What is wrong in logineventhandler code

[kadorek]

Hi everyone can you helpme? what is the wrong in this code can you explain me.
thanks for all.

import com.electrotank.electroserver4.extensions.ChainAction;
import com.electrotank.electroserver4.extensions.BaseLoginEventHandler;
import com.electrotank.electroserver4.extensions.LoginContext;
import com.electrotank.electroserver4.extensions.api.value.EsObject;
import com.electrotank.electroserver4.extensions.api.value.EsObjectRO;
import com.electrotank.electroserver4.examples.database.DatabasePlugin;
/**
 *
 * @author kadorek
 */
public class LoginEventHandler extends BaseLoginEventHandler {
    private String username;
    private DatabasePlugin dbtPlg=(DatabasePlugin) getApi().getServerPlugin("DatabasePlugin");
    private String poolname="mysqlpool";
    private String query;
    private EsObject esobj ;
   

    @Override
    public ChainAction executeLogin(LoginContext icerik){
       username=icerik.getUserName();
       System.out.println(username+" isimli kullaniici sorgulaniyor.");
       if(checkuser(username)){
            return ChainAction.Fail;
       }else{
            return ChainAction.OkAndContinue;
       }
      }

    private Boolean checkuser(String name){
        name="'"+name+"'";
        this.query="Select username,password from member where username="+name;
        this.esobj=dbtPlg.doQuery(this.query);
        if(this.validateAndReturnEsObjectEntry(this.esobj, "username","string")!=""){
            return Boolean.TRUE;
        }else{
            return Boolean.FALSE;
        }
    }
    
    private Object validateAndReturnEsObjectEntry(EsObjectRO esObject, String parmName, String parmType) {
        Object results = null;
        if(!esObject.variableExists(parmName)) {
            throw new RuntimeException("The '" + parmName + "' " + parmType + " variable was not defined - it is required!");
        } else {
            results = esObject.getRawVariable(parmName);
        }
        return results;
    }
 
}

[tcarr]

What kind of error message are you getting?
Do you have your Extension.xml set up correctly so that the database is being queried?
Did you remember to make this a server level component?

I suggest that you add a lot of logging lines so that you can tell where things die.

[kadorek]

thanks terressa.i solved the problem .