io.micronaut.context

Interface ExecutionHandleLocator

All Known Subinterfaces:

ApplicationContext, BeanContext

All Known Implementing Classes:

DefaultApplicationContext, DefaultBeanContext

public interface ExecutionHandleLocator

Interface for components that are able to locate and return ExecutionHandle instances for beans.

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields

Modifier and Type	Field and Description
static ExecutionHandleLocator	EMPTY A empty no-op locator.

Method Summary

Modifier and Type	Method and Description
default MethodExecutionHandle<?,java.lang.Object>	createExecutionHandle(BeanDefinition<?> beanDefinition, ExecutableMethod<java.lang.Object,?> method) Create an execution handle for the given bean definition and method.
default <T,R> java.util.Optional<ExecutableMethod<T,R>>	findExecutableMethod(java.lang.Class<T> beanType, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> java.util.Optional<MethodExecutionHandle<T,R>>	findExecutionHandle(java.lang.Class<T> beanType, Qualifier<?> qualifier, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> java.util.Optional<MethodExecutionHandle<T,R>>	findExecutionHandle(java.lang.Class<T> beanType, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> java.util.Optional<MethodExecutionHandle<T,R>>	findExecutionHandle(T bean, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> java.util.Optional<ExecutableMethod<T,R>>	findProxyTargetMethod(java.lang.Class<T> beanType, Qualifier<T> qualifier, java.lang.String method, java.lang.Class... arguments) Finds the original unproxied method for a ProxyBeanDefinition.
default <T,R> java.util.Optional<ExecutableMethod<T,R>>	findProxyTargetMethod(java.lang.Class<T> beanType, java.lang.String method, java.lang.Class... arguments) Finds the original unproxied method for a ProxyBeanDefinition.
default <T,R> ExecutableMethod<T,R>	getExecutableMethod(java.lang.Class<T> beanType, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> MethodExecutionHandle<T,R>	getExecutionHandle(java.lang.Class<T> beanType, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> MethodExecutionHandle<T,R>	getExecutionHandle(T bean, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> ExecutableMethod<T,R>	getProxyTargetMethod(java.lang.Class<T> beanType, Qualifier<T> qualifier, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.
default <T,R> ExecutableMethod<T,R>	getProxyTargetMethod(java.lang.Class<T> beanType, java.lang.String method, java.lang.Class... arguments) Finds an optimized execution handle for invoking a bean method.

Field Detail

EMPTY

static final ExecutionHandleLocator EMPTY

A empty no-op locator.

Method Detail

findExecutionHandle

default <T,R> java.util.Optional<MethodExecutionHandle<T,R>> findExecutionHandle(java.lang.Class<T> beanType,
                                                                                 java.lang.String method,
                                                                                 java.lang.Class... arguments)

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

findExecutionHandle

default <T,R> java.util.Optional<MethodExecutionHandle<T,R>> findExecutionHandle(java.lang.Class<T> beanType,
                                                                                 Qualifier<?> qualifier,
                                                                                 java.lang.String method,
                                                                                 java.lang.Class... arguments)

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

beanType - The bean type

qualifier - The bean qualifer

method - The method

arguments - The arguments

Returns:

The execution handle

findExecutionHandle

default <T,R> java.util.Optional<MethodExecutionHandle<T,R>> findExecutionHandle(T bean,
                                                                                 java.lang.String method,
                                                                                 java.lang.Class... arguments)

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

bean - The bean to invoke the method on

method - The method

arguments - The arguments

Returns:

The execution handle

findExecutableMethod

default <T,R> java.util.Optional<ExecutableMethod<T,R>> findExecutableMethod(java.lang.Class<T> beanType,
                                                                             java.lang.String method,
                                                                             java.lang.Class... arguments)

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

findProxyTargetMethod

default <T,R> java.util.Optional<ExecutableMethod<T,R>> findProxyTargetMethod(java.lang.Class<T> beanType,
                                                                              java.lang.String method,
                                                                              java.lang.Class... arguments)

Finds the original unproxied method for a ProxyBeanDefinition.

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

findProxyTargetMethod

default <T,R> java.util.Optional<ExecutableMethod<T,R>> findProxyTargetMethod(java.lang.Class<T> beanType,
                                                                              Qualifier<T> qualifier,
                                                                              java.lang.String method,
                                                                              java.lang.Class... arguments)

Finds the original unproxied method for a ProxyBeanDefinition.

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

qualifier - The qualifier

method - The method

arguments - The arguments

Returns:

The execution handle

getExecutableMethod

default <T,R> ExecutableMethod<T,R> getExecutableMethod(java.lang.Class<T> beanType,
                                                        java.lang.String method,
                                                        java.lang.Class... arguments)
                                                 throws java.lang.NoSuchMethodException

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

Throws:

java.lang.NoSuchMethodException - if the method cannot be found

getProxyTargetMethod

default <T,R> ExecutableMethod<T,R> getProxyTargetMethod(java.lang.Class<T> beanType,
                                                         java.lang.String method,
                                                         java.lang.Class... arguments)
                                                  throws java.lang.NoSuchMethodException

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

Throws:

java.lang.NoSuchMethodException - if the method cannot be found

getProxyTargetMethod

default <T,R> ExecutableMethod<T,R> getProxyTargetMethod(java.lang.Class<T> beanType,
                                                         Qualifier<T> qualifier,
                                                         java.lang.String method,
                                                         java.lang.Class... arguments)
                                                  throws java.lang.NoSuchMethodException

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

qualifier - The qualifier

method - The method

arguments - The arguments

Returns:

The execution handle

Throws:

java.lang.NoSuchMethodException - if the method cannot be found

getExecutionHandle

default <T,R> MethodExecutionHandle<T,R> getExecutionHandle(java.lang.Class<T> beanType,
                                                            java.lang.String method,
                                                            java.lang.Class... arguments)
                                                     throws java.lang.NoSuchMethodException

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

Throws:

java.lang.NoSuchMethodException - if the method cannot be found

getExecutionHandle

default <T,R> MethodExecutionHandle<T,R> getExecutionHandle(T bean,
                                                            java.lang.String method,
                                                            java.lang.Class... arguments)
                                                     throws java.lang.NoSuchMethodException

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

bean - The bean to invoke the method on

method - The method

arguments - The arguments

Returns:

The execution handle

Throws:

java.lang.NoSuchMethodException - if the method cannot be found

createExecutionHandle

default MethodExecutionHandle<?,java.lang.Object> createExecutionHandle(BeanDefinition<?> beanDefinition,
                                                                        ExecutableMethod<java.lang.Object,?> method)

Create an execution handle for the given bean definition and method.

Parameters:

beanDefinition - The bean definition

method - The method

Returns:

The execution handle