/**
 * 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.cassandra.thrift;
/*
 * 
 * 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 org.apache.commons.lang3.builder.HashCodeBuilder;
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.EncodingUtils;
import java.util.Map;
import java.util.HashMap;
import java.util.EnumMap;
import java.util.EnumSet;
import java.util.Collections;
import java.util.BitSet;
import java.nio.ByteBuffer;

/**
 * Basic unit of data within a ColumnFamily.
 * @param name, the name by which this column is set and retrieved.  Maximum 64KB long.
 * @param value. The data associated with the name.  Maximum 2GB long, but in practice you should limit it to small numbers of MB (since Thrift must read the full value into memory to operate on it).
 * @param timestamp. The timestamp is used for conflict detection/resolution when two columns with same name need to be compared.
 * @param ttl. An optional, positive delay (in seconds) after which the column will be automatically deleted.
 */
public class Column implements org.apache.thrift.TBase<Column, Column._Fields>, java.io.Serializable, Cloneable, Comparable<Column> {
  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("Column");

  private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1);
  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)2);
  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)3);
  private static final org.apache.thrift.protocol.TField TTL_FIELD_DESC = new org.apache.thrift.protocol.TField("ttl", org.apache.thrift.protocol.TType.I32, (short)4);

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

  public ByteBuffer name; // required
  public ByteBuffer value; // optional
  public long timestamp; // optional
  public int ttl; // 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 {
    NAME((short)1, "name"),
    VALUE((short)2, "value"),
    TIMESTAMP((short)3, "timestamp"),
    TTL((short)4, "ttl");

    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: // NAME
          return NAME;
        case 2: // VALUE
          return VALUE;
        case 3: // TIMESTAMP
          return TIMESTAMP;
        case 4: // TTL
          return TTL;
        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 __TTL_ISSET_ID = 1;
  private byte __isset_bitfield = 0;
  private _Fields optionals[] = {_Fields.VALUE,_Fields.TIMESTAMP,_Fields.TTL};
  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.NAME, new org.apache.thrift.meta_data.FieldMetaData("name", org.apache.thrift.TFieldRequirementType.REQUIRED, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , true)));
    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.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.TTL, new org.apache.thrift.meta_data.FieldMetaData("ttl", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
    metaDataMap = Collections.unmodifiableMap(tmpMap);
    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Column.class, metaDataMap);
  }

  public Column() {
  }

  public Column(
    ByteBuffer name)
  {
    this();
    this.name = name;
  }

  /**
   * Performs a deep copy on <i>other</i>.
   */
  public Column(Column other) {
    __isset_bitfield = other.__isset_bitfield;
    if (other.isSetName()) {
      this.name = org.apache.thrift.TBaseHelper.copyBinary(other.name);
;
    }
    if (other.isSetValue()) {
      this.value = org.apache.thrift.TBaseHelper.copyBinary(other.value);
;
    }
    this.timestamp = other.timestamp;
    this.ttl = other.ttl;
  }

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

  @Override
  public void clear() {
    this.name = null;
    this.value = null;
    setTimestampIsSet(false);
    this.timestamp = 0;
    setTtlIsSet(false);
    this.ttl = 0;
  }

  public byte[] getName() {
    setName(org.apache.thrift.TBaseHelper.rightSize(name));
    return name == null ? null : name.array();
  }

  public ByteBuffer bufferForName() {
    return name;
  }

  public Column setName(byte[] name) {
    setName(name == null ? (ByteBuffer)null : ByteBuffer.wrap(name));
    return this;
  }

  public Column setName(ByteBuffer name) {
    this.name = name;
    return this;
  }

  public void unsetName() {
    this.name = null;
  }

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

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

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

  public ByteBuffer bufferForValue() {
    return value;
  }

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

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

  public Column 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 int getTtl() {
    return this.ttl;
  }

  public Column setTtl(int ttl) {
    this.ttl = ttl;
    setTtlIsSet(true);
    return this;
  }

  public void unsetTtl() {
    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TTL_ISSET_ID);
  }

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

  public void setTtlIsSet(boolean value) {
    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TTL_ISSET_ID, value);
  }

  public void setFieldValue(_Fields field, Object value) {
    switch (field) {
    case NAME:
      if (value == null) {
        unsetName();
      } else {
        setName((ByteBuffer)value);
      }
      break;

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

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

    case TTL:
      if (value == null) {
        unsetTtl();
      } else {
        setTtl((Integer)value);
      }
      break;

    }
  }

  public Object getFieldValue(_Fields field) {
    switch (field) {
    case NAME:
      return getName();

    case VALUE:
      return getValue();

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

    case TTL:
      return Integer.valueOf(getTtl());

    }
    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 NAME:
      return isSetName();
    case VALUE:
      return isSetValue();
    case TIMESTAMP:
      return isSetTimestamp();
    case TTL:
      return isSetTtl();
    }
    throw new IllegalStateException();
  }

