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A customer-side development kit for creating custom Genesys Cloud Web Messaging experiences

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package cloud.genesys.webmessaging.sdk.connector.apache;

import com.google.common.util.concurrent.SettableFuture;
import cloud.genesys.webmessaging.sdk.connector.ApiClientConnector;
import cloud.genesys.webmessaging.sdk.connector.ApiClientConnectorRequest;
import cloud.genesys.webmessaging.sdk.connector.ApiClientConnectorResponse;
import org.apache.http.MethodNotSupportedException;
import org.apache.http.client.methods.*;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;

import java.io.IOException;
import java.util.Map;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;

public class ApacheHttpClientConnector implements ApiClientConnector {
    private final CloseableHttpClient client;
    private final ExecutorService executorService;

    public ApacheHttpClientConnector(CloseableHttpClient client, ExecutorService executorService) {
        this.client = client;
        this.executorService = executorService;
    }

    @Override
    public ApiClientConnectorResponse invoke(ApiClientConnectorRequest request) throws IOException {
        // Build request object
        HttpUriRequest httpUriRequest;
        String method = request.getMethod();
        String url = request.getUrl();
        String body = request.readBody();

        if ("GET".equals(method)) {
            HttpGet req = new HttpGet(url);
            httpUriRequest = req;
        } else if ("HEAD".equals(method)) {
            HttpHead req = new HttpHead(url);
            httpUriRequest = req;
        } else if ("POST".equals(method)) {
            HttpPost req = new HttpPost(url);
            if (body != null) {
                req.setEntity(new StringEntity(body, "UTF-8"));
            }
            httpUriRequest = req;
        } else if ("PUT".equals(method)) {
            HttpPut req = new HttpPut(url);
            if (body != null) {
                req.setEntity(new StringEntity(body, "UTF-8"));
            }
            httpUriRequest = req;
        } else if ("DELETE".equals(method)) {
            HttpDelete req = new HttpDelete(url);
            httpUriRequest = req;
        } else if ("PATCH".equals(method)) {
            HttpPatch req = new HttpPatch(url);
            if (body != null) {
                req.setEntity(new StringEntity(body, "UTF-8"));
            }
            httpUriRequest = req;
        } else {
            throw new IllegalStateException("Unknown method type " + method);
        }

        for (Map.Entry entry : request.getHeaders().entrySet()) {
            httpUriRequest.setHeader(entry.getKey(), entry.getValue());
        }

        CloseableHttpResponse response = client.execute(httpUriRequest);

        return new ApacheHttpResponse(response);
    }

    @Override
    public void close() throws IOException {
        client.close();
    }
}