/**
* The callback result of process dead.
*
* @param record process record
*/
public void onProcessDiedLocked(ProcessRecord record) {
if (mSwipOccupiedProcess == record) {
mSwipOccupiedProcess = null;
}
removeProcessRecordLocked(record.getPid(), record.getUid());
}
/**
* Checks if the command set already exists.
*
* @param pid process id
* @param uid user id
* @param setName command set name
* @param featureType feature type
* @return result
*/
public int isSetCreatedLocked(int pid, int uid, String setName, int featureType) {
int result = VoiceCommonState.SUCCESS;
ProcessRecord processRecord = getProcessRecordLocked(pid, uid);
ListenerRecord listenerRecord =
processRecord == null ? null : processRecord.getListenerRecord(getFeatureName(featureType));
if (processRecord == null || listenerRecord == null) {
// Check whether is illegal process from third party application
// Maybe third application connect service without using
// VoiceCommandManager
result = VoiceCommonState.PROCESS_ILLEGAL;
} else {
// Ask swip to check whether the set is already created
if (!setName.equals(listenerRecord.getSetName())) {
// First check whether the set is already selected
String swipSet =
ProcessRecord.getSetNameForSwip(
processRecord.getProcssName(),
processRecord.getPid(),
getFeatureName(featureType),
setName);
result = mSwip.isSetCreated(swipSet, featureType);
}
}
return result;
}
/**
* Creates a command set for commands operation.
*
* @param pid process id
* @param uid user id
* @param setName command set name
* @param featureType feature type
* @return result
*/
public int createSetLocked(int pid, int uid, String setName, int featureType) {
// TODO Auto-generated method stub
int result = VoiceCommonState.SUCCESS;
ProcessRecord processRecord = getProcessRecordLocked(pid, uid);
ListenerRecord listenerRecord =
processRecord == null ? null : processRecord.getListenerRecord(getFeatureName(featureType));
if (listenerRecord == null) {
// Check whether is illegal process from third party application
// Maybe third application connect service without using
// VoiceCommandManager
result = VoiceCommonState.PROCESS_ILLEGAL;
} else {
if (setName.equals(listenerRecord.getSetName())) {
// The setName already in used ,so don't need to ask swip
// creating the set
result = VoiceCommonState.SET_ALREADY_EXIST;
} else {
// Ask Swip whether the setName is created
String swipSet =
ProcessRecord.getSetNameForSwip(
processRecord.getProcssName(),
processRecord.getPid(),
getFeatureName(featureType),
setName);
result = mSwip.createSetName(swipSet, featureType);
}
}
return result;
}
/**
* Register record for application from voice service.
*
* @param pid process id
* @param uid user id
* @param listener a callback that receive asynchronous notification from swip
* @param featureType feature type
* @param commonState common state or main state
* @param featureState feture state or sub state
* @param handler FeatureManager instance
* @return result
*/
public int registerListenerLocked(
int pid,
int uid,
Object listener,
int featureType,
int commonState,
int featureState,
FeatureManager handler) {
int result = VoiceCommonState.SUCCESS;
ProcessRecord processRecord = createProcessRecordLocked(pid, uid);
String featureName = getFeatureName(featureType);
if (processRecord == null) {
result = VoiceCommonState.PROCESS_ILLEGAL;
} else {
ListenerRecord record = processRecord.getListenerRecord(featureName);
if (record == null) {
record = processRecord.createListenerRecord();
try {
((IInterface) listener).asBinder().linkToDeath(processRecord, 0);
processRecord.addListenerRecord(featureName, record);
} catch (RemoteException ex) {
result = VoiceCommonState.PROCESS_ILLEGAL;
}
} else {
// This case only can be happened while service didn't
// receive
// the died notification.
// We need to notify native if possible
if (CommonManager.DEBUG) {
Log.d(
TAG,
"Register listener old pid="
+ processRecord.getPid()
+ " old uid="
+ processRecord.getUid()
+ " old processName="
+ processRecord.getProcssName());
}
}
if (result == VoiceCommonState.SUCCESS) {
record.init(listener, featureType, featureName, commonState, featureState, handler);
}
}
return result;
}
/**
* Selects a command set for setting up commands or command recognition operation.
*
* @param pid process id
* @param uid user id
* @param setName command set name
* @param featureType feature type
* @return result
*/
public int selectSetLocked(int pid, int uid, String setName, int featureType) {
int result = VoiceCommonState.SUCCESS;
if (setName == null) {
result = VoiceCommonState.SET_ILLEGAL;
Log.e(TAG, "select Set fail, set name =" + setName);
} else {
ProcessRecord processRecord = getProcessRecordLocked(pid, uid);
ListenerRecord listenerRecord =
processRecord == null
? null
: processRecord.getListenerRecord(getFeatureName(featureType));
if (processRecord == null || listenerRecord == null) {
// Check whether is illegal process from third party application
// Maybe third application connect service without using
// VoiceCommandManager
result = VoiceCommonState.PROCESS_ILLEGAL;
} else if (setName.equals(listenerRecord.getSetName())) {
result = VoiceCommonState.SET_SELECTED;
} else if (processRecord.isListenerOccupiedSwip(listenerRecord)) {
// Current listenerRecord occupy the swip , can't switch set
result = VoiceCommonState.MIC_OCCUPIED;
} else {
// Ask swip that is this set created
String swipSet =
ProcessRecord.getSetNameForSwip(
processRecord.getProcssName(),
processRecord.getPid(),
getFeatureName(featureType),
setName);
result = mSwip.isSetCreated(swipSet, featureType);
if (result == VoiceCommonState.SET_ALREADY_EXIST) {
listenerRecord.setSetName(setName);
// result = processRecord
// .switchSwipListenerRecord(listenerRecord);
result = VoiceCommonState.SUCCESS;
}
}
}
return result;
}
/**
* Deletes the command set.
*
* @param pid process id
* @param uid user id
* @param setName command set name
* @param featureType feature type
* @return result
*/
public int deleteSetLocked(int pid, int uid, String setName, int featureType) {
int result = VoiceCommonState.SUCCESS;
ProcessRecord processRecord = getProcessRecordLocked(pid, uid);
ListenerRecord listenerRecord =
processRecord == null ? null : processRecord.getListenerRecord(getFeatureName(featureType));
if (processRecord == null || listenerRecord == null) {
// Check whether is illegal process from third party application
// Maybe third application connect service without using
// VoiceCommandManager
result = VoiceCommonState.PROCESS_ILLEGAL;
} else {
if (setName.equals(listenerRecord.getSetName())) {
if (listenerRecord == processRecord.getSwipListenerRecord()) {
// The setName already in used ,so we need to check state
// Swip is using the set , so we can't delete the set
result = VoiceCommonState.SET_OCCUPIED;
} else {
listenerRecord.setSetName(null);
}
}
// Ask swip to delete the set
// listenerRecord.selectSet(null);
if (result == VoiceCommonState.SUCCESS) {
String swipSet =
ProcessRecord.getSetNameForSwip(
processRecord.getProcssName(),
processRecord.getPid(),
getFeatureName(featureType),
setName);
result = mSwip.deleteSetName(swipSet);
}
}
return result;
}