Package io.jmix.flowui.sys.autowire

Class ReflectionCacheManager

java.lang.Object

io.jmix.flowui.sys.autowire.ReflectionCacheManager

@Component("flowui_ReflectionCacheManager")
public class ReflectionCacheManager
extends Object

Loads and caches data for a fields and methods that are used for autowiring.

Introspects the passed component for methods and fields that are annotated with UI system annotations. Also analyzes target classes for injection, collecting and caching data for methods-candidates for autowiring.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ReflectionCacheManager.AnnotatedMethod<T>
static class	ReflectionCacheManager.AutowireElement
static class	ReflectionCacheManager.ComponentIntrospectionData
static class	ReflectionCacheManager.SubscribeMethodSignature
static class	ReflectionCacheManager.SupplyMethodSignature
static class	ReflectionCacheManager.TargetIntrospectionData

Field Summary

Fields

Modifier and Type	Field	Description
protected final com.google.common.cache.LoadingCache<Class<?>,ReflectionCacheManager.ComponentIntrospectionData>	componentIntrospectionCache
protected final Function<Class<?>,MethodHandles.Lookup>	lambdaLookupProvider
protected final com.google.common.cache.Cache<MethodHandle,MethodHandle>	lambdaMethodsCache
protected final com.google.common.cache.LoadingCache<Class<?>,ReflectionCacheManager.TargetIntrospectionData>	targetIntrospectionCache

Constructor Summary

Constructors

Constructor	Description
ReflectionCacheManager()

Method Summary

Modifier and Type	Method	Description
void	clearCache()	Clear underlying reflection caches.
protected Class<?>	getActualTypeArgument(Method targetTypedMethod)
protected Map<ReflectionCacheManager.SubscribeMethodSignature,MethodHandle>	getAddListenerMethodsNotCached(Method[] uniqueDeclaredMethods)
protected List<Field>	getAllFields(List<Class<?>> classes)
protected List<ReflectionCacheManager.AutowireElement>	getAnnotatedAutowireElementsNotCached(Class<?> componentClass, Method[] methods)
protected List<ReflectionCacheManager.AnnotatedMethod<Install>>	getAnnotatedInstallMethodsNotCached(Method[] uniqueDeclaredMethods)
protected List<Method>	getAnnotatedListenerMethodsNotCached(Method[] uniqueDeclaredMethods)
protected <T extends Annotation> List<ReflectionCacheManager.AnnotatedMethod<T>>	getAnnotatedMethodsNotCached(Class<T> annotationClass, Method[] uniqueDeclaredMethods, Predicate<Method> filter)
protected List<ReflectionCacheManager.AnnotatedMethod<Subscribe>>	getAnnotatedSubscribeMethodsNotCached(Method[] uniqueDeclaredMethods)
protected List<ReflectionCacheManager.AnnotatedMethod<Supply>>	getAnnotatedSupplyMethodsNotCached(Method[] uniqueDeclaredMethods)
List<ReflectionCacheManager.AutowireElement>	getAutowireElements(Class<?> componentClass)	Introspects component class if it has never introspected before and finds fields annotated by ViewComponent for autowiring.
protected Class<?>	getAutowiringAnnotationClass(AnnotatedElement element)
MethodHandle	getComponentEventListenerMethodFactory(Class<?> ownerClass, ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod, Class<?> eventClass)	Creates or gets from cache a method factory for component event listener methods.
protected ReflectionCacheManager.ComponentIntrospectionData	getComponentIntrospectionDataNotCached(Class<?> viewClass)
MethodHandle	getConsumerMethodFactory(Class<?> ownerClass, ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod, Class<?> eventClass)	Creates or gets from cache a method factory for consumer methods.
MethodHandle	getEventListenerMethodFactory(Class<?> ownerClass, ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod, String interfaceMethodName, Class<?> listenerClass, Class<?> eventClass)	Creates or gets from cache a method factory for any event listener methods.
List<Method>	getEventListenerMethods(Class<?> componentClass)	Introspects component class if it has never introspected before and finds methods annotated by EventListener for autowiring.
List<ReflectionCacheManager.AnnotatedMethod<Install>>	getInstallMethods(Class<?> componentClass)	Introspects component class if it has never introspected before and finds methods annotated by Install for autowiring.
protected Map<String,MethodHandle>	getInstallTargetMethodsNotCached(Method[] uniqueDeclaredMethods)
List<ReflectionCacheManager.AnnotatedMethod<Subscribe>>	getSubscribeMethods(Class<?> componentClass)	Introspects component class if it has never introspected before and finds methods annotated by Subscribe for autowiring.
List<ReflectionCacheManager.AnnotatedMethod<Supply>>	getSupplyMethods(Class<?> componentClass)	Introspects component class if it has never introspected before and finds methods annotated by Supply for autowiring.
protected Map<ReflectionCacheManager.SupplyMethodSignature,MethodHandle>	getSupplyTargetMethodsNotCached(Method[] uniqueDeclaredMethods)
MethodHandle	getTargetAddListenerMethod(Class<?> targetClass, Class<?> eventType, String methodName)	Introspects target class if it has never introspected before and finds method suitable for adding an event handler of a specific type for autowiring.
MethodHandle	getTargetInstallMethod(Class<?> targetClass, String methodName)	Introspects target class if it has never introspected before and finds method with passed name which suitable for setting a handler for autowiring.
protected ReflectionCacheManager.TargetIntrospectionData	getTargetIntrospectionDataNotCached(Class<?> targetClass)
MethodHandle	getTargetSupplyMethod(Class<?> targetClass, String methodName, Class<?> parameterType)	Introspects target class if it has never introspected before and finds method with passed name and parameter type which suitable for setting a handler for autowiring.
MethodHandle	getValueChangeEventMethodFactory(Class<?> ownerClass, ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod, Class<?> eventClass)	Creates or gets from cache a method factory for value change event methods.

