/*
 * 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.
 */
/**
 * Autogenerated by Thrift Compiler (0.9.1)
 *
 * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
 *  @generated
 */
package org.apache.accumulo.proxy.thrift;

import org.apache.thrift.scheme.IScheme;
import org.apache.thrift.scheme.SchemeFactory;
import org.apache.thrift.scheme.StandardScheme;

import org.apache.thrift.scheme.TupleScheme;
import org.apache.thrift.protocol.TTupleProtocol;
import org.apache.thrift.protocol.TProtocolException;
import org.apache.thrift.EncodingUtils;
import org.apache.thrift.TException;
import org.apache.thrift.async.AsyncMethodCallback;
import org.apache.thrift.server.AbstractNonblockingServer.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import java.util.EnumMap;
import java.util.Set;
import java.util.HashSet;
import java.util.EnumSet;
import java.util.Collections;
import java.util.BitSet;
import java.nio.ByteBuffer;
import java.util.Arrays;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@SuppressWarnings({"unchecked", "serial", "rawtypes", "unused"}) public class ColumnUpdate implements org.apache.thrift.TBase<ColumnUpdate, ColumnUpdate._Fields>, java.io.Serializable, Cloneable, Comparable<ColumnUpdate> {
  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ColumnUpdate");

  private static final org.apache.thrift.protocol.TField COL_FAMILY_FIELD_DESC = new org.apache.thrift.protocol.TField("colFamily", org.apache.thrift.protocol.TType.STRING, (short)1);
  private static final org.apache.thrift.protocol.TField COL_QUALIFIER_FIELD_DESC = new org.apache.thrift.protocol.TField("colQualifier", org.apache.thrift.protocol.TType.STRING, (short)2);
  private static final org.apache.thrift.protocol.TField COL_VISIBILITY_FIELD_DESC = new org.apache.thrift.protocol.TField("colVisibility", org.apache.thrift.protocol.TType.STRING, (short)3);
  private static final org.apache.thrift.protocol.TField TIMESTAMP_FIELD_DESC = new org.apache.thrift.protocol.TField("timestamp", org.apache.thrift.protocol.TType.I64, (short)4);
  private static final org.apache.thrift.protocol.TField VALUE_FIELD_DESC = new org.apache.thrift.protocol.TField("value", org.apache.thrift.protocol.TType.STRING, (short)5);
  private static final org.apache.thrift.protocol.TField DELETE_CELL_FIELD_DESC = new org.apache.thrift.protocol.TField("deleteCell", org.apache.thrift.protocol.TType.BOOL, (short)6);

  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
  static {
    schemes.put(StandardScheme.class, new ColumnUpdateStandardSchemeFactory());
    schemes.put(TupleScheme.class, new ColumnUpdateTupleSchemeFactory());
  }

  public ByteBuffer colFamily; // required
  public ByteBuffer colQualifier; // required
  public ByteBuffer colVisibility; // optional
  public long timestamp; // optional
  public ByteBuffer value; // optional
  public boolean deleteCell; // optional

  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
    COL_FAMILY((short)1, "colFamily"),
    COL_QUALIFIER((short)2, "colQualifier"),
    COL_VISIBILITY((short)3, "colVisibility"),
    TIMESTAMP((short)4, "timestamp"),
    VALUE((short)5, "value"),
    DELETE_CELL((short)6, "deleteCell");

    private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

    static {
      for (_Fields field : EnumSet.allOf(_Fields.class)) {
        byName.put(field.getFieldName(), field);
      }
    }

    /**
     * Find the _Fields constant that matches fieldId, or null if its not found.
     */
    public static _Fields findByThriftId(int fieldId) {
      switch(fieldId) {
        case 1: // COL_FAMILY
          return COL_FAMILY;
        case 2: // COL_QUALIFIER
          return COL_QUALIFIER;
        case 3: // COL_VISIBILITY
          return COL_VISIBILITY;
        case 4: // TIMESTAMP
          return TIMESTAMP;
        case 5: // VALUE
          return VALUE;
        case 6: // DELETE_CELL
          return DELETE_CELL;
        default:
          return null;
      }
    }

    /**
     * Find the _Fields constant that matches fieldId, throwing an exception
     * if it is not found.
     */
    public static _Fields findByThriftIdOrThrow(int fieldId) {
      _Fields fields = findByThriftId(fieldId);
      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
      return fields;
    }

