/*
 * Copyright (C) 2017 Julien Viet
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package io.vertx.sqlclient;

import io.vertx.codegen.annotations.GenIgnore;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.AsyncResult;
import io.vertx.core.Future;
import io.vertx.core.Handler;

import java.util.List;
import java.util.function.Function;
import java.util.stream.Collector;

A query for a prepared statement allowing parameterized execution of the query, this query will use a prepared statement.
Author:Julien Viet
/** * A query for a prepared statement allowing parameterized execution of the query, this query will use * a prepared statement. * * @author <a href="mailto:julien@julienviet.com">Julien Viet</a> */
@VertxGen public interface PreparedQuery<T> extends Query<T> {
Execute the query.
Params:
  • handler – the handler receiving the response
/** * Execute the query. * * @param handler the handler receiving the response */
void execute(Tuple tuple, Handler<AsyncResult<T>> handler);
Like Query.execute(Handler) but returns a Future of the asynchronous result
/** * Like {@link #execute(Handler)} but returns a {@code Future} of the asynchronous result */
Future<T> execute(Tuple tuple);
Execute the query with a batch of tuples.
Params:
  • batch – the batch of tuples
  • handler – the handler receiving the response
/** * Execute the query with a batch of tuples. * * @param batch the batch of tuples * @param handler the handler receiving the response */
void executeBatch(List<Tuple> batch, Handler<AsyncResult<T>> handler);
Like executeBatch(List, Handler) but returns a Future of the asynchronous result
/** * Like {@link #executeBatch(List, Handler)} but returns a {@code Future} of the asynchronous result */
Future<T> executeBatch(List<Tuple> batch);
Use the specified collector for collecting the query result to <R>.
/** * Use the specified {@code collector} for collecting the query result to {@code <R>}. */
@GenIgnore <R> PreparedQuery<SqlResult<R>> collecting(Collector<Row, ?, R> collector);
Use the specified mapper for mapping Row to <U>.
/** * Use the specified {@code mapper} for mapping {@link Row} to {@code <U>}. */
<U> PreparedQuery<RowSet<U>> mapping(Function<Row, U> mapper); }