Methods inherited from class java.lang.Object

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

Field Details

componentIntrospectionCache

protected final com.google.common.cache.LoadingCache<Class<?>,ReflectionCacheManager.ComponentIntrospectionData> componentIntrospectionCache

targetIntrospectionCache

protected final com.google.common.cache.LoadingCache<Class<?>,ReflectionCacheManager.TargetIntrospectionData> targetIntrospectionCache

lambdaMethodsCache

protected final com.google.common.cache.Cache<MethodHandle,MethodHandle> lambdaMethodsCache

lambdaLookupProvider

protected final Function<Class<?>,MethodHandles.Lookup> lambdaLookupProvider

Constructor Details

ReflectionCacheManager

public ReflectionCacheManager()

Method Details

getAutowireElements

public List<ReflectionCacheManager.AutowireElement> getAutowireElements(Class<?> componentClass)

Introspects component class if it has never introspected before and finds fields annotated by ViewComponent for autowiring.

Parameters:

componentClass - component class to introspect

Returns:

list of ReflectionCacheManager.AutowireElement

getSubscribeMethods

public List<ReflectionCacheManager.AnnotatedMethod<Subscribe>> getSubscribeMethods(Class<?> componentClass)

Introspects component class if it has never introspected before and finds methods annotated by Subscribe for autowiring.

Parameters:

componentClass - component class to introspect

Returns:

list of ReflectionCacheManager.AnnotatedMethod

getInstallMethods

public List<ReflectionCacheManager.AnnotatedMethod<Install>> getInstallMethods(Class<?> componentClass)

Introspects component class if it has never introspected before and finds methods annotated by Install for autowiring.

Parameters:

componentClass - composite class to introspect

Returns:

list of ReflectionCacheManager.AnnotatedMethod

getSupplyMethods

public List<ReflectionCacheManager.AnnotatedMethod<Supply>> getSupplyMethods(Class<?> componentClass)

Introspects component class if it has never introspected before and finds methods annotated by Supply for autowiring.

Parameters:

componentClass - composite class to introspect

Returns:

list of ReflectionCacheManager.AnnotatedMethod

getEventListenerMethods

public List<Method> getEventListenerMethods(Class<?> componentClass)

Introspects component class if it has never introspected before and finds methods annotated by EventListener for autowiring.

Parameters:

componentClass - composite class to introspect

Returns:

list of Method

getTargetAddListenerMethod

@Nullable
public MethodHandle getTargetAddListenerMethod(Class<?> targetClass,
 Class<?> eventType,
 @Nullable
 String methodName)

Introspects target class if it has never introspected before and finds method suitable for adding an event handler of a specific type for autowiring.

Parameters:

targetClass - class to search for method

eventType - type of the target event parameter

methodName - name of the target method

Returns:

the found MethodHandle or null if the method is not found

getTargetInstallMethod

@Nullable
public MethodHandle getTargetInstallMethod(Class<?> targetClass,
 String methodName)

Introspects target class if it has never introspected before and finds method with passed name which suitable for setting a handler for autowiring.

Parameters:

targetClass - class to search for method

methodName - name of the method

Returns:

the found MethodHandle or null if the method is not found

getTargetSupplyMethod

@Nullable
public MethodHandle getTargetSupplyMethod(Class<?> targetClass,
 String methodName,
 Class<?> parameterType)

Introspects target class if it has never introspected before and finds method with passed name and parameter type which suitable for setting a handler for autowiring.

