Package org.wildfly.subsystem.service

Interface ServiceDependency<V>

All Superinterfaces:

Consumer<org.jboss.as.controller.RequirementServiceBuilder<?>>, org.wildfly.service.Dependency<org.jboss.as.controller.RequirementServiceBuilder<?>,V>, Supplier<V>

All Known Implementing Classes:

ServiceDependency.AbstractServiceDependency, ServiceDependency.DefaultServiceDependency, ServiceDependency.SimpleServiceDependency, ServiceDependency.SuppliedServiceDependency

public interface ServiceDependency<V>
extends org.wildfly.service.Dependency<org.jboss.as.controller.RequirementServiceBuilder<?>,V>

Encapsulates a dependency on a Service that supplies a value.

Author:

Paul Ferraro

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ServiceDependency.AbstractServiceDependency<T>
static class	ServiceDependency.DefaultServiceDependency<V>
static class	ServiceDependency.SimpleServiceDependency<V>
static class	ServiceDependency.SuppliedServiceDependency<V>

Nested classes/interfaces inherited from interface org.wildfly.service.Dependency

org.wildfly.service.Dependency.AbstractDependency<B extends org.jboss.msc.service.ServiceBuilder<?>,V extends Object>, org.wildfly.service.Dependency.DefaultDependency<B extends org.jboss.msc.service.ServiceBuilder<?>,V extends Object>, org.wildfly.service.Dependency.SimpleDependency<B extends org.jboss.msc.service.ServiceBuilder<?>,V extends Object>, org.wildfly.service.Dependency.SuppliedDependency<B extends org.jboss.msc.service.ServiceBuilder<?>,V extends Object>

Method Summary

Modifier and Type	Method	Description
default ServiceDependency<V>	andThen(Consumer<? super org.jboss.as.controller.RequirementServiceBuilder<?>> after)
default <T,R> ServiceDependency<R>	combine(org.wildfly.service.Dependency<org.jboss.as.controller.RequirementServiceBuilder<?>,T> dependency, BiFunction<V,T,R> mapper)
static <V> ServiceDependency<V>	empty()	Returns an empty pseudo-dependency whose Supplier.get() returns null.
static <V> ServiceDependency<V>	from(Supplier<V> supplier)	Returns a pseudo-dependency whose Supplier.get() returns the value from the specified supplier.
static <T> ServiceDependency<T>	from(org.wildfly.service.ServiceDependency<T> dependency)	Wraps a ServiceDependency as a ServiceDependency.
default <R> ServiceDependency<R>	map(Function<V,R> mapper)
static <V> ServiceDependency<V>	of(V value)	Returns a pseudo-dependency whose Supplier.get() returns the specified value.
static <T> ServiceDependency<T>	on(String capabilityName, Class<T> type, String... referenceNames)	Returns a dependency on the capability with the specified name and type, resolved against the specified references names.
static <T> ServiceDependency<T>	on(org.jboss.msc.service.ServiceName name)	Returns a dependency on the service with the specified name.
static <T> ServiceDependency<T>	on(org.wildfly.service.descriptor.BinaryServiceDescriptor<T> descriptor, String parentName, String childName)	Returns a dependency on the specified binary capability, resolved against the specified reference names.
static <T> ServiceDependency<T>	on(org.wildfly.service.descriptor.NullaryServiceDescriptor<T> descriptor)	Returns a dependency on the specified capability.
static <T> ServiceDependency<T>	on(org.wildfly.service.descriptor.QuaternaryServiceDescriptor<T> descriptor, String ancestorName, String grandparentName, String parentName, String childName)	Returns a dependency on the specified quaternary capability, resolved against the specified reference names.
static <T> ServiceDependency<T>	on(org.wildfly.service.descriptor.TernaryServiceDescriptor<T> descriptor, String grandparentName, String parentName, String childName)	Returns a dependency on the specified ternary capability, resolved against the specified reference names.
static <T> ServiceDependency<T>	on(org.wildfly.service.descriptor.UnaryServiceDescriptor<T> descriptor, String name)	Returns a dependency on the specified unary capability, resolved against the specified reference name.

