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package com.sun.jersey.api.container.grizzly2.servlet;
import com.sun.jersey.api.container.grizzly2.GrizzlyServerFactory;
import com.sun.jersey.api.core.ClasspathResourceConfig;
import com.sun.jersey.spi.container.servlet.ServletContainer;
import org.glassfish.grizzly.http.server.HttpServer;
import org.glassfish.grizzly.servlet.ServletRegistration;
import org.glassfish.grizzly.servlet.WebappContext;
import javax.servlet.Servlet;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.util.Map;
/**
* Factory for creating and starting Grizzly 2 {@link HttpServer} instances
* for deploying a Servlet.
* <p>
* The default deployed server is an instance of {@link com.sun.jersey.spi.container.servlet.ServletContainer}.
* <p>
* 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 Paul.Sandoz@Sun.Com
* @author pavel.bucek@oracle.com
*/
public final class GrizzlyWebContainerFactory {
private GrizzlyWebContainerFactory() {}
/**
* Create a {@link HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer 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 HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer create(String u, Map<String, String> 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 HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer create(URI u)
throws IOException, IllegalArgumentException {
return create(u, ServletContainer.class);
}
/**
* Create a {@link HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer create(URI u,
Map<String, String> initParams) throws IOException {
return create(u, ServletContainer.class, initParams);
}
/**
* Create a {@link HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer create(String u, Class<? extends Servlet> c) throws IOException {
if (u == null)
throw new IllegalArgumentException("The URI must not be null");
return create(URI.create(u), c);
}
/**
* Create a {@link HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer create(String u, Class<? extends Servlet> c,
Map<String, String> 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 HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer create(URI u, Class<? extends Servlet> c) throws IOException {
return create(u, c, null);
}
/**
* Create a {@link HttpServer} 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 http server, with the endpoint started
* @throws IOException if an error occurs creating the container.
* @throws IllegalArgumentException if <code>u</code> is null
*/
public static HttpServer create(URI u, Class<? extends Servlet> c,
Map<String, String> initParams) throws IOException {
if (u == null)
throw new IllegalArgumentException("The URI must not be null");
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);
}
WebappContext context = new WebappContext("GrizzlyContext", path);
ServletRegistration registration = context.addServlet(c.getName(), c);
registration.addMapping("");
if (initParams == null) {
registration.setInitParameter(ClasspathResourceConfig.PROPERTY_CLASSPATH,
System.getProperty("java.class.path").replace(File.pathSeparatorChar, ';'));
} else {
registration.setInitParameters(initParams);
}
HttpServer server = GrizzlyServerFactory.createHttpServer(u);
context.deploy(server);
return server;
}
}