content: /*
      Copyright 2014-2016 Amazon.com, Inc. or its affiliates. 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. A copy of the License is located at
  
          http://aws.amazon.com/apache2.0/
  
      or in the "license" file accompanying this file. This file 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.amazon.speech.speechlet.verifier;
  
  import com.amazon.speech.json.SpeechletRequestEnvelope;
  import com.amazon.speech.speechlet.Session;
  import com.amazon.speech.speechlet.SpeechletRequest;
  
  /**
   * Verifier for validating the received {@link SpeechletRequestEnvelope}s from the devices.
   */
  public interface SpeechletRequestEnvelopeVerifier {
      /**
       * Verifies a {@link SpeechletRequest} within the context of the {@link Session} in which it was
       * received. Returns true if the verify succeeded, false otherwise.
       * 
       * @param speechletRequestEnvelope
       *              the speechlet request envelope to verify
       * @return true if the verify succeeded, false otherwise
       */
      boolean verify(SpeechletRequestEnvelope<?> speechletRequestEnvelope);
  }
  