net.morimekta.providence.util

Class MessageValidation.MessageMapValidationExpectation<BaseMessage extends PMessage<BaseMessage>,FieldMessage extends PMessage<FieldMessage>,E extends Exception>

java.lang.Object

net.morimekta.providence.util.MessageValidation.MessageMapValidationExpectation<BaseMessage,FieldMessage,E>

Type Parameters:

BaseMessage - The base or container message type.

FieldMessage - The field or contained message type.

E - The exception type thrown.

All Implemented Interfaces:

MessageValidation.Expectation<BaseMessage>, MessageValidation.ValidationExpectation<BaseMessage,E>

Enclosing class:

MessageValidation<M extends PMessage<M>,E extends Exception>

public static final class MessageValidation.MessageMapValidationExpectation<BaseMessage extends PMessage<BaseMessage>,FieldMessage extends PMessage<FieldMessage>,E extends Exception>
extends Object
implements MessageValidation.ValidationExpectation<BaseMessage,E>

Test a field that itself is a map of message values using another message validation. The field value is only tested if present, so null value allowance check is required in addition to this validation.

Constructor Summary

Constructors

Constructor and Description
MessageMapValidationExpectation(PField<BaseMessage> field, MessageValidation<FieldMessage,E> validation)

Method Summary

Modifier and Type	Method and Description
void	test(String path, BaseMessage message) Test the expectation at a specific path in the structure.
List<E>	validationErrors(String path, BaseMessage message) Check for validity, and collect as many validation errors as possible.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MessageMapValidationExpectation

public MessageMapValidationExpectation(PField<BaseMessage> field,
                                       MessageValidation<FieldMessage,E> validation)

Method Detail

test

public void test(String path,
                 BaseMessage message)
          throws Exception

Description copied from interface: MessageValidation.Expectation

Test the expectation at a specific path in the structure.

Specified by:

test in interface MessageValidation.Expectation<BaseMessage extends PMessage<BaseMessage>>

Parameters:

path - The path to the current location.

message - The value to be tested.

Throws:

Exception - On validation failure.

validationErrors

public List<E> validationErrors(String path,
                                BaseMessage message)

Description copied from interface: MessageValidation.ValidationExpectation

Check for validity, and collect as many validation errors as possible.

Specified by:

validationErrors in interface MessageValidation.ValidationExpectation<BaseMessage extends PMessage<BaseMessage>,E extends Exception>

Parameters:

path - The path to the base message.

message - The message to test.

Returns:

True if valid, otherwise false.