Java tutorial
/** * 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. */ /** * Autogenerated by Thrift Compiler (0.9.2) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package backtype.storm.generated; 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 org.apache.thrift.async.AsyncMethodCallback; import org.apache.thrift.server.AbstractNonblockingServer.*; 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 javax.annotation.Generated; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @SuppressWarnings({ "cast", "rawtypes", "serial", "unchecked" }) @Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = "2017-2-22") public class BeginDownloadResult implements org.apache.thrift.TBase<BeginDownloadResult, BeginDownloadResult._Fields>, java.io.Serializable, Cloneable, Comparable<BeginDownloadResult> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "BeginDownloadResult"); private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField( "version", org.apache.thrift.protocol.TType.I64, (short) 1); private static final org.apache.thrift.protocol.TField SESSION_FIELD_DESC = new org.apache.thrift.protocol.TField( "session", org.apache.thrift.protocol.TType.STRING, (short) 2); private static final org.apache.thrift.protocol.TField DATA_SIZE_FIELD_DESC = new org.apache.thrift.protocol.TField( "data_size", org.apache.thrift.protocol.TType.I64, (short) 3); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new BeginDownloadResultStandardSchemeFactory()); schemes.put(TupleScheme.class, new BeginDownloadResultTupleSchemeFactory()); } private long version; // required private String session; // required private long data_size; // 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 { VERSION((short) 1, "version"), SESSION((short) 2, "session"), DATA_SIZE((short) 3, "data_size"); 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: // VERSION return VERSION; case 2: // SESSION return SESSION; case 3: // DATA_SIZE return DATA_SIZE; 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 __VERSION_ISSET_ID = 0; private static final int __DATA_SIZE_ISSET_ID = 1; private byte __isset_bitfield = 0; private static final _Fields optionals[] = { _Fields.DATA_SIZE }; 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.VERSION, new org.apache.thrift.meta_data.FieldMetaData("version", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64))); tmpMap.put(_Fields.SESSION, new org.apache.thrift.meta_data.FieldMetaData("session", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); tmpMap.put(_Fields.DATA_SIZE, new org.apache.thrift.meta_data.FieldMetaData("data_size", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(BeginDownloadResult.class, metaDataMap); } public BeginDownloadResult() { } public BeginDownloadResult(long version, String session) { this(); this.version = version; set_version_isSet(true); this.session = session; } /** * Performs a deep copy on <i>other</i>. */ public BeginDownloadResult(BeginDownloadResult other) { __isset_bitfield = other.__isset_bitfield; this.version = other.version; if (other.is_set_session()) { this.session = other.session; } this.data_size = other.data_size; } public BeginDownloadResult deepCopy() { return new BeginDownloadResult(this); } @Override public void clear() { set_version_isSet(false); this.version = 0; this.session = null; set_data_size_isSet(false); this.data_size = 0; } public long get_version() { return this.version; } public void set_version(long version) { this.version = version; set_version_isSet(true); } public void unset_version() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __VERSION_ISSET_ID); } /** Returns true if field version is set (has been assigned a value) and false otherwise */ public boolean is_set_version() { return EncodingUtils.testBit(__isset_bitfield, __VERSION_ISSET_ID); } public void set_version_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __VERSION_ISSET_ID, value); } public String get_session() { return this.session; } public void set_session(String session) { this.session = session; } public void unset_session() { this.session = null; } /** Returns true if field session is set (has been assigned a value) and false otherwise */ public boolean is_set_session() { return this.session != null; } public void set_session_isSet(boolean value) { if (!value) { this.session = null; } } public long get_data_size() { return this.data_size; } public void set_data_size(long data_size) { this.data_size = data_size; set_data_size_isSet(true); } public void unset_data_size() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __DATA_SIZE_ISSET_ID); } /** Returns true if field data_size is set (has been assigned a value) and false otherwise */ public boolean is_set_data_size() { return EncodingUtils.testBit(__isset_bitfield, __DATA_SIZE_ISSET_ID); } public void set_data_size_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __DATA_SIZE_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case VERSION: if (value == null) { unset_version(); } else { set_version((Long) value); } break; case SESSION: if (value == null) { unset_session(); } else { set_session((String) value); } break; case DATA_SIZE: if (value == null) { unset_data_size(); } else { set_data_size((Long) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case VERSION: return Long.valueOf(get_version()); case SESSION: return get_session(); case DATA_SIZE: return Long.valueOf(get_data_size()); } 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 VERSION: return is_set_version(); case SESSION: return is_set_session(); case DATA_SIZE: return is_set_data_size(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof BeginDownloadResult) return this.equals((BeginDownloadResult) that); return false; } public boolean equals(BeginDownloadResult that) { if (that == null) return false; boolean this_present_version = true; boolean that_present_version = true; if (this_present_version || that_present_version) { if (!