/**
* 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;
}
/* JAVADOC COMMENT ELIDED */
KNIEXPORT KNI_RETURNTYPE_OBJECT
Java_com_sun_j2me_location_PlatformLocationProvider_getListOfLocationProviders() {
pcsl_string listOfProviders = PCSL_STRING_NULL;
KNI_StartHandles(1);
KNI_DeclareHandle(tempHandle);
if (jsr179_property_get(JSR179_PROVIDER_LIST,
&listOfProviders) == JSR179_STATUSCODE_OK) {
midp_jstring_from_pcsl_string(&listOfProviders, tempHandle);
}
pcsl_string_free(&listOfProviders);
KNI_EndHandlesAndReturnObject(tempHandle);
}
/**
* Get the class path for the specified dynamic component.
*
* @param componentId unique ID of the component
*
* @return class path or null if the component does not exist
*/
KNIEXPORT KNI_RETURNTYPE_OBJECT
KNIDECL(com_sun_midp_midletsuite_DynamicComponentStorage_getComponentJarPath) {
ComponentIdType componentId;
MIDPError status;
pcsl_string classPath = PCSL_STRING_NULL;
KNI_StartHandles(1);
KNI_DeclareHandle(resultHandle);
componentId = KNI_GetParameterAsInt(1);
status = get_jar_path(COMPONENT_DYNAMIC, (jint)componentId,
&classPath);
if (status != ALL_OK) {
KNI_ThrowNew(midpRuntimeException, NULL);
KNI_ReleaseHandle(resultHandle);
} else {
midp_jstring_from_pcsl_string(KNIPASSARGS &classPath, resultHandle);
pcsl_string_free(&classPath);
}
KNI_EndHandlesAndReturnObject(resultHandle);
}
/**
* Copy a native Invocation to the supplied Invocation instance.
* @param invoc the native InvocStore
* @param mode the mode of copyout
* @param invocObj the Invocation object to copy to
* @param argsObj an object to use to refer to the arguments array
* @param obj a temporary object handle
* @return 0 if there were problems allocating Java Strings;
* 1 if all the copies succeeded;
* -1 if the Java Arrays allocated for args or data were insufficient
*/
static int copyOut(StoredInvoc *invoc, int mode,
jobject invocObj, jobject argsObj, jobject obj)
{
int datalen = 0;
int arraylen = 0;
/* Set the required lengths for args and data arrays. */
KNI_SetIntField(invocObj, argsLenFid, invoc->argsLen);
KNI_SetIntField(invocObj, dataLenFid, invoc->dataLen);
/* Check if size of argument array and data array are correct. */
KNI_GetObjectField(invocObj, dataFid, obj);
datalen = KNI_GetArrayLength(obj);
if (datalen != invoc->dataLen) {
/* Data array allocated by Java is not correct size. */
return -1;
}
KNI_GetObjectField(invocObj, argumentsFid, obj);
arraylen = KNI_GetArrayLength(obj);
if (arraylen != invoc->argsLen) {
/* Args array allocated by Java is not correct size. */
return -1;
}
/* Copy out all the string fields. */
if (!(storeField(&invoc->url, invocObj, urlFid, obj) &&
storeField(&invoc->type, invocObj, typeFid, obj) &&
storeField(&invoc->action, invocObj, actionFid, obj) &&
storeField(&invoc->ID, invocObj, IDFid, obj) &&
storeField(&invoc->invokingClassname,
invocObj, invokingClassnameFid, obj) &&
storeField(&invoc->invokingAuthority,
invocObj, invokingAuthorityFid, obj) &&
storeField(&invoc->invokingAppName,
invocObj, invokingAppNameFid, obj) &&
storeField(&invoc->invokingID,
invocObj, invokingIDFid, obj) &&
storeField(&invoc->username,
invocObj, usernameFid, obj) &&
storeField(&invoc->password,
invocObj, passwordFid, obj))) {
/* Some String allocation failed. */
return 0;
}
KNI_SetIntField(invocObj, invokingSuiteIdFid, invoc->invokingSuiteId);
/* See if the suite and classname are needed. */
if (mode == MODE_TID ||
mode == MODE_TID_PREV ||
mode == MODE_TID_NEXT) {
if (!storeField(&invoc->classname, invocObj, classnameFid, obj)) {
/* A string allocation failed. */
return 0;
}
KNI_SetIntField(invocObj, suiteIdFid, invoc->suiteId);
}
/* Return the arguments if any; array length already checked. */
if (invoc->argsLen > 0) {
int ndx;
pcsl_string* args;
/* For each stored arg create a string and store in the array.
* No stored arg is null. If a string cannot be created
* it is due to insufficient heap memory.
*/
KNI_GetObjectField(invocObj, argumentsFid, argsObj);
args = invoc->args;
for (ndx = 0; ndx < invoc->argsLen; ndx++, args++) {
if (!pcsl_string_is_null(args)) {
if (PCSL_STRING_OK !=
midp_jstring_from_pcsl_string(args, obj)) {
/* String create failed; exit now. */
return 0;
}
} else {
KNI_ReleaseHandle(obj);
}
KNI_SetObjectArrayElement(argsObj, ndx, obj);
}
}
/* Return the data array if any; array length was already checked. */
if (invoc->dataLen > 0) {
KNI_GetObjectField(invocObj, dataFid, obj);
KNI_SetRawArrayRegion(obj, 0, invoc->dataLen, invoc->data);
}
KNI_SetBooleanField(invocObj, responseRequiredFid,
invoc->responseRequired);
KNI_SetIntField(invocObj, statusFid, invoc->status);
KNI_SetIntField(invocObj, tidFid, invoc->tid);
KNI_SetIntField(invocObj, previousTidFid, invoc->previousTid);
/* Successful copy out. */
return 1;
}
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;
}
