// Path: src/main/java/org/trustedanalytics/servicebroker/hdfs/config/uaa/UaaConfiguration.java
// @Configuration
// public class UaaConfiguration {
// 
//   @Value("${uaa.uri}")
//   @NotNull
//   @Getter @Setter
//   private String uri;
// 
//   @Value("${uaa.tokenUri}")
//   @NotNull
//   @Getter @Setter
//   private String tokenUri;
// 
//   @Value("${uaa.clientId}")
//   @NotNull
//   @Getter @Setter
//   private String clientId;
// 
//   @Value("${uaa.clientSecret}")
//   @NotNull
//   @Getter @Setter
//   private String clientSecret;
// }
// 
// Path: src/main/java/org/trustedanalytics/servicebroker/hdfs/users/entity/UaaTokenResponse.java
// @Data
// public final class UaaTokenResponse {
//   private final String jti;
//   private final String scope;
//   private final Integer expires;
//   private final String tokenType;
//   private final String accessToken;
// 
//   @JsonCreator
//   public UaaTokenResponse(@JsonProperty("jti") String jti,
//                           @JsonProperty("scope") String scope,
//                           @JsonProperty("expires_in") Integer expires,
//                           @JsonProperty("token_type") String tokenType,
//                           @JsonProperty("access_token") String accessToken){
//     this.jti = jti;
//     this.scope = scope;
//     this.expires = expires;
//     this.tokenType = tokenType;
//     this.accessToken = accessToken;
//   }
// }


import org.springframework.web.util.UriComponentsBuilder;
import org.trustedanalytics.servicebroker.hdfs.config.uaa.UaaConfiguration;
import org.trustedanalytics.servicebroker.hdfs.users.entity.UaaTokenResponse;
import java.net.URI;
import java.util.Arrays;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.HttpClient;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.HttpClientBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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 org.trustedanalytics.servicebroker.hdfs.users;



@Component
class UaaClientTokenRetriver {

  private static final String GRANT_TYPE = "grant_type";
  private static final String GRANT_TYPE_CREDENTIALS = "client_credentials";
  private static final String RESPONSE_TYPE = "response_type";
  private static final String RESPONSE_TYPE_TOKEN = "token";
  private static final String PARAMETERS = "paramteres";

  private final UaaConfiguration uaaConfiguration;
  private final RestTemplate uaaRestTemplate;

  @Autowired
// Path: src/main/java/org/trustedanalytics/servicebroker/hdfs/config/uaa/UaaConfiguration.java
// @Configuration
// public class UaaConfiguration {
// 
//   @Value("${uaa.uri}")
//   @NotNull
//   @Getter @Setter
//   private String uri;
// 
//   @Value("${uaa.tokenUri}")
//   @NotNull
//   @Getter @Setter
//   private String tokenUri;
// 
//   @Value("${uaa.clientId}")
//   @NotNull
//   @Getter @Setter
//   private String clientId;
// 
//   @Value("${uaa.clientSecret}")
//   @NotNull
//   @Getter @Setter
//   private String clientSecret;
// }
// 
// Path: src/main/java/org/trustedanalytics/servicebroker/hdfs/users/entity/UaaTokenResponse.java
// @Data
// public final class UaaTokenResponse {
//   private final String jti;
//   private final String scope;
//   private final Integer expires;
//   private final String tokenType;
//   private final String accessToken;
// 
//   @JsonCreator
//   public UaaTokenResponse(@JsonProperty("jti") String jti,
//                           @JsonProperty("scope") String scope,
//                           @JsonProperty("expires_in") Integer expires,
//                           @JsonProperty("token_type") String tokenType,
//                           @JsonProperty("access_token") String accessToken){
//     this.jti = jti;
//     this.scope = scope;
//     this.expires = expires;
//     this.tokenType = tokenType;
//     this.accessToken = accessToken;
//   }
// }


// Path: src/main/java/org/trustedanalytics/servicebroker/hdfs/users/UaaClientTokenRetriver.java
import org.springframework.web.util.UriComponentsBuilder;
import org.trustedanalytics.servicebroker.hdfs.config.uaa.UaaConfiguration;
import org.trustedanalytics.servicebroker.hdfs.users.entity.UaaTokenResponse;
import java.net.URI;
import java.util.Arrays;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.HttpClient;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.HttpClientBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;

/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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 org.trustedanalytics.servicebroker.hdfs.users;



@Component
class UaaClientTokenRetriver {

  private static final String GRANT_TYPE = "grant_type";
  private static final String GRANT_TYPE_CREDENTIALS = "client_credentials";
  private static final String RESPONSE_TYPE = "response_type";
  private static final String RESPONSE_TYPE_TOKEN = "token";
  private static final String PARAMETERS = "paramteres";

  private final UaaConfiguration uaaConfiguration;
  private final RestTemplate uaaRestTemplate;

  @Autowired
  public UaaClientTokenRetriver(UaaConfiguration configuration) {