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/*-
* ============LICENSE_START=======================================================
* SO
* ================================================================================
* Copyright (C) 2020 Samsung. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.so.adapters.vevnfm.provider;
import java.util.List;
import org.apache.logging.log4j.util.Strings;
import org.onap.so.configuration.rest.BasicHttpHeadersProvider;
import org.springframework.http.HttpHeaders;
public class AuthorizationHeadersProvider extends BasicHttpHeadersProvider {
private List<String> previousAuthorization;
public void addAuthorization(final String authorization) {
final HttpHeaders headers = getHttpHeaders();
previousAuthorization = headers.get(AUTHORIZATION_HEADER);
headers.set(AUTHORIZATION_HEADER, authorization);
}
public void resetPrevious() {
if (!isPreviousAuthorizationBlank()) {
getHttpHeaders().addAll(AUTHORIZATION_HEADER, previousAuthorization);
}
}
private boolean isPreviousAuthorizationBlank() {
return previousAuthorization == null || previousAuthorization.isEmpty()
|| Strings.isBlank(previousAuthorization.get(0));
}
}
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