(this_present_version && that_present_version)) return false; if (this.version != that.version) return false; } boolean this_present_session = true && this.is_set_session(); boolean that_present_session = true && that.is_set_session(); if (this_present_session || that_present_session) { if (!(this_present_session && that_present_session)) return false; if (!this.session.equals(that.session)) return false; } boolean this_present_data_size = true && this.is_set_data_size(); boolean that_present_data_size = true && that.is_set_data_size(); if (this_present_data_size || that_present_data_size) { if (!(this_present_data_size && that_present_data_size)) return false; if (this.data_size != that.data_size) return false; } return true; } @Override public int hashCode() { List<Object> list = new ArrayList<Object>(); boolean present_version = true; list.add(present_version); if (present_version) list.add(version); boolean present_session = true && (is_set_session()); list.add(present_session); if (present_session) list.add(session); boolean present_data_size = true && (is_set_data_size()); list.add(present_data_size); if (present_data_size) list.add(data_size); return list.hashCode(); } @Override public int compareTo(BeginDownloadResult other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(is_set_version()).compareTo(other.is_set_version()); if (lastComparison != 0) { return lastComparison; } if (is_set_version()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.version, other.version); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_session()).compareTo(other.is_set_session()); if (lastComparison != 0) { return lastComparison; } if (is_set_session()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.session, other.session); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_data_size()).compareTo(other.is_set_data_size()); if (lastComparison != 0) { return lastComparison; } if (is_set_data_size()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.data_size, other.data_size); 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("BeginDownloadResult("); boolean first = true; sb.append("version:"); sb.append(this.version); first = false; if (!first) sb.append(", "); sb.append("session:"); if (this.session == null) { sb.append("null"); } else { sb.append(this.session); } first = false; if (is_set_data_size()) { if (!first) sb.append(", "); sb.append("data_size:"); sb.append(this.data_size); first = false; } sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (!is_set_version()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'version' is unset! Struct:" + toString()); } if (!is_set_session()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'session' 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 BeginDownloadResultStandardSchemeFactory implements SchemeFactory { public BeginDownloadResultStandardScheme getScheme() { return new BeginDownloadResultStandardScheme(); } } private static class BeginDownloadResultStandardScheme extends StandardScheme<BeginDownloadResult> { public void read(org.apache.thrift.protocol.TProtocol iprot, BeginDownloadResult 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: // VERSION if (schemeField.type == org.apache.thrift.protocol.TType.I64) { struct.version = iprot.readI64(); struct.set_version_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // SESSION if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.session = iprot.readString(); struct.set_session_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 3: // DATA_SIZE if (schemeField.type == org.apache.thrift.protocol.TType.I64) { struct.data_size = iprot.readI64(); struct.set_data_size_isSet(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, BeginDownloadResult struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); oprot.writeFieldBegin(VERSION_FIELD_DESC); oprot.writeI64(struct.version); oprot.writeFieldEnd(); if (struct.session != null) { oprot.writeFieldBegin(SESSION_FIELD_DESC); oprot.writeString(struct.session); oprot.writeFieldEnd(); } if (struct.is_set_data_size()) { oprot.writeFieldBegin(DATA_SIZE_FIELD_DESC); oprot.writeI64(struct.data_size); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class BeginDownloadResultTupleSchemeFactory implements SchemeFactory { public BeginDownloadResultTupleScheme getScheme() { return new BeginDownloadResultTupleScheme(); } } private static class BeginDownloadResultTupleScheme extends TupleScheme<BeginDownloadResult> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, BeginDownloadResult struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; oprot.writeI64(struct.version); oprot.writeString(struct.session); BitSet optionals = new BitSet(); if (struct.is_set_data_size()) { optionals.set(0); } oprot.writeBitSet(optionals, 1); if (struct.is_set_data_size()) { oprot.writeI64(struct.data_size); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, BeginDownloadResult struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; struct.version = iprot.readI64(); struct.set_version_isSet(true); struct.session = iprot.readString(); struct.set_session_isSet(true); BitSet incoming = iprot.readBitSet(1); if (incoming.get(0)) { struct.data_size = iprot.readI64(); struct.set_data_size_isSet(true); } } } }