Class MethodSupport
java.lang.Object
org.assertj.core.util.introspection.MethodSupport
Utility class for reflective method invocation.
- Author:
- MichaĆ Piotrkowski
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic Object
methodResultFor
(Object instance, String methodName) Returns result of given method invocation on provided object.
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Constructor Details
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MethodSupport
public MethodSupport()
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Method Details
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methodResultFor
Returns result of given method invocation on provided object.Following requirements have to be met to extract method results:
- method has to be public,
- method cannot accept any arguments,
- method cannot return void.
- Parameters:
instance
- object on whichmethodName
- name of method to be invoked- Returns:
- result of method invocation
- Throws:
IllegalArgumentException
- if method does not exist or is not public, method returns void or method accepts any argument
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