static void readControlStringField(KNIDECLARGS kjobject objectHandle,
jfieldID fieldID) {
int len, i;
jchar *data;
(void) _arguments;
(void) _p_mb;
read(controlPipe[0], &len, sizeof(int));
data = (jchar*)midpMalloc(len * sizeof(jchar));
if (data != NULL) {
read(controlPipe[0], data, len * sizeof(jchar));
} else {
for (i=0; i<len; i++) {
jchar dummy;
read(controlPipe[0], &dummy, sizeof(jchar));
}
len = 0; /* IMPL_NOTE: throw out of memory */
}
KNI_StartHandles(1);
KNI_DeclareHandle(stringObj);
KNI_NewString(data, len, stringObj);
KNI_SetObjectField(objectHandle, fieldID, stringObj);
KNI_EndHandles();
}
/**
* Helper function to initialize fields from Strings.
* @param str string to store
* @param object into which it should be stored
* @param fieldid of field to store the jstring
* @return false if the String could not allocate
*/
static jboolean storeField(const pcsl_string* str,
jobject invocObj,
jfieldID fid,
jobject tmpobj) {
if (str == NULL || pcsl_string_is_null(str)) {
KNI_ReleaseHandle(tmpobj);
} else {
if (PCSL_STRING_OK != midp_jstring_from_pcsl_string(str, tmpobj)) {
return KNI_FALSE;
}
}
KNI_SetObjectField(invocObj, fid, tmpobj);
return KNI_TRUE;
}
static void
setContents(jobject linkMessageObj, jobject contentsObj)
{
jfieldID contentsField;
KNI_StartHandles(1);
KNI_DeclareHandle(linkMessageClass);
KNI_GetObjectClass(linkMessageObj, linkMessageClass);
contentsField = KNI_GetFieldID(linkMessageClass, "contents",
"Ljava/lang/Object;");
KNI_SetObjectField(linkMessageObj, contentsField, contentsObj);
KNI_EndHandles();
}
/**
* Set a jobject field from Java native functions.
*
* Always use KNI to set an object field instead of setting it directly
* using SNI access, since there is more to setting a object in a field
* than just moving a reference, there is a flag to tell the the garbage
* collector that the field is set to an object and if this flag is not
* set then the collector not count the field as a reference which can
* lead to premature collection of the object the field is referencing
* and then a crash since the field will reference will not be null, it
* will be unchanged and invalid.
*
* @param obj a handle to Java object whose field will be set
* @param fieldName field name
* @param fieldSignature field signature string
* @param newValue a handle to the new Java value of the field
*/
void midp_set_jobject_field(KNIDECLARGS jobject obj,
const char *fieldName, const char *fieldSignature,
jobject newValue) {
if (KNI_IsNullHandle(obj)) {
return;
}
KNI_StartHandles(1);
KNI_DeclareHandle(clazz);
KNI_GetObjectClass(obj, clazz);
KNI_SetObjectField(obj,
midp_get_field_id(KNIPASSARGS
clazz, fieldName, fieldSignature),
newValue);
KNI_EndHandles();
}
/**
* Implementation of native method to set the status of an Invocation.
* If the status is set to a response status then the "finish"
* behavior is performed. If a response is required, the Invocation
* is requeued to the invoking application. Otherwise, the Invocation
* is discarded.
*
* @param invoc the InvocationImpl to update the native status
* @see StoredInvoc
* @see #invocQueue
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_content_InvocationStore_setStatus0(void) {
StoredLink* link;
StoredInvoc* invoc;
int tid;
KNI_StartHandles(3);
KNI_DeclareHandle(invocObj);
KNI_DeclareHandle(obj1);
KNI_DeclareHandle(obj2);
KNI_GetParameterAsObject(1, invocObj);
init(invocObj, obj1);
/* Find the matching entry in the queue */
tid = KNI_GetIntField(invocObj, tidFid);
link = invocFindTid(tid);
if (link != NULL) {
invoc = link->invoc;
/* Update the status */
invoc->status = KNI_GetIntField(invocObj, statusFid);
switch (invoc->status) {
case STATUS_OK:
case STATUS_CANCELLED:
case STATUS_ERROR:
case STATUS_INITIATED:
/*
* If a response is required, switch the target
* application; if not then discard the Invocation.
