public class ReflectionHelper extends Object
Constructor and Description |
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ReflectionHelper() |
Modifier and Type | Method and Description |
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static boolean |
convertAllArguments(TypeConverter converter,
Object[] arguments,
Method method)
Convert a supplied set of arguments into the requested types.
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static int |
getTypeDifferenceWeight(List<TypeDescriptor> paramTypes,
List<TypeDescriptor> argTypes)
Based on
MethodInvoker.getTypeDifferenceWeight(Class[], Object[]) but operates on TypeDescriptors. |
static Object[] |
setupArgumentsForVarargsInvocation(Class<?>[] requiredParameterTypes,
Object... args)
Package up the arguments so that they correctly match what is expected in parameterTypes.
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public static int getTypeDifferenceWeight(List<TypeDescriptor> paramTypes, List<TypeDescriptor> argTypes)
MethodInvoker.getTypeDifferenceWeight(Class[], Object[])
but operates on TypeDescriptors.public static boolean convertAllArguments(TypeConverter converter, Object[] arguments, Method method) throws SpelEvaluationException
converter
- the converter to use for type conversionsarguments
- the arguments to convert to the requested parameter typesmethod
- the target MethodSpelEvaluationException
- if there is a problem with conversionpublic static Object[] setupArgumentsForVarargsInvocation(Class<?>[] requiredParameterTypes, Object... args)
requiredParameterTypes
- the types of the parameters for the invocationargs
- the arguments to be setup ready for the invocation