package be.isach.ultracosmetics.mysql;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class DeleteQuery extends Query {
private boolean and;
private final List<Object> values;
public DeleteQuery(Connection connection, String sql) {
super(connection, sql);
and = false;
values = new ArrayList<Object>();
}
public DeleteQuery where(String key, Object value) {
if (and) {
sql += " AND";
} else {
sql += " WHERE";
}
sql += " " + key + "=";
values.add(value);
sql += "?";
and = true;
return this;
}
public void execute() {
PreparedStatement prest;
try {
prest = connection.prepareStatement(sql);
int i = 1;
for (Object object : values) {
prest.setObject(i, object);
i++;
}
prest.executeUpdate();
prest.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}