    /**
     * Find the _Fields constant that matches name, or null if its not found.
     */
    public static _Fields findByName(String name) {
      return byName.get(name);
    }

    private final short _thriftId;
    private final String _fieldName;

    _Fields(short thriftId, String fieldName) {
      _thriftId = thriftId;
      _fieldName = fieldName;
    }

    public short getThriftFieldId() {
      return _thriftId;
    }

    public String getFieldName() {
      return _fieldName;
    }
  }

  // isset id assignments
  private static final int __TIMESTAMP_ISSET_ID = 0;
  private static final int __DELETECELL_ISSET_ID = 1;
  private byte __isset_bitfield = 0;
  private _Fields optionals[] = {_Fields.COL_VISIBILITY,_Fields.TIMESTAMP,_Fields.VALUE,_Fields.DELETE_CELL};
  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
  static {
    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
    tmpMap.put(_Fields.COL_FAMILY, new org.apache.thrift.meta_data.FieldMetaData("colFamily", org.apache.thrift.TFieldRequirementType.DEFAULT, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , true)));
    tmpMap.put(_Fields.COL_QUALIFIER, new org.apache.thrift.meta_data.FieldMetaData("colQualifier", org.apache.thrift.TFieldRequirementType.DEFAULT, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , true)));
    tmpMap.put(_Fields.COL_VISIBILITY, new org.apache.thrift.meta_data.FieldMetaData("colVisibility", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , true)));
    tmpMap.put(_Fields.TIMESTAMP, new org.apache.thrift.meta_data.FieldMetaData("timestamp", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
    tmpMap.put(_Fields.VALUE, new org.apache.thrift.meta_data.FieldMetaData("value", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , true)));
    tmpMap.put(_Fields.DELETE_CELL, new org.apache.thrift.meta_data.FieldMetaData("deleteCell", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
    metaDataMap = Collections.unmodifiableMap(tmpMap);
    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ColumnUpdate.class, metaDataMap);
  }

  public ColumnUpdate() {
  }

  public ColumnUpdate(
    ByteBuffer colFamily,
    ByteBuffer colQualifier)
  {
    this();
    this.colFamily = colFamily;
    this.colQualifier = colQualifier;
  }

  /**
   * Performs a deep copy on <i>other</i>.
   */
  public ColumnUpdate(ColumnUpdate other) {
    __isset_bitfield = other.__isset_bitfield;
    if (other.isSetColFamily()) {
      this.colFamily = org.apache.thrift.TBaseHelper.copyBinary(other.colFamily);
;
    }
    if (other.isSetColQualifier()) {
      this.colQualifier = org.apache.thrift.TBaseHelper.copyBinary(other.colQualifier);
;
    }
    if (other.isSetColVisibility()) {
      this.colVisibility = org.apache.thrift.TBaseHelper.copyBinary(other.colVisibility);
;
    }
    this.timestamp = other.timestamp;
    if (other.isSetValue()) {
      this.value = org.apache.thrift.TBaseHelper.copyBinary(other.value);
;
    }
    this.deleteCell = other.deleteCell;
  }

  public ColumnUpdate deepCopy() {
    return new ColumnUpdate(this);
  }

  @Override
  public void clear() {
    this.colFamily = null;
    this.colQualifier = null;
    this.colVisibility = null;
    setTimestampIsSet(false);
    this.timestamp = 0;
    this.value = null;
    setDeleteCellIsSet(false);
    this.deleteCell = false;
  }

  public byte[] getColFamily() {
    setColFamily(org.apache.thrift.TBaseHelper.rightSize(colFamily));
    return colFamily == null ? null : colFamily.array();
  }

  public ByteBuffer bufferForColFamily() {
    return colFamily;
  }

  public ColumnUpdate setColFamily(byte[] colFamily) {
    setColFamily(colFamily == null ? (ByteBuffer)null : ByteBuffer.wrap(colFamily));
    return this;
  }

  public ColumnUpdate setColFamily(ByteBuffer colFamily) {
    this.colFamily = colFamily;
    return this;
  }

  public void unsetColFamily() {
    this.colFamily = null;
  }

  /** Returns true if field colFamily is set (has been assigned a value) and false otherwise */
  public boolean isSetColFamily() {
    return this.colFamily != null;
  }

