Module com.erudika.para.server

Package com.erudika.para.server

Class ParaServer

java.lang.Object

org.springframework.boot.web.servlet.support.SpringBootServletInitializer

com.erudika.para.server.ParaServer

All Implemented Interfaces:

org.springframework.core.Ordered, org.springframework.web.WebApplicationInitializer

@SpringBootApplication
public class ParaServer
extends org.springframework.boot.web.servlet.support.SpringBootServletInitializer
implements org.springframework.core.Ordered

Para modules are initialized and destroyed from here.

Author:

Alex Bogdanovski [[email protected]]

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
ParaServer()

Method Summary

Modifier and Type	Method	Description
org.springframework.boot.web.servlet.ServletRegistrationBean<?>	apiV1RegistrationBean()	Filter.
static org.springframework.boot.builder.SpringApplicationBuilder	builder(org.springframework.boot.builder.SpringApplicationBuilder b, boolean isWar, Class<?>... sources)	This is the initializing method when running ParaServer as executable JAR (or WAR), from the command line: java -jar para.jar.
org.springframework.boot.web.servlet.FilterRegistrationBean<?>	corsFilterRegistrationBean()	Filter.
static void	destroy()	Calls all registered listeners on exit.
static com.google.inject.Module[]	getCoreModules()	Returns the list of core modules.
static List<com.erudika.para.core.rest.CustomResourceHandler>	getCustomResourceHandlers()	Try loading external CustomResourceHandler classes.
static <T> T	getInstance(Class<T> type)	Return an instance of some class if it has been wired through DI.
int	getOrder()
org.springframework.boot.web.servlet.FilterRegistrationBean<?>	gzipFilterRegistrationBean()	Filter.
static void	initialize(com.google.inject.Module... modules)	Initializes the Para core modules and allows the user to override them.
static void	injectInto(Object obj)	Inject dependencies into a given object.
org.springframework.boot.web.servlet.server.ServletWebServerFactory	jettyConfigBean()	Jetty config.
static void	main(String[] args)	Para starts from here.
void	preDestroy()	Called before shutdown.

Methods inherited from class org.springframework.boot.web.servlet.support.SpringBootServletInitializer

onStartup

Methods inherited from class java.lang.Object

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

Constructor Details

ParaServer

public ParaServer()

Method Details

getCoreModules

public static com.google.inject.Module[] getCoreModules()

Returns the list of core modules.

Returns:

the core modules

initialize

public static void initialize(com.google.inject.Module... modules)

Initializes the Para core modules and allows the user to override them. Call this method first. This method calls Para.initialize().

Parameters:

modules - a list of modules that override the main modules

destroy

public static void destroy()

Calls all registered listeners on exit. Call this method last. This method calls Para.destroy().

injectInto

public static void injectInto(Object obj)

Inject dependencies into a given object.

Parameters:

obj - the object we inject into

getInstance

public static <T> T getInstance(Class<T> type)

Return an instance of some class if it has been wired through DI.

Type Parameters:

T - any type

Parameters:

type - any type

Returns:

an object

getCustomResourceHandlers

public static List<com.erudika.para.core.rest.CustomResourceHandler> getCustomResourceHandlers()

Try loading external CustomResourceHandler classes. These will handle custom API requests. via ServiceLoader.load(java.lang.Class).

Returns:

a loaded list of ServletContextListener class.

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

apiV1RegistrationBean

@Bean
public org.springframework.boot.web.servlet.ServletRegistrationBean<?> apiV1RegistrationBean()

Filter.

Returns:

API servlet bean

gzipFilterRegistrationBean

@Bean
public org.springframework.boot.web.servlet.FilterRegistrationBean<?> gzipFilterRegistrationBean()

Filter.

Returns:

GZIP filter bean

corsFilterRegistrationBean

@Bean
public org.springframework.boot.web.servlet.FilterRegistrationBean<?> corsFilterRegistrationBean()

Filter.

Returns:

CORS filter bean

jettyConfigBean

@Bean
public org.springframework.boot.web.servlet.server.ServletWebServerFactory jettyConfigBean()

Jetty config.

Returns:

Jetty config bean

preDestroy

@PreDestroy
public void preDestroy()

Called before shutdown.

builder

public static org.springframework.boot.builder.SpringApplicationBuilder builder(org.springframework.boot.builder.SpringApplicationBuilder b,
 boolean isWar,
 Class<?>... sources)

This is the initializing method when running ParaServer as executable JAR (or WAR), from the command line: java -jar para.jar.

Parameters:

b - Spring app builder

isWar - is it started from a WAR file

sources - the application classes that will be scanned

Returns:

the application builder

main

public static void main(String[] args)

Para starts from here.

Parameters:

args - args