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.data.elastic.thrift; import org.apache.commons.lang3.builder.HashCodeBuilder; 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; /** * A page of results */ public class Page implements org.apache.thrift.TBase<Page, Page._Fields>, java.io.Serializable, Cloneable, Comparable<Page> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "Page"); private static final org.apache.thrift.protocol.TField OFFSET_FIELD_DESC = new org.apache.thrift.protocol.TField( "offset", org.apache.thrift.protocol.TType.I32, (short) 1); private static final org.apache.thrift.protocol.TField PAGE_SIZE_FIELD_DESC = new org.apache.thrift.protocol.TField( "pageSize", org.apache.thrift.protocol.TType.I16, (short) 2); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new PageStandardSchemeFactory()); schemes.put(TupleScheme.class, new PageTupleSchemeFactory()); } /** * Offset as the number of items since the start of the result list */ public int offset; // required /** * Number of items in this page */ public short pageSize; // 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 { /** * Offset as the number of items since the start of the result list */ OFFSET((short) 1, "offset"), /** * Number of items in this page */ PAGE_SIZE((short) 2, "pageSize"); 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: // OFFSET return OFFSET; case 2: // PAGE_SIZE return PAGE_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 __OFFSET_ISSET_ID = 0; private static final int __PAGESIZE_ISSET_ID = 1; 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.OFFSET, new org.apache.thrift.meta_data.FieldMetaData("offset", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32))); tmpMap.put(_Fields.PAGE_SIZE, new org.apache.thrift.meta_data.FieldMetaData("pageSize", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I16))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Page.class, metaDataMap); } public Page() { } public Page(int offset, short pageSize) { this(); this.offset = offset; setOffsetIsSet(true); this.pageSize = pageSize; setPageSizeIsSet(true); } /** * Performs a deep copy on <i>other</i>. */ public Page(Page other) { __isset_bitfield = other.__isset_bitfield; this.offset = other.offset; this.pageSize = other.pageSize; } public Page deepCopy() { return new Page(this); } @Override public void clear() { setOffsetIsSet(false); this.offset = 0; setPageSizeIsSet(false); this.pageSize = 0; } /** * Offset as the number of items since the start of the result list */ public int getOffset() { return this.offset; } /** * Offset as the number of items since the start of the result list */ public Page setOffset(int offset) { this.offset = offset; setOffsetIsSet(true); return this; } public void unsetOffset() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __OFFSET_ISSET_ID); } /** Returns true if field offset is set (has been assigned a value) and false otherwise */ public boolean isSetOffset() { return EncodingUtils.testBit(__isset_bitfield, __OFFSET_ISSET_ID); } public void setOffsetIsSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __OFFSET_ISSET_ID, value); } /** * Number of items in this page */ public short getPageSize() { return this.pageSize; } /** * Number of items in this page */ public Page setPageSize