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

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

    boolean this_present_name = true && this.isSetName();
    boolean that_present_name = true && that.isSetName();
    if (this_present_name || that_present_name) {
      if (!(this_present_name && that_present_name))
        return false;
      if (!this.name.equals(that.name))
        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_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_ttl = true && this.isSetTtl();
    boolean that_present_ttl = true && that.isSetTtl();
    if (this_present_ttl || that_present_ttl) {
      if (!(this_present_ttl && that_present_ttl))
        return false;
      if (this.ttl != that.ttl)
        return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    HashCodeBuilder builder = new HashCodeBuilder();

    boolean present_name = true && (isSetName());
    builder.append(present_name);
    if (present_name)
      builder.append(name);

    boolean present_value = true && (isSetValue());
    builder.append(present_value);
    if (present_value)
      builder.append(value);

    boolean present_timestamp = true && (isSetTimestamp());
    builder.append(present_timestamp);
    if (present_timestamp)
      builder.append(timestamp);

    boolean present_ttl = true && (isSetTtl());
    builder.append(present_ttl);
    if (present_ttl)
      builder.append(ttl);

    return builder.toHashCode();
  }

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

    int lastComparison = 0;

    lastComparison = Boolean.valueOf(isSetName()).compareTo(other.isSetName());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetName()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, other.name);
      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(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(isSetTtl()).compareTo(other.isSetTtl());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetTtl()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.ttl, other.ttl);
      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("Column(");
    boolean first = true;

    sb.append("name:");
    if (this.name == null) {
      sb.append("null");
    } else {
      org.apache.thrift.TBaseHelper.toString(this.name, sb);
    }
    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 (isSetTimestamp()) {
      if (!first) sb.append(", ");
      sb.append("timestamp:");
      sb.append(this.timestamp);
      first = false;
    }
    if (isSetTtl()) {
      if (!first) sb.append(", ");
      sb.append("ttl:");
      sb.append(this.ttl);
      first = false;
    }
    sb.append(")");
    return sb.toString();
  }

  public void validate() throws org.apache.thrift.TException {
    // check for required fields
    if (name == null) {
      throw new org.apache.thrift.protocol.TProtocolException("Required field 'name' was not present! Struct: " + toString());
    }
    // 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 ColumnStandardSchemeFactory implements SchemeFactory {
    public ColumnStandardScheme getScheme() {
      return new ColumnStandardScheme();
    }
  }

  private static class ColumnStandardScheme extends StandardScheme<Column> {

    public void read(org.apache.thrift.protocol.TProtocol iprot, Column 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: // NAME
            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
              struct.name = iprot.readBinary();
              struct.setNameIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 2: // 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 3: // 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 4: // TTL
            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
              struct.ttl = iprot.readI32();
              struct.setTtlIsSet(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, Column struct) throws org.apache.thrift.TException {
      struct.validate();

      oprot.writeStructBegin(STRUCT_DESC);
      if (struct.name != null) {
        oprot.writeFieldBegin(NAME_FIELD_DESC);
        oprot.writeBinary(struct.name);
        oprot.writeFieldEnd();
      }
      if (struct.value != null) {
        if (struct.isSetValue()) {
          oprot.writeFieldBegin(VALUE_FIELD_DESC);
          oprot.writeBinary(struct.value);
          oprot.writeFieldEnd();
        }
      }
      if (struct.isSetTimestamp()) {
        oprot.writeFieldBegin(TIMESTAMP_FIELD_DESC);
        oprot.writeI64(struct.timestamp);
        oprot.writeFieldEnd();
      }
      if (struct.isSetTtl()) {
        oprot.writeFieldBegin(TTL_FIELD_DESC);
        oprot.writeI32(struct.ttl);
        oprot.writeFieldEnd();
      }
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }

  }

  private static class ColumnTupleSchemeFactory implements SchemeFactory {
    public ColumnTupleScheme getScheme() {
      return new ColumnTupleScheme();
    }
  }

  private static class ColumnTupleScheme extends TupleScheme<Column> {

    @Override
    public void write(org.apache.thrift.protocol.TProtocol prot, Column struct) throws org.apache.thrift.TException {
      TTupleProtocol oprot = (TTupleProtocol) prot;
      oprot.writeBinary(struct.name);
      BitSet optionals = new BitSet();
      if (struct.isSetValue()) {
        optionals.set(0);
      }
      if (struct.isSetTimestamp()) {
        optionals.set(1);
      }
      if (struct.isSetTtl()) {
        optionals.set(2);
      }
      oprot.writeBitSet(optionals, 3);
      if (struct.isSetValue()) {
        oprot.writeBinary(struct.value);
      }
      if (struct.isSetTimestamp()) {
        oprot.writeI64(struct.timestamp);
      }
      if (struct.isSetTtl()) {
        oprot.writeI32(struct.ttl);
      }
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol prot, Column struct) throws org.apache.thrift.TException {
      TTupleProtocol iprot = (TTupleProtocol) prot;
      struct.name = iprot.readBinary();
      struct.setNameIsSet(true);
      BitSet incoming = iprot.readBitSet(3);
      if (incoming.get(0)) {
        struct.value = iprot.readBinary();
        struct.setValueIsSet(true);
      }
      if (incoming.get(1)) {
        struct.timestamp = iprot.readI64();
        struct.setTimestampIsSet(true);
      }
      if (incoming.get(2)) {
        struct.ttl = iprot.readI32();
        struct.setTtlIsSet(true);
      }
    }
  }

}