/**
 * 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.
 */

import java.lang.Override;

<@pp.dropOutputFile />
<#list vv.types as type>
<#list type.minor as minor>
<#assign friendlyType = (minor.friendlyType!minor.boxedType!type.boxedType) />

<#if type.major == "Fixed">
<@pp.changeOutputFile name="/org/apache/drill/exec/vector/${minor.class}Vector.java" />
<#include "/@includes/license.ftl" />

package org.apache.drill.exec.vector;

<#include "/@includes/vv_imports.ftl" />

/**
 * ${minor.class} implements a vector of fixed width values.  Elements in the vector are accessed
 * by position, starting from the logical start of the vector.  Values should be pushed onto the
 * vector sequentially, but may be randomly accessed.
 *   The width of each element is ${type.width} byte(s)
 *   The equivalent Java primitive is '${minor.javaType!type.javaType}'
 *
 * Source code generated using FreeMarker template ${.template_name}
 */
@SuppressWarnings("unused")
public final class ${minor.class}Vector extends BaseDataValueVector implements FixedWidthVector{
  private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(${minor.class}Vector.class);

  private final FieldReader reader = new ${minor.class}ReaderImpl(${minor.class}Vector.this);
  private final Accessor accessor = new Accessor();
  private final Mutator mutator = new Mutator();

  private int allocationValueCount = INITIAL_VALUE_ALLOCATION;
  private int allocationMonitor = 0;

  public ${minor.class}Vector(MaterializedField field, BufferAllocator allocator) {
    super(field, allocator);
  }

  @Override
  public FieldReader getReader(){
    return reader;
  }

  public int getValueCapacity(){
    return (int) (data.capacity() *1.0 / ${type.width});
  }

  public Accessor getAccessor(){
    return accessor;
  }

  public Mutator getMutator(){
    return mutator;
  }

  @Override
  public void setInitialCapacity(int numRecords) {
    allocationValueCount = numRecords;
  }

  public void allocateNew() {
    if(!allocateNewSafe()){
      throw new OutOfMemoryRuntimeException("Failure while allocating buffer.");
    }
  }

  public boolean allocateNewSafe() {
    clear();
    if (allocationMonitor > 10) {
      allocationValueCount = Math.max(8, (int) (allocationValueCount / 2));
      allocationMonitor = 0;
    } else if (allocationMonitor < -2) {
      allocationValueCount = (int) (allocationValueCount * 2);
      allocationMonitor = 0;
    }

    DrillBuf newBuf = allocator.buffer(allocationValueCount * ${type.width});
    if(newBuf == null) {
      return false;
    }

    this.data = newBuf;
    this.data.readerIndex(0);
    return true;
  }

  /**
   * Allocate a new buffer that supports setting at least the provided number of values.  May actually be sized bigger depending on underlying buffer rounding size. Must be called prior to using the ValueVector.
   * @param valueCount
   * @throws org.apache.drill.exec.memory.OutOfMemoryRuntimeException if it can't allocate the new buffer
   */
  public void allocateNew(int valueCount) {
    clear();

    DrillBuf newBuf = allocator.buffer(valueCount * ${type.width});
    if (newBuf == null) {
      throw new OutOfMemoryRuntimeException(
        String.format("Failure while allocating buffer of %d bytes",valueCount * ${type.width}));
    }

    this.data = newBuf;
    this.data.readerIndex(0);
    this.allocationValueCount = valueCount;
  }

/**
 * Allocate new buffer with double capacity, and copy data into the new buffer. Replace vector's buffer with new buffer, and release old one
 *
 * @throws org.apache.drill.exec.memory.OutOfMemoryRuntimeException if it can't allocate the new buffer
 */
  public void reAlloc() {
    logger.info("Realloc vector {}. [{}] -> [{}]", field, allocationValueCount * ${type.width}, allocationValueCount * 2 * ${type.width});
    allocationValueCount *= 2;
    DrillBuf newBuf = allocator.buffer(allocationValueCount * ${type.width});
    if (newBuf == null) {
      throw new OutOfMemoryRuntimeException(
      String.format("Failure while reallocating buffer to %d bytes",allocationValueCount * ${type.width}));
    }

    newBuf.setBytes(0, data, 0, data.capacity());
    newBuf.setZero(newBuf.capacity() / 2, newBuf.capacity() / 2);
    newBuf.writerIndex(data.writerIndex());
    data.release();
    data = newBuf;
  }

  public void zeroVector() {
    data.setZero(0, data.capacity());
  }

  @Override
  public int load(int valueCount, DrillBuf buf){
    clear();
    int len = valueCount * ${type.width};
    data = buf.slice(0, len);
    data.retain();
    data.writerIndex(len);
    return len;
  }

