org.glassfish.jersey.server.internal.inject

Class AbstractValueParamProvider

java.lang.Object

org.glassfish.jersey.server.internal.inject.AbstractValueParamProvider

All Implemented Interfaces:

ValueParamProvider

Direct Known Subclasses:

SseEventSinkValueParamProvider

public abstract class AbstractValueParamProvider
extends Object
implements ValueParamProvider

A parameter value provider that provides parameter value factories which are using MultivaluedParameterExtractorProvider to extract parameter values from the supplied multivalued parameter map.

Author:

Paul Sandoz, Marek Potociar

Nested Class Summary

Nested classes/interfaces inherited from interface org.glassfish.jersey.server.spi.internal.ValueParamProvider

ValueParamProvider.Priority, ValueParamProvider.PriorityType

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractValueParamProvider(javax.inject.Provider<MultivaluedParameterExtractorProvider> mpep, Parameter.Source... compatibleSources) Initialize the provider.

Method Summary

Modifier and Type	Method and Description
protected abstract Function<ContainerRequest,?>	createValueProvider(Parameter parameter) Create a value provider for the parameter.
protected MultivaluedParameterExtractor<?>	get(Parameter parameter) Get a parameter extractor.
ValueParamProvider.PriorityType	getPriority() Gets the priority of this provider.
Function<ContainerRequest,?>	getValueProvider(Parameter parameter) Get an injected value provider for the parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractValueParamProvider

protected AbstractValueParamProvider(javax.inject.Provider<MultivaluedParameterExtractorProvider> mpep,
                                     Parameter.Source... compatibleSources)

Initialize the provider.

Parameters:

mpep - multivalued map parameter extractor provider.

compatibleSources - compatible parameter sources.

Method Detail

get

protected final MultivaluedParameterExtractor<?> get(Parameter parameter)

Get a parameter extractor. The extractor returned from this method will use the default value set on the parameter, in case the parameter is not found in the supplied multivalued parameter map.

Parameters:

parameter - parameter supported by the returned extractor.

Returns:

extractor supporting the parameter. The returned instance ignores any default values set on the parameter.

createValueProvider

protected abstract Function<ContainerRequest,?> createValueProvider(Parameter parameter)

Create a value provider for the parameter. May return null in case the parameter is not supported by the value provider.

Parameters:

parameter - parameter requesting the value provider instance.

Returns:

parameter value supplier. Returns null if parameter is not supported.

getValueProvider

public final Function<ContainerRequest,?> getValueProvider(Parameter parameter)

Get an injected value provider for the parameter. May return null in case the parameter is not supported by the value provider.

Specified by:

getValueProvider in interface ValueParamProvider

Parameters:

parameter - parameter requesting the value provider instance.

Returns:

injected parameter value supplier. Returns null if parameter is not supported.

getPriority

public ValueParamProvider.PriorityType getPriority()

Description copied from interface: ValueParamProvider

Gets the priority of this provider.

Specified by:

getPriority in interface ValueParamProvider

Returns:

the priority of this provider.

See Also:

ValueParamProvider.PriorityType, ValueParamProvider.Priority