org.springframework.cloud.function.context.catalog

Class InMemoryFunctionCatalog

java.lang.Object

org.springframework.cloud.function.context.catalog.InMemoryFunctionCatalog

All Implemented Interfaces:

org.springframework.beans.factory.Aware, FunctionInspector, FunctionCatalog, FunctionRegistry, org.springframework.context.ApplicationEventPublisherAware

public class InMemoryFunctionCatalog
extends Object
implements FunctionRegistry, FunctionInspector, org.springframework.context.ApplicationEventPublisherAware

Author:

Dave Syer, Mark Fisher, Oleg Zhurakousky

Constructor Summary

Constructors

Constructor and Description
InMemoryFunctionCatalog()
InMemoryFunctionCatalog(Set<FunctionRegistration<?>> registrations)

Method Summary

Modifier and Type	Method and Description
void	close()
Set<String>	getNames(Class<?> type)
FunctionRegistration<?>	getRegistration(Object function)
void	init()
<T> T	lookup(Class<?> type, String name) Will look up the instance of the functional interface by name and type which can only be Supplier, Consumer or Function.
<T> void	register(FunctionRegistration<T> registration)
void	setApplicationEventPublisher(org.springframework.context.ApplicationEventPublisher publisher)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.cloud.function.context.FunctionCatalog

lookup, size

Methods inherited from interface org.springframework.cloud.function.context.catalog.FunctionInspector

getInputType, getInputWrapper, getName, getOutputType, getOutputWrapper, isMessage

Constructor Detail

InMemoryFunctionCatalog

public InMemoryFunctionCatalog()

InMemoryFunctionCatalog

public InMemoryFunctionCatalog(Set<FunctionRegistration<?>> registrations)

Method Detail

getRegistration

public FunctionRegistration<?> getRegistration(Object function)

Specified by:

getRegistration in interface FunctionInspector

register

public <T> void register(FunctionRegistration<T> registration)

Specified by:

register in interface FunctionRegistry

setApplicationEventPublisher

public void setApplicationEventPublisher(org.springframework.context.ApplicationEventPublisher publisher)

Specified by:

setApplicationEventPublisher in interface org.springframework.context.ApplicationEventPublisherAware

init

@PostConstruct
public void init()

close

@PreDestroy
public void close()

lookup

public <T> T lookup(Class<?> type,
                    String name)

Description copied from interface: FunctionCatalog

Will look up the instance of the functional interface by name and type which can only be Supplier, Consumer or Function. If type is not provided, the lookup will be made based on name only

Specified by:

lookup in interface FunctionCatalog

Parameters:

type - the type of functional interface. Can be null

name - the name of the functional interface. Must not be null;

Returns:

instance of the functional interface registered with this catalog

getNames

public Set<String> getNames(Class<?> type)

Specified by:

getNames in interface FunctionCatalog