org.springframework.yarn.boot
Class SpringApplicationTemplate

java.lang.Object
  org.springframework.yarn.boot.SpringApplicationTemplate

public class SpringApplicationTemplate
extends java.lang.Object

SpringApplicationTemplate is meant to safely run SpringApplication from a SpringApplicationBuilder with a callback action SpringApplicationCallback to do operations against an ApplicationContext and then optionally return an value back to a caller.

Author:

Janne Valkealahti

Constructor Summary

SpringApplicationTemplate(org.springframework.boot.builder.SpringApplicationBuilder builder)
Instantiates a new spring application template.

Method Summary

<T> T

execute(SpringApplicationCallback<T> action, java.lang.String... args) Execute spring application from a builder.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringApplicationTemplate

public SpringApplicationTemplate(org.springframework.boot.builder.SpringApplicationBuilder builder)

Instantiates a new spring application template.

Parameters:

builder - the spring application builder

Method Detail

execute

public <T> T execute(SpringApplicationCallback<T> action,
                     java.lang.String... args)
          throws SpringApplicationException

Execute spring application from a builder. This method will automatically close a context associated with a spring application.

Parameters:

action - the action callback

args - the boot application args

Returns:

the value from an execution

Throws:

SpringApplicationException