org.springframework.cloud.function.context

Class AbstractSpringFunctionAdapterInitializer<C>

java.lang.Object

org.springframework.cloud.function.context.AbstractSpringFunctionAdapterInitializer<C>

Type Parameters:

C - the type of the target specific (native) context object.

All Implemented Interfaces:

Closeable, AutoCloseable

public abstract class AbstractSpringFunctionAdapterInitializer<C>
extends Object
implements Closeable

Base implementation for adapter initializers and request handlers.

Since:

2.1

Author:

Oleg Zhurakousky

Field Summary

Fields

Modifier and Type	Field and Description
protected FunctionCatalog	catalog
protected JsonMapper	jsonMapper
static String	TARGET_EXECUTION_CTX_BEAN_NAME Name of the bean for registering the target execution context passed to `initialize(context)` operation.

Constructor Summary

Constructors

Constructor and Description
AbstractSpringFunctionAdapterInitializer()
AbstractSpringFunctionAdapterInitializer(Class<?> configurationClass)

Method Summary

Modifier and Type	Method and Description
protected org.reactivestreams.Publisher<?>	apply(org.reactivestreams.Publisher<?> input)
void	close()
protected Object	convertOutput(Object input, Object output)
protected String	doResolveName(Object targetContext) Allows you to resolve function name for cases where it could not be located under default name.
protected Object	function()
org.springframework.context.ConfigurableApplicationContext	getContext()
protected Function<org.reactivestreams.Publisher<?>,org.reactivestreams.Publisher<?>>	getFunction()
protected Class<?>	getInputType()
protected FunctionInspector	getInspector()
protected void	initialize(C targetContext)
protected <O> O	result(Object input, org.reactivestreams.Publisher<?> output)

Methods inherited from class java.lang.Object

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

Field Detail

TARGET_EXECUTION_CTX_BEAN_NAME

public static final String TARGET_EXECUTION_CTX_BEAN_NAME

Name of the bean for registering the target execution context passed to `initialize(context)` operation.

See Also:

Constant Field Values

catalog

@Autowired(required=false)
protected FunctionCatalog catalog

jsonMapper

@Autowired(required=false)
protected JsonMapper jsonMapper

Constructor Detail

AbstractSpringFunctionAdapterInitializer

public AbstractSpringFunctionAdapterInitializer(Class<?> configurationClass)

AbstractSpringFunctionAdapterInitializer

public AbstractSpringFunctionAdapterInitializer()

Method Detail

getContext

public org.springframework.context.ConfigurableApplicationContext getContext()

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

initialize

protected void initialize(C targetContext)

getInspector

protected FunctionInspector getInspector()

getInputType

protected Class<?> getInputType()

getFunction

protected Function<org.reactivestreams.Publisher<?>,org.reactivestreams.Publisher<?>> getFunction()

function

protected Object function()

apply

protected org.reactivestreams.Publisher<?> apply(org.reactivestreams.Publisher<?> input)

doResolveName

protected String doResolveName(Object targetContext)

Allows you to resolve function name for cases where it could not be located under default name. Default implementation returns empty string.

Parameters:

targetContext - the target context instance

Returns:

the name of the function

convertOutput

protected Object convertOutput(Object input,
                               Object output)

result

protected <O> O result(Object input,
                       org.reactivestreams.Publisher<?> output)