*/
if (invoc->responseRequired) {
/* Swap the source and target suite and classname */
SuiteIdType tmpSuiteId = invoc->invokingSuiteId;
SuiteIdType tmpSuiteId2;
pcsl_string tmpClassname = invoc->invokingClassname;
invoc->invokingSuiteId = invoc->suiteId;
invoc->invokingClassname = invoc->classname;
invoc->suiteId = tmpSuiteId;
invoc->classname = tmpClassname;
/* Unmark the response it is "new" to the target */
invoc->cleanup = KNI_FALSE;
invoc->notified = KNI_FALSE;
/* Swap the references in the Invocation object. */
tmpSuiteId = KNI_GetIntField(invocObj, suiteIdFid);
tmpSuiteId2 = KNI_GetIntField(invocObj, invokingSuiteIdFid);
KNI_SetIntField(invocObj, invokingSuiteIdFid, tmpSuiteId);
KNI_SetIntField(invocObj, suiteIdFid, tmpSuiteId2);
KNI_GetObjectField(invocObj, invokingClassnameFid, obj1);
KNI_GetObjectField(invocObj, classnameFid, obj2);
KNI_SetObjectField(invocObj, classnameFid, obj1);
KNI_SetObjectField(invocObj, invokingClassnameFid, obj2);
/* Unblock any waiting threads so they can retrieve this. */
unblockWaitingThreads(STATUS_OK);
break;
}
/* If no response; Fall into DISPOSE */
case STATUS_DISPOSE:
/*
* Free the Invocation, clean the Tid in the Invocation
*/
invoc->tid = 0;
KNI_SetIntField(invocObj, tidFid, 0);
removeEntry(link);
invocFree(invoc);
break;
case STATUS_ACTIVE:
case STATUS_HOLD:
case STATUS_WAITING:
/* No Action. */
break;
}
}
KNI_EndHandles();
KNI_ReturnVoid();
}
static jboolean getLocation(jobject locationInfo, jobject string_obj, ProviderInfo *pInfo) {
jint i;
jfieldID fid;
jboolean ret = KNI_FALSE;
if(pInfo != NULL) {
if (pInfo->lastLocationTimestamp != 0) {
/* Get location parameters */
KNI_SetBooleanField(locationInfo,
locationInfoFieldID.isValid,
pInfo->lastLocation.isValidCoordinate);
KNI_SetDoubleField(locationInfo,
locationInfoFieldID.latitude,
pInfo->lastLocation.latitude);
KNI_SetDoubleField(locationInfo,
locationInfoFieldID.longitude,
pInfo->lastLocation.longitude);
KNI_SetFloatField(locationInfo,
locationInfoFieldID.altitude,
pInfo->lastLocation.altitude);
KNI_SetFloatField(locationInfo,
locationInfoFieldID.horizontalAccuracy,
pInfo->lastLocation.horizontalAccuracy);
KNI_SetFloatField(locationInfo,
locationInfoFieldID.verticalAccuracy,
pInfo->lastLocation.verticalAccuracy);
KNI_SetFloatField(locationInfo,
locationInfoFieldID.speed,
pInfo->lastLocation.speed);
KNI_SetFloatField(locationInfo,
locationInfoFieldID.course,
pInfo->lastLocation.course);
KNI_SetIntField(locationInfo,
locationInfoFieldID.method,
pInfo->lastLocation.method);
KNI_SetLongField(locationInfo,
locationInfoFieldID.timestamp,
pInfo->lastLocationTimestamp);
if (pInfo->lastLocation.addressInfoFieldNumber == 0) {
KNI_SetBooleanField(locationInfo,
locationInfoFieldID.isAddressInfo, KNI_FALSE);
} else {
KNI_SetBooleanField(locationInfo,
locationInfoFieldID.isAddressInfo, KNI_TRUE);
for(i=0; i<pInfo->lastLocation.addressInfoFieldNumber; i++) {
midp_jstring_from_pcsl_string(&pInfo->lastAddressInfo[i].data, string_obj);
switch(pInfo->lastAddressInfo[i].fieldId) {
case JSR179_ADDRESSINFO_EXTENSION:
fid = locationInfoFieldID.
AddressInfo_EXTENSION;
break;
case JSR179_ADDRESSINFO_STREET:
fid = locationInfoFieldID.
AddressInfo_STREET;
break;
case JSR179_ADDRESSINFO_POSTAL_CODE:
fid = locationInfoFieldID.
AddressInfo_POSTAL_CODE;
break;
case JSR179_ADDRESSINFO_CITY:
fid = locationInfoFieldID.
AddressInfo_CITY;
break;
case JSR179_ADDRESSINFO_COUNTY:
fid = locationInfoFieldID.
AddressInfo_COUNTY;
break;
case JSR179_ADDRESSINFO_STATE:
fid = locationInfoFieldID.
