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Expose SpringApplicationBuilder in SpringBootServletInitializer

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This commit is contained in:
Dave Syer
2013-10-08 11:04:31 -04:00
parent 6cd060c4cf
commit 4655eb3a94
2 changed files with 14 additions and 28 deletions
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35
spring-boot/src/main/java/org/springframework/boot/web/SpringBootServletInitializer.java
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@@ -27,7 +27,6 @@ import org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebAppl
import org.springframework.boot.context.initializer.ParentContextApplicationContextInitializer;
import org.springframework.boot.context.initializer.ServletContextApplicationContextInitializer;
import org.springframework.context.ApplicationContext;
import org.springframework.util.ObjectUtils;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.WebApplicationContext;
@@ -79,8 +78,7 @@ public abstract class SpringBootServletInitializer implements WebApplicationInit
servletContext.setAttribute(
WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, null);
}
SpringApplicationBuilder application = new SpringApplicationBuilder()
.sources(getConfigClasses());
SpringApplicationBuilder application = new SpringApplicationBuilder();
if (parent != null) {
application.initializers(new ParentContextApplicationContextInitializer(
parent));
@@ -88,33 +86,20 @@ public abstract class SpringBootServletInitializer implements WebApplicationInit
application.initializers(new ServletContextApplicationContextInitializer(
servletContext));
application.contextClass(AnnotationConfigEmbeddedWebApplicationContext.class);
configure(application);
return (WebApplicationContext) application.run();
}
private Object[] getConfigClasses() {
Class<?>[] additionalConfigClasses = getAdditionalConfigClasses();
if (ObjectUtils.isEmpty(additionalConfigClasses)) {
return new Object[] { getConfigClass() };
}
Object[] configClasses = new Object[additionalConfigClasses.length + 1];
configClasses[0] = getConfigClass();
System.arraycopy(additionalConfigClasses, 0, configClasses, 1,
additionalConfigClasses.length);
return configClasses;
}
/**
* Returns the main configuration class to load. If you need additional configuration
* classes you can also override {@link #getAdditionalConfigClasses()}.
* Configure the application. Normally all you would need to do it add sources (e.g.
* config classes) because other settings have sensible defaults. You might choose
* (for instance) to add default command line arguments, or set an active Spring
* profile.
*
* @param application a builder for the application context
* @see SpringApplicationBuilder
*/
protected abstract Class<?> getConfigClass();
/**
* Returns configuration classes that should be loaded in addition to the
* {@link #getConfigClass() main configuration class}.
*/
protected Class<?>[] getAdditionalConfigClasses() {
return null;
protected void configure(SpringApplicationBuilder application) {
}
}