Class JerseyServletContainerInitializer

java.lang.Object

org.glassfish.jersey.servlet.init.JerseyServletContainerInitializer

All Implemented Interfaces:

javax.servlet.ServletContainerInitializer

public final class JerseyServletContainerInitializer
extends Object
implements javax.servlet.ServletContainerInitializer

ServletContainerInitializer implementation used for Servlet 3.x deployment.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Logger	LOGGER

Constructor Summary

Constructors

Constructor	Description
JerseyServletContainerInitializer()

Method Summary

Modifier and Type	Method	Description
private static void	addServletWithApplication(javax.servlet.ServletContext context, Class<? extends javax.ws.rs.core.Application> clazz, Set<Class<?>> defaultClasses)	Add new servlet according to Application subclass with ApplicationPath annotation or existing servlet-mapping.
private static void	addServletWithDefaultConfiguration(javax.servlet.ServletContext context, Set<Class<?>> classes)	Enhance default servlet (named Application) configuration.
private static void	addServletWithExistingRegistration(javax.servlet.ServletContext context, javax.servlet.ServletRegistration registration, Class<? extends javax.ws.rs.core.Application> clazz, Set<Class<?>> classes)	Enhance existing servlet configuration.
private static void	collectJaxRsRegistrations(Map<String, ? extends javax.servlet.Registration> registrations, List<javax.servlet.Registration> collected, Class<? extends javax.ws.rs.core.Application> a)
private static String	createMappingPath(javax.ws.rs.ApplicationPath ap)
private static Set<String>	findJerseyServletNames(javax.servlet.ServletContext servletContext)	Returns names of all registered Jersey servlets.
private static Set<Class<? extends javax.ws.rs.core.Application>>	getApplicationClasses(Set<Class<?>> classes)
private static List<javax.servlet.Registration>	getInitParamDeclaredRegistrations(javax.servlet.ServletContext context, Class<? extends javax.ws.rs.core.Application> clazz)
private static Map<String,Object>	getInitParams(javax.servlet.ServletRegistration sr)
private static Set<Class<?>>	getRootResourceAndProviderClasses(Set<Class<?>> classes)
private static boolean	isJerseyServlet(String className)	Check if the className is an implementation of a Jersey Servlet container.
private static boolean	mappingExists(javax.servlet.ServletContext sc, String mapping)
void	onStartup(Set<Class<?>> classes, javax.servlet.ServletContext servletContext)
private void	onStartupImpl(Set<Class<?>> classes, javax.servlet.ServletContext servletContext)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final Logger LOGGER

Constructor Details

JerseyServletContainerInitializer

public JerseyServletContainerInitializer()

Method Details

onStartup

public void onStartup(Set<Class<?>> classes,
 javax.servlet.ServletContext servletContext)
               throws javax.servlet.ServletException

Specified by:

onStartup in interface javax.servlet.ServletContainerInitializer

Throws:

javax.servlet.ServletException

onStartupImpl

private void onStartupImpl(Set<Class<?>> classes,
 javax.servlet.ServletContext servletContext)
                    throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException

findJerseyServletNames

private static Set<String> findJerseyServletNames(javax.servlet.ServletContext servletContext)

Returns names of all registered Jersey servlets. Servlets are configured in web.xml or managed via Servlet API.

Parameters:

servletContext - the ServletContext of the web application that is being started

Returns:

list of Jersey servlet names or empty array, never returns null

isJerseyServlet

private static boolean isJerseyServlet(String className)

Check if the className is an implementation of a Jersey Servlet container.

Returns:

true if the class is a Jersey servlet container class, false otherwise.

getInitParamDeclaredRegistrations

private static List<javax.servlet.Registration> getInitParamDeclaredRegistrations(javax.servlet.ServletContext context,
 Class<? extends javax.ws.rs.core.Application> clazz)

collectJaxRsRegistrations

private static void collectJaxRsRegistrations(Map<String, ? extends javax.servlet.Registration> registrations,
 List<javax.servlet.Registration> collected,
 Class<? extends javax.ws.rs.core.Application> a)

addServletWithDefaultConfiguration

private static void addServletWithDefaultConfiguration(javax.servlet.ServletContext context,
 Set<Class<?>> classes)
                                                throws javax.servlet.ServletException

Enhance default servlet (named Application) configuration.

Throws:

javax.servlet.ServletException

addServletWithApplication

private static void addServletWithApplication(javax.servlet.ServletContext context,
 Class<? extends javax.ws.rs.core.Application> clazz,
 Set<Class<?>> defaultClasses)
                                       throws javax.servlet.ServletException

Add new servlet according to Application subclass with ApplicationPath annotation or existing servlet-mapping.

Throws:

javax.servlet.ServletException

addServletWithExistingRegistration

private static void addServletWithExistingRegistration(javax.servlet.ServletContext context,
 javax.servlet.ServletRegistration registration,
 Class<? extends javax.ws.rs.core.Application> clazz,
 Set<Class<?>> classes)
                                                throws javax.servlet.ServletException

Enhance existing servlet configuration.

Throws:

javax.servlet.ServletException

getInitParams

private static Map<String,Object> getInitParams(javax.servlet.ServletRegistration sr)

mappingExists

private static boolean mappingExists(javax.servlet.ServletContext sc,
 String mapping)

createMappingPath

private static String createMappingPath(javax.ws.rs.ApplicationPath ap)

getApplicationClasses

private static Set<Class<? extends javax.ws.rs.core.Application>> getApplicationClasses(Set<Class<?>> classes)

getRootResourceAndProviderClasses

private static Set<Class<?>> getRootResourceAndProviderClasses(Set<Class<?>> classes)