content: /*
   * Copyright 2007-2019 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://www.apache.org/licenses/LICENSE-2.0
   *
   * 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.ion;
  
  import com.amazon.ion.util.AbstractValueVisitor;
  
  /**
   * A Visitor for the Ion value hierarchy.
   *
   * @see AbstractValueVisitor
   */
  public interface ValueVisitor
  {
      public void visit(IonBlob value) throws Exception;
  
      public void visit(IonBool value) throws Exception;
  
      public void visit(IonClob value) throws Exception;
  
      public void visit(IonDatagram value) throws Exception;
  
      public void visit(IonDecimal value) throws Exception;
  
      public void visit(IonFloat value) throws Exception;
  
      public void visit(IonInt value) throws Exception;
  
      public void visit(IonList value) throws Exception;
  
      public void visit(IonNull value) throws Exception;
  
      public void visit(IonSexp value) throws Exception;
  
      public void visit(IonString value) throws Exception;
  
      public void visit(IonStruct value) throws Exception;
  
      public void visit(IonSymbol value) throws Exception;
  
      public void visit(IonTimestamp value) throws Exception;
  }