tech.sirwellington.alchemy.http.Step6Impl.kt Maven / Gradle / Ivy

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Part of the Alchemy Collection. REST without the MESS. Makes it dead-easy to call RESTful Web Services in Java. It is designed for interactions with APIs written in REST and JSON.

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/*
 * Copyright © 2019. Sir Wellington.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package tech.sirwellington.alchemy.http

import tech.sirwellington.alchemy.annotations.access.Internal
import tech.sirwellington.alchemy.annotations.designs.StepMachineDesign
import tech.sirwellington.alchemy.annotations.designs.StepMachineDesign.Role.STEP
import tech.sirwellington.alchemy.arguments.Arguments.checkThat
import tech.sirwellington.alchemy.http.HttpAssertions.validResponseClass
import java.net.URL

/**
 *
 * @author SirWellington
 */
@StepMachineDesign(role = STEP)
@Internal
internal class Step6Impl(private val stateMachine: AlchemyHttpStateMachine,
                                       private val request: HttpRequest,
                                       private val classOfResponseType: Class,
                                       private val successCallback: AlchemyRequestSteps.OnSuccess,
                                       private val failureCallback: AlchemyRequestSteps.OnFailure) : AlchemyRequestSteps.Step6
{

    init
    {
        checkThat(classOfResponseType).isA(validResponseClass())
    }

    override fun at(url: URL)
    {
        val requestCopy = HttpRequest.Builder
                                     .from(request)
                                     .usingUrl(url)
                                     .build()

        stateMachine.executeAsync(requestCopy,
                                  classOfResponseType,
                                  successCallback,
                                  failureCallback)
    }

    override fun toString(): String
    {
        return "Step6Impl{stateMachine=$stateMachine, request=$request, classOfResponseType=$classOfResponseType, successCallback=$successCallback, failureCallback=$failureCallback}"
    }

}