  @Override
  public void load(SerializedField metadata, DrillBuf buffer) {
    assert this.field.matches(metadata) : String.format("The field %s doesn't match the provided metadata %s.", this.field, metadata);
    int loaded = load(metadata.getValueCount(), buffer);
    assert metadata.getBufferLength() == loaded : String.format("Expected to load %d bytes but actually loaded %d bytes", metadata.getBufferLength(), loaded);
  }

  public TransferPair getTransferPair(){
    return new TransferImpl(getField());
  }
  public TransferPair getTransferPair(FieldReference ref){
    return new TransferImpl(getField().clone(ref));
  }

  public TransferPair makeTransferPair(ValueVector to) {
    return new TransferImpl((${minor.class}Vector) to);
  }

  public void transferTo(${minor.class}Vector target){
    target.clear();
    target.data = data;
    target.data.retain();
    target.data.writerIndex(data.writerIndex());
    clear();
  }

  public void splitAndTransferTo(int startIndex, int length, ${minor.class}Vector target) {
    int currentWriterIndex = data.writerIndex();
    int startPoint = startIndex * ${type.width};
    int sliceLength = length * ${type.width};
    target.clear();
    target.data = this.data.slice(startPoint, sliceLength);
    target.data.writerIndex(sliceLength);
    target.data.retain();
  }

  private class TransferImpl implements TransferPair{
    ${minor.class}Vector to;

    public TransferImpl(MaterializedField field){
      this.to = new ${minor.class}Vector(field, allocator);
    }

    public TransferImpl(${minor.class}Vector to) {
      this.to = to;
    }

    public ${minor.class}Vector getTo(){
      return to;
    }

    public void transfer(){
      transferTo(to);
    }

    public void splitAndTransfer(int startIndex, int length) {
      splitAndTransferTo(startIndex, length, to);
    }

    @Override
    public void copyValueSafe(int fromIndex, int toIndex) {
      to.copyFromSafe(fromIndex, toIndex, ${minor.class}Vector.this);
    }
  }

  public void copyFrom(int fromIndex, int thisIndex, ${minor.class}Vector from){
    <#if (type.width > 8)>
    from.data.getBytes(fromIndex * ${type.width}, data, thisIndex * ${type.width}, ${type.width});
    <#else> <#-- type.width <= 8 -->
    data.set${(minor.javaType!type.javaType)?cap_first}(thisIndex * ${type.width},
        from.data.get${(minor.javaType!type.javaType)?cap_first}(fromIndex * ${type.width})
    );
    </#if> <#-- type.width -->
  }

  public void copyFromSafe(int fromIndex, int thisIndex, ${minor.class}Vector from){
    while(thisIndex >= getValueCapacity()) {
        reAlloc();
    }
    copyFrom(fromIndex, thisIndex, from);
  }

  public void decrementAllocationMonitor() {
    if (allocationMonitor > 0) {
      allocationMonitor = 0;
    }
    --allocationMonitor;
  }

  private void incrementAllocationMonitor() {
    ++allocationMonitor;
  }

  public final class Accessor extends BaseDataValueVector.BaseAccessor {

    public int getValueCount() {
      return data.writerIndex() / ${type.width};
    }

    public boolean isNull(int index){
      return false;
    }

    <#if (type.width > 8)>

    public ${minor.javaType!type.javaType} get(int index) {
      return data.slice(index * ${type.width}, ${type.width});
    }

    <#if (minor.class == "Interval")>
    public void get(int index, ${minor.class}Holder holder){

      int offsetIndex = index * ${type.width};
      holder.months = data.getInt(offsetIndex);
      holder.days = data.getInt(offsetIndex + ${minor.daysOffset});
      holder.milliseconds = data.getInt(offsetIndex + ${minor.millisecondsOffset});
    }

    public void get(int index, Nullable${minor.class}Holder holder){
      int offsetIndex = index * ${type.width};
      holder.isSet = 1;
      holder.months = data.getInt(offsetIndex);
      holder.days = data.getInt(offsetIndex + ${minor.daysOffset});
      holder.milliseconds = data.getInt(offsetIndex + ${minor.millisecondsOffset});
    }

