jersey-gf-server-1.18.1.com.sun.jersey.api.container.ContainerFactory Maven / Gradle / Ivy
Show all versions of jersey-gf-server Show documentation
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2011 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:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.jersey.api.container;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.api.core.ClasspathResourceConfig;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProviderFactory;
import com.sun.jersey.spi.container.ContainerProvider;
import com.sun.jersey.spi.container.ContainerListener;
import com.sun.jersey.spi.container.ContainerNotifier;
import com.sun.jersey.spi.container.WebApplication;
import com.sun.jersey.spi.container.WebApplicationFactory;
import com.sun.jersey.spi.service.ServiceFinder;
import java.io.File;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
/**
* Factory for creating specific HTTP-based containers.
*
* @author [email protected]
*/
public final class ContainerFactory {
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 the type of the container.
* @param type the type of the container.
* @param resourceClasses the list of Web resources to be managed by the
* Web application.
* @return the container.
* @throws ContainerException if there is an error creating the container.
* @throws IllegalArgumentException if no container provider supports the type.
*/
@SuppressWarnings("unchecked")
public static A createContainer(Class type, Class... resourceClasses)
throws ContainerException, IllegalArgumentException {
Set> resourceClassesSet = new HashSet>(
Arrays.asList(resourceClasses));
return createContainer(type, new DefaultResourceConfig(resourceClassesSet),
null);
}
/**
* 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 the type of the container.
* @param type the type of the container.
* @param resourceClasses the set of Web resources to be managed by the
* Web application.
* @return the container.
* @throws ContainerException if there is an error creating the container.
* @throws IllegalArgumentException if no container provider supports the type.
*/
@SuppressWarnings("unchecked")
public static A createContainer(Class type, Set> resourceClasses)
throws ContainerException, IllegalArgumentException {
return createContainer(type, new DefaultResourceConfig(resourceClasses),
null);
}
/**
* 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 the type of the container.
* @param type the type of the container.
* @param resourceConfig the resource configuration containing the set
* of Web resources to be managed by the Web application.
* @return the container.
* @throws ContainerException if there is an error creating the container.
* @throws IllegalArgumentException if no container provider supports the type.
*/
public static A createContainer(Class type, ResourceConfig resourceConfig)
throws ContainerException, IllegalArgumentException {
return createContainer(type, resourceConfig, null);
}
/**
* 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 the type of the container.
* @param type the type of the container.
* @param resourceConfig the resource configuration containing the set
* of Web resources to be managed by the Web application.
* @param factory the IoC component provider factory the web application
* delegates to for obtaining instances of resource and provider
* classes. May be null if the web application is responsible for
* instantiating resource and provider classes.
* @return the container.
* @throws ContainerException if there is an error creating the container.
* @throws IllegalArgumentException if no container provider supports the type.
*/
@SuppressWarnings("unchecked")
public static A createContainer(Class type, ResourceConfig resourceConfig,
IoCComponentProviderFactory factory)
throws ContainerException, IllegalArgumentException {
WebApplication wa = WebApplicationFactory.createWebApplication();
// Reverse the order so that applications may override
LinkedList cps = new LinkedList();
for (ContainerProvider cp : ServiceFinder.find(ContainerProvider.class, true))
cps.addFirst(cp);
for (ContainerProvider cp : cps) {
A c = cp.createContainer(type, resourceConfig, wa);
if (c != null) {
// Initiate the web application
if (!wa.isInitiated()) {
wa.initiate(resourceConfig, factory);
}
// Register a container listener
Object o = resourceConfig.getProperties().get(
ResourceConfig.PROPERTY_CONTAINER_NOTIFIER);
if (o instanceof List) {
List list = (List) o;
for (Object elem : list) {
if (elem instanceof ContainerNotifier &&
c instanceof ContainerListener) {
ContainerNotifier crf = (ContainerNotifier) elem;
crf.addListener((ContainerListener) c);
}
}
} else if (o instanceof ContainerNotifier &&
c instanceof ContainerListener) {
ContainerNotifier crf = (ContainerNotifier) o;
crf.addListener((ContainerListener) c);
}
return c;
}
}
throw new IllegalArgumentException("No container provider supports the type " + type);
}
/**
* Create an instance of a container according to the class requested.
*
* @param the type of the container.
* @param type the type of the container.
* @param packageName the name of the package where to find the resource configuration
* class.
* @return the HTTP handler, if a handler could not be created then null is
* returned.
* @throws ContainerException if the resource configuration class could not
* be found and instantiated or there is an error creating the container.
* @throws IllegalArgumentException if no container provider supports the type.
* @deprecated
*/
@Deprecated
@SuppressWarnings("unchecked")
public static A createContainer(Class type, String packageName)
throws ContainerException, IllegalArgumentException {
String resourcesClassName = packageName + ".WebResources";
try {
Class resourcesClass = ContainerFactory.class.getClassLoader().loadClass(resourcesClassName);
ResourceConfig config = (ResourceConfig) resourcesClass.newInstance();
return createContainer(type, config, null);
} catch (ClassNotFoundException e) {
throw new ContainerException(e);
} catch (InstantiationException e) {
throw new ContainerException(e);
} catch (IllegalAccessException e) {
throw new ContainerException(e);
}
}
/**
* Create an instance of a container according to the class requested.
*
* All java classpath will be scanned for Root Resource Classes.
*
* @param the type of the container.
* @param type the type of the container.
*
* @return the HTTP handler, if a handler could not be created then null is
* returned.
* @throws IllegalArgumentException if no container provider supports the type.
*/
public static A createContainer(Class type) {
String classPath = System.getProperty("java.class.path");
String[] paths = classPath.split(File.pathSeparator);
return createContainer(type, paths);
}
/**
* Create an instance of a container according to the class requested.
*
* Root Resource Classes will be scanned in paths.
*
* @param the type of the container.
* @param type the type of the container.
* @param paths a list of paths to be scanned for resource classes.
*
* @return the HTTP handler, if a handler could not be created then null is
* returned.
* @throws IllegalArgumentException if no container provider supports the type.
*/
public static A createContainer(Class type, String... paths) {
ClasspathResourceConfig config = new ClasspathResourceConfig(paths);
return createContainer(type, config, null);
}
}