  public void setColFamilyIsSet(boolean value) {
    if (!value) {
      this.colFamily = null;
    }
  }

  public byte[] getColQualifier() {
    setColQualifier(org.apache.thrift.TBaseHelper.rightSize(colQualifier));
    return colQualifier == null ? null : colQualifier.array();
  }

  public ByteBuffer bufferForColQualifier() {
    return colQualifier;
  }

  public ColumnUpdate setColQualifier(byte[] colQualifier) {
    setColQualifier(colQualifier == null ? (ByteBuffer)null : ByteBuffer.wrap(colQualifier));
    return this;
  }

  public ColumnUpdate setColQualifier(ByteBuffer colQualifier) {
    this.colQualifier = colQualifier;
    return this;
  }

  public void unsetColQualifier() {
    this.colQualifier = null;
  }

  /** Returns true if field colQualifier is set (has been assigned a value) and false otherwise */
  public boolean isSetColQualifier() {
    return this.colQualifier != null;
  }

  public void setColQualifierIsSet(boolean value) {
    if (!value) {
      this.colQualifier = null;
    }
  }

  public byte[] getColVisibility() {
    setColVisibility(org.apache.thrift.TBaseHelper.rightSize(colVisibility));
    return colVisibility == null ? null : colVisibility.array();
  }

  public ByteBuffer bufferForColVisibility() {
    return colVisibility;
  }

  public ColumnUpdate setColVisibility(byte[] colVisibility) {
    setColVisibility(colVisibility == null ? (ByteBuffer)null : ByteBuffer.wrap(colVisibility));
    return this;
  }

  public ColumnUpdate setColVisibility(ByteBuffer colVisibility) {
    this.colVisibility = colVisibility;
    return this;
  }

  public void unsetColVisibility() {
    this.colVisibility = null;
  }

  /** Returns true if field colVisibility is set (has been assigned a value) and false otherwise */
  public boolean isSetColVisibility() {
    return this.colVisibility != null;
  }

  public void setColVisibilityIsSet(boolean value) {
    if (!value) {
      this.colVisibility = null;
    }
  }

  public long getTimestamp() {
    return this.timestamp;
  }

  public ColumnUpdate setTimestamp(long timestamp) {
    this.timestamp = timestamp;
    setTimestampIsSet(true);
    return this;
  }

  public void unsetTimestamp() {
    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TIMESTAMP_ISSET_ID);
  }

  /** Returns true if field timestamp is set (has been assigned a value) and false otherwise */
  public boolean isSetTimestamp() {
    return EncodingUtils.testBit(__isset_bitfield, __TIMESTAMP_ISSET_ID);
  }

  public void setTimestampIsSet(boolean value) {
    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TIMESTAMP_ISSET_ID, value);
  }

  public byte[] getValue() {
    setValue(org.apache.thrift.TBaseHelper.rightSize(value));
    return value == null ? null : value.array();
  }

  public ByteBuffer bufferForValue() {
    return value;
  }

  public ColumnUpdate setValue(byte[] value) {
    setValue(value == null ? (ByteBuffer)null : ByteBuffer.wrap(value));
    return this;
  }

  public ColumnUpdate setValue(ByteBuffer value) {
    this.value = value;
    return this;
  }

  public void unsetValue() {
    this.value = null;
  }

  /** Returns true if field value is set (has been assigned a value) and false otherwise */
  public boolean isSetValue() {
    return this.value != null;
  }

  public void setValueIsSet(boolean value) {
    if (!value) {
      this.value = null;
    }
  }

  public boolean isDeleteCell() {
    return this.deleteCell;
  }

  public ColumnUpdate setDeleteCell(boolean deleteCell) {
    this.deleteCell = deleteCell;
    setDeleteCellIsSet(true);
    return this;
  }

  public void unsetDeleteCell() {
    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __DELETECELL_ISSET_ID);
  }

