Package io.jmix.core.impl.method

Class TypedArgumentResolver<T>

java.lang.Object

io.jmix.core.impl.method.TypedArgumentResolver<T>

All Implemented Interfaces:

MethodArgumentResolver

Direct Known Subclasses:

LocaleArgumentResolver, UserArgumentResolver

public abstract class TypedArgumentResolver<T>
extends Object
implements MethodArgumentResolver

Abstract typed MethodArgumentResolver class

Field Summary

Fields

Modifier and Type	Field	Description
protected Class<T>	paramClass

Constructor Summary

Constructors

Constructor	Description
TypedArgumentResolver(Class<T> paramClass)

Method Summary

Modifier and Type	Method	Description
abstract T	resolveArgument(org.springframework.core.MethodParameter parameter)	Resolves a method parameter into an argument value.
boolean	supportsParameter(org.springframework.core.MethodParameter parameter)	Whether the given method parameter is supported by this resolver.

Methods inherited from class java.lang.Object

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

Field Details

paramClass

protected Class<T> paramClass

Constructor Details

TypedArgumentResolver

public TypedArgumentResolver(Class<T> paramClass)

Method Details

supportsParameter

public boolean supportsParameter(org.springframework.core.MethodParameter parameter)

Description copied from interface: MethodArgumentResolver

Whether the given method parameter is supported by this resolver.

Specified by:

supportsParameter in interface MethodArgumentResolver

Parameters:

parameter - the method parameter to check

Returns:

true if this resolver supports the supplied parameter; false otherwise

resolveArgument

public abstract T resolveArgument(org.springframework.core.MethodParameter parameter)
                           throws Exception

Description copied from interface: MethodArgumentResolver

Resolves a method parameter into an argument value.

Specified by:

resolveArgument in interface MethodArgumentResolver

Parameters:

parameter - the method parameter to resolve. This parameter must have previously been passed to MethodArgumentResolver.supportsParameter(org.springframework.core.MethodParameter) which must have returned true.

Returns:

the resolved argument value, or null if not resolvable

Throws:

Exception - in case of errors with the preparation of argument values