AddressInfo_STATE;
break;
case JSR179_ADDRESSINFO_COUNTRY:
fid = locationInfoFieldID.
AddressInfo_COUNTRY;
break;
case JSR179_ADDRESSINFO_COUNTRY_CODE:
fid = locationInfoFieldID.
AddressInfo_COUNTRY_CODE;
break;
case JSR179_ADDRESSINFO_DISTRICT:
fid = locationInfoFieldID.
AddressInfo_DISTRICT;
break;
case JSR179_ADDRESSINFO_BUILDING_NAME:
fid = locationInfoFieldID.
AddressInfo_BUILDING_NAME;
break;
case JSR179_ADDRESSINFO_BUILDING_FLOOR:
fid = locationInfoFieldID.
AddressInfo_BUILDING_FLOOR;
break;
case JSR179_ADDRESSINFO_BUILDING_ROOM:
fid = locationInfoFieldID.
AddressInfo_BUILDING_ROOM;
break;
case JSR179_ADDRESSINFO_BUILDING_ZONE:
fid = locationInfoFieldID.
AddressInfo_BUILDING_ZONE;
break;
case JSR179_ADDRESSINFO_CROSSING1:
fid = locationInfoFieldID.
AddressInfo_CROSSING1;
break;
case JSR179_ADDRESSINFO_CROSSING2:
fid = locationInfoFieldID.
AddressInfo_CROSSING2;
break;
case JSR179_ADDRESSINFO_URL:
fid = locationInfoFieldID.
AddressInfo_URL;
break;
case JSR179_ADDRESSINFO_PHONE_NUMBER:
fid = locationInfoFieldID.
AddressInfo_PHONE_NUMBER;
break;
default:
fid = 0;
break;
}
if(fid != 0) {
KNI_SetObjectField(locationInfo, fid,
string_obj);
}
}
}
if (pInfo->lastLocation.extraInfoSize > 0) {
midp_jstring_from_pcsl_string(&pInfo->lastExtraInfo[0], string_obj);
KNI_SetObjectField(locationInfo, locationInfoFieldID.extraInfoNMEA,
string_obj);
midp_jstring_from_pcsl_string(&pInfo->lastExtraInfo[1], string_obj);
KNI_SetObjectField(locationInfo, locationInfoFieldID.extraInfoLIF,
string_obj);
midp_jstring_from_pcsl_string(&pInfo->lastExtraInfo[2], string_obj);
KNI_SetObjectField(locationInfo, locationInfoFieldID.extraInfoPlain,
string_obj);
midp_jstring_from_pcsl_string(&pInfo->lastExtraInfo[3], string_obj);
KNI_SetObjectField(locationInfo, locationInfoFieldID.extraInfoOther,
string_obj);
midp_jstring_from_pcsl_string(&pInfo->otherExtraInfoMimeType, string_obj);
KNI_SetObjectField(locationInfo, locationInfoFieldID.extraInfoOtherMIMEType,
string_obj);
}
ret = KNI_TRUE;
}
}
return ret;
}
/* JAVADOC COMMENT ELIDED */
KNIEXPORT KNI_RETURNTYPE_INT
KNIDECL(com_sun_j2me_location_LocationPersistentStorage_landmarkGetNext) {
jint hndl;
jint landmarkID = 0;
javacall_result res;
javacall_landmarkstore_landmark *landmark;
jfieldID fid;
jint i;
KNI_StartHandles(2);
KNI_DeclareHandle(landmarkObj);
KNI_DeclareHandle(stringObj);
hndl = KNI_GetParameterAsInt(1);
KNI_GetParameterAsObject(2, landmarkObj);
res = javacall_landmarkstore_landmarklist_next((javacall_handle)hndl, &landmarkID, &landmark);
switch (res) {
case JAVACALL_OK:
if (landmark != NULL) {
/* landmark.name */
jsrop_jstring_from_utf16_string(KNIPASSARGS landmark->name, stringObj);
KNI_SetObjectField(landmarkObj, landmarkImplFieldID.name, stringObj);
/* landmark.description */
jsr179_jstring_from_utf16(KNIPASSARGS &stringObj, landmark->description);
KNI_SetObjectField(landmarkObj, landmarkImplFieldID.description, stringObj);
if (!landmark->isValidCoordinate)
{
/* landmark.isCoordinates */
KNI_SetBooleanField(landmarkObj,
landmarkImplFieldID.isCoordinates, KNI_FALSE);
} else {
/* landmark.latitude */
KNI_SetDoubleField(landmarkObj, landmarkImplFieldID.latitude,
