io.vertx.sqlclient.Query Maven / Gradle / Ivy
/*
* 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.function.Function;
import java.util.stream.Collector;
/**
* A query.
*
* @author Julien Viet
*/
@VertxGen
public interface Query {
/**
* Execute the query.
*
* @param handler the handler receiving the response
*/
void execute(Handler> handler);
/**
* Like {@link #execute(Handler)} but returns a {@code Future} of the asynchronous result
*/
Future execute();
/**
* Use the specified {@code collector} for collecting the query result to {@code }.
*/
@GenIgnore
Query> collecting(Collector collector);
/**
* Use the specified {@code mapper} for mapping {@link Row} to {@code }.
*/
Query> mapping(Function mapper);
}