Parameters:

targetClass - class to search for method

methodName - name of the method

parameterType - parameter type of the parameter

Returns:

the found MethodHandle or null if the method is not found

getConsumerMethodFactory

public MethodHandle getConsumerMethodFactory(Class<?> ownerClass,
 ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod,
 Class<?> eventClass)

Creates or gets from cache a method factory for consumer methods.

Parameters:

ownerClass - owner class for target consumer

annotatedMethod - annotated method

eventClass - event class

Returns:

a factory to create consumer methods

getValueChangeEventMethodFactory

public MethodHandle getValueChangeEventMethodFactory(Class<?> ownerClass,
 ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod,
 Class<?> eventClass)

Creates or gets from cache a method factory for value change event methods.

Parameters:

ownerClass - owner class for target value change event method handle

annotatedMethod - annotated method

eventClass - event class

Returns:

a factory to create value change event method handle

getComponentEventListenerMethodFactory

public MethodHandle getComponentEventListenerMethodFactory(Class<?> ownerClass,
 ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod,
 Class<?> eventClass)

Creates or gets from cache a method factory for component event listener methods.

Parameters:

ownerClass - owner class for target component event listener method handle

annotatedMethod - annotated method

eventClass - event class

Returns:

a factory to create component event listener method handle

getEventListenerMethodFactory

public MethodHandle getEventListenerMethodFactory(Class<?> ownerClass,
 ReflectionCacheManager.AnnotatedMethod<Subscribe> annotatedMethod,
 String interfaceMethodName,
 Class<?> listenerClass,
 Class<?> eventClass)

Creates or gets from cache a method factory for any event listener methods.

Parameters:

ownerClass - owner class for target event listener method handle

annotatedMethod - annotated method

interfaceMethodName - name of the target interface method

listenerClass - listener class

eventClass - event class

Returns:

a factory to create event listener method handle

clearCache

public void clearCache()

Clear underlying reflection caches.

getComponentIntrospectionDataNotCached

protected ReflectionCacheManager.ComponentIntrospectionData getComponentIntrospectionDataNotCached(Class<?> viewClass)

getTargetIntrospectionDataNotCached

protected ReflectionCacheManager.TargetIntrospectionData getTargetIntrospectionDataNotCached(Class<?> targetClass)

getAnnotatedAutowireElementsNotCached

protected List<ReflectionCacheManager.AutowireElement> getAnnotatedAutowireElementsNotCached(Class<?> componentClass,
 Method[] methods)

getAnnotatedSubscribeMethodsNotCached

protected List<ReflectionCacheManager.AnnotatedMethod<Subscribe>> getAnnotatedSubscribeMethodsNotCached(Method[] uniqueDeclaredMethods)

getAnnotatedInstallMethodsNotCached

protected List<ReflectionCacheManager.AnnotatedMethod<Install>> getAnnotatedInstallMethodsNotCached(Method[] uniqueDeclaredMethods)

getAnnotatedSupplyMethodsNotCached

protected List<ReflectionCacheManager.AnnotatedMethod<Supply>> getAnnotatedSupplyMethodsNotCached(Method[] uniqueDeclaredMethods)

getAnnotatedListenerMethodsNotCached

protected List<Method> getAnnotatedListenerMethodsNotCached(Method[] uniqueDeclaredMethods)

getAnnotatedMethodsNotCached

protected <T extends Annotation>
List<ReflectionCacheManager.AnnotatedMethod<T>> getAnnotatedMethodsNotCached(Class<T> annotationClass,
 Method[] uniqueDeclaredMethods,
 Predicate<Method> filter)

getAddListenerMethodsNotCached

protected Map<ReflectionCacheManager.SubscribeMethodSignature,MethodHandle> getAddListenerMethodsNotCached(Method[] uniqueDeclaredMethods)

getInstallTargetMethodsNotCached

protected Map<String,MethodHandle> getInstallTargetMethodsNotCached(Method[] uniqueDeclaredMethods)

getSupplyTargetMethodsNotCached

protected Map<ReflectionCacheManager.SupplyMethodSignature,MethodHandle> getSupplyTargetMethodsNotCached(Method[] uniqueDeclaredMethods)

getAutowiringAnnotationClass

@Nullable
protected Class<?> getAutowiringAnnotationClass(AnnotatedElement element)

getAllFields

protected List<Field> getAllFields(List<Class<?>> classes)

getActualTypeArgument

@Nullable
protected Class<?> getActualTypeArgument(Method targetTypedMethod)