com.twitter.flockdb.thrift.Page Maven / Gradle / Ivy

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/**
 * Autogenerated by Thrift Compiler (0.8.0)
 *
 * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
 *  @generated
 */
package com.twitter.flockdb.thrift;

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 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 Page 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("Page");

  private static final org.apache.thrift.protocol.TField COUNT_FIELD_DESC = new org.apache.thrift.protocol.TField("count", org.apache.thrift.protocol.TType.I32, (short)1);
  private static final org.apache.thrift.protocol.TField CURSOR_FIELD_DESC = new org.apache.thrift.protocol.TField("cursor", org.apache.thrift.protocol.TType.I64, (short)2);

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

  public int count; // required
  public long cursor; // 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 {
    COUNT((short)1, "count"),
    CURSOR((short)2, "cursor");

    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: // COUNT
          return COUNT;
        case 2: // CURSOR
          return CURSOR;
        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 __COUNT_ISSET_ID = 0;
  private static final int __CURSOR_ISSET_ID = 1;
  private BitSet __isset_bit_vector = new BitSet(2);
  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.COUNT, new org.apache.thrift.meta_data.FieldMetaData("count", org.apache.thrift.TFieldRequirementType.DEFAULT, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
    tmpMap.put(_Fields.CURSOR, new org.apache.thrift.meta_data.FieldMetaData("cursor", org.apache.thrift.TFieldRequirementType.DEFAULT, 
        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
    metaDataMap = Collections.unmodifiableMap(tmpMap);
    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Page.class, metaDataMap);
  }

  public Page() {
  }

  public Page(
    int count,
    long cursor)
  {
    this();
    this.count = count;
    setCountIsSet(true);
    this.cursor = cursor;
    setCursorIsSet(true);
  }

  /**
   * Performs a deep copy on other.
   */
  public Page(Page other) {
    __isset_bit_vector.clear();
    __isset_bit_vector.or(other.__isset_bit_vector);
    this.count = other.count;
    this.cursor = other.cursor;
  }

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

  @Override
  public void clear() {
    setCountIsSet(false);
    this.count = 0;
    setCursorIsSet(false);
    this.cursor = 0;
  }

  public int getCount() {
    return this.count;
  }

  public Page setCount(int count) {
    this.count = count;
    setCountIsSet(true);
    return this;
  }

  public void unsetCount() {
    __isset_bit_vector.clear(__COUNT_ISSET_ID);
  }

  /** Returns true if field count is set (has been assigned a value) and false otherwise */
  public boolean isSetCount() {
    return __isset_bit_vector.get(__COUNT_ISSET_ID);
  }

  public void setCountIsSet(boolean value) {
    __isset_bit_vector.set(__COUNT_ISSET_ID, value);
  }

  public long getCursor() {
    return this.cursor;
  }

  public Page setCursor(long cursor) {
    this.cursor = cursor;
    setCursorIsSet(true);
    return this;
  }

  public void unsetCursor() {
    __isset_bit_vector.clear(__CURSOR_ISSET_ID);
  }

  /** Returns true if field cursor is set (has been assigned a value) and false otherwise */
  public boolean isSetCursor() {
    return __isset_bit_vector.get(__CURSOR_ISSET_ID);
  }

  public void setCursorIsSet(boolean value) {
    __isset_bit_vector.set(__CURSOR_ISSET_ID, value);
  }

  public void setFieldValue(_Fields field, Object value) {
    switch (field) {
    case COUNT:
      if (value == null) {
        unsetCount();
      } else {
        setCount((Integer)value);
      }
      break;

    case CURSOR:
      if (value == null) {
        unsetCursor();
      } else {
        setCursor((Long)value);
      }
      break;

    }
  }

  public Object getFieldValue(_Fields field) {
    switch (field) {
    case COUNT:
      return Integer.valueOf(getCount());

    case CURSOR:
      return Long.valueOf(getCursor());

    }
    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 COUNT:
      return isSetCount();
    case CURSOR:
      return isSetCursor();
    }
    throw new IllegalStateException();
  }

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

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

    boolean this_present_count = true;
    boolean that_present_count = true;
    if (this_present_count || that_present_count) {
      if (!(this_present_count && that_present_count))
        return false;
      if (this.count != that.count)
        return false;
    }

    boolean this_present_cursor = true;
    boolean that_present_cursor = true;
    if (this_present_cursor || that_present_cursor) {
      if (!(this_present_cursor && that_present_cursor))
        return false;
      if (this.cursor != that.cursor)
        return false;
    }

    return true;
  }

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

    boolean present_count = true;
    builder.append(present_count);
    if (present_count)
      builder.append(count);

    boolean present_cursor = true;
    builder.append(present_cursor);
    if (present_cursor)
      builder.append(cursor);

    return builder.toHashCode();
  }

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

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

    lastComparison = Boolean.valueOf(isSetCount()).compareTo(typedOther.isSetCount());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetCount()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.count, typedOther.count);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetCursor()).compareTo(typedOther.isSetCursor());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetCursor()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.cursor, typedOther.cursor);
      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("Page(");
    boolean first = true;

    sb.append("count:");
    sb.append(this.count);
    first = false;
    if (!first) sb.append(", ");
    sb.append("cursor:");
    sb.append(this.cursor);
    first = false;
    sb.append(")");
    return sb.toString();
  }

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

  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_bit_vector = new BitSet(1);
      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 PageStandardSchemeFactory implements SchemeFactory {
    public PageStandardScheme getScheme() {
      return new PageStandardScheme();
    }
  }

  private static class PageStandardScheme extends StandardScheme {

    public void read(org.apache.thrift.protocol.TProtocol iprot, Page 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: // COUNT
            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
              struct.count = iprot.readI32();
              struct.setCountIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 2: // CURSOR
            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
              struct.cursor = iprot.readI64();
              struct.setCursorIsSet(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, Page struct) throws org.apache.thrift.TException {
      struct.validate();

      oprot.writeStructBegin(STRUCT_DESC);
      oprot.writeFieldBegin(COUNT_FIELD_DESC);
      oprot.writeI32(struct.count);
      oprot.writeFieldEnd();
      oprot.writeFieldBegin(CURSOR_FIELD_DESC);
      oprot.writeI64(struct.cursor);
      oprot.writeFieldEnd();
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }

  }

  private static class PageTupleSchemeFactory implements SchemeFactory {
    public PageTupleScheme getScheme() {
      return new PageTupleScheme();
    }
  }

  private static class PageTupleScheme extends TupleScheme {

    @Override
    public void write(org.apache.thrift.protocol.TProtocol prot, Page struct) throws org.apache.thrift.TException {
      TTupleProtocol oprot = (TTupleProtocol) prot;
      BitSet optionals = new BitSet();
      if (struct.isSetCount()) {
        optionals.set(0);
      }
      if (struct.isSetCursor()) {
        optionals.set(1);
      }
      oprot.writeBitSet(optionals, 2);
      if (struct.isSetCount()) {
        oprot.writeI32(struct.count);
      }
      if (struct.isSetCursor()) {
        oprot.writeI64(struct.cursor);
      }
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol prot, Page struct) throws org.apache.thrift.TException {
      TTupleProtocol iprot = (TTupleProtocol) prot;
      BitSet incoming = iprot.readBitSet(2);
      if (incoming.get(0)) {
        struct.count = iprot.readI32();
        struct.setCountIsSet(true);
      }
      if (incoming.get(1)) {
        struct.cursor = iprot.readI64();
        struct.setCursorIsSet(true);
      }
    }
  }

}