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package org.glassfish.jersey.jdkhttp;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.URI;
import java.util.concurrent.Executors;
import javax.ws.rs.ProcessingException;
import org.glassfish.jersey.jdkhttp.internal.LocalizationMessages;
import org.glassfish.jersey.server.ApplicationHandler;
import org.glassfish.jersey.server.ContainerFactory;
import org.glassfish.jersey.server.ResourceConfig;
import com.sun.net.httpserver.HttpServer;
import com.sun.net.httpserver.HttpsServer;
/**
* Factory for creating {@link HttpServer JDK HttpServer} instances adapted to
* the {@link ApplicationHandler}.
*
* @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
*/
public class JdkHttpServerFactory {
/**
* Creates and starts the {@link HttpServer JDK HttpServer} with the Jersey
* application deployed on the given {@link URI}.
*
* <p>The returned {@link HttpServer JDK HttpServer} is started.</p>
*
* @param uri The {@link URI uri} on which the Jersey application will be deployed.
* @param configuration The Jersey server-side application configuration.
* @return Newly created {@link HttpServer}.
* @throws ProcessingException Thrown when problems during server creation
* occurs.
*/
public static HttpServer createHttpServer(final URI uri, final ResourceConfig configuration) throws ProcessingException {
final JdkHttpHandlerContainer handler = ContainerFactory.createContainer(JdkHttpHandlerContainer.class, configuration);
return createHttpServer(uri, handler);
}
/**
* Creates and starts the {@link HttpServer JDK HttpServer} with the
* Jersey application deployed on the given {@link URI}.
*
* <p>The returned {@link HttpServer JDK HttpServer} is started.</p>
*
* @param uri The {@link URI uri} on which the Jersey application will be deployed.
* @param appHandler The Jersey server-side application handler.
* @return Newly created {@link HttpServer}.
* @throws ProcessingException Thrown when problems during server creation
* occurs.
*/
public static HttpServer createHttpServer(final URI uri, final ApplicationHandler appHandler) throws ProcessingException {
return createHttpServer(uri, new JdkHttpHandlerContainer(appHandler));
}
private static HttpServer createHttpServer(final URI uri, final JdkHttpHandlerContainer handler) throws ProcessingException {
if (uri == null) {
throw new IllegalArgumentException(LocalizationMessages.ERROR_CONTAINER_URI_NULL());
}
final String scheme = uri.getScheme();
if (!scheme.equalsIgnoreCase("http") && !scheme.equalsIgnoreCase("https")) {
throw new IllegalArgumentException(LocalizationMessages.ERROR_CONTAINER_URI_SCHEME_UNKNOWN(uri));
}
final String path = uri.getPath();
if (path == null) {
throw new IllegalArgumentException(LocalizationMessages.ERROR_CONTAINER_URI_PATH_NULL(uri));
} else if (path.length() == 0) {
throw new IllegalArgumentException(LocalizationMessages.ERROR_CONTAINER_URI_PATH_EMPTY(uri));
} else if (path.charAt(0) != '/') {
throw new IllegalArgumentException(LocalizationMessages.ERROR_CONTAINER_URI_PATH_START(uri));
}
final int port = (uri.getPort() == -1) ? 80 : uri.getPort();
HttpServer server;
try {
server = (scheme.equalsIgnoreCase("http"))
? HttpServer.create(new InetSocketAddress(port), 0)
: HttpsServer.create(new InetSocketAddress(port), 0);
} catch (IOException ioe) {
throw new ProcessingException(LocalizationMessages.ERROR_CONTAINER_EXCEPTION_IO(), ioe);
}
server.setExecutor(Executors.newCachedThreadPool());
server.createContext(path, handler);
server.start();
handler.onServerStart();
return server;
}
/**
* Prevents instantiation.
*/
private JdkHttpServerFactory() {
}
}