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adding a function to check if a class exists, allows for better addition if other connector classes need to be checked in the future

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This commit is contained in:
stormboomer 2021-08-28 22:01:43 +02:00
parent 0872a5bb35
commit 70c282ccd0
1 changed files with 13 additions and 10 deletions
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23
DynmapCore/src/main/java/org/dynmap/storage/mysql/MySQLMapStorage.java
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@ -292,16 +292,10 @@ public class MySQLMapStorage extends MapStorage {
connectionString = "jdbc:mysql://" + hostname + ":" + port + "/" + database + flags;
Log.info("Opening MySQL database " + hostname + ":" + port + "/" + database + " as map store");
try {
Class.forName("com.mysql.cj.jdbc.Driver");
} catch (ClassNotFoundException cnfxLatestDriver){
Log.warning("MySQL-JDBC Did not find 'com.mysql.cj.jdbc.Driver' trying 'com.mysql.jdbc.Driver' next");
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException cnfx) {
Log.severe("MySQL-JDBC classes not found - MySQL data source not usable");
return false;
}
if(!hasClass("com.mysql.cj.jdbc.Driver") && !hasClass("com.mysql.jdbc.Driver")){
Log.severe("MySQL-JDBC classes not found - MySQL data source not usable");
return false;
}
// Initialize/update tables, if needed
if(!initializeTables()) {
@ -310,6 +304,15 @@ public class MySQLMapStorage extends MapStorage {
return writeConfigPHP(core);
}
private boolean hasClass(String classname){
try{
Class.forName(classname);
return true;
} catch (ClassNotFoundException cnfx){
return false;
}
}
private boolean writeConfigPHP(DynmapCore core) {
File cfgfile = new File(baseStandaloneDir, "MySQL_config.php");
if (!core.isInternalWebServerDisabled) { // If using internal server