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 org.apache.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 ErrorInfo implements org.apache.thrift.TBase<ErrorInfo, ErrorInfo._Fields>, java.io.Serializable, Cloneable, Comparable<ErrorInfo> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "ErrorInfo"); private static final org.apache.thrift.protocol.TField ERROR_FIELD_DESC = new org.apache.thrift.protocol.TField( "error", org.apache.thrift.protocol.TType.STRING, (short) 1); private static final org.apache.thrift.protocol.TField ERROR_TIME_SECS_FIELD_DESC = new org.apache.thrift.protocol.TField( "error_time_secs", org.apache.thrift.protocol.TType.I32, (short) 2); private static final org.apache.thrift.protocol.TField HOST_FIELD_DESC = new org.apache.thrift.protocol.TField( "host", org.apache.thrift.protocol.TType.STRING, (short) 3); private static final org.apache.thrift.protocol.TField PORT_FIELD_DESC = new org.apache.thrift.protocol.TField( "port", org.apache.thrift.protocol.TType.I32, (short) 4); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new ErrorInfoStandardSchemeFactory()); schemes.put(TupleScheme.class, new ErrorInfoTupleSchemeFactory()); } private String error; // required private int error_time_secs; // required private String host; // optional private int port; // 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 { ERROR((short) 1, "error"), ERROR_TIME_SECS((short) 2, "error_time_secs"), HOST((short) 3, "host"), PORT((short) 4, "port"); 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: // ERROR return ERROR; case 2: // ERROR_TIME_SECS return ERROR_TIME_SECS; case 3: // HOST return HOST; case 4: // PORT return PORT; 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 __ERROR_TIME_SECS_ISSET_ID = 0; private static final int __PORT_ISSET_ID = 1; private byte __isset_bitfield = 0; private static final _Fields optionals[] = { _Fields.HOST, _Fields.PORT }; 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.ERROR, new org.apache.thrift.meta_data.FieldMetaData("error", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); tmpMap.put(_Fields.ERROR_TIME_SECS, new org.apache.thrift.meta_data.FieldMetaData("error_time_secs", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32))); tmpMap.put(_Fields.HOST, new org.apache.thrift.meta_data.FieldMetaData("host", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); tmpMap.put(_Fields.PORT, new org.apache.thrift.meta_data.FieldMetaData("port", 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(ErrorInfo.class, metaDataMap); } public ErrorInfo() { } public ErrorInfo(String error, int error_time_secs) { this(); this.error = error; this.error_time_secs = error_time_secs; set_error_time_secs_isSet(true); } /** * Performs a deep copy on <i>other</i>. */ public ErrorInfo(ErrorInfo other) { __isset_bitfield = other.__isset_bitfield; if (other.is_set_error()) { this.error = other.error; } this.error_time_secs = other.error_time_secs; if (other.is_set_host()) { this.host = other.host; } this.port = other.port; } public ErrorInfo deepCopy() { return new ErrorInfo(this); } @Override public void clear() { this.error = null; set_error_time_secs_isSet(false); this.error_time_secs = 0; this.host = null; set_port_isSet(false); this.port = 0; } public String get_error() { return this.error; } public void set_error(String error) { this.error = error; } public void unset_error() { this.error = null; } /** Returns true if field error is set (has been assigned a value) and false otherwise */ public boolean is_set_error() { return this.error != null; } public void set_error_isSet(boolean value) { if (!value) { this.error = null; } } public int get_error_time_secs() { return this.error_time_secs; } public void set_error_time_secs(int error_time_secs) { this.error_time_secs = error_time_secs; set_error_time_secs_isSet(true); } public void unset_error_time_secs() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __ERROR_TIME_SECS_ISSET_ID); } /** Returns true if field error_time_secs is set (has been assigned a value) and false otherwise */ public boolean is_set_error_time_secs() { return EncodingUtils.testBit(__isset_bitfield, __ERROR_TIME_SECS_ISSET_ID); } public void set_error_time_secs_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __ERROR_TIME_SECS_ISSET_ID, value); } public String get_host() { return this.host; } public void set_host(String host) { this.host = host; } public void unset_host() { this.host = null; } /** Returns true if field host is set (has been assigned a value) and false otherwise */ public boolean is_set_host() { return this.host != null; } public void set_host_isSet(boolean value) { if (!value) { this.host = null; } } public int get_port() { return this.port; } public void set_port(int port) { this.port = port; set_port_isSet(true); } public void unset_port() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __PORT_ISSET_ID); } /** Returns true if field port is set (has been assigned a value) and false otherwise */ public boolean is_set_port() { return EncodingUtils.testBit(__isset_bitfield, __PORT_ISSET_ID); } public void set_port_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __PORT_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case ERROR: if (value == null) { unset_error(); } else { set_error((String) value); } break; case ERROR_TIME_SECS: if (value == null) { unset_error_time_secs(); } else { set_error_time_secs((Integer) value); } break; case HOST: if (value == null) { unset_host(); } else { set_host((String) value); } break; case PORT: if (value == null) { unset_port(); } else { set_port((Integer) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case ERROR: return get_error(); case ERROR_TIME_SECS: return get_error_time_secs(); case HOST: return get_host(); case PORT: return get_port(); } 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 ERROR: return is_set_error(); case ERROR_TIME_SECS: return is_set_error_time_secs(); case HOST: return is_set_host(); case PORT: return is_set_port(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof ErrorInfo) return this.equals((ErrorInfo) that); return false; } public boolean equals(ErrorInfo that) { if (that == null) return false; boolean this_present_error = true && this.is_set_error(); boolean that_present_error = true && that.is_set_error(); if (this_present_error || that_present_error) { if (!