com.google.api.ads.common.lib.auth.OAuth2AuthorizationHeaderProvider Maven / Gradle / Ivy

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Client library for Java for accessing ads APIs including DFP. If you want to use this library, you must also include another Maven artifact to specify which framework you would like to use it with. For example, to use DFP with Axis, you should include the "dfp-axis" artifact.

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// Copyright 2012 Google Inc. All Rights Reserved.
//
// 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.ads.common.lib.auth;

/**
 * OAuth2 authorization header provider.
 */
public class OAuth2AuthorizationHeaderProvider {

  private static final String HEADER_PREFIX = "Bearer ";

  /**
   * Constructor.
   */
  public OAuth2AuthorizationHeaderProvider() {}

  /**
   * Gets the OAuth2 authorization header for the parameters and request URL.
   *
   * @param oAuth2Compatible exposes the OAuth2 credentials
   * @return the {@code Authorization} header value to set
   */
  public String getOAuth2AuthorizationHeader(OAuth2Compatible oAuth2Compatible) {
      return HEADER_PREFIX + oAuth2Compatible.getOAuth2Credential().getAccessToken();
  }
}