java.lang.Object
- org.infinispan.interceptors.EmptyAsyncInterceptorChain

All Implemented Interfaces:: AsyncInterceptorChain

public class EmptyAsyncInterceptorChain
extends Object
implements AsyncInterceptorChain

Since:: 9.0
Author:: Dan Berindei

Field Summary

Fields
Modifier and Type Field Description

static EmptyAsyncInterceptorChain INSTANCE

Constructor Summary

Constructors
Constructor Description

EmptyAsyncInterceptorChain()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addInterceptor(AsyncInterceptor interceptor, int position)`	Inserts the given interceptor at the specified position in the chain (0 based indexing).
`boolean`	`addInterceptorAfter(AsyncInterceptor toAdd, Class<? extends AsyncInterceptor> afterInterceptor)`	Adds a new interceptor in list after an interceptor of a given type.
`boolean`	`addInterceptorBefore(AsyncInterceptor toAdd, Class<? extends AsyncInterceptor> beforeInterceptor)`	Adds a new interceptor in list before an interceptor of a given type.
`void`	`appendInterceptor(AsyncInterceptor ci, boolean isCustom)`	Appends at the end.
`boolean`	`containsInstance(AsyncInterceptor interceptor)`	Checks whether the chain contains the supplied interceptor instance.
`boolean`	`containsInterceptorType(Class<? extends AsyncInterceptor> interceptorType)`	Checks whether the chain contains an interceptor with the given class.
`boolean`	`containsInterceptorType(Class<? extends AsyncInterceptor> interceptorType, boolean alsoMatchSubClasses)`	Checks whether the chain contains an interceptor with the given class, or a subclass.
`<T extends AsyncInterceptor> T`	`findInterceptorExtending(Class<T> interceptorClass)`	Returns the first interceptor extending the given class, or `null` if there is none.
`<T extends AsyncInterceptor> T`	`findInterceptorWithClass(Class<T> interceptorClass)`	Returns the first interceptor with the given class, or `null` if there is none.
`List<AsyncInterceptor>`	`getInterceptors()`
`Object`	`invoke(InvocationContext ctx, VisitableCommand command)`	Walks the command through the interceptor chain.
`CompletableFuture<Object>`	`invokeAsync(InvocationContext ctx, VisitableCommand command)`	Walks the command through the interceptor chain.
`void`	`removeInterceptor(int position)`	Removes the interceptor at the given position.
`void`	`removeInterceptor(Class<? extends AsyncInterceptor> clazz)`	Removes all the occurrences of supplied interceptor type from the chain.
`boolean`	`replaceInterceptor(AsyncInterceptor replacingInterceptor, Class<? extends AsyncInterceptor> toBeReplacedInterceptorType)`	Replaces an existing interceptor of the given type in the interceptor chain with a new interceptor instance passed as parameter.
`int`	`size()`	Returns the number of interceptors in the chain.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
public static final EmptyAsyncInterceptorChain INSTANCE
```
- Constructor Detail
  - EmptyAsyncInterceptorChain
```
public EmptyAsyncInterceptorChain()
```
- Method Detail
  - getInterceptors
```
public List<AsyncInterceptor> getInterceptors()
```
    Specified by:
    
    getInterceptors in interface AsyncInterceptorChain
    
    Returns:
    
    An immutable list of the current interceptors.
  - addInterceptor
```
public void addInterceptor(AsyncInterceptor interceptor,
                           int position)
```
    Description copied from interface: AsyncInterceptorChain
    
    Inserts the given interceptor at the specified position in the chain (0 based indexing).
    
    Specified by:
    
    addInterceptor in interface AsyncInterceptorChain
  - removeInterceptor
```
public void removeInterceptor(int position)
```
    Description copied from interface: AsyncInterceptorChain
    
    Removes the interceptor at the given position.
    
    Specified by:
    
    removeInterceptor in interface AsyncInterceptorChain
  - size
```
public int size()
```
    Description copied from interface: AsyncInterceptorChain
    
    Returns the number of interceptors in the chain.
    
    Specified by:
    
    size in interface AsyncInterceptorChain
  - removeInterceptor
```
public void removeInterceptor(Class<? extends AsyncInterceptor> clazz)
```
    Description copied from interface: AsyncInterceptorChain
    
    Removes all the occurrences of supplied interceptor type from the chain.
    
    Specified by:
    
    removeInterceptor in interface AsyncInterceptorChain
  - addInterceptorAfter
```
public boolean addInterceptorAfter(AsyncInterceptor toAdd,
                                   Class<? extends AsyncInterceptor> afterInterceptor)
```
    Description copied from interface: AsyncInterceptorChain
    
    Adds a new interceptor in list after an interceptor of a given type.
    
    Specified by:
    
    addInterceptorAfter in interface AsyncInterceptorChain
    
