com.commercetools.rmf.validators.HeadBodyRule.kt Maven / Gradle / Ivy

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RAML API client code generators based on the REST Modeling Framework. https://github.com/vrapio/rest-modeling-framework

There is a newer version: 1.0.0-20241120142200

package com.commercetools.rmf.validators

import io.vrap.rmf.raml.model.resources.HttpMethod
import io.vrap.rmf.raml.model.resources.Method
import io.vrap.rmf.raml.model.resources.Resource
import org.eclipse.emf.common.util.Diagnostic
import java.util.*

@ValidatorSet
class HeadBodyRule(severity: RuleSeverity, options: List? = null) : ResourcesRule(severity, options) {

    private val exclude: List =
        (options?.filter { ruleOption -> ruleOption.type.lowercase(Locale.getDefault()) == RuleOptionType.EXCLUDE.toString() }?.map { ruleOption -> ruleOption.value }?.plus("") ?: defaultExcludes)

    override fun caseMethod(method: Method): List {
        val validationResults: MutableList = ArrayList()
        val httpMethod = method.method

        if (httpMethod == HttpMethod.HEAD && method.bodies.any { body -> body.type != null } && exclude.contains("${method.method.name} ${(method.eContainer() as Resource).fullUri.template}").not()) {
            validationResults.add(create(method, "Method \"{0} {1}\" must not have body type defined", method.method.name, (method.eContainer() as Resource).fullUri.template))
        }
        return validationResults
    }

    companion object : ValidatorFactory {
        private val defaultExcludes by lazy { listOf("") }

        @JvmStatic
        override fun create(options: List?): HeadBodyRule {
            return HeadBodyRule(RuleSeverity.ERROR, options)
        }

        @JvmStatic
        override fun create(severity: RuleSeverity, options: List?): HeadBodyRule {
            return HeadBodyRule(severity, options)
        }
    }
}