  /** Returns true if field deleteCell is set (has been assigned a value) and false otherwise */
  public boolean isSetDeleteCell() {
    return EncodingUtils.testBit(__isset_bitfield, __DELETECELL_ISSET_ID);
  }

  public void setDeleteCellIsSet(boolean value) {
    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __DELETECELL_ISSET_ID, value);
  }

  public void setFieldValue(_Fields field, Object value) {
    switch (field) {
    case COL_FAMILY:
      if (value == null) {
        unsetColFamily();
      } else {
        setColFamily((ByteBuffer)value);
      }
      break;

    case COL_QUALIFIER:
      if (value == null) {
        unsetColQualifier();
      } else {
        setColQualifier((ByteBuffer)value);
      }
      break;

    case COL_VISIBILITY:
      if (value == null) {
        unsetColVisibility();
      } else {
        setColVisibility((ByteBuffer)value);
      }
      break;

    case TIMESTAMP:
      if (value == null) {
        unsetTimestamp();
      } else {
        setTimestamp((Long)value);
      }
      break;

    case VALUE:
      if (value == null) {
        unsetValue();
      } else {
        setValue((ByteBuffer)value);
      }
      break;

    case DELETE_CELL:
      if (value == null) {
        unsetDeleteCell();
      } else {
        setDeleteCell((Boolean)value);
      }
      break;

    }
  }

  public Object getFieldValue(_Fields field) {
    switch (field) {
    case COL_FAMILY:
      return getColFamily();

    case COL_QUALIFIER:
      return getColQualifier();

    case COL_VISIBILITY:
      return getColVisibility();

    case TIMESTAMP:
      return Long.valueOf(getTimestamp());

    case VALUE:
      return getValue();

    case DELETE_CELL:
      return Boolean.valueOf(isDeleteCell());

    }
    throw new IllegalStateException();
  }

  /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
  public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case COL_FAMILY:
      return isSetColFamily();
    case COL_QUALIFIER:
      return isSetColQualifier();
    case COL_VISIBILITY:
      return isSetColVisibility();
    case TIMESTAMP:
      return isSetTimestamp();
    case VALUE:
      return isSetValue();
    case DELETE_CELL:
      return isSetDeleteCell();
    }
    throw new IllegalStateException();
  }

  @Override
  public boolean equals(Object that) {
    if (that == null)
      return false;
    if (that instanceof ColumnUpdate)
      return this.equals((ColumnUpdate)that);
    return false;
  }

  public boolean equals(ColumnUpdate that) {
    if (that == null)
      return false;

    boolean this_present_colFamily = true && this.isSetColFamily();
    boolean that_present_colFamily = true && that.isSetColFamily();
    if (this_present_colFamily || that_present_colFamily) {
      if (!(this_present_colFamily && that_present_colFamily))
        return false;
      if (!this.colFamily.equals(that.colFamily))
        return false;
    }

    boolean this_present_colQualifier = true && this.isSetColQualifier();
    boolean that_present_colQualifier = true && that.isSetColQualifier();
    if (this_present_colQualifier || that_present_colQualifier) {
      if (!(this_present_colQualifier && that_present_colQualifier))
        return false;
      if (!this.colQualifier.equals(that.colQualifier))
        return false;
    }

    boolean this_present_colVisibility = true && this.isSetColVisibility();
    boolean that_present_colVisibility = true && that.isSetColVisibility();
    if (this_present_colVisibility || that_present_colVisibility) {
      if (!(this_present_colVisibility && that_present_colVisibility))
        return false;
      if (!this.colVisibility.equals(that.colVisibility))
        return false;
    }

    boolean this_present_timestamp = true && this.isSetTimestamp();
    boolean that_present_timestamp = true && that.isSetTimestamp();
    if (this_present_timestamp || that_present_timestamp) {
      if (!(this_present_timestamp && that_present_timestamp))
        return false;
      if (this.timestamp != that.timestamp)
        return false;
    }

    boolean this_present_value = true && this.isSetValue();
    boolean that_present_value = true && that.isSetValue();
    if (this_present_value || that_present_value) {
      if (!(this_present_value && that_present_value))
        return false;
      if (!this.value.equals(that.value))
        return false;
    }

    boolean this_present_deleteCell = true && this.isSetDeleteCell();
    boolean that_present_deleteCell = true && that.isSetDeleteCell();
    if (this_present_deleteCell || that_present_deleteCell) {
      if (!(this_present_deleteCell && that_present_deleteCell))
        return false;
      if (this.deleteCell != that.deleteCell)
        return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    return 0;
  }

