//package com.fit.aSeaBus.utils;
import java.io.Serializable;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.util.Log;
@SuppressWarnings("serial")
abstract class DaoUtils implements Serializable {
protected final String DB_NAME = "SeaBusDB";
protected String TBL_NAME;
protected SQLiteDatabase sql;
protected String[] attrs;
public SQLiteDatabase createDB(Context ctx) {
SQLiteDatabase sql = null;
try {
sql = ctx.openOrCreateDatabase(DB_NAME,
SQLiteDatabase.CREATE_IF_NECESSARY, null);
} catch (Exception e) {
sql.close();
sql = ctx.openOrCreateDatabase(DB_NAME,
SQLiteDatabase.CREATE_IF_NECESSARY, null);
}
return sql;
}
public void close() {
if (sql != null) {
sql.close();
}
}
public void delete(String whereClause) throws Exception {
sql.delete(TBL_NAME, whereClause, null);
}
public long insert(String[] attr) {
ContentValues initialValues = new ContentValues();
for (int i = 0; i < attr.length; i += 2) {
initialValues.put(attr[i], attr[i + 1]);
}
long i = -1;
try {
i = sql.insert(TBL_NAME, null, initialValues);
} catch (Exception e) {
Log.e("Hata", e.toString());
e.printStackTrace();
}
return i;
}
public Cursor getAllRows(String table, String[] var) {
try {
return sql.query(table, var, null, null, null, null, null);
} catch (Exception e) {
System.out.println(e.toString());
Log.e("Exception on query", e.toString());
return null;
}
}
public Cursor execSQL(String[] st, String[] var) {
try {
String query = TBL_NAME + " WHERE ";
boolean k = false;
for (int i = 0; i < var.length; i++) {
if (k)
query += " AND ";
else
k = true;
query += st[i] + " = '" + var[i] + "'";
}
return sql.query(query, null, null, null, null, null, null);
} catch (Exception e) {
System.out.println(e.toString());
Log.e("Exception on query", e.toString());
return null;
}
}
}