    @Override
    public ${friendlyType} getObject(int index) {
      int offsetIndex = index * ${type.width};
      int months  = data.getInt(offsetIndex);
      int days    = data.getInt(offsetIndex + ${minor.daysOffset});
      int millis = data.getInt(offsetIndex + ${minor.millisecondsOffset});
      Period p = new Period();
      return p.plusMonths(months).plusDays(days).plusMillis(millis);
    }

    public StringBuilder getAsStringBuilder(int index) {

      int offsetIndex = index * ${type.width};

      int months  = data.getInt(offsetIndex);
      int days    = data.getInt(offsetIndex + ${minor.daysOffset});
      int millis = data.getInt(offsetIndex + ${minor.millisecondsOffset});

      int years  = (months / org.apache.drill.exec.expr.fn.impl.DateUtility.yearsToMonths);
      months = (months % org.apache.drill.exec.expr.fn.impl.DateUtility.yearsToMonths);

      int hours  = millis / (org.apache.drill.exec.expr.fn.impl.DateUtility.hoursToMillis);
      millis     = millis % (org.apache.drill.exec.expr.fn.impl.DateUtility.hoursToMillis);

      int minutes = millis / (org.apache.drill.exec.expr.fn.impl.DateUtility.minutesToMillis);
      millis      = millis % (org.apache.drill.exec.expr.fn.impl.DateUtility.minutesToMillis);

      long seconds = millis / (org.apache.drill.exec.expr.fn.impl.DateUtility.secondsToMillis);
      millis      = millis % (org.apache.drill.exec.expr.fn.impl.DateUtility.secondsToMillis);

      String yearString = (Math.abs(years) == 1) ? " year " : " years ";
      String monthString = (Math.abs(months) == 1) ? " month " : " months ";
      String dayString = (Math.abs(days) == 1) ? " day " : " days ";


      return(new StringBuilder().
             append(years).append(yearString).
             append(months).append(monthString).
             append(days).append(dayString).
             append(hours).append(":").
             append(minutes).append(":").
             append(seconds).append(".").
             append(millis));
    }

    <#elseif (minor.class == "IntervalDay")>
    public void get(int index, ${minor.class}Holder holder){

      int offsetIndex = index * ${type.width};
      holder.days = data.getInt(offsetIndex);
      holder.milliseconds = data.getInt(offsetIndex + ${minor.millisecondsOffset});
    }

    public void get(int index, Nullable${minor.class}Holder holder){
      int offsetIndex = index * ${type.width};
      holder.isSet = 1;
      holder.days = data.getInt(offsetIndex);
      holder.milliseconds = data.getInt(offsetIndex + ${minor.millisecondsOffset});
    }

    @Override
    public ${friendlyType} getObject(int index) {
      int offsetIndex = index * ${type.width};
      int millis = data.getInt(offsetIndex + ${minor.millisecondsOffset});
      int  days   = data.getInt(offsetIndex);
      Period p = new Period();
      return p.plusDays(days).plusMillis(millis);
    }


    public StringBuilder getAsStringBuilder(int index) {
      int offsetIndex = index * ${type.width};

      int millis = data.getInt(offsetIndex + ${minor.millisecondsOffset});
      int  days   = data.getInt(offsetIndex);

      int hours  = millis / (org.apache.drill.exec.expr.fn.impl.DateUtility.hoursToMillis);
      millis     = millis % (org.apache.drill.exec.expr.fn.impl.DateUtility.hoursToMillis);

      int minutes = millis / (org.apache.drill.exec.expr.fn.impl.DateUtility.minutesToMillis);
      millis      = millis % (org.apache.drill.exec.expr.fn.impl.DateUtility.minutesToMillis);

      int seconds = millis / (org.apache.drill.exec.expr.fn.impl.DateUtility.secondsToMillis);
      millis      = millis % (org.apache.drill.exec.expr.fn.impl.DateUtility.secondsToMillis);

      String dayString = (Math.abs(days) == 1) ? " day " : " days ";

      return(new StringBuilder().
              append(days).append(dayString).
              append(hours).append(":").
              append(minutes).append(":").
              append(seconds).append(".").
              append(millis));
    }

