org.springframework.integration.graph

Class IntegrationGraphServer

java.lang.Object

org.springframework.integration.graph.IntegrationGraphServer

All Implemented Interfaces:

EventListener, Aware, ApplicationContextAware, ApplicationListener<ContextRefreshedEvent>

public class IntegrationGraphServer
extends Object
implements ApplicationContextAware, ApplicationListener<ContextRefreshedEvent>

Builds the runtime object model graph.

Since:

4.3

Author:

Gary Russell, Artem Bilan

Constructor Summary

Constructors

Constructor and Description
IntegrationGraphServer()

Method Summary

Modifier and Type	Method and Description
protected ApplicationContext	getApplicationContext()
protected <T> Map<String,T>	getBeansOfType(Class<T> type) Get beans for the provided type from the application context.
Graph	getGraph() Return the cached graph.
void	onApplicationEvent(ContextRefreshedEvent event)
Graph	rebuild() Rebuild the graph, re-cache it, and return it.
void	setAdditionalPropertiesCallback(java.util.function.Function<NamedComponent,Map<String,Object>> additionalPropertiesCallback) Specify a callback Function to be called against each NamedComponent to populate additional properties to the target IntegrationNode.
void	setApplicationContext(ApplicationContext applicationContext)
void	setApplicationName(String applicationName) Set the application name that will appear in the 'contentDescriptor' under the 'name' key.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.context.ApplicationListener

forPayload

Constructor Detail

IntegrationGraphServer

public IntegrationGraphServer()

Method Detail

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)
                           throws BeansException

Specified by:

setApplicationContext in interface ApplicationContextAware

Throws:

BeansException

getApplicationContext

protected ApplicationContext getApplicationContext()

setApplicationName

public void setApplicationName(String applicationName)

Set the application name that will appear in the 'contentDescriptor' under the 'name' key. If not provided, the property 'spring.application.name' from the application context environment will be used (if present).

Parameters:

applicationName - the application name.

setAdditionalPropertiesCallback

public void setAdditionalPropertiesCallback(@Nullable
                                            java.util.function.Function<NamedComponent,Map<String,Object>> additionalPropertiesCallback)

Specify a callback Function to be called against each NamedComponent to populate additional properties to the target IntegrationNode.

Parameters:

additionalPropertiesCallback - the Function to use for properties.

Since:

5.1

onApplicationEvent

public void onApplicationEvent(ContextRefreshedEvent event)

Specified by:

onApplicationEvent in interface ApplicationListener<ContextRefreshedEvent>

getGraph

public Graph getGraph()

Return the cached graph. Although the graph is cached, the data therein (stats etc.) are dynamic.

Returns:

the graph.

See Also:

rebuild()

rebuild

public Graph rebuild()

Rebuild the graph, re-cache it, and return it. Use this method if the application components have changed (added or removed).

Returns:

the graph.

See Also:

getGraph()

getBeansOfType

protected <T> Map<String,T> getBeansOfType(Class<T> type)

Get beans for the provided type from the application context. This method can be extended for some custom logic, e.g. get beans from the parent application context as well.

Type Parameters:

T - the type for beans to obtain

Parameters:

type - the type for beans to obtain

Returns:

a Map of bean for the provided type

Since:

5.1