public TextFile openDBforFile(String dbName, String fileName, String tablePrefix) {
perFile = new perFileStruc();
cliDB = new sqlSolver();
initialScript(dbName, tablePrefix);
if (checkMisprog(cliDB == null, "cliDB")) return null;
if (checkMisprog(cached == null, "cached")) return null;
cliDB.openScript();
out(
"INSERT INTO "
+ cached.tabPrefix
+ "_files VALUES ("
+ cached.fileID
+ ", '"
+ cliDB.escapeString(DateFormat.getTodayStr())
+ "', '"
+ fileName
+ "');");
log.dbg(2, "processOneFile", "start parsing [" + fileName + "]");
TextFile tf = new TextFile();
if (!tf.fopen(fileName, "rb")) // mode "rb" to be able to get the InputStream!
{
log.err("processOneFile", "file to parse [" + fileName + "] cannot be openned!");
return null;
}
return tf;
}
protected void initialScript(String dbName, String prefix) {
if (checkMisprog(cliDB == null, "cliDB")) return;
if (checkMisprog(cached == null, "cached")) return;
// (o) listix_sql_schemas XMELON schema creation
if (cached.dbName == null
|| !cached.dbName.equals(dbName)
|| cached.tabPrefix == null
|| !cached.tabPrefix.equals(prefix)) {
cached.tabPrefix = prefix;
cached.dbName = dbName;
log.dbg(
2,
"initialScript",
"ensure tables creation for prefix "
+ cached.tabPrefix
+ " in database "
+ cached.dbName);
cliDB.openScript();
//
// table: xmelon_files (fileID, timeParse, fullPath)
// table: xmelon_tagDef (tagID, tagStr, tagStrNormal)
// table: xmelon_pathDef (patID, parentPatID, pathStr, pathStrNormal, lastNode, level)
// table: xmelon_data (fileID, dataCnt, patCnt, parentPatCnt, patID, tagID, dataPlace,
// value)
//
String tTAG = cached.tabPrefix + "_tagDef";
String tPATH = cached.tabPrefix + "_pathDef";
String tFILE = cached.tabPrefix + "_files";
String tDATA = cached.tabPrefix + "_data";
String tLOG = cached.tabPrefix + "_log";
cliDB.writeScript(
"CREATE TABLE IF NOT EXISTS "
+ tTAG
+ " (tagID int, tagStr text, tagStrNormal text, UNIQUE(tagID));");
cliDB.writeScript(
"CREATE TABLE IF NOT EXISTS "
+ tPATH
+ " (patID int, parentPatID int, pathStr text, pathStrNormal text, lastNode text, level int, UNIQUE(patID));");
cliDB.writeScript(
"CREATE TABLE IF NOT EXISTS "
+ tFILE
+ " (fileID int, timeParse text, fullPath text, UNIQUE(fileID));");
cliDB.writeScript(
"CREATE TABLE IF NOT EXISTS "
+ tDATA
+ " (fileID int, dataCnt int, patCnt int, parentPatCnt int, patID int, tagID int, dataPlace text, value text, UNIQUE(fileID, dataCnt));");
cliDB.writeScript(
"CREATE INDEX IF NOT EXISTS " + tDATA + "_indx1 ON " + tDATA + " (fileID, patCnt);");
cliDB.writeScript(
"CREATE INDEX IF NOT EXISTS "
+ tDATA
+ "_indx2 ON "
+ tDATA
+ " (fileID, parentPatCnt);");
cliDB.writeScript(
"CREATE INDEX IF NOT EXISTS "
+ tDATA
+ "_indx3 ON "
+ tDATA
+ " (patID, tagID);"); // relevant for <SQL calc_PathTag> in util.lsx
cliDB.writeScript(
"CREATE INDEX IF NOT EXISTS "
+ tDATA
+ "_indx4 ON "
+ tDATA
+ " (fileID, patID, patCnt);");
cliDB.writeScript("CREATE TABLE IF NOT EXISTS " + tLOG + " (fileID int, logMessage text);");
// o-o Add dbMore connections info
//
// connexiones directas
//
// conn, srcTab, srcKey, targTab, targKey
//
// file , xmelon_data, fileID, xmelon_files, fileID
// path , xmelon_data, patID, xmelon_pathDef, patID
// tag , xmelon_data, tagID, xmelon_tagDef, tagID
// parent, xmelon_data, parentPatCnt, xmelon_data, patCnt
//
cliDB.writeScript(deepSqlUtil.getSQL_CreateTableConnections());
cliDB.writeScript(
deepSqlUtil.getSQL_InsertConnection("parentPath", tPATH, "parentPatID", tPATH, "patID"));
cliDB.writeScript(
deepSqlUtil.getSQL_InsertConnection("file", tDATA, "fileID", tFILE, "fileID"));
cliDB.writeScript(
deepSqlUtil.getSQL_InsertConnection("path", tDATA, "patID", tPATH, "patID"));
cliDB.writeScript(deepSqlUtil.getSQL_InsertConnection("tag", tDATA, "tagID", tTAG, "tagID"));
// NO! es N->N !
// cliDB.writeScript (deepSqlUtil.getSQL_InsertConnection("parent" , tDATA, "parentPatCnt",
// tDATA, "patCnt"));
cliDB.closeScript();
cliDB.runSQL(cached.dbName);
// reset patIDList cache
cached.patIDList = null;
cached.tagIDList = null;
// get last fileID
cached.fileID =
sqlUtil.getNextID(cached.dbName, cached.tabPrefix + "_files", "fileID", MIN_FILE_ID);
} else cached.fileID++;
if (cached.patIDList != null) return;
// ok, need the list if given
// get the list id path ID's
//
cached.patIDList =
cliDB.getSQL(
dbName,
".headers off\nSELECT pathStr FROM " + cached.tabPrefix + "_pathDef ORDER BY patID;");
log.dbg(
2, "initialScript", "obtained pathDef list of " + cached.patIDList.size() + " elements");
// get the list id tag ID's
//
cached.tagIDList =
cliDB.getSQL(
dbName,
".headers off\nSELECT tagStr FROM " + cached.tabPrefix + "_tagDef ORDER BY tagID;");
log.dbg(2, "initialScript", "obtained tagDef list of " + cached.tagIDList.size() + " elements");
}