public abstract class TypedArgumentResolver<T> extends java.lang.Object implements MethodArgumentResolver
MethodArgumentResolver
classModifier and Type | Field and Description |
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protected java.lang.Class<T> |
paramClass |
Constructor and Description |
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TypedArgumentResolver(java.lang.Class<T> paramClass) |
Modifier and Type | Method and Description |
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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.
|
protected java.lang.Class<T> paramClass
public TypedArgumentResolver(java.lang.Class<T> paramClass)
public boolean supportsParameter(org.springframework.core.MethodParameter parameter)
MethodArgumentResolver
supportsParameter
in interface MethodArgumentResolver
parameter
- the method parameter to checktrue
if this resolver supports the supplied parameter;
false
otherwisepublic abstract T resolveArgument(org.springframework.core.MethodParameter parameter) throws java.lang.Exception
MethodArgumentResolver
resolveArgument
in interface MethodArgumentResolver
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
.null
if not resolvablejava.lang.Exception
- in case of errors with the preparation of argument values