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/**
 * Autogenerated by Thrift
 *
 * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
 */
package org.apache.distributedlog.thrift.service;

import org.apache.commons.lang.builder.HashCodeBuilder;
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;

import org.apache.thrift.*;
import org.apache.thrift.async.*;
import org.apache.thrift.meta_data.*;
import org.apache.thrift.transport.*;
import org.apache.thrift.protocol.*;

// No additional import required for struct/union.

public class ResponseHeader implements TBase, java.io.Serializable, Cloneable {
  private static final TStruct STRUCT_DESC = new TStruct("ResponseHeader");

  private static final TField CODE_FIELD_DESC = new TField("code", TType.I32, (short)1);
  private static final TField ERR_MSG_FIELD_DESC = new TField("errMsg", TType.STRING, (short)2);
  private static final TField LOCATION_FIELD_DESC = new TField("location", TType.STRING, (short)3);


  public StatusCode code;
  public String errMsg;
  public String location;

  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
  public enum _Fields implements TFieldIdEnum {
    CODE((short)1, "code"),
    ERR_MSG((short)2, "errMsg"),
    LOCATION((short)3, "location");
  
    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: // CODE
  	return CODE;
        case 2: // ERR_MSG
  	return ERR_MSG;
        case 3: // LOCATION
  	return LOCATION;
        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

  public static final Map<_Fields, FieldMetaData> metaDataMap;
  static {
    Map<_Fields, FieldMetaData> tmpMap = new EnumMap<_Fields, FieldMetaData>(_Fields.class);
    tmpMap.put(_Fields.CODE, new FieldMetaData("code", TFieldRequirementType.REQUIRED,
      new EnumMetaData(TType.ENUM, StatusCode.class)));
    tmpMap.put(_Fields.ERR_MSG, new FieldMetaData("errMsg", TFieldRequirementType.OPTIONAL,
      new FieldValueMetaData(TType.STRING)));
    tmpMap.put(_Fields.LOCATION, new FieldMetaData("location", TFieldRequirementType.OPTIONAL,
      new FieldValueMetaData(TType.STRING)));
    metaDataMap = Collections.unmodifiableMap(tmpMap);
    FieldMetaData.addStructMetaDataMap(ResponseHeader.class, metaDataMap);
  }


  public ResponseHeader() {
  }

  public ResponseHeader(
    StatusCode code)
  {
    this();
    this.code = code;
  }

  /**
   * Performs a deep copy on other.
   */
  public ResponseHeader(ResponseHeader other) {
    if (other.isSetCode()) {
      this.code = other.code;
    }
    if (other.isSetErrMsg()) {
      this.errMsg = other.errMsg;
    }
    if (other.isSetLocation()) {
      this.location = other.location;
    }
  }

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

  @Override
  public void clear() {
    this.code = null;
    this.errMsg = null;
    this.location = null;
  }

  public StatusCode getCode() {
    return this.code;
  }

  public ResponseHeader setCode(StatusCode code) {
    this.code = code;
    
    return this;
  }

  public void unsetCode() {
    this.code = null;
  }

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

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

  public String getErrMsg() {
    return this.errMsg;
  }

  public ResponseHeader setErrMsg(String errMsg) {
    this.errMsg = errMsg;
    
    return this;
  }

  public void unsetErrMsg() {
    this.errMsg = null;
  }

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

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

  public String getLocation() {
    return this.location;
  }

  public ResponseHeader setLocation(String location) {
    this.location = location;
    
    return this;
  }

  public void unsetLocation() {
    this.location = null;
  }

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

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

  public void setFieldValue(_Fields field, Object value) {
    switch (field) {
    case CODE:
      if (value == null) {
        unsetCode();
      } else {
        setCode((StatusCode)value);
      }
      break;
    case ERR_MSG:
      if (value == null) {
        unsetErrMsg();
      } else {
        setErrMsg((String)value);
      }
      break;
    case LOCATION:
      if (value == null) {
        unsetLocation();
      } else {
        setLocation((String)value);
      }
      break;
    }
  }

  public Object getFieldValue(_Fields field) {
    switch (field) {
    case CODE:
      return getCode();
    case ERR_MSG:
      return getErrMsg();
    case LOCATION:
      return getLocation();
    }
    throw new IllegalStateException();
  }

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

    switch (field) {
    case CODE:
      return isSetCode();
    case ERR_MSG:
      return isSetErrMsg();
    case LOCATION:
      return isSetLocation();
    }
    throw new IllegalStateException();
  }