landmark->latitude);
/* landmark.longitude */
KNI_SetDoubleField(landmarkObj, landmarkImplFieldID.longitude,
landmark->longitude);
/* landmark.altitude */
KNI_SetFloatField(landmarkObj, landmarkImplFieldID.altitude,
landmark->altitude);
/* landmark.horizontalAccuracy */
KNI_SetFloatField(landmarkObj, landmarkImplFieldID.horizontalAccuracy,
landmark->horizontalAccuracy);
/* landmark.verticalAccuracy */
KNI_SetFloatField(landmarkObj, landmarkImplFieldID.verticalAccuracy,
landmark->verticalAccuracy);
/* landmark.isCoordinates */
KNI_SetBooleanField(landmarkObj,
landmarkImplFieldID.isCoordinates, KNI_TRUE);
}
/* landmark.addressInfoFieldNumber */
KNI_SetIntField(landmarkObj,
landmarkImplFieldID.numAddressInfoFields,
landmark->addressInfoFieldNumber);
/* landmark.isAddressInfo */
KNI_SetBooleanField(landmarkObj,
landmarkImplFieldID.isAddressInfo,
(landmark->addressInfoFieldNumber > 0) ? KNI_TRUE : KNI_FALSE);
for (i=0; i < landmark->addressInfoFieldNumber; i++) {
switch (landmark->fields[i].fieldId) {
case JAVACALL_LOCATION_ADDRESSINFO_EXTENSION:
fid = landmarkImplFieldID.
AddressInfo_EXTENSION;
break;
case JAVACALL_LOCATION_ADDRESSINFO_STREET:
fid = landmarkImplFieldID.
AddressInfo_STREET;
break;
case JAVACALL_LOCATION_ADDRESSINFO_POSTAL_CODE:
fid = landmarkImplFieldID.
AddressInfo_POSTAL_CODE;
break;
case JAVACALL_LOCATION_ADDRESSINFO_CITY:
fid = landmarkImplFieldID.
AddressInfo_CITY;
break;
case JAVACALL_LOCATION_ADDRESSINFO_COUNTY:
fid = landmarkImplFieldID.
AddressInfo_COUNTY;
break;
case JAVACALL_LOCATION_ADDRESSINFO_STATE:
fid = landmarkImplFieldID.
AddressInfo_STATE;
break;
case JAVACALL_LOCATION_ADDRESSINFO_COUNTRY:
fid = landmarkImplFieldID.
AddressInfo_COUNTRY;
break;
case JAVACALL_LOCATION_ADDRESSINFO_COUNTRY_CODE:
fid = landmarkImplFieldID.
AddressInfo_COUNTRY_CODE;
break;
case JAVACALL_LOCATION_ADDRESSINFO_DISTRICT:
fid = landmarkImplFieldID.
AddressInfo_DISTRICT;
break;
case JAVACALL_LOCATION_ADDRESSINFO_BUILDING_NAME:
fid = landmarkImplFieldID.
AddressInfo_BUILDING_NAME;
break;
case JAVACALL_LOCATION_ADDRESSINFO_BUILDING_FLOOR:
fid = landmarkImplFieldID.
AddressInfo_BUILDING_FLOOR;
break;
case JAVACALL_LOCATION_ADDRESSINFO_BUILDING_ROOM:
fid = landmarkImplFieldID.
AddressInfo_BUILDING_ROOM;
break;
case JAVACALL_LOCATION_ADDRESSINFO_BUILDING_ZONE:
fid = landmarkImplFieldID.
AddressInfo_BUILDING_ZONE;
break;
case JAVACALL_LOCATION_ADDRESSINFO_CROSSING1:
fid = landmarkImplFieldID.
AddressInfo_CROSSING1;
break;
case JAVACALL_LOCATION_ADDRESSINFO_CROSSING2:
fid = landmarkImplFieldID.
AddressInfo_CROSSING2;
break;
case JAVACALL_LOCATION_ADDRESSINFO_URL:
fid = landmarkImplFieldID.
AddressInfo_URL;
break;
case JAVACALL_LOCATION_ADDRESSINFO_PHONE_NUMBER:
fid = landmarkImplFieldID.
AddressInfo_PHONE_NUMBER;
break;
default:
fid = 0;
break;
}
if (fid != 0) {
/* addressInfo */
jsr179_jstring_from_utf16(KNIPASSARGS &stringObj, landmark->fields[i].data);
KNI_SetObjectField(landmarkObj, fid, stringObj);
}
}
}
break;
default:
/* operation Failed */
KNI_ThrowNew(jsropIOException, "I/O error");
break;
}
KNI_EndHandles();
KNI_ReturnInt(landmarkID);
}
