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/**
 * Autogenerated by Thrift Compiler (0.9.0)
 *
 * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
 *  @generated
 */
package org.apache.hadoop.hive.metastore.api;

import org.apache.commons.lang.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.protocol.TProtocolException;
import org.apache.thrift.EncodingUtils;
import org.apache.thrift.TException;
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;

public class Date implements org.apache.thrift.TBase, java.io.Serializable, Cloneable {
  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("Date");

  private static final org.apache.thrift.protocol.TField DAYS_SINCE_EPOCH_FIELD_DESC = new org.apache.thrift.protocol.TField("daysSinceEpoch", org.apache.thrift.protocol.TType.I64, (short)1);

  private static final Map, SchemeFactory> schemes = new HashMap, SchemeFactory>();
  static {
    schemes.put(StandardScheme.class, new DateStandardSchemeFactory());
    schemes.put(TupleScheme.class, new DateTupleSchemeFactory());
  }

  private long daysSinceEpoch; // required

  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
    DAYS_SINCE_EPOCH((short)1, "daysSinceEpoch");

    private static final Map byName = new HashMap();

    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: // DAYS_SINCE_EPOCH
          return DAYS_SINCE_EPOCH;
        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 __DAYSSINCEEPOCH_ISSET_ID = 0;
  private byte __isset_bitfield = 0;
  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.DAYS_SINCE_EPOCH, new org.apache.thrift.meta_data.FieldMetaData("daysSinceEpoch", org.apache.thrift.TFieldRequirementType.REQUIRED, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
    metaDataMap = Collections.unmodifiableMap(tmpMap);
    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Date.class, metaDataMap);
  }

  public Date() {
  }

  public Date(
    long daysSinceEpoch)
  {
    this();
    this.daysSinceEpoch = daysSinceEpoch;
    setDaysSinceEpochIsSet(true);
  }

  /**
   * Performs a deep copy on other.
   */
  public Date(Date other) {
    __isset_bitfield = other.__isset_bitfield;
    this.daysSinceEpoch = other.daysSinceEpoch;
  }

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

  @Override
  public void clear() {
    setDaysSinceEpochIsSet(false);
    this.daysSinceEpoch = 0;
  }

  public long getDaysSinceEpoch() {
    return this.daysSinceEpoch;
  }

  public void setDaysSinceEpoch(long daysSinceEpoch) {
    this.daysSinceEpoch = daysSinceEpoch;
    setDaysSinceEpochIsSet(true);
  }

  public void unsetDaysSinceEpoch() {
    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __DAYSSINCEEPOCH_ISSET_ID);
  }

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

  public void setDaysSinceEpochIsSet(boolean value) {
    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __DAYSSINCEEPOCH_ISSET_ID, value);
  }

  public void setFieldValue(_Fields field, Object value) {
    switch (field) {
    case DAYS_SINCE_EPOCH:
      if (value == null) {
        unsetDaysSinceEpoch();
      } else {
        setDaysSinceEpoch((Long)value);
      }
      break;

    }
  }

  public Object getFieldValue(_Fields field) {
    switch (field) {
    case DAYS_SINCE_EPOCH:
      return Long.valueOf(getDaysSinceEpoch());

    }
    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 DAYS_SINCE_EPOCH:
      return isSetDaysSinceEpoch();
    }
    throw new IllegalStateException();
  }

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

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

    boolean this_present_daysSinceEpoch = true;
    boolean that_present_daysSinceEpoch = true;
    if (this_present_daysSinceEpoch || that_present_daysSinceEpoch) {
      if (!(this_present_daysSinceEpoch && that_present_daysSinceEpoch))
        return false;
      if (this.daysSinceEpoch != that.daysSinceEpoch)
        return false;
    }

    return true;
  }

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

    boolean present_daysSinceEpoch = true;
    builder.append(present_daysSinceEpoch);
    if (present_daysSinceEpoch)
      builder.append(daysSinceEpoch);

    return builder.toHashCode();
  }

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

    int lastComparison = 0;
    Date typedOther = (Date)other;

    lastComparison = Boolean.valueOf(isSetDaysSinceEpoch()).compareTo(typedOther.isSetDaysSinceEpoch());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetDaysSinceEpoch()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.daysSinceEpoch, typedOther.daysSinceEpoch);
      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("Date(");
    boolean first = true;

    sb.append("daysSinceEpoch:");
    sb.append(this.daysSinceEpoch);
    first = false;
    sb.append(")");
    return sb.toString();
  }

  public void validate() throws org.apache.thrift.TException {
    // check for required fields
    if (!isSetDaysSinceEpoch()) {
      throw new org.apache.thrift.protocol.TProtocolException("Required field 'daysSinceEpoch' is unset! 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 DateStandardSchemeFactory implements SchemeFactory {
    public DateStandardScheme getScheme() {
      return new DateStandardScheme();
    }
  }

  private static class DateStandardScheme extends StandardScheme {

    public void read(org.apache.thrift.protocol.TProtocol iprot, Date 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: // DAYS_SINCE_EPOCH
            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
              struct.daysSinceEpoch = iprot.readI64();
              struct.setDaysSinceEpochIsSet(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();
      struct.validate();
    }

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

      oprot.writeStructBegin(STRUCT_DESC);
      oprot.writeFieldBegin(DAYS_SINCE_EPOCH_FIELD_DESC);
      oprot.writeI64(struct.daysSinceEpoch);
      oprot.writeFieldEnd();
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }

  }

  private static class DateTupleSchemeFactory implements SchemeFactory {
    public DateTupleScheme getScheme() {
      return new DateTupleScheme();
    }
  }

  private static class DateTupleScheme extends TupleScheme {

    @Override
    public void write(org.apache.thrift.protocol.TProtocol prot, Date struct) throws org.apache.thrift.TException {
      TTupleProtocol oprot = (TTupleProtocol) prot;
      oprot.writeI64(struct.daysSinceEpoch);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol prot, Date struct) throws org.apache.thrift.TException {
      TTupleProtocol iprot = (TTupleProtocol) prot;
      struct.daysSinceEpoch = iprot.readI64();
      struct.setDaysSinceEpochIsSet(true);
    }
  }

}