Java tutorial
/** * Autogenerated by Thrift * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING */ 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.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; public class CqlResult implements org.apache.thrift.TBase<CqlResult, CqlResult._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "CqlResult"); private static final org.apache.thrift.protocol.TField TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField( "type", org.apache.thrift.protocol.TType.I32, (short) 1); private static final org.apache.thrift.protocol.TField ROWS_FIELD_DESC = new org.apache.thrift.protocol.TField( "rows", org.apache.thrift.protocol.TType.LIST, (short) 2); private static final org.apache.thrift.protocol.TField NUM_FIELD_DESC = new org.apache.thrift.protocol.TField( "num", org.apache.thrift.protocol.TType.I32, (short) 3); /** * * @see CqlResultType */ public CqlResultType type; public List<CqlRow> rows; public int num; /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { /** * * @see CqlResultType */ TYPE((short) 1, "type"), ROWS((short) 2, "rows"), NUM((short) 3, "num"); 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: // TYPE return TYPE; case 2: // ROWS return ROWS; case 3: // NUM return NUM; 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 __NUM_ISSET_ID = 0; private BitSet __isset_bit_vector = new BitSet(1); 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.TYPE, new org.apache.thrift.meta_data.FieldMetaData("type", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, CqlResultType.class))); tmpMap.put(_Fields.ROWS, new org.apache.thrift.meta_data.FieldMetaData("rows", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CqlRow.class)))); tmpMap.put(_Fields.NUM, new org.apache.thrift.meta_data.FieldMetaData("num", 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(CqlResult.class, metaDataMap); } public CqlResult() { } public CqlResult(CqlResultType type) { this(); this.type = type; } /** * Performs a deep copy on <i>other</i>. */ public CqlResult(CqlResult other) { __isset_bit_vector.clear(); __isset_bit_vector.or(other.__isset_bit_vector); if (other.isSetType()) { this.type = other.type; } if (other.isSetRows()) { List<CqlRow> __this__rows = new ArrayList<CqlRow>(); for (CqlRow other_element : other.rows) { __this__rows.add(new CqlRow(other_element)); } this.rows = __this__rows; } this.num = other.num; } public CqlResult deepCopy() { return new CqlResult(this); } @Override public void clear() { this.type = null; this.rows = null; setNumIsSet(false); this.num = 0; } /** * * @see CqlResultType */ public CqlResultType getType() { return this.type; } /** * * @see CqlResultType */ public CqlResult setType(CqlResultType type) { this.type = type; return this; } public void unsetType() { this.type = null; } /** Returns true if field type is set (has been assigned a value) and false otherwise */ public boolean isSetType() { return this.type != null; } public void setTypeIsSet(boolean value) { if (!value) { this.type = null; } } public int getRowsSize() { return (this.rows == null) ? 0 : this.rows.size(); } public java.util.Iterator<CqlRow> getRowsIterator() { return (this.rows == null) ? null : this.rows.iterator(); } public void addToRows(CqlRow elem) { if (this.rows == null) { this.rows = new ArrayList<CqlRow>(); } this.rows.add(elem); } public List<CqlRow> getRows() { return this.rows; } public CqlResult setRows(List<CqlRow> rows) { this.rows = rows; return this; } public void unsetRows() { this.rows = null; } /** Returns true if field rows is set (has been assigned a value) and false otherwise */ public boolean isSetRows() { return this.rows != null; } public void setRowsIsSet(boolean value) { if (!value) { this.rows = null; } } public int getNum() { return this.num; } public CqlResult setNum(int num) { this.num = num; setNumIsSet(true); return this; } public void unsetNum() { __isset_bit_vector.clear(__NUM_ISSET_ID); } /** Returns true if field num is set (has been assigned a value) and false otherwise */ public boolean isSetNum() { return __isset_bit_vector.get(__NUM_ISSET_ID); } public void setNumIsSet(boolean value) { __isset_bit_vector.set(__NUM_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case TYPE: if (value == null) { unsetType(); } else { setType((CqlResultType) value); } break; case ROWS: if (value == null) { unsetRows(); } else { setRows((List<CqlRow>) value); } break; case NUM: if (value == null) { unsetNum(); } else { setNum((Integer) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case TYPE: return getType(); case ROWS: return getRows(); case NUM: return new Integer(getNum()); } 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 TYPE: return isSetType(); case ROWS: return isSetRows(); case NUM: return isSetNum(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof CqlResult) return this.equals((CqlResult) that); return false; } public boolean equals(CqlResult that) { if (that == null) return false; boolean this_present_type = true && this.isSetType(); boolean that_present_type = true && that.isSetType(); if (this_present_type || that_present_type) { if (!