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Nested Class Summary
Nested Classes
Modifier and Type
Class and Description
static class
LambdaSafe.Callback <C ,A >
Represents a single callback that can be invoked in a lambda safe way.
static class
LambdaSafe.Callbacks <C ,A >
Represents a collection of callbacks that can be invoked in a lambda safe way.
static class
LambdaSafe.InvocationResult <R >
The result of a callback which may be a value, null
or absent entirely if
the callback wasn't suitable.
Method Summary
All Methods Static Methods Concrete Methods
Modifier and Type
Method and Description
static <C,A> LambdaSafe.Callback <C,A>
callback (Class <C> callbackType,
C callbackInstance,
A argument,
Object ... additionalArguments)
Start a call to a single callback instance, dealing with common generic type
concerns and exceptions.
static <C,A> LambdaSafe.Callbacks <C,A>
callbacks (Class <C> callbackType,
Collection <? extends C> callbackInstances,
A argument,
Object ... additionalArguments)
Start a call to callback instances, dealing with common generic type concerns and
exceptions.
Methods inherited from class java.lang.Object
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
Method Detail
callback
public static <C,A> LambdaSafe.Callback <C,A> callback(Class <C> callbackType,
C callbackInstance,
A argument,
Object ... additionalArguments)
Start a call to a single callback instance, dealing with common generic type
concerns and exceptions.
Type Parameters:
C
- the callback type
A
- the primary argument type
Parameters:
callbackType
- the callback type (a functional
interface
)
callbackInstance
- the callback instance (may be a lambda)
argument
- the primary argument passed to the callback
additionalArguments
- any additional arguments passed to the callback
Returns:
a LambdaSafe.Callback
instance that can be invoked.
callbacks
public static <C,A> LambdaSafe.Callbacks <C,A> callbacks(Class <C> callbackType,
Collection <? extends C> callbackInstances,
A argument,
Object ... additionalArguments)
Start a call to callback instances, dealing with common generic type concerns and
exceptions.
Type Parameters:
C
- the callback type
A
- the primary argument type
Parameters:
callbackType
- the callback type (a functional
interface
)
callbackInstances
- the callback instances (elements may be lambdas)
argument
- the primary argument passed to the callbacks
additionalArguments
- any additional arguments passed to the callbacks
Returns:
a LambdaSafe.Callbacks
instance that can be invoked.
Detail:
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