(this_present_error && that_present_error)) return false; if (!this.error.equals(that.error)) return false; } boolean this_present_error_time_secs = true; boolean that_present_error_time_secs = true; if (this_present_error_time_secs || that_present_error_time_secs) { if (!(this_present_error_time_secs && that_present_error_time_secs)) return false; if (this.error_time_secs != that.error_time_secs) return false; } boolean this_present_host = true && this.is_set_host(); boolean that_present_host = true && that.is_set_host(); if (this_present_host || that_present_host) { if (!(this_present_host && that_present_host)) return false; if (!this.host.equals(that.host)) return false; } boolean this_present_port = true && this.is_set_port(); boolean that_present_port = true && that.is_set_port(); if (this_present_port || that_present_port) { if (!(this_present_port && that_present_port)) return false; if (this.port != that.port) return false; } return true; } @Override public int hashCode() { List<Object> list = new ArrayList<Object>(); boolean present_error = true && (is_set_error()); list.add(present_error); if (present_error) list.add(error); boolean present_error_time_secs = true; list.add(present_error_time_secs); if (present_error_time_secs) list.add(error_time_secs); boolean present_host = true && (is_set_host()); list.add(present_host); if (present_host) list.add(host); boolean present_port = true && (is_set_port()); list.add(present_port); if (present_port) list.add(port); return list.hashCode(); } @Override public int compareTo(ErrorInfo other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(is_set_error()).compareTo(other.is_set_error()); if (lastComparison != 0) { return lastComparison; } if (is_set_error()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.error, other.error); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_error_time_secs()).compareTo(other.is_set_error_time_secs()); if (lastComparison != 0) { return lastComparison; } if (is_set_error_time_secs()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.error_time_secs, other.error_time_secs); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_host()).compareTo(other.is_set_host()); if (lastComparison != 0) { return lastComparison; } if (is_set_host()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.host, other.host); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_port()).compareTo(other.is_set_port()); if (lastComparison != 0) { return lastComparison; } if (is_set_port()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.port, other.port); 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("ErrorInfo("); boolean first = true; sb.append("error:"); if (this.error == null) { sb.append("null"); } else { sb.append(this.error); } first = false; if (!first) sb.append(", "); sb.append("error_time_secs:"); sb.append(this.error_time_secs); first = false; if (is_set_host()) { if (!first) sb.append(", "); sb.append("host:"); if (this.host == null) { sb.append("null"); } else { sb.append(this.host); } first = false; } if (is_set_port()) { if (!first) sb.append(", "); sb.append("port:"); sb.append(this.port); first = false; } sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (!is_set_error()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'error' is unset! Struct:" + toString()); } if (!is_set_error_time_secs()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'error_time_secs' 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 ErrorInfoStandardSchemeFactory implements SchemeFactory { public ErrorInfoStandardScheme getScheme() { return new ErrorInfoStandardScheme(); } } private static class ErrorInfoStandardScheme extends StandardScheme<ErrorInfo> { public void read(org.apache.thrift.protocol.TProtocol iprot, ErrorInfo 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: // ERROR if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.error = iprot.readString(); struct.set_error_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // ERROR_TIME_SECS if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.error_time_secs = iprot.readI32(); struct.set_error_time_secs_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 3: // HOST if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.host = iprot.readString(); struct.set_host_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 4: // PORT if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.port = iprot.readI32(); struct.set_port_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, ErrorInfo struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.error != null) { oprot.writeFieldBegin(ERROR_FIELD_DESC); oprot.writeString(struct.error); oprot.writeFieldEnd(); } oprot.writeFieldBegin(ERROR_TIME_SECS_FIELD_DESC); oprot.writeI32(struct.error_time_secs); oprot.writeFieldEnd(); if (struct.host != null) { if (struct.is_set_host()) { oprot.writeFieldBegin(HOST_FIELD_DESC); oprot.writeString(struct.host); oprot.writeFieldEnd(); } } if (struct.is_set_port()) { oprot.writeFieldBegin(PORT_FIELD_DESC); oprot.writeI32(struct.port); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class ErrorInfoTupleSchemeFactory implements SchemeFactory { public ErrorInfoTupleScheme getScheme() { return new ErrorInfoTupleScheme(); } } private static class ErrorInfoTupleScheme extends TupleScheme<ErrorInfo> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, ErrorInfo struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; oprot.writeString(struct.error); oprot.writeI32(struct.error_time_secs); BitSet optionals = new BitSet(); if (struct.is_set_host()) { optionals.set(0); } if (struct.is_set_port()) { optionals.set(1); } oprot.writeBitSet(optionals, 2); if (struct.is_set_host()) { oprot.writeString(struct.host); } if (struct.is_set_port()) { oprot.writeI32(struct.port); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, ErrorInfo struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; struct.error = iprot.readString(); struct.set_error_isSet(true); struct.error_time_secs = iprot.readI32(); struct.set_error_time_secs_isSet(true); BitSet incoming = iprot.readBitSet(2); if (incoming.get(0)) { struct.host = iprot.readString(); struct.set_host_isSet(true); } if (incoming.get(1)) { struct.port = iprot.readI32(); struct.set_port_isSet(true); } } } }