQLiteDatabase db = getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KeyphraseContract.KEY_ID, keyphrase.id);
values.put(KeyphraseContract.KEY_RECOGNITION_MODES, keyphrase.recognitionModeFlags);
values.put(KeyphraseContract.KEY_SOUND_MODEL_ID, keyphrase.id);
values.put(KeyphraseContract.KEY_SOUND_MODEL_ID, modelId.toString());
values.put(KeyphraseContract.KEY_HINT_TEXT, keyphrase.hintText);
values.put(KeyphraseContract.KEY_LOCALE, keyphrase.locale);
if (db.insert(KeyphraseContract.TABLE, null, values) != -1) {
if (db.insertWithOnConflict(
KeyphraseContract.TABLE, null, values, SQLiteDatabase.CONFLICT_REPLACE) != -1) {
return true;
} else {
Slog.w(TAG, "Failed to persist keyphrase to database");
@@ -133,6 +131,26 @@ public class DatabaseHelper extends SQLiteOpenHelper {
}
}
/**
* Deletes the sound model and associated keyphrases.
*/
public boolean deleteKeyphraseSoundModel(UUID uuid) {
SQLiteDatabase db = getWritableDatabase();
String modelId = uuid.toString();
String soundModelClause = SoundModelContract.KEY_ID + "=" + modelId;
boolean status = true;
if (db.delete(SoundModelContract.TABLE, soundModelClause, null) == 0) {
Slog.w(TAG, "No sound models deleted from the database");
status = false;
}
String keyphraseClause = KeyphraseContract.KEY_SOUND_MODEL_ID + "=" + modelId;
if (db.delete(KeyphraseContract.TABLE, keyphraseClause, null) == 0) {
Slog.w(TAG, "No keyphrases deleted from the database");
status = false;
}
return status;
}
/**
* Lists all the keyphrase sound models currently registered with the system.
*/

View File

@@ -281,12 +281,25 @@ public class VoiceInteractionManagerService extends SystemService {
throw new SecurityException("Caller does not hold the permission "
+ Manifest.permission.MANAGE_VOICE_KEYPHRASES);
}
if (model == null) {
throw new IllegalArgumentException("Model must not be null");
}
final long caller = Binder.clearCallingIdentity();
try {
if (mDbHelper.addOrUpdateKeyphraseSoundModel(model)) {
return STATUS_OK;
// If the keyphrases are not present in the model, delete the model.
if (model.keyphrases == null) {
if (mDbHelper.deleteKeyphraseSoundModel(model.uuid)) {
return STATUS_OK;
} else {
return STATUS_ERROR;
}
} else {
return STATUS_ERROR;
if (mDbHelper.addOrUpdateKeyphraseSoundModel(model)) {
return STATUS_OK;
} else {
return STATUS_ERROR;
}
}
} finally {
Binder.restoreCallingIdentity(caller);