yakworks.gorm.json.ViolationConverter.groovy Maven / Gradle / Ivy

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/*
* Copyright 2020 Yak.Works - Licensed under the Apache License, Version 2.0 (the "License")
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*/
package yakworks.gorm.json

import groovy.json.JsonGenerator
import groovy.transform.CompileStatic

import yakworks.api.problem.Violation

/**
 * Stop stack overflow on ApiResults renderer.
 */
@CompileStatic
class ViolationConverter implements JsonGenerator.Converter {

    @Override
    boolean handles(Class type) {
        Violation.isAssignableFrom(type)
    }

    @Override
    Object convert(Object value, String key) {
        def v = (Violation)value
        Map props = [
            code: v.code,
            message: v.message,
            field: v.field
        ] as Map
        return props
    }

}