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java.lang.Object org.springframework.core.MethodParameter
public class MethodParameter
Helper class that encapsulates the specification of a method parameter, that is, a Method or Constructor plus a parameter index. Useful as a specification object to pass along.
Used by GenericCollectionTypeResolver, BeanWrapperImpl and AbstractBeanFactory.
GenericCollectionTypeResolver
,
BeanWrapperImpl
,
AbstractBeanFactory
Constructor Summary | |
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MethodParameter(Constructor constructor,
int parameterIndex)
Create a new MethodParameter for the given constructor. |
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MethodParameter(Method method,
int parameterIndex)
Create a new MethodParameter for the given method. |
Method Summary | |
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static MethodParameter |
forMethodOrConstructor(Object methodOrConstructor,
int parameterIndex)
Create a new MethodParameter for the given method or constructor. |
Constructor |
getConstructor()
Return the Constructor held, if any. |
Method |
getMethod()
Return the Method held, if any. |
int |
getParameterIndex()
Return the index of the method/constructor parameter. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MethodParameter(Method method, int parameterIndex)
method
- the Method to specify a parameter forparameterIndex
- the index of the parameterpublic MethodParameter(Constructor constructor, int parameterIndex)
constructor
- the Constructor to specify a parameter forparameterIndex
- the index of the parameterMethod Detail |
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public Method getMethod()
Note: Either Method or Constructor is available.
null
if nonepublic Constructor getConstructor()
Note: Either Method or Constructor is available.
null
if nonepublic int getParameterIndex()
public static MethodParameter forMethodOrConstructor(Object methodOrConstructor, int parameterIndex)
This is a convenience constructor for scenarios where a Method or Constructor reference is treated in a generic fashion.
methodOrConstructor
- the Method or Constructor to specify a parameter forparameterIndex
- the index of the parameter
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