Methods inherited from interface java.util.function.Consumer

accept

Methods inherited from interface org.wildfly.service.Dependency

isEmpty, isPresent

Methods inherited from interface java.util.function.Supplier

get

Method Detail

andThen

default ServiceDependency<V> andThen(Consumer<? super org.jboss.as.controller.RequirementServiceBuilder<?>> after)

Specified by:

andThen in interface Consumer<V>

Specified by:

andThen in interface org.wildfly.service.Dependency<org.jboss.as.controller.RequirementServiceBuilder<?>,V>

map

default <R> ServiceDependency<R> map(Function<V,R> mapper)

Specified by:

map in interface org.wildfly.service.Dependency<org.jboss.as.controller.RequirementServiceBuilder<?>,V>

combine

default <T,R> ServiceDependency<R> combine(org.wildfly.service.Dependency<org.jboss.as.controller.RequirementServiceBuilder<?>,T> dependency,
                                                 BiFunction<V,T,R> mapper)

Specified by:

combine in interface org.wildfly.service.Dependency<org.jboss.as.controller.RequirementServiceBuilder<?>,V>

empty

static <V> ServiceDependency<V> empty()

Returns an empty pseudo-dependency whose Supplier.get() returns null.

Type Parameters:

V - the value type

Returns:

an empty service dependency

of

static <V> ServiceDependency<V> of(V value)

Returns a pseudo-dependency whose Supplier.get() returns the specified value.

Type Parameters:

V - the value type

Parameters:

value - a service value

Returns:

a pseudo-dependency whose Supplier.get() returns the specified value.

from

static <V> ServiceDependency<V> from(Supplier<V> supplier)

Returns a pseudo-dependency whose Supplier.get() returns the value from the specified supplier.

Type Parameters:

V - the value type

Parameters:

factory - a service value supplier

Returns:

a pseudo-dependency whose Supplier.get() returns the value from the specified supplier.

Throws:

NullPointerException - if supplier was null

on

static <T> ServiceDependency<T> on(org.jboss.msc.service.ServiceName name)

Returns a dependency on the service with the specified name.

Type Parameters:

T - the dependency type

Parameters:

name - a service name

Returns:

a service dependency

from

static <T> ServiceDependency<T> from(org.wildfly.service.ServiceDependency<T> dependency)

Wraps a ServiceDependency as a ServiceDependency.

Type Parameters:

T - the dependency type

Returns:

a service dependency

Throws:

NullPointerException - if dependency was null

on

static <T> ServiceDependency<T> on(String capabilityName,
                                   Class<T> type,
                                   String... referenceNames)

Returns a dependency on the capability with the specified name and type, resolved against the specified references names. This method is provided for migration purposes. Users should prefer ServiceDescriptor-based variants of this method whenever possible.

Type Parameters:

T - the dependency type

Parameters:

capabilityName - the name of the referenced capability

type - the service type of the referenced capability

referenceNames - the reference names

Returns:

a service dependency

on

static <T> ServiceDependency<T> on(org.wildfly.service.descriptor.NullaryServiceDescriptor<T> descriptor)

Returns a dependency on the specified capability.

Type Parameters:

T - the dependency type

Parameters:

descriptor - the descriptor for the required service

Returns:

a service dependency

on

static <T> ServiceDependency<T> on(org.wildfly.service.descriptor.UnaryServiceDescriptor<T> descriptor,
                                   String name)

Returns a dependency on the specified unary capability, resolved against the specified reference name.

Type Parameters:

T - the dependency type

Parameters:

descriptor - the descriptor for the required service

name - the reference name

Returns:

a service dependency

on

static <T> ServiceDependency<T> on(org.wildfly.service.descriptor.BinaryServiceDescriptor<T> descriptor,
                                   String parentName,
                                   String childName)

Returns a dependency on the specified binary capability, resolved against the specified reference names.

Type Parameters:

T - the dependency type

Parameters:

descriptor - the descriptor for the required service

parentName - the parent reference name

childName - the child reference name

Returns:

a service dependency

on

static <T> ServiceDependency<T> on(org.wildfly.service.descriptor.TernaryServiceDescriptor<T> descriptor,
                                   String grandparentName,
                                   String parentName,
                                   String childName)

Returns a dependency on the specified ternary capability, resolved against the specified reference names.

Type Parameters:

T - the dependency type

Parameters:

descriptor - the descriptor for the required service

grandparentName - the grandparentName reference name

parentName - the parent reference name

childName - the child reference name

Returns:

a service dependency

on

static <T> ServiceDependency<T> on(org.wildfly.service.descriptor.QuaternaryServiceDescriptor<T> descriptor,
                                   String ancestorName,
                                   String grandparentName,
                                   String parentName,
                                   String childName)

Returns a dependency on the specified quaternary capability, resolved against the specified reference names.

Type Parameters:

T - the dependency type

Parameters:

descriptor - the descriptor for the required service

ancestorName - the ancestor reference name

grandparentName - the grandparent reference name

parentName - the parent reference name

childName - the child reference name

Returns:

a service dependency