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

  public boolean equals(ResponseHeader that) {
    if (that == null)
      return false;
    boolean this_present_code = true && this.isSetCode();
    boolean that_present_code = true && that.isSetCode();
    if (this_present_code || that_present_code) {
      if (!(this_present_code && that_present_code))
        return false;
      if (!this.code.equals(that.code))
        return false;
    }
    boolean this_present_errMsg = true && this.isSetErrMsg();
    boolean that_present_errMsg = true && that.isSetErrMsg();
    if (this_present_errMsg || that_present_errMsg) {
      if (!(this_present_errMsg && that_present_errMsg))
        return false;
      if (!this.errMsg.equals(that.errMsg))
        return false;
    }
    boolean this_present_location = true && this.isSetLocation();
    boolean that_present_location = true && that.isSetLocation();
    if (this_present_location || that_present_location) {
      if (!(this_present_location && that_present_location))
        return false;
      if (!this.location.equals(that.location))
        return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    HashCodeBuilder builder = new HashCodeBuilder();
    boolean present_code = true && (isSetCode());
    builder.append(present_code);
    if (present_code)
      builder.append(code.getValue());
    boolean present_errMsg = true && (isSetErrMsg());
    builder.append(present_errMsg);
    if (present_errMsg)
      builder.append(errMsg);
    boolean present_location = true && (isSetLocation());
    builder.append(present_location);
    if (present_location)
      builder.append(location);
    return builder.toHashCode();
  }

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

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

    lastComparison = Boolean.valueOf(isSetCode()).compareTo(typedOther.isSetCode());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetCode()) {
      lastComparison = TBaseHelper.compareTo(this.code, typedOther.code);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetErrMsg()).compareTo(typedOther.isSetErrMsg());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetErrMsg()) {
      lastComparison = TBaseHelper.compareTo(this.errMsg, typedOther.errMsg);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetLocation()).compareTo(typedOther.isSetLocation());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetLocation()) {
      lastComparison = TBaseHelper.compareTo(this.location, typedOther.location);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    return 0;
  }

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


  public void read(TProtocol iprot) throws TException {
    TField field;
    iprot.readStructBegin();
    while (true)
    {
      field = iprot.readFieldBegin();
      if (field.type == TType.STOP) {
        break;
      }
      switch (field.id) {
        case 1: // CODE
          if (field.type == TType.I32) {
            this.code = StatusCode.findByValue(iprot.readI32());
          } else {
            TProtocolUtil.skip(iprot, field.type);
          }
          break;
        case 2: // ERR_MSG
          if (field.type == TType.STRING) {
            this.errMsg = iprot.readString();
          } else {
            TProtocolUtil.skip(iprot, field.type);
          }
          break;
        case 3: // LOCATION
          if (field.type == TType.STRING) {
            this.location = iprot.readString();
          } else {
            TProtocolUtil.skip(iprot, field.type);
          }
          break;
        default:
          TProtocolUtil.skip(iprot, field.type);
      }
      iprot.readFieldEnd();
    }
    iprot.readStructEnd();

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

  public void write(TProtocol oprot) throws TException {
    validate();
    
    oprot.writeStructBegin(STRUCT_DESC);
    if (this.code != null) {
      oprot.writeFieldBegin(CODE_FIELD_DESC);
      oprot.writeI32(this.code.getValue());
      oprot.writeFieldEnd();
    }
    if (this.errMsg != null) {
      if (isSetErrMsg()) {
        oprot.writeFieldBegin(ERR_MSG_FIELD_DESC);
        oprot.writeString(this.errMsg);
        oprot.writeFieldEnd();
      }
    }
    if (this.location != null) {
      if (isSetLocation()) {
        oprot.writeFieldBegin(LOCATION_FIELD_DESC);
        oprot.writeString(this.location);
        oprot.writeFieldEnd();
      }
    }
    oprot.writeFieldStop();
    oprot.writeStructEnd();
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder("ResponseHeader(");
    boolean first = true;
    sb.append("code:");
    if (this.code == null) {
      sb.append("null");
    } else {
      sb.append(this.code);
    }
    first = false;
    if (isSetErrMsg()) {
      if (!first) sb.append(", ");
      sb.append("errMsg:");
      if (this.errMsg == null) {
        sb.append("null");
      } else {
        sb.append(this.errMsg);
      }
      first = false;
      }
    if (isSetLocation()) {
      if (!first) sb.append(", ");
      sb.append("location:");
      if (this.location == null) {
        sb.append("null");
      } else {
        sb.append(this.location);
      }
      first = false;
      }
    sb.append(")");
    return sb.toString();
  }

  public void validate() throws TException {
    // check for required fields
    if (code == null) {
      throw new TProtocolException("Required field 'code' was not present! Struct: " + toString());
    }
  }
}