/*
* The MIT License (MIT)
* Copyright © 2013 Englishtown <opensource@englishtown.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the “Software”), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.englishtown.vertx.jersey.impl;
import com.englishtown.vertx.jersey.*;
import com.englishtown.vertx.jersey.inject.Nullable;
import io.vertx.core.AsyncResult;
import io.vertx.core.Future;
import io.vertx.core.Handler;
import io.vertx.core.http.HttpServer;
import io.vertx.core.http.HttpServerOptions;
import io.vertx.core.logging.Logger;
import io.vertx.core.logging.LoggerFactory;
import org.glassfish.hk2.api.ServiceLocatorFactory;
import javax.inject.Inject;
import javax.inject.Provider;
/**
* Default implementation of {@link JerseyServer}
*/
public class DefaultJerseyServer implements JerseyServer {
private static final Logger logger = LoggerFactory.getLogger(DefaultJerseyServer.class);
private JerseyHandler jerseyHandler;
private VertxContainer container;
private final Provider<JerseyServerOptions> optionsProvider;
private Handler<HttpServer> setupHandler;
private HttpServer server;
@Inject
public DefaultJerseyServer(JerseyHandler jerseyHandler, VertxContainer container, Provider<JerseyServerOptions> optionsProvider) {
this.jerseyHandler = jerseyHandler;
this.container = container;
this.optionsProvider = optionsProvider;
}
@Override
public void start(@Nullable JerseyServerOptions options, @Nullable JerseyOptions jerseyOptions, @Nullable Handler<AsyncResult<HttpServer>> doneHandler) {
if (options == null) {
options = optionsProvider.get();
}
HttpServerOptions serverOptions = options.getServerOptions();
if (serverOptions == null) {
throw new IllegalArgumentException("http server options cannot be null");
}
// Create container and set options if provided
if (jerseyOptions != null) {
container.setOptions(jerseyOptions);
}
// Create handler and set container
jerseyHandler.setContainer(container);
// Create the http server
server = container.getVertx().createHttpServer(serverOptions);
// Set request handler for the baseUri
server.requestHandler(jerseyHandler::handle);
// Perform any additional server setup (add routes etc.)
if (setupHandler != null) {
setupHandler.handle(server);
}
container.getVertx().executeBlocking(
future -> {
// Run container startup
container.start();
future.complete();
},
result -> {
if (result.failed()) {
logger.error("Failed to start the jersey container", result.cause());
if (doneHandler != null) {
doneHandler.handle(Future.failedFuture(result.cause()));
}
return;
}
// Start listening and log success/failure
server.listen(ar -> {
final String listenPath = (serverOptions.isSsl() ? "https" : "http") + "://" + serverOptions.getHost() + ":" + serverOptions.getPort();
if (ar.succeeded()) {
logger.info("Http server listening for " + listenPath);
} else {
logger.error("Failed to start http server listening for " + listenPath, ar.cause());
}
if (doneHandler != null) {
doneHandler.handle(ar);
}
});
});
}
/**
* Allows custom setup during initialization before the http server is listening
*
* @param handler the handler invoked with the http server
*/
@Override
public void setupHandler(Handler<HttpServer> handler) {
this.setupHandler = handler;
}
/**
* Returns the JerseyHandler instance for the JerseyServer
*
* @return the JerseyHandler instance
*/
@Override
public JerseyHandler getHandler() {
return jerseyHandler;
}
/**
* Returns the internal vert.x {@link io.vertx.core.http.HttpServer}
*
* @return the vert.x http server instance
*/
@Override
public HttpServer getHttpServer() {
return server;
}
/**
* Shutdown jersey server and release resources
*/
@Override
public void stop() {
// Run jersey shutdown lifecycle
if (container != null) {
container.stop();
container = null;
}
// Destroy the jersey service locator
if (jerseyHandler != null && jerseyHandler.getDelegate() != null) {
ServiceLocatorFactory.getInstance().destroy(jerseyHandler.getDelegate().getServiceLocator());
jerseyHandler = null;
}
if (server != null) {
server.close();
server = null;
}
}
}