Java tutorial
/* Copyright (C) 2013-2014 Computer Sciences Corporation * * Licensed 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 (0.9.1) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package ezbake.thrift.sample; 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 org.slf4j.Logger; import org.slf4j.LoggerFactory; public class SampleStruct implements org.apache.thrift.TBase<SampleStruct, SampleStruct._Fields>, java.io.Serializable, Cloneable, Comparable<SampleStruct> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "SampleStruct"); private static final org.apache.thrift.protocol.TField MY_INT_FIELD_DESC = new org.apache.thrift.protocol.TField( "myInt", org.apache.thrift.protocol.TType.I32, (short) 1); private static final org.apache.thrift.protocol.TField MY_STRING_FIELD_DESC = new org.apache.thrift.protocol.TField( "myString", org.apache.thrift.protocol.TType.STRING, (short) 2); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new SampleStructStandardSchemeFactory()); schemes.put(TupleScheme.class, new SampleStructTupleSchemeFactory()); } public int myInt; // required public String myString; // 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 { MY_INT((short) 1, "myInt"), MY_STRING((short) 2, "myString"); 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: // MY_INT return MY_INT; case 2: // MY_STRING return MY_STRING; 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 __MYINT_ISSET_ID = 0; private byte __isset_bitfield = 0; 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.MY_INT, new org.apache.thrift.meta_data.FieldMetaData("myInt", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32))); tmpMap.put(_Fields.MY_STRING, new org.apache.thrift.meta_data.FieldMetaData("myString", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(SampleStruct.class, metaDataMap); } public SampleStruct() { } public SampleStruct(int myInt, String myString) { this(); this.myInt = myInt; setMyIntIsSet(true); this.myString = myString; } /** * Performs a deep copy on <i>other</i>. */ public SampleStruct(SampleStruct other) { __isset_bitfield = other.__isset_bitfield; this.myInt = other.myInt; if (other.isSetMyString()) { this.myString = other.myString; } } public SampleStruct deepCopy() { return new SampleStruct(this); } @Override public void clear() { setMyIntIsSet(false); this.myInt = 0; this.myString = null; } public int getMyInt() { return this.myInt; } public SampleStruct setMyInt(int myInt) { this.myInt = myInt; setMyIntIsSet(true); return this; } public void unsetMyInt() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __MYINT_ISSET_ID); } /** Returns true if field myInt is set (has been assigned a value) and false otherwise */ public boolean isSetMyInt() { return EncodingUtils.testBit(__isset_bitfield, __MYINT_ISSET_ID); } public void setMyIntIsSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __MYINT_ISSET_ID, value); } public String getMyString() { return this.myString; } public SampleStruct setMyString(String myString) { this.myString = myString; return this; } public void unsetMyString() { this.myString = null; } /** Returns true if field myString is set (has been assigned a value) and false otherwise */ public boolean isSetMyString() { return this.myString != null; } public void setMyStringIsSet(boolean value) { if (!value) { this.myString = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case MY_INT: if (value == null) { unsetMyInt(); } else { setMyInt((Integer) value); } break; case MY_STRING: if (value == null) { unsetMyString(); } else { setMyString((String) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case MY_INT: return Integer.valueOf(getMyInt()); case MY_STRING: return getMyString(); } 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 MY_INT: return isSetMyInt(); case MY_STRING: return isSetMyString(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof SampleStruct) return this.equals((SampleStruct) that); return false; } public boolean equals(SampleStruct that) { if (that == null) return false; boolean this_present_myInt = true; boolean that_present_myInt = true; if (this_present_myInt || that_present_myInt) { if (!(this_present_myInt && that_present_myInt)) return false; if (this.myInt != that.myInt) return false; } boolean this_present_myString = true && this.isSetMyString(); boolean that_present_myString = true && that.isSetMyString(); if (this_present_myString || that_present_myString) { if (!(this_present_myString && that_present_myString)) return false; if (!this.myString.equals(that.myString)) return false; } return true; } @Override public int hashCode() { return 0; } @Override public int compareTo(SampleStruct other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(isSetMyInt()).compareTo(other.isSetMyInt()); if (lastComparison != 0) { return lastComparison; } if (isSetMyInt()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.myInt, other.myInt); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetMyString()).compareTo(other.isSetMyString()); if (lastComparison != 0) { return lastComparison; } if (isSetMyString()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.myString, other.myString); 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("SampleStruct("); boolean first = true; sb.append("myInt:"); sb.append(this.myInt); first = false; if (!first) sb.append(", "); sb.append("myString:"); if (this.myString == null) { sb.append("null"); } else { sb.append(this.myString); } 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 SampleStructStandardSchemeFactory implements SchemeFactory { public SampleStructStandardScheme getScheme() { return new SampleStructStandardScheme(); } } private static class SampleStructStandardScheme extends StandardScheme<SampleStruct> { public void read(org.apache.thrift.protocol.TProtocol iprot, SampleStruct 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: // MY_INT if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.myInt = iprot.readI32(); struct.setMyIntIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // MY_STRING if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.myString = iprot.readString(); struct.setMyStringIsSet(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, SampleStruct struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); oprot.writeFieldBegin(MY_INT_FIELD_DESC); oprot.writeI32(struct.myInt); oprot.writeFieldEnd(); if (struct.myString != null) { oprot.writeFieldBegin(MY_STRING_FIELD_DESC); oprot.writeString(struct.myString); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class SampleStructTupleSchemeFactory implements SchemeFactory { public SampleStructTupleScheme getScheme() { return new SampleStructTupleScheme(); } } private static class SampleStructTupleScheme extends TupleScheme<SampleStruct> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, SampleStruct struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; BitSet optionals = new BitSet(); if (struct.isSetMyInt()) { optionals.set(0); } if (struct.isSetMyString()) { optionals.set(1); } oprot.writeBitSet(optionals, 2); if (struct.isSetMyInt()) { oprot.writeI32(struct.myInt); } if (struct.isSetMyString()) { oprot.writeString(struct.myString); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, SampleStruct struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; BitSet incoming = iprot.readBitSet(2); if (incoming.get(0)) { struct.myInt = iprot.readI32(); struct.setMyIntIsSet(true); } if (incoming.get(1)) { struct.myString = iprot.readString(); struct.setMyStringIsSet(true); } } } }