org.glassfish.jersey.server.ContainerFactory Maven / Gradle / Ivy
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/*
* Copyright (c) 2010, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.server;
import javax.ws.rs.core.Application;
import org.glassfish.jersey.internal.ServiceFinder;
import org.glassfish.jersey.server.spi.ContainerProvider;
/**
* Factory for creating specific HTTP-based containers.
*
* @author Paul Sandoz
* @author Jakub Podlesak
* @author Marek Potociar
*/
public final class ContainerFactory {
/**
* Prevents instantiation.
*/
private ContainerFactory() {
}
/**
* Create a container according to the class requested.
*
* The list of service-provider supporting the {@link ContainerProvider}
* service-provider will be iterated over until one returns a non-null
* container instance.
*
*
* @param container type
* @param type type of the container
* @param application JAX-RS / Jersey application.
* @return the container.
*
* @throws ContainerException if there was an error creating the container.
* @throws IllegalArgumentException if no container provider supports the type.
*/
@SuppressWarnings("unchecked")
public static T createContainer(final Class type, final Application application) {
for (final ContainerProvider containerProvider : ServiceFinder.find(ContainerProvider.class)) {
final T container = containerProvider.createContainer(type, application);
if (container != null) {
return container;
}
}
throw new IllegalArgumentException("No container provider supports the type " + type);
}
}