    <#elseif (minor.class == "Decimal28Sparse") || (minor.class == "Decimal38Sparse") || (minor.class == "Decimal28Dense") || (minor.class == "Decimal38Dense")>

    public void get(int index, ${minor.class}Holder holder) {
        holder.start = index * ${type.width};
        holder.buffer = data;
        holder.scale = getField().getScale();
        holder.precision = getField().getPrecision();
    }

    public void get(int index, Nullable${minor.class}Holder holder) {
        holder.isSet = 1;
        holder.start = index * ${type.width};
        holder.buffer = data;
        holder.scale = getField().getScale();
        holder.precision = getField().getPrecision();
    }

      @Override
      public ${friendlyType} getObject(int index) {
      <#if (minor.class == "Decimal28Sparse") || (minor.class == "Decimal38Sparse")>
      // Get the BigDecimal object
      return org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromSparse(data, index * ${type.width}, ${minor.nDecimalDigits}, getField().getScale());
      <#else>
      return org.apache.drill.exec.util.DecimalUtility.getBigDecimalFromDense(data, index * ${type.width}, ${minor.nDecimalDigits}, getField().getScale(), ${minor.maxPrecisionDigits}, ${type.width});
      </#if>
    }

    <#else>
    public void get(int index, ${minor.class}Holder holder){
      holder.buffer = data;
      holder.start = index * ${type.width};
    }

    public void get(int index, Nullable${minor.class}Holder holder){
      holder.isSet = 1;
      holder.buffer = data;
      holder.start = index * ${type.width};
    }

    @Override
    public ${friendlyType} getObject(int index) {
      return data.slice(index * ${type.width}, ${type.width})
    }

    </#if>
    <#else> <#-- type.width <= 8 -->

    public ${minor.javaType!type.javaType} get(int index) {
      return data.get${(minor.javaType!type.javaType)?cap_first}(index * ${type.width});
    }

    <#if type.width == 4>
    public long getTwoAsLong(int index) {
      return data.getLong(index * ${type.width});
    }

    </#if>

    <#if minor.class == "Date">
    public ${friendlyType} getObject(int index) {
        org.joda.time.DateTime date = new org.joda.time.DateTime(get(index), org.joda.time.DateTimeZone.UTC);
        date = date.withZoneRetainFields(org.joda.time.DateTimeZone.getDefault());
        return date;
    }

    <#elseif minor.class == "TimeStamp">
    public ${friendlyType} getObject(int index) {
        org.joda.time.DateTime date = new org.joda.time.DateTime(get(index), org.joda.time.DateTimeZone.UTC);
        date = date.withZoneRetainFields(org.joda.time.DateTimeZone.getDefault());
        return date;
    }

    <#elseif minor.class == "IntervalYear">
    public ${friendlyType} getObject(int index) {

      int value = get(index);

      int years  = (value / org.apache.drill.exec.expr.fn.impl.DateUtility.yearsToMonths);
      int months = (value % org.apache.drill.exec.expr.fn.impl.DateUtility.yearsToMonths);
      Period p = new Period();
      return p.plusYears(years).plusMonths(months);
    }

    public StringBuilder getAsStringBuilder(int index) {

      int months  = data.getInt(index);

      int years  = (months / org.apache.drill.exec.expr.fn.impl.DateUtility.yearsToMonths);
      months = (months % org.apache.drill.exec.expr.fn.impl.DateUtility.yearsToMonths);

      String yearString = (Math.abs(years) == 1) ? " year " : " years ";
      String monthString = (Math.abs(months) == 1) ? " month " : " months ";

      return(new StringBuilder().
             append(years).append(yearString).
             append(months).append(monthString));
    }

    <#elseif minor.class == "Time">
    @Override
    public DateTime getObject(int index) {

        org.joda.time.DateTime time = new org.joda.time.DateTime(get(index), org.joda.time.DateTimeZone.UTC);
        time = time.withZoneRetainFields(org.joda.time.DateTimeZone.getDefault());
        return time;
    }


    <#elseif minor.class == "Decimal9" || minor.class == "Decimal18">
    @Override
    public ${friendlyType} getObject(int index) {

