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 (0.9.3) * * 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 (0.9.3)") public class HBMessage implements org.apache.thrift.TBase<HBMessage, HBMessage._Fields>, java.io.Serializable, Cloneable, Comparable<HBMessage> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "HBMessage"); 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 DATA_FIELD_DESC = new org.apache.thrift.protocol.TField( "data", org.apache.thrift.protocol.TType.STRUCT, (short) 2); private static final org.apache.thrift.protocol.TField MESSAGE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField( "message_id", org.apache.thrift.protocol.TType.I32, (short) 3); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new HBMessageStandardSchemeFactory()); schemes.put(TupleScheme.class, new HBMessageTupleSchemeFactory()); } private HBServerMessageType type; // required private HBMessageData data; // required private int message_id; // 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 { /** * * @see HBServerMessageType */ TYPE((short) 1, "type"), DATA((short) 2, "data"), MESSAGE_ID((short) 3, "message_id"); 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: // DATA return DATA; case 3: // MESSAGE_ID return MESSAGE_ID; 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 __MESSAGE_ID_ISSET_ID = 0; private byte __isset_bitfield = 0; private static final _Fields optionals[] = { _Fields.MESSAGE_ID }; 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.DEFAULT, new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, HBServerMessageType.class))); tmpMap.put(_Fields.DATA, new org.apache.thrift.meta_data.FieldMetaData("data", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, HBMessageData.class))); tmpMap.put(_Fields.MESSAGE_ID, new org.apache.thrift.meta_data.FieldMetaData("message_id", 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(HBMessage.class, metaDataMap); } public HBMessage() { this.message_id = -1; } public HBMessage(HBServerMessageType type, HBMessageData data) { this(); this.type = type; this.data = data; } /** * Performs a deep copy on <i>other</i>. */ public HBMessage(HBMessage other) { __isset_bitfield = other.__isset_bitfield; if (other.is_set_type()) { this.type = other.type; } if (other.is_set_data()) { this.data = new HBMessageData(other.data); } this.message_id = other.message_id; } public HBMessage deepCopy() { return new HBMessage(this); } @Override public void clear() { this.type = null; this.data = null; this.message_id = -1; } /** * * @see HBServerMessageType */ public HBServerMessageType get_type() { return this.type; } /** * * @see HBServerMessageType */ public void set_type(HBServerMessageType type) { this.type = type; } public void unset_type() { this.type = null; } /** Returns true if field type is set (has been assigned a value) and false otherwise */ public boolean is_set_type() { return this.type != null; } public void set_type_isSet(boolean value) { if (!value) { this.type = null; } } public HBMessageData get_data() { return this.data; } public void set_data(HBMessageData data) { this.data = data; } public void unset_data() { this.data = null; } /** Returns true if field data is set (has been assigned a value) and false otherwise */ public boolean is_set_data() { return this.data != null; } public void set_data_isSet(boolean value) { if (!value) { this.data = null; } } public int get_message_id() { return this.message_id; } public void set_message_id(int message_id) { this.message_id = message_id; set_message_id_isSet(true); } public void unset_message_id() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __MESSAGE_ID_ISSET_ID); } /** Returns true if field message_id is set (has been assigned a value) and false otherwise */ public boolean is_set_message_id() { return EncodingUtils.testBit(__isset_bitfield, __MESSAGE_ID_ISSET_ID); } public void set_message_id_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __MESSAGE_ID_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case TYPE: if (value == null) { unset_type(); } else { set_type((HBServerMessageType) value); } break; case DATA: if (value == null) { unset_data(); } else { set_data((HBMessageData) value); } break; case MESSAGE_ID: if (value == null) { unset_message_id(); } else { set_message_id((Integer) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case TYPE: return get_type(); case DATA: return get_data(); case MESSAGE_ID: return get_message_id(); } 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 is_set_type(); case DATA: return is_set_data(); case MESSAGE_ID: return is_set_message_id(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof HBMessage) return this.equals((HBMessage) that); return false; } public boolean equals(HBMessage that) { if (that == null) return false; boolean this_present_type = true && this.is_set_type(); boolean that_present_type = true && that.is_set_type(); 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_data = true && this.is_set_data(); boolean that_present_data = true && that.is_set_data(); if (this_present_data || that_present_data) { if (!