Package jakarta.ws.rs.ext
Interface ParamConverterProvider
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public interface ParamConverterProviderContract for a provider ofParamConverterinstances.Providers implementing
ParamConverterProvidercontract must be either programmatically registered in a JAX-RS runtime or must be annotated with@Providerannotation to be automatically discovered by the JAX-RS runtime during a provider scanning phase.- Since:
 - 2.0
 - Author:
 - Marek Potociar
 
 
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description <T> ParamConverter<T>getConverter(Class<T> rawType, Type genericType, Annotation[] annotations)Obtain aParamConverterthat can provide from/to string conversion for an instance of a particular Java type. 
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Method Detail
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getConverter
<T> ParamConverter<T> getConverter(Class<T> rawType, Type genericType, Annotation[] annotations)
Obtain aParamConverterthat can provide from/to string conversion for an instance of a particular Java type.- Type Parameters:
 T- the supported Java type convertible to/from aStringformat.- Parameters:
 rawType- the raw type of the object to be converted.genericType- the type of object to be converted. E.g. if an String value representing the injected request parameter is to be converted into a method parameter, this will be the formal type of the method parameter as returned byClass.getGenericParameterTypes.annotations- an array of the annotations associated with the convertible parameter instance. E.g. if a string value is to be converted into a method parameter, this would be the annotations on that parameter as returned byMethod.getParameterAnnotations().- Returns:
 - the string converter, otherwise 
null. 
 
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