(this_present_type && that_present_type)) return false; if (!this.type.equals(that.type)) return false; } boolean this_present_rows = true && this.isSetRows(); boolean that_present_rows = true && that.isSetRows(); if (this_present_rows || that_present_rows) { if (!(this_present_rows && that_present_rows)) return false; if (!this.rows.equals(that.rows)) return false; } boolean this_present_num = true && this.isSetNum(); boolean that_present_num = true && that.isSetNum(); if (this_present_num || that_present_num) { if (!(this_present_num && that_present_num)) return false; if (this.num != that.num) return false; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_type = true && (isSetType()); builder.append(present_type); if (present_type) builder.append(type.getValue()); boolean present_rows = true && (isSetRows()); builder.append(present_rows); if (present_rows) builder.append(rows); boolean present_num = true && (isSetNum()); builder.append(present_num); if (present_num) builder.append(num); return builder.toHashCode(); } public int compareTo(CqlResult other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; CqlResult typedOther = (CqlResult) other; lastComparison = Boolean.valueOf(isSetType()).compareTo(typedOther.isSetType()); if (lastComparison != 0) { return lastComparison; } if (isSetType()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.type, typedOther.type); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetRows()).compareTo(typedOther.isSetRows()); if (lastComparison != 0) { return lastComparison; } if (isSetRows()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.rows, typedOther.rows); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetNum()).compareTo(typedOther.isSetNum()); if (lastComparison != 0) { return lastComparison; } if (isSetNum()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.num, typedOther.num); 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 { org.apache.thrift.protocol.TField field; iprot.readStructBegin(); while (true) { field = iprot.readFieldBegin(); if (field.type == org.apache.thrift.protocol.TType.STOP) { break; } switch (field.id) { case 1: // TYPE if (field.type == org.apache.thrift.protocol.TType.I32) { this.type = CqlResultType.findByValue(iprot.readI32()); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 2: // ROWS if (field.type == org.apache.thrift.protocol.TType.LIST) { { org.apache.thrift.protocol.TList _list46 = iprot.readListBegin(); this.rows = new ArrayList<CqlRow>(_list46.size); for (int _i47 = 0; _i47 < _list46.size; ++_i47) { CqlRow _elem48; _elem48 = new CqlRow(); _elem48.read(iprot); this.rows.add(_elem48); } iprot.readListEnd(); } } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 3: // NUM if (field.type == org.apache.thrift.protocol.TType.I32) { this.num = iprot.readI32(); setNumIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; default: org.apache.thrift.protocol.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(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException { validate(); oprot.writeStructBegin(STRUCT_DESC); if (this.type != null) { oprot.writeFieldBegin(TYPE_FIELD_DESC); oprot.writeI32(this.type.getValue()); oprot.writeFieldEnd(); } if (this.rows != null) { if (isSetRows()) { oprot.writeFieldBegin(ROWS_FIELD_DESC); { oprot.writeListBegin(new org.apache.thrift.protocol.TList( org.apache.thrift.protocol.TType.STRUCT, this.rows.size())); for (CqlRow _iter49 : this.rows) { _iter49.write(oprot); } oprot.writeListEnd(); } oprot.writeFieldEnd(); } } if (isSetNum()) { oprot.writeFieldBegin(NUM_FIELD_DESC); oprot.writeI32(this.num); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } @Override public String toString() { StringBuilder sb = new StringBuilder("CqlResult("); boolean first = true; sb.append("type:"); if (this.type == null) { sb.append("null"); } else { sb.append(this.type); } first = false; if (isSetRows()) { if (!first) sb.append(", "); sb.append("rows:"); if (this.rows == null) { sb.append("null"); } else { sb.append(this.rows); } first = false; } if (isSetNum()) { if (!first) sb.append(", "); sb.append("num:"); sb.append(this.num); first = false; } sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (type == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'type' was not present! Struct: " + toString()); } } }