        BigInteger value = BigInteger.valueOf(((${type.boxedType})get(index)).${type.javaType}Value());
        return new BigDecimal(value, getField().getScale());
    }

    <#else>
    public ${friendlyType} getObject(int index) {
      return get(index);
    }
    public ${minor.javaType!type.javaType} getPrimitiveObject(int index) {
      return get(index);
    }
    </#if>

    public void get(int index, ${minor.class}Holder holder){
      <#if minor.class.startsWith("Decimal")>
      holder.scale = getField().getScale();
      holder.precision = getField().getPrecision();
      </#if>

      holder.value = data.get${(minor.javaType!type.javaType)?cap_first}(index * ${type.width});
    }

    public void get(int index, Nullable${minor.class}Holder holder){
      holder.isSet = 1;
      holder.value = data.get${(minor.javaType!type.javaType)?cap_first}(index * ${type.width});
    }


   </#if> <#-- type.width -->
 }

 /**
  * ${minor.class}.Mutator implements a mutable vector of fixed width values.  Elements in the
  * vector are accessed by position from the logical start of the vector.  Values should be pushed
  * onto the vector sequentially, but may be randomly accessed.
  *   The width of each element is ${type.width} byte(s)
  *   The equivalent Java primitive is '${minor.javaType!type.javaType}'
  *
  * NB: this class is automatically generated from ValueVectorTypes.tdd using FreeMarker.
  */
  public final class Mutator extends BaseDataValueVector.BaseMutator {

    private Mutator(){};
   /**
    * Set the element at the given index to the given value.  Note that widths smaller than
    * 32 bits are handled by the DrillBuf interface.
    *
    * @param index   position of the bit to set
    * @param value   value to set
    */
  <#if (type.width > 8)>
   public void set(int index, <#if (type.width > 4)>${minor.javaType!type.javaType}<#else>int</#if> value) {
     data.setBytes(index * ${type.width}, value, 0, ${type.width});
   }

   public void setSafe(int index, <#if (type.width > 4)>${minor.javaType!type.javaType}<#else>int</#if> value) {
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     data.setBytes(index * ${type.width}, value, 0, ${type.width});
   }

  <#if (minor.class == "Interval")>
   public void set(int index, int months, int days, int milliseconds){
     int offsetIndex = index * ${type.width};
     data.setInt(offsetIndex, months);
     data.setInt((offsetIndex + ${minor.daysOffset}), days);
     data.setInt((offsetIndex + ${minor.millisecondsOffset}), milliseconds);
   }

   protected void set(int index, ${minor.class}Holder holder){
     set(index, holder.months, holder.days, holder.milliseconds);
   }

   protected void set(int index, Nullable${minor.class}Holder holder){
     set(index, holder.months, holder.days, holder.milliseconds);
   }

   public void setSafe(int index, int months, int days, int milliseconds){
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     set(index, months, days, milliseconds);
   }

   public void setSafe(int index, Nullable${minor.class}Holder holder){
     setSafe(index, holder.months, holder.days, holder.milliseconds);
   }

   public void setSafe(int index, ${minor.class}Holder holder){
     setSafe(index, holder.months, holder.days, holder.milliseconds);
   }

   <#elseif (minor.class == "IntervalDay")>
   public void set(int index, int days, int milliseconds){
     int offsetIndex = index * ${type.width};
     data.setInt(offsetIndex, days);
     data.setInt((offsetIndex + ${minor.millisecondsOffset}), milliseconds);
   }

   protected void set(int index, ${minor.class}Holder holder){
     set(index, holder.days, holder.milliseconds);
   }
   protected void set(int index, Nullable${minor.class}Holder holder){
     set(index, holder.days, holder.milliseconds);
   }

   public void setSafe(int index, int days, int milliseconds){
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     set(index, days, milliseconds);
   }

   public void setSafe(int index, ${minor.class}Holder holder){
     setSafe(index, holder.days, holder.milliseconds);
   }

   public void setSafe(int index, Nullable${minor.class}Holder holder){
     setSafe(index, holder.days, holder.milliseconds);
   }