(this_present_data && that_present_data)) return false; if (!this.data.equals(that.data)) return false; } boolean this_present_message_id = true && this.is_set_message_id(); boolean that_present_message_id = true && that.is_set_message_id(); if (this_present_message_id || that_present_message_id) { if (!(this_present_message_id && that_present_message_id)) return false; if (this.message_id != that.message_id) return false; } return true; } @Override public int hashCode() { List<Object> list = new ArrayList<Object>(); boolean present_type = true && (is_set_type()); list.add(present_type); if (present_type) list.add(type.getValue()); boolean present_data = true && (is_set_data()); list.add(present_data); if (present_data) list.add(data); boolean present_message_id = true && (is_set_message_id()); list.add(present_message_id); if (present_message_id) list.add(message_id); return list.hashCode(); } @Override public int compareTo(HBMessage other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(is_set_type()).compareTo(other.is_set_type()); if (lastComparison != 0) { return lastComparison; } if (is_set_type()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.type, other.type); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_data()).compareTo(other.is_set_data()); if (lastComparison != 0) { return lastComparison; } if (is_set_data()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.data, other.data); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_message_id()).compareTo(other.is_set_message_id()); if (lastComparison != 0) { return lastComparison; } if (is_set_message_id()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.message_id, other.message_id); 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("HBMessage("); boolean first = true; sb.append("type:"); if (this.type == null) { sb.append("null"); } else { sb.append(this.type); } first = false; if (!first) sb.append(", "); sb.append("data:"); if (this.data == null) { sb.append("null"); } else { sb.append(this.data); } first = false; if (is_set_message_id()) { if (!first) sb.append(", "); sb.append("message_id:"); sb.append(this.message_id); first = false; } sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields // 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 HBMessageStandardSchemeFactory implements SchemeFactory { public HBMessageStandardScheme getScheme() { return new HBMessageStandardScheme(); } } private static class HBMessageStandardScheme extends StandardScheme<HBMessage> { public void read(org.apache.thrift.protocol.TProtocol iprot, HBMessage 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: // TYPE if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.type = backtype.storm.generated.HBServerMessageType.findByValue(iprot.readI32()); struct.set_type_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // DATA if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) { struct.data = new HBMessageData(); struct.data.read(iprot); struct.set_data_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 3: // MESSAGE_ID if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.message_id = iprot.readI32(); struct.set_message_id_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, HBMessage struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.type != null) { oprot.writeFieldBegin(TYPE_FIELD_DESC); oprot.writeI32(struct.type.getValue()); oprot.writeFieldEnd(); } if (struct.data != null) { oprot.writeFieldBegin(DATA_FIELD_DESC); struct.data.write(oprot); oprot.writeFieldEnd(); } if (struct.is_set_message_id()) { oprot.writeFieldBegin(MESSAGE_ID_FIELD_DESC); oprot.writeI32(struct.message_id); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class HBMessageTupleSchemeFactory implements SchemeFactory { public HBMessageTupleScheme getScheme() { return new HBMessageTupleScheme(); } } private static class HBMessageTupleScheme extends TupleScheme<HBMessage> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, HBMessage struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; BitSet optionals = new BitSet(); if (struct.is_set_type()) { optionals.set(0); } if (struct.is_set_data()) { optionals.set(1); } if (struct.is_set_message_id()) { optionals.set(2); } oprot.writeBitSet(optionals, 3); if (struct.is_set_type()) { oprot.writeI32(struct.type.getValue()); } if (struct.is_set_data()) { struct.data.write(oprot); } if (struct.is_set_message_id()) { oprot.writeI32(struct.message_id); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, HBMessage struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; BitSet incoming = iprot.readBitSet(3); if (incoming.get(0)) { struct.type = backtype.storm.generated.HBServerMessageType.findByValue(iprot.readI32()); struct.set_type_isSet(true); } if (incoming.get(1)) { struct.data = new HBMessageData(); struct.data.read(iprot); struct.set_data_isSet(true); } if (incoming.get(2)) { struct.message_id = iprot.readI32(); struct.set_message_id_isSet(true); } } } }