Package net.morimekta.providence.util

Class MessageValidator<M extends PMessage<M>,E extends java.lang.Exception>

java.lang.Object

net.morimekta.providence.util.MessageValidator<M,E>

Type Parameters:

M - The message type to be validated.

E - The exception to be thrown on validation failure.

public class MessageValidator<M extends PMessage<M>,E extends java.lang.Exception>
extends java.lang.Object

Class that handles validation of the structure or content of a message type. This this can do much more fine grained validation than just assigning required fields.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MessageValidator.Builder<M extends PMessage<M>,E extends java.lang.Exception>	Builder vlass for message validators.
static interface	MessageValidator.Validation<M extends PMessage<M>,E extends java.lang.Exception>

Method Summary

Modifier and Type	Method	Description
static <M extends PMessage<M>,E extends java.lang.Exception> MessageValidator.Builder<M,E>	builder(PMessageDescriptor<M> descriptor, java.util.function.Function<java.lang.String,E> onMismatch)	Create a message validator that throws specific exception on failure.
void	validate(PMessageOrBuilder<M> message)	Validate a message using the built expectations.

Methods inherited from class java.lang.Object

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

Method Detail

validate

public void validate(PMessageOrBuilder<M> message)
              throws E extends java.lang.Exception

Validate a message using the built expectations.

Parameters:

message - The message to be validated.

Throws:

E - On not valid message.

E extends java.lang.Exception

builder

public static <M extends PMessage<M>,E extends java.lang.Exception> MessageValidator.Builder<M,E> builder(@Nonnull
                                                                                                                      PMessageDescriptor<M> descriptor,
                                                                                                                      @Nonnull
                                                                                                                      java.util.function.Function<java.lang.String,E> onMismatch)

Create a message validator that throws specific exception on failure.

Type Parameters:

M - Message type.

E - Exception type.

Parameters:

descriptor - The message type descriptor to be validated.

onMismatch - Function producer for thrown exceptions.

Returns:

The message validator builder.