   <#elseif (minor.class == "Decimal28Sparse" || minor.class == "Decimal38Sparse") || (minor.class == "Decimal28Dense") || (minor.class == "Decimal38Dense")>

   public void set(int index, ${minor.class}Holder holder){
     set(index, holder.start, holder.buffer);
   }

   void set(int index, Nullable${minor.class}Holder holder){
     set(index, holder.start, holder.buffer);
   }

   public void setSafe(int index,  Nullable${minor.class}Holder holder){
     setSafe(index, holder.start, holder.buffer);
   }
   public void setSafe(int index,  ${minor.class}Holder holder){
     setSafe(index, holder.start, holder.buffer);
   }

   public void setSafe(int index, int start, DrillBuf buffer){
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     set(index, start, buffer);
   }

   public void set(int index, int start, DrillBuf buffer){
     data.setBytes(index * ${type.width}, buffer, start, ${type.width});
   }

   <#else>

   protected void set(int index, ${minor.class}Holder holder){
     set(index, holder.start, holder.buffer);
   }

   public void set(int index, Nullable${minor.class}Holder holder){
     set(index, holder.start, holder.buffer);
   }

   public void set(int index, int start, DrillBuf buffer){
     data.setBytes(index * ${type.width}, buffer, start, ${type.width});
   }

   public void setSafe(int index, ${minor.class}Holder holder){
     setSafe(index, holder.start, holder.buffer);
   }
   public void setSafe(int index, Nullable${minor.class}Holder holder){
     setSafe(index, holder.start, holder.buffer);
   }

   public void setSafe(int index, int start, DrillBuf buffer){
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     set(index, holder);
   }

   public void set(int index, Nullable${minor.class}Holder holder){
     data.setBytes(index * ${type.width}, holder.buffer, holder.start, ${type.width});
   }
   </#if>

   @Override
   public void generateTestData(int count) {
     setValueCount(count);
     boolean even = true;
     for(int i =0; i < getAccessor().getValueCount(); i++, even = !even){
       byte b = even ? Byte.MIN_VALUE : Byte.MAX_VALUE;
       for(int w = 0; w < ${type.width}; w++){
         data.setByte(i + w, b);
       }
     }
   }


   <#else> <#-- type.width <= 8 -->
   public void set(int index, <#if (type.width >= 4)>${minor.javaType!type.javaType}<#else>int</#if> value) {
     data.set${(minor.javaType!type.javaType)?cap_first}(index * ${type.width}, value);
   }

   public void setSafe(int index, <#if (type.width >= 4)>${minor.javaType!type.javaType}<#else>int</#if> value) {
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     set(index, value);
   }

   protected void set(int index, ${minor.class}Holder holder){
     data.set${(minor.javaType!type.javaType)?cap_first}(index * ${type.width}, holder.value);
   }

   public void setSafe(int index, ${minor.class}Holder holder){
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     set(index, holder);
   }

   protected void set(int index, Nullable${minor.class}Holder holder){
     data.set${(minor.javaType!type.javaType)?cap_first}(index * ${type.width}, holder.value);
   }

   public void setSafe(int index, Nullable${minor.class}Holder holder){
     while(index >= getValueCapacity()) {
       reAlloc();
     }
     set(index, holder);
   }

   @Override
   public void generateTestData(int size) {
     setValueCount(size);
     boolean even = true;
     for(int i =0; i < getAccessor().getValueCount(); i++, even = !even){
       if(even){
         set(i, ${minor.boxedType!type.boxedType}.MIN_VALUE);
       }else{
         set(i, ${minor.boxedType!type.boxedType}.MAX_VALUE);
       }
     }
   }


   public void generateTestDataAlt(int size) {
     setValueCount(size);
     boolean even = true;
     for(int i =0; i < getAccessor().getValueCount(); i++, even = !even){
       if(even){
         set(i, (${(minor.javaType!type.javaType)}) 1);
       }else{
         set(i, (${(minor.javaType!type.javaType)}) 0);
       }
     }
   }

  </#if> <#-- type.width -->


   public void setValueCount(int valueCount) {
     int currentValueCapacity = getValueCapacity();
     int idx = (${type.width} * valueCount);
     while(valueCount > getValueCapacity()) {
       reAlloc();
     }
     if (valueCount > 0 && currentValueCapacity > valueCount * 2) {
       incrementAllocationMonitor();
     } else if (allocationMonitor > 0) {
       allocationMonitor = 0;
     }
     VectorTrimmer.trim(data, idx);
     data.writerIndex(valueCount * ${type.width});
   }


 }
}

</#if> <#-- type.major -->
</#list>
</#list>