  @Override
  public int compareTo(ColumnUpdate other) {
    if (!getClass().equals(other.getClass())) {
      return getClass().getName().compareTo(other.getClass().getName());
    }

    int lastComparison = 0;

    lastComparison = Boolean.valueOf(isSetColFamily()).compareTo(other.isSetColFamily());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetColFamily()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.colFamily, other.colFamily);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetColQualifier()).compareTo(other.isSetColQualifier());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetColQualifier()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.colQualifier, other.colQualifier);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetColVisibility()).compareTo(other.isSetColVisibility());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetColVisibility()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.colVisibility, other.colVisibility);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetTimestamp()).compareTo(other.isSetTimestamp());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetTimestamp()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.timestamp, other.timestamp);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetValue()).compareTo(other.isSetValue());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetValue()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.value, other.value);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetDeleteCell()).compareTo(other.isSetDeleteCell());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetDeleteCell()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.deleteCell, other.deleteCell);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    return 0;
  }

  public _Fields fieldForId(int fieldId) {
    return _Fields.findByThriftId(fieldId);
  }

  public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
  }

  public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder("ColumnUpdate(");
    boolean first = true;

    sb.append("colFamily:");
    if (this.colFamily == null) {
      sb.append("null");
    } else {
      org.apache.thrift.TBaseHelper.toString(this.colFamily, sb);
    }
    first = false;
    if (!first) sb.append(", ");
    sb.append("colQualifier:");
    if (this.colQualifier == null) {
      sb.append("null");
    } else {
      org.apache.thrift.TBaseHelper.toString(this.colQualifier, sb);
    }
    first = false;
    if (isSetColVisibility()) {
      if (!first) sb.append(", ");
      sb.append("colVisibility:");
      if (this.colVisibility == null) {
        sb.append("null");
      } else {
        org.apache.thrift.TBaseHelper.toString(this.colVisibility, sb);
      }
      first = false;
    }
    if (isSetTimestamp()) {
      if (!first) sb.append(", ");
      sb.append("timestamp:");
      sb.append(this.timestamp);
      first = false;
    }
    if (isSetValue()) {
      if (!first) sb.append(", ");
      sb.append("value:");
      if (this.value == null) {
        sb.append("null");
      } else {
        org.apache.thrift.TBaseHelper.toString(this.value, sb);
      }
      first = false;
    }
    if (isSetDeleteCell()) {
      if (!first) sb.append(", ");
      sb.append("deleteCell:");
      sb.append(this.deleteCell);
      first = false;
    }
    sb.append(")");
    return sb.toString();
  }

  public void validate() throws org.apache.thrift.TException {
    // check for required fields
    // check for sub-struct validity
  }

  private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
    try {
      write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
    } catch (org.apache.thrift.TException te) {
      throw new java.io.IOException(te);
    }
  }

  private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
    try {
      // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
      __isset_bitfield = 0;
      read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
    } catch (org.apache.thrift.TException te) {
      throw new java.io.IOException(te);
    }
  }

  private static class ColumnUpdateStandardSchemeFactory implements SchemeFactory {
    public ColumnUpdateStandardScheme getScheme() {
      return new ColumnUpdateStandardScheme();
    }
  }

  private static class ColumnUpdateStandardScheme extends StandardScheme<ColumnUpdate> {

    public void read(org.apache.thrift.protocol.TProtocol iprot, ColumnUpdate struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TField schemeField;
      iprot.readStructBegin();
      while (true)
      {
        schemeField = iprot.readFieldBegin();
        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
          break;
        }
        switch (schemeField.id) {
          case 1: // COL_FAMILY
            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
              struct.colFamily = iprot.readBinary();
              struct.setColFamilyIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 2: // COL_QUALIFIER
            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
              struct.colQualifier = iprot.readBinary();
              struct.setColQualifierIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 3: // COL_VISIBILITY
            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
              struct.colVisibility = iprot.readBinary();
              struct.setColVisibilityIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 4: // TIMESTAMP
            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
              struct.timestamp = iprot.readI64();
              struct.setTimestampIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 5: // VALUE
            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
              struct.value = iprot.readBinary();
              struct.setValueIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 6: // DELETE_CELL
            if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
              struct.deleteCell = iprot.readBool();
              struct.setDeleteCellIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          default:
            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
        }
        iprot.readFieldEnd();
      }
      iprot.readStructEnd();

