content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.kafka.common.security.oauthbearer.internals.secured.assertion;
  
  import java.util.Collections;
  import java.util.Map;
  
  /**
   * This {@link AssertionJwtTemplate} uses a static set of headers and claims provided on initialization.
   * The values typically come from configuration, and it is often used in conjunction with other templates
   * such as {@link LayeredAssertionJwtTemplate}.
   */
  public class StaticAssertionJwtTemplate implements AssertionJwtTemplate {
  
      private final Map<String, Object> header;
  
      private final Map<String, Object> payload;
  
      public StaticAssertionJwtTemplate() {
          this.header = Map.of();
          this.payload = Map.of();
      }
  
      public StaticAssertionJwtTemplate(Map<String, Object> header, Map<String, Object> payload) {
          this.header = Collections.unmodifiableMap(header);
          this.payload = Collections.unmodifiableMap(payload);
      }
  
      @Override
      public Map<String, Object> header() {
          return header;
      }
  
      @Override
      public Map<String, Object> payload() {
          return payload;
      }
  }
  