README optimserver-client-resttemplate 2.1

<dependency>
  <groupId>com.decisionbrain</groupId>
  <artifactId>optimserver-client-resttemplate</artifactId>
  <version>2.5.0</version>
  <scope>compile</scope>
</dependency>

compile "com.decisionbrain:optimserver-client-resttemplate:2.5.0"
compile "org.keycloak:keycloak-authz-client:4.6.0.Final"

import com.decisionbrain.optimserver.client.java.resttemplate.ApiClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.apache.http.impl.client.HttpClients;
import org.keycloak.authorization.client.AuthzClient;
import org.keycloak.authorization.client.Configuration;
import java.util.Collections;

@SpringBootApplication
@ComponentScan({"com.decisionbrain.optimserver.client.java.resttemplate"})
public class OptimserverSampleSpringClientApplication {

    private static final String API_URL = "https://OPTIMSERVER/";
    private static final String KEYCLOAK_URL = "https://OPTIMSERVER_AUTHENTICATION/auth";
    private static final String KEYCLOAK_REALM = "decisionbrain";
    private static final String KEYCLOAK_CLIENT = "optimserver";
    private static final String KEYCLOAK_USER = "optimserver";
    private static final String KEYCLOAK_PASSWORD = "optimserver";

    @Bean
    public ApiClient apiClient(@Value("${master.url}") String basePath) {
        ApiClient apiClient = new ApiClient();
        apiClient
            .setBasePath(basePath)
            .addDefaultHeader("Authorization", "Bearer " + getToken());
        return apiClient;
    }

    public static void main(String[] args) {
        SpringApplication.run(OptimserverSampleSpringClientApplication.class, args);
    }

    private static String getToken() {
        final Configuration configuration = new Configuration(KEYCLOAK_URL, KEYCLOAK_REALM, KEYCLOAK_CLIENT, Collections.singletonMap("secret", ""), HttpClients.createDefault());

        try {
            return AuthzClient.create(configuration).obtainAccessToken(KEYCLOAK_USER, KEYCLOAK_PASSWORD).getToken();
        } catch (Exception e) {
            throw new IllegalArgumentException("Token can't be obtained", e);
        }
    }
}

import com.decisionbrain.optimserver.client.java.resttemplate.model.*;
import com.decisionbrain.optimserver.client.java.resttemplate.api.BucketApi;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.boot.CommandLineRunner;

@Service
public class BucketApiExampleService implements CommandLineRunner {

    private final BucketApi bucketClient;

    @Autowired
    public BucketApiExampleService(
            BucketApi bucketClient
    ) {
        this.bucketClient = bucketClient;
    }

    @Override
    public void run(String... args) throws Exception {
        BucketCreation bucketCreation = new BucketCreation(); // BucketCreation | 
        BucketDefinition result = bucketClient.createBucket(bucketCreation);
        System.out.println(result);
    }
}