      // check for required fields of primitive type, which can't be checked in the validate method
      struct.validate();
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot, ColumnUpdate struct) throws org.apache.thrift.TException {
      struct.validate();

      oprot.writeStructBegin(STRUCT_DESC);
      if (struct.colFamily != null) {
        oprot.writeFieldBegin(COL_FAMILY_FIELD_DESC);
        oprot.writeBinary(struct.colFamily);
        oprot.writeFieldEnd();
      }
      if (struct.colQualifier != null) {
        oprot.writeFieldBegin(COL_QUALIFIER_FIELD_DESC);
        oprot.writeBinary(struct.colQualifier);
        oprot.writeFieldEnd();
      }
      if (struct.colVisibility != null) {
        if (struct.isSetColVisibility()) {
          oprot.writeFieldBegin(COL_VISIBILITY_FIELD_DESC);
          oprot.writeBinary(struct.colVisibility);
          oprot.writeFieldEnd();
        }
      }
      if (struct.isSetTimestamp()) {
        oprot.writeFieldBegin(TIMESTAMP_FIELD_DESC);
        oprot.writeI64(struct.timestamp);
        oprot.writeFieldEnd();
      }
      if (struct.value != null) {
        if (struct.isSetValue()) {
          oprot.writeFieldBegin(VALUE_FIELD_DESC);
          oprot.writeBinary(struct.value);
          oprot.writeFieldEnd();
        }
      }
      if (struct.isSetDeleteCell()) {
        oprot.writeFieldBegin(DELETE_CELL_FIELD_DESC);
        oprot.writeBool(struct.deleteCell);
        oprot.writeFieldEnd();
      }
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }

  }

  private static class ColumnUpdateTupleSchemeFactory implements SchemeFactory {
    public ColumnUpdateTupleScheme getScheme() {
      return new ColumnUpdateTupleScheme();
    }
  }

  private static class ColumnUpdateTupleScheme extends TupleScheme<ColumnUpdate> {

    @Override
    public void write(org.apache.thrift.protocol.TProtocol prot, ColumnUpdate struct) throws org.apache.thrift.TException {
      TTupleProtocol oprot = (TTupleProtocol) prot;
      BitSet optionals = new BitSet();
      if (struct.isSetColFamily()) {
        optionals.set(0);
      }
      if (struct.isSetColQualifier()) {
        optionals.set(1);
      }
      if (struct.isSetColVisibility()) {
        optionals.set(2);
      }
      if (struct.isSetTimestamp()) {
        optionals.set(3);
      }
      if (struct.isSetValue()) {
        optionals.set(4);
      }
      if (struct.isSetDeleteCell()) {
        optionals.set(5);
      }
      oprot.writeBitSet(optionals, 6);
      if (struct.isSetColFamily()) {
        oprot.writeBinary(struct.colFamily);
      }
      if (struct.isSetColQualifier()) {
        oprot.writeBinary(struct.colQualifier);
      }
      if (struct.isSetColVisibility()) {
        oprot.writeBinary(struct.colVisibility);
      }
      if (struct.isSetTimestamp()) {
        oprot.writeI64(struct.timestamp);
      }
      if (struct.isSetValue()) {
        oprot.writeBinary(struct.value);
      }
      if (struct.isSetDeleteCell()) {
        oprot.writeBool(struct.deleteCell);
      }
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol prot, ColumnUpdate struct) throws org.apache.thrift.TException {
      TTupleProtocol iprot = (TTupleProtocol) prot;
      BitSet incoming = iprot.readBitSet(6);
      if (incoming.get(0)) {
        struct.colFamily = iprot.readBinary();
        struct.setColFamilyIsSet(true);
      }
      if (incoming.get(1)) {
        struct.colQualifier = iprot.readBinary();
        struct.setColQualifierIsSet(true);
      }
      if (incoming.get(2)) {
        struct.colVisibility = iprot.readBinary();
        struct.setColVisibilityIsSet(true);
      }
      if (incoming.get(3)) {
        struct.timestamp = iprot.readI64();
        struct.setTimestampIsSet(true);
      }
      if (incoming.get(4)) {
        struct.value = iprot.readBinary();
        struct.setValueIsSet(true);
      }
      if (incoming.get(5)) {
        struct.deleteCell = iprot.readBool();
        struct.setDeleteCellIsSet(true);
      }
    }
  }

}