CreateRouteCalculator 搭配 AWS SDK 使用 - AWS SDK 程式碼範例

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 AWS SDK 範例。

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

CreateRouteCalculator 搭配 AWS SDK 使用

下列程式碼範例示範如何使用 CreateRouteCalculator。

Java
SDK for Java 2.x
注意

GitHub 上提供更多範例。尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。


    /**
     * Creates a new route calculator with the specified name and data source.
     *
     * @param routeCalcName the name of the route calculator to be created
     */
    public CompletableFuture<CreateRouteCalculatorResponse> createRouteCalculator(String routeCalcName) {
        String dataSource = "Esri"; // or "Here"
        CreateRouteCalculatorRequest request = CreateRouteCalculatorRequest.builder()
            .calculatorName(routeCalcName)
            .dataSource(dataSource)
            .build();

        return getClient().createRouteCalculator(request)
            .whenComplete((response, exception) -> {
                if (exception != null) {
                    Throwable cause = exception.getCause();
                    if (cause instanceof ConflictException) {
                        throw new CompletionException("A conflict error occurred: " + cause.getMessage(), cause);
                    }
                    throw new CompletionException("Failed to create route calculator: " + exception.getMessage(), exception);
                }
            });
    }

  • 如需 API 詳細資訊，請參閱AWS SDK for Java 2.x 《 API 參考》中的 CreateRouteCalculator。

JavaScript
SDK for JavaScript (v3)
注意

GitHub 上提供更多範例。尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

import { fileURLToPath } from "node:url";
import {
  ConflictException,
  CreateRouteCalculatorCommand,
  LocationClient,
} from "@aws-sdk/client-location";
import data from "./inputs.json" with { type: "json" };

const region = "eu-west-1";
const locationClient = new LocationClient({ region: region });

export const main = async () => {
  const routeCalcParams = {
    CalculatorName: `${data.inputs.calculatorName}`,
    DataSource: "Esri",
  };
  try {
    const command = new CreateRouteCalculatorCommand(routeCalcParams);
    const response = await locationClient.send(command);

    console.log(
      "Route calculator created successfully. Calculator name is ",
      response.CalculatorName,
    );
  } catch (caught) {
    if (caught instanceof ConflictException) {
      console.error(
        `An conflict occurred: ${caught.message} \n Exiting program.`,
      );
      return;
    }
  }
};

  • 如需 API 詳細資訊，請參閱適用於 JavaScript 的 AWS SDK 《 API 參考》中的 CreateRouteCalculator。

Kotlin
SDK for Kotlin
注意

GitHub 上提供更多範例。尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

/**
 * Creates a new route calculator with the specified name and data source.
 *
 * @param routeCalcName the name of the route calculator to be created
 */
suspend fun createRouteCalculator(routeCalcName: String): CreateRouteCalculatorResponse {
    val dataSource = "Esri"

    val request = CreateRouteCalculatorRequest {
        this.calculatorName = routeCalcName
        this.dataSource = dataSource
    }

    LocationClient { region = "us-east-1" }.use { client ->
        return client.createRouteCalculator(request)
    }
}

  • 如需 API 詳細資訊，請參閱《適用於 AWS Kotlin 的 SDK API 參考》中的 CreateRouteCalculator。