graphql.validation.interpolation

Interface MessageInterpolator

All Known Implementing Classes:

ResourceBundleMessageInterpolator

@PublicSpi
public interface MessageInterpolator

This is responsible for taking an message template and parameters and turning it into a GraphQLError.

Remember error messages are allow to use Java EL expressions, like

 ${formatter.format('%1$.2f', validatedValue)}

to build more powerful error messages.

Method Summary

Modifier and Type	Method and Description
graphql.GraphQLError	interpolate(java.lang.String messageTemplate, java.util.Map<java.lang.String,java.lang.Object> messageParams, ValidationEnvironment validationEnvironment) Called to interpolate a message template and arguments into a GraphQLError

Method Detail

interpolate

graphql.GraphQLError interpolate(java.lang.String messageTemplate,
                                 java.util.Map<java.lang.String,java.lang.Object> messageParams,
                                 ValidationEnvironment validationEnvironment)

Called to interpolate a message template and arguments into a GraphQLError

Parameters:

messageTemplate - the message template

messageParams - the parameters to this error

validationEnvironment - the validation environment

Returns:

a GraphQLError