// Choose between wbxml or zip (the smallest one) to be used;
// adds 3 additional bytes with metadata and set binary data for the record
// returns length for the application settings + 3 bytes
public int setBlockApplicationsForOneRecord(Record record) throws Exception {
String key = record.key;
// String generalPath = Const.WORKING_DIR + Const.PATH_SEP +
// key.replaceAll(":", "_");
String generalPath = Const.WORKING_DIR + Const.PATH_SEP + Util.generateFileNameFromKey(key);
File w = new File(generalPath + ".wbxml");
if (!w.exists()) {
throw new Exception("Error: The file " + generalPath + ".wbxml doesn't exist!");
}
FileInputStream in;
boolean usedZip;
// Choose between wbxml or zip (the smallest one) to be used in case if USE_ZIP
// has not been set to false in function main().
if (USE_ZIP) { // zip wbxml files
File z = new File(generalPath + ".zip");
if (!z.exists()) {
throw new Exception("Error: The file " + generalPath + ".zip doesn't exist!");
}
FileInputStream inw = new FileInputStream(w);
FileInputStream inz = new FileInputStream(z);
usedZip = inz.available() < inw.available();
in = (usedZip) ? inz : inw;
} else { // do not zip wbxml files
usedZip = false;
in = new FileInputStream(w);
}
byte[] appWbxmlSettings = new byte[in.available()];
in.read(appWbxmlSettings);
in.close();
// get 3 bytes that provide info: for data length (23 bits) and compressed flag (1 bit)
// and write it into metaInfo
BlockTable metaInfo =
new BlockTable((Const.APP_BLOCK_LENGTH + Const.APP_COMPRESSWD_FLAG) / 8); // 3 bytes
int appBlockSettingsLength = metaInfo.data.length + appWbxmlSettings.length;
int compressFlag = (usedZip) ? 1 : 0;
Util.addBitsToTable(metaInfo, appBlockSettingsLength, Const.APP_BLOCK_LENGTH);
Util.addBitsToTable(metaInfo, compressFlag, Const.APP_COMPRESSWD_FLAG);
record.setBlockApplicationSettings(metaInfo.data, appWbxmlSettings);
Validator.validateAppBlockSettingsLength(appBlockSettingsLength, generalPath);
return appBlockSettingsLength;
}
// ### ========== generate Header table ============ ###########
public static void genenerateHeaderTable() throws Exception {
int tableLengthBytes =
(Const.HEAD_HEAD_SISE
+ Const.HEAD_OPERATOR_NAMES_TAB_SISE
+ Const.HEAD_CARRIER_INDEX_TAB_SISE
+ Const.HEAD_APP_SETTINGS_TAB_SIZE
+ Const.HEAD_DB_VERSION
+ 7)
/ 8;
headerTable = new BlockTable(tableLengthBytes);
// write header table
Util.addBitsToTable(headerTable, tableLengthBytes, Const.HEAD_HEAD_SISE);
Util.addBitsToTable(
headerTable, operatorsNamesTable.length, Const.HEAD_OPERATOR_NAMES_TAB_SISE);
Util.addBitsToTable(headerTable, carrierIndexTable.length, Const.HEAD_CARRIER_INDEX_TAB_SISE);
Util.addBitsToTable(
headerTable, applicationsSettingsTable.length, Const.HEAD_APP_SETTINGS_TAB_SIZE);
Util.addBitsToTable(headerTable, Const.HEAD_DB_VERSION, Const.HEAD_DB_VERSION_TAB_SIZE);
}
// generate carrier index table
public static void genenerateCarrierIndexTable() throws Exception {
// get size for all records and init carrierIndexTable
int recordLengthBits =
Const.MCC_BITS
+ Const.MNC_BITS
+ Const.OPERATOR_NAME_OFFSET_BITS
+ Const.ACC_TYPE_BITS
+ Const.APP_AVAIL_BITMAP_BITS
+ Const.APP_SETTINGS_OFFSET_BITS;
int oneRecordLengthBytes = (recordLengthBits + 7) / 8;
int tableLengthBytes = oneRecordLengthBytes * arraySortedRecords.length;
carrierIndexTable = new BlockTable(tableLengthBytes);
// write data from each record into arrier index table
Record record;
for (int i = 0; i < arraySortedRecords.length; i++) {
record = arraySortedRecords[i];
int appAvailBitmap = 0;
// set mask for available applications
if (record.containsBrowser) {
appAvailBitmap |= Const.BROWSER_MASK;
}
if (record.containsIM) {
appAvailBitmap |= Const.IM_MASK;
}
if (record.containsJavaApp) {
appAvailBitmap |= Const.JAVA_MASK;
}
if (record.containsMMS) {
appAvailBitmap |= Const.MMS_MASK;
}
// find value for mnc length: if mns 3 digits it is 1, otherwise - it is 0
int mncLengthBitValue = (record.mncLen == 3) ? 1 : 0;
Util.addBitsToTable(carrierIndexTable, record.mcc, Const.MCC_BITS);
Util.addBitsToTable(carrierIndexTable, mncLengthBitValue, Const.MNC_LENGTH_BITS);
Util.addBitsToTable(carrierIndexTable, record.mnc, Const.MNC_BITS);
Util.addBitsToTable(
carrierIndexTable, record.operator_name_offset, Const.OPERATOR_NAME_OFFSET_BITS);
Util.addBitsToTable(carrierIndexTable, record.account_type, Const.ACC_TYPE_BITS);
Util.addBitsToTable(carrierIndexTable, appAvailBitmap, Const.APP_AVAIL_BITMAP_BITS);
Util.addBitsToTable(
carrierIndexTable, record.application_settings_offset, Const.APP_SETTINGS_OFFSET_BITS);
}
}