/*
 * Copyright (c) 2010 Google Inc.
 *
 * 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 com.google.api.client.auth.oauth;

import com.google.api.client.util.Beta;

/**
 * {@link Beta} <br>
 * Generic OAuth 1.0a URL to request to exchange the temporary credentials token (or "request
 * token") for a long-lived credentials token (or "access token") from an authorization server.
 *
 * <p>Use {@link #execute()} to execute the request. The long-lived access token acquired with this
 * request is found in {@link OAuthCredentialsResponse#token} . This token must be stored. It may
 * then be used to authorize HTTP requests to protected resources by using {@link OAuthParameters}.
 *
 * @since 1.0
 * @author Yaniv Inbar
 */
@Beta
public class OAuthGetAccessToken extends AbstractOAuthGetToken {

  /**
   * Required temporary token. It is retrieved from the {@link OAuthCredentialsResponse#token}
   * returned from {@link OAuthGetTemporaryToken#execute()}.
   */
  public String temporaryToken;

  /**
   * Required verifier code received from the server when the temporary token was authorized. It is
   * retrieved from {@link OAuthCallbackUrl#verifier}.
   */
  public String verifier;

  /** @param authorizationServerUrl encoded authorization server URL */
  public OAuthGetAccessToken(String authorizationServerUrl) {
    super(authorizationServerUrl);
  }

  @Override
  public OAuthParameters createParameters() {
    OAuthParameters result = super.createParameters();
    result.token = temporaryToken;
    result.verifier = verifier;
    return result;
  }
}