    Returns:
    
    true if the interceptor was added; i.e. the afterInterceptor exists
  - addInterceptorBefore
```
public boolean addInterceptorBefore(AsyncInterceptor toAdd,
                                    Class<? extends AsyncInterceptor> beforeInterceptor)
```
    Description copied from interface: AsyncInterceptorChain
    
    Adds a new interceptor in list before an interceptor of a given type.
    
    Specified by:
    
    addInterceptorBefore in interface AsyncInterceptorChain
    
    Returns:
    
    true if the interceptor was added; i.e. the beforeInterceptor exists
  - replaceInterceptor
```
public boolean replaceInterceptor(AsyncInterceptor replacingInterceptor,
                                  Class<? extends AsyncInterceptor> toBeReplacedInterceptorType)
```
    Description copied from interface: AsyncInterceptorChain
    
    Replaces an existing interceptor of the given type in the interceptor chain with a new interceptor instance passed as parameter.
    
    Specified by:
    
    replaceInterceptor in interface AsyncInterceptorChain
    
    Parameters:
    
    replacingInterceptor - the interceptor to add to the interceptor chain
    
    toBeReplacedInterceptorType - the type of interceptor that should be swapped with the new one
    
    Returns:
    
    true if the interceptor was replaced
  - appendInterceptor
```
public void appendInterceptor(AsyncInterceptor ci,
                              boolean isCustom)
```
    Description copied from interface: AsyncInterceptorChain
    
    Appends at the end.
    
    Specified by:
    
    appendInterceptor in interface AsyncInterceptorChain
  - invoke
```
public Object invoke(InvocationContext ctx,
                     VisitableCommand command)
```
    Description copied from interface: AsyncInterceptorChain
    
    Walks the command through the interceptor chain. The received ctx is being passed in.
    Note: Reusing the context for multiple invocations is allowed, however most context implementations are not thread-safe.
    
    Specified by:
    
    invoke in interface AsyncInterceptorChain
  - invokeAsync
```
public CompletableFuture<Object> invokeAsync(InvocationContext ctx,
                                             VisitableCommand command)
```
    Description copied from interface: AsyncInterceptorChain
    
    Walks the command through the interceptor chain. The received ctx is being passed in.
    
    Specified by:
    
    invokeAsync in interface AsyncInterceptorChain
  - findInterceptorExtending
```
public <T extends AsyncInterceptor> T findInterceptorExtending(Class<T> interceptorClass)
```
    Description copied from interface: AsyncInterceptorChain
    
    Returns the first interceptor extending the given class, or null if there is none.
    
    Specified by:
    
    findInterceptorExtending in interface AsyncInterceptorChain
  - findInterceptorWithClass
```
public <T extends AsyncInterceptor> T findInterceptorWithClass(Class<T> interceptorClass)
```
    Description copied from interface: AsyncInterceptorChain
    
    Returns the first interceptor with the given class, or null if there is none.
    
    Specified by:
    
    findInterceptorWithClass in interface AsyncInterceptorChain
  - containsInstance
```
public boolean containsInstance(AsyncInterceptor interceptor)
```
    Description copied from interface: AsyncInterceptorChain
    
    Checks whether the chain contains the supplied interceptor instance.
    
    Specified by:
    
    containsInstance in interface AsyncInterceptorChain
  - containsInterceptorType
```
public boolean containsInterceptorType(Class<? extends AsyncInterceptor> interceptorType)
```
    Description copied from interface: AsyncInterceptorChain
    
    Checks whether the chain contains an interceptor with the given class.
    
    Specified by:
    
    containsInterceptorType in interface AsyncInterceptorChain
  - containsInterceptorType
```
public boolean containsInterceptorType(Class<? extends AsyncInterceptor> interceptorType,
                                       boolean alsoMatchSubClasses)
```
    Description copied from interface: AsyncInterceptorChain
    
    Checks whether the chain contains an interceptor with the given class, or a subclass.
    
    Specified by:
    
    containsInterceptorType in interface AsyncInterceptorChain

Class EmptyAsyncInterceptorChain

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

INSTANCE

Constructor Detail

EmptyAsyncInterceptorChain

Method Detail

getInterceptors

addInterceptor

removeInterceptor

size

removeInterceptor

addInterceptorAfter

addInterceptorBefore

replaceInterceptor

appendInterceptor

invoke

invokeAsync

findInterceptorExtending

findInterceptorWithClass

containsInstance

containsInterceptorType

containsInterceptorType