Package org.assertj.core.internal
Class TypeMessages
An internal holder of the custom message for type. It is used to store messages for registered classes.
When looking for a message for a given class the holder returns the most relevant comparator.
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Field Summary
Fields inherited from class org.assertj.core.internal.TypeHolder
typeHolder
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetMessageForType
(Class<?> clazz) This method returns the most relevant error message for the given class.boolean
hasMessageForType
(Class<?> type) Checks, whether an any custom error message is associated with the giving type.Returns a sequence of all type-message pairs which the current holder supplies.<T> void
registerMessage
(Class<T> clazz, String message) Puts themessage
for the givenclazz
.Methods inherited from class org.assertj.core.internal.TypeHolder
clear, entityByTypes, equals, get, hasEntity, hashCode, isEmpty, put, toString
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Constructor Details
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TypeMessages
public TypeMessages()
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Method Details
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getMessageForType
This method returns the most relevant error message for the given class. The most relevant message is the message which is registered for the class that is closest in the inheritance chain of the givenclazz
. The order of checks is the following: 1. If there is a registered message forclazz
then this one is used 2. We check if there is a registered message for a superclass ofclazz
3. We check if there is a registered message for an interface ofclazz
- Parameters:
clazz
- the class for which to find an error message- Returns:
- the most relevant error message, or
null
if no message could be found
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hasMessageForType
Checks, whether an any custom error message is associated with the giving type.- Parameters:
type
- the type for which to check a error message- Returns:
- is the giving type associated with any custom error message
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registerMessage
Puts themessage
for the givenclazz
.- Type Parameters:
T
- the type of the objects to associate with the message for- Parameters:
clazz
- the class for the error messagemessage
- the error message itself
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messageByTypes
Returns a sequence of all type-message pairs which the current holder supplies.- Returns:
- sequence of field-message pairs
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