Java tutorial
/* * 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.Fluent; import io.vertx.codegen.annotations.GenIgnore; import io.vertx.codegen.annotations.VertxGen; import io.vertx.core.AsyncResult; import io.vertx.core.Handler; import java.util.List; import java.util.stream.Collector; /** * A transaction that allows to control the transaction and receive events. */ @VertxGen public interface Transaction extends SqlClient { /** * Create a prepared query. * * @param sql the sql * @param handler the handler notified with the prepared query asynchronously */ @Fluent Transaction prepare(String sql, Handler<AsyncResult<PreparedQuery>> handler); /** * Commit the current transaction. */ void commit(); /** * Like {@link #commit} with an handler to be notified when the transaction commit has completed */ void commit(Handler<AsyncResult<Void>> handler); /** * Rollback the current transaction. */ void rollback(); /** * Like {@link #rollback} with an handler to be notified when the transaction rollback has completed */ void rollback(Handler<AsyncResult<Void>> handler); /** * Set an handler to be called when the transaction is aborted. * * @param handler the handler */ @Fluent Transaction abortHandler(Handler<Void> handler); @Override Transaction query(String sql, Handler<AsyncResult<RowSet<Row>>> handler); @Override @GenIgnore <R> Transaction query(String sql, Collector<Row, ?, R> collector, Handler<AsyncResult<SqlResult<R>>> handler); @Override Transaction preparedQuery(String sql, Handler<AsyncResult<RowSet<Row>>> handler); @Override @GenIgnore <R> Transaction preparedQuery(String sql, Collector<Row, ?, R> collector, Handler<AsyncResult<SqlResult<R>>> handler); @Override Transaction preparedQuery(String sql, Tuple arguments, Handler<AsyncResult<RowSet<Row>>> handler); @Override @GenIgnore <R> Transaction preparedQuery(String sql, Tuple arguments, Collector<Row, ?, R> collector, Handler<AsyncResult<SqlResult<R>>> handler); @Override Transaction preparedBatch(String sql, List<Tuple> batch, Handler<AsyncResult<RowSet<Row>>> handler); @Override @GenIgnore <R> Transaction preparedBatch(String sql, List<Tuple> batch, Collector<Row, ?, R> collector, Handler<AsyncResult<SqlResult<R>>> handler); /** * Rollback the transaction and release the associated resources. */ void close(); }