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.
   */
  <@pp.dropOutputFile />
  <#list vv.modes as mode>
  <#list vv.types as type>
  <#list type.minor as minor>
  
  <#assign className="${mode.prefix}${minor.class}Holder" />
  <@pp.changeOutputFile name="/org/apache/arrow/vector/holders/${className}.java" />
  
  <#include "/@includes/license.ftl" />
  
  package org.apache.arrow.vector.holders;
  
  <#include "/@includes/vv_imports.ftl" />
  /**
   * Source code generated using FreeMarker template ${.template_name}
   */
  public final class ${className} implements ValueHolder{
  
      <#if mode.name == "Repeated">
  
      /** The first index (inclusive) into the Vector. **/
      public int start;
  
      /** The last index (exclusive) into the Vector. **/
      public int end;
  
      /** The Vector holding the actual values. **/
      public ${minor.class}Vector vector;
  
      <#else>
  
      public static final int WIDTH = ${type.width};
  
      <#if mode.name == "Optional">public int isSet;
      <#else>public final int isSet = 1;</#if>
      <#assign fields = (minor.fields!type.fields) + (minor.typeParams![]) />
      <#list fields as field>
      public ${field.type} ${field.name};
      </#list>
  
      /**
       * Reason for not supporting the operation is that ValueHolders are potential scalar
       * replacements and hence we don't want any methods to be invoked on them.
       */
      public int hashCode(){
        throw new UnsupportedOperationException();
      }
  
      /**
       * Reason for not supporting the operation is that ValueHolders are potential scalar
       * replacements and hence we don't want any methods to be invoked on them.
       */
      public String toString(){
        throw new UnsupportedOperationException();
      }
      </#if>
  }
  
  </#list>
  </#list>
  </#list>
  