com.sun.jersey.api.container.grizzly.GrizzlyWebContainerFactory Maven / Gradle / Ivy
Show all versions of jersey-bundle 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.grizzly;
import com.sun.grizzly.http.SelectorThread;
import com.sun.grizzly.http.servlet.ServletAdapter;
import com.sun.jersey.api.container.ContainerException;
import com.sun.jersey.api.core.ClasspathResourceConfig;
import com.sun.jersey.spi.container.servlet.ServletContainer;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.util.Map;
import javax.servlet.Servlet;
/**
* Factory for creating and starting Grizzly {@link SelectorThread} instances
* for deploying a Servlet.
*
* The default deployed server is an instance of {@link ServletContainer}.
*
* If no initialization parameters are declared (or is null) then root
* resource and provider classes will be found by searching the classes
* referenced in the java classpath.
*
* @author [email protected]
*/
public final class GrizzlyWebContainerFactory {
private GrizzlyWebContainerFactory() {}
/**
* Create a {@link SelectorThread} that registers the {@link ServletContainer}.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(String u)
throws IOException, IllegalArgumentException {
if (u == null)
throw new IllegalArgumentException("The URI must not be null");
return create(URI.create(u));
}
/**
* Create a {@link SelectorThread} that registers the {@link ServletContainer}.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @param initParams the servlet initialization parameters.
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(String u, Map initParams)
throws IOException, IllegalArgumentException {
if (u == null)
throw new IllegalArgumentException("The URI must not be null");
return create(URI.create(u), initParams);
}
/**
* Create a {@link SelectorThread} that registers the {@link ServletContainer}.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(URI u)
throws IOException, IllegalArgumentException {
return create(u, ServletContainer.class);
}
/**
* Create a {@link SelectorThread} that registers the {@link ServletContainer}.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @param initParams the servlet initialization parameters.
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(URI u,
Map initParams) throws IOException {
return create(u, ServletContainer.class, initParams);
}
/**
* Create a {@link SelectorThread} that registers the declared
* servlet class.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @param c the servlet class
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(String u, Class c) throws IOException {
if (u == null)
throw new IllegalArgumentException("The URI must not be null");
return create(URI.create(u), c);
}
/**
* Create a {@link SelectorThread} that registers the declared
* servlet class.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @param c the servlet class
* @param initParams the servlet initialization parameters.
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(String u, Class c,
Map initParams) throws IOException {
if (u == null)
throw new IllegalArgumentException("The URI must not be null");
return create(URI.create(u), c, initParams);
}
/**
* Create a {@link SelectorThread} that registers the declared
* servlet class.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @param c the servlet class
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(URI u, Class c) throws IOException {
return create(u, c, null);
}
/**
* Create a {@link SelectorThread} that registers the declared
* servlet class.
*
* @param u the URI to create the http server. The URI scheme must be
* equal to "http". The URI user information and host
* are ignored If the URI port is not present then port 80 will be
* used. The URI path, query and fragment components are ignored.
* @param c the servlet class
* @param initParams the servlet initialization parameters.
* @return the select thread, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if u is null
*/
public static SelectorThread create(URI u, Class c,
Map initParams) throws IOException {
if (u == null)
throw new IllegalArgumentException("The URI must not be null");
ServletAdapter adapter = new ServletAdapter();
if (initParams == null) {
adapter.addInitParameter(ClasspathResourceConfig.PROPERTY_CLASSPATH,
System.getProperty("java.class.path").replace(File.pathSeparatorChar, ';'));
} else {
for (Map.Entry e : initParams.entrySet()) {
adapter.addInitParameter(e.getKey(), e.getValue());
}
}
adapter.setServletInstance(getInstance(c));
String path = u.getPath();
if (path == null)
throw new IllegalArgumentException("The URI path, of the URI " + u +
", must be non-null");
else if (path.length() == 0)
throw new IllegalArgumentException("The URI path, of the URI " + u +
", must be present");
else if (path.charAt(0) != '/')
throw new IllegalArgumentException("The URI path, of the URI " + u +
". must start with a '/'");
if (path.length() > 1) {
if (path.endsWith("/"))
path = path.substring(0, path.length() - 1);
adapter.setContextPath(path);
}
return GrizzlyServerFactory.create(u, adapter);
}
private static Servlet getInstance(Class c){
try{
return c.newInstance();
} catch (Exception e) {
throw new ContainerException(e);
}
}
}