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• jersey-rx-client-jsr166e
• 2.24
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• RxCompletableFuture.java

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org.glassfish.jersey.client.rx.jsr166e.RxCompletableFuture Maven / Gradle / Ivy

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * If you wish your version of this file to be governed by only the CDDL or
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 * elects to include this software in this distribution under the [CDDL or GPL
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 */

package org.glassfish.jersey.client.rx.jsr166e;

import java.util.concurrent.ExecutorService;

import javax.ws.rs.client.Client;
import javax.ws.rs.client.WebTarget;

import org.glassfish.jersey.client.rx.Rx;
import org.glassfish.jersey.client.rx.RxClient;
import org.glassfish.jersey.client.rx.RxWebTarget;

/**
 * Main entry point to the Reactive Client API used to bootstrap {@link org.glassfish.jersey.client.rx.RxClient reactive client}
 * or {@link org.glassfish.jersey.client.rx.RxWebTarget reactive client target} instances based on JSR-166e's (pre-Java 8)
 * {@link jersey.repackaged.jsr166e.CompletableFuture completable future}.
 *
 * @author Michal Gajdos
 * @see org.glassfish.jersey.client.rx.Rx
 * @since 2.13
 */
public final class RxCompletableFuture {

    /**
     * Create a new {@link org.glassfish.jersey.client.rx.RxClient reactive client} instance parametrized with invoker based on
     * the {@link jersey.repackaged.jsr166e.CompletableFuture completable future} from JSR-166e (pre-Java 8). Reactive requests,
     * invoked using {@link org.glassfish.jersey.client.rx.RxInvocationBuilder#rx() rx(...)} methods, are executed via
     * {@link jersey.repackaged.jsr166e.ForkJoinPool#commonPool() "common thread pool" service}.
     * 

     * Instance is initialized with a JAX-RS client created using the default client builder implementation class provided by the
     * JAX-RS implementation provider.
     *
     * @return new reactive client extension.
     * @see Rx#newClient(Class)
     */
    public static RxClient newClient() {
        return Rx.newClient(RxCompletableFutureInvoker.class, null);
    }

    /**
     * Create a new {@link org.glassfish.jersey.client.rx.RxClient reactive client} instance parametrized with invoker based on
     * the {@link jersey.repackaged.jsr166e.CompletableFuture completable future} from JSR-166e (pre-Java 8). Reactive requests,
     * invoked using {@link org.glassfish.jersey.client.rx.RxInvocationBuilder#rx() rx(...)} method, are executed via given
     * {@link java.util.concurrent.ExecutorService executor service}.
     * 

     * Instance is initialized with a JAX-RS client created using the default client builder implementation class provided by the
     * JAX-RS implementation provider.
     *
     * @param executor the executor service to execute reactive requests.
     * @return new reactive client extension.
     * @see Rx#newClient(Class, java.util.concurrent.ExecutorService)
     */
    public static RxClient newClient(final ExecutorService executor) {
        return Rx.newClient(RxCompletableFutureInvoker.class, executor);
    }

    /**
     * Create a new {@link org.glassfish.jersey.client.rx.RxClient reactive client} instance initialized with given JAX-RS client
     * instance and parametrized with invoker based on the {@link jersey.repackaged.jsr166e.CompletableFuture completable
     * future} from
     * JSR-166e (pre-Java 8). Reactive requests, invoked using
     * {@link org.glassfish.jersey.client.rx.RxInvocationBuilder#rx() rx(...)} methods, are executed via
     * {@link jersey.repackaged.jsr166e.ForkJoinPool#commonPool() "common thread pool" service}.
     *
     * @param client the JAX-RS client used to initialize new reactive client extension.
     * @return new reactive client extension.
     * @see Rx#from(javax.ws.rs.client.Client, Class)
     */
    public static RxClient from(final Client client) {
        return Rx.from(client, RxCompletableFutureInvoker.class, null);
    }

    /**
     * Create a new {@link org.glassfish.jersey.client.rx.RxClient reactive client} instance initialized with given JAX-RS client
     * instance and parametrized with invoker based on the {@link jersey.repackaged.jsr166e.CompletableFuture completable
     * future} from
     * JSR-166e (pre-Java 8). Reactive requests, invoked using
     * {@link org.glassfish.jersey.client.rx.RxInvocationBuilder#rx() rx(...)} method, are executed via given
     * {@link java.util.concurrent.ExecutorService executor service}.
     *
     * @param client   the JAX-RS client used to initialize new reactive client extension.
     * @param executor the executor service to execute reactive requests.
     * @return new reactive client extension.
     * @see Rx#from(javax.ws.rs.client.Client, Class, java.util.concurrent.ExecutorService)
     */
    public static RxClient from(final Client client, final ExecutorService executor) {
        return Rx.from(client, RxCompletableFutureInvoker.class, executor);
    }

    /**
     * Create a new {@link org.glassfish.jersey.client.rx.RxWebTarget reactive client target} instance initialized with given
     * JAX-RS client web target instance and parametrized with invoker based on the
     * {@link jersey.repackaged.jsr166e.CompletableFuture completable future} from JSR-166e (pre-Java 8). Reactive requests,
     * invoked using
     * {@link org.glassfish.jersey.client.rx.RxInvocationBuilder#rx() rx(...)} methods, are executed via
     * {@link jersey.repackaged.jsr166e.ForkJoinPool#commonPool() "common thread pool" service}.
     *
     * @param target the JAX-RS client target used to initialize new reactive client target extension.
     * @return new reactive client target extension.
     * @see Rx#from(javax.ws.rs.client.WebTarget, Class)
     */
    public static RxWebTarget from(final WebTarget target) {
        return Rx.from(target, RxCompletableFutureInvoker.class, null);
    }

    /**
     * Create a new {@link org.glassfish.jersey.client.rx.RxWebTarget reactive client target} instance initialized with given
     * JAX-RS client web target instance and parametrized with invoker based on the
     * {@link jersey.repackaged.jsr166e.CompletableFuture completable future} from JSR-166e (pre-Java 8). Reactive requests,
     * invoked using
     * {@link org.glassfish.jersey.client.rx.RxInvocationBuilder#rx() rx(...)} method, are executed via given
     * {@link java.util.concurrent.ExecutorService executor service}.
     *
     * @param target   the JAX-RS client target used to initialize new reactive client target extension.
     * @param executor the executor service to execute reactive requests.
     * @return new reactive client target extension.
     * @see Rx#from(javax.ws.rs.client.WebTarget, Class, java.util.concurrent.ExecutorService)
     */
    public static RxWebTarget from(final WebTarget target, final ExecutorService executor) {
        return Rx.from(target, RxCompletableFutureInvoker.class, executor);
    }

    /**
     * Prevent instantiation.
     */
    private RxCompletableFuture() {
        throw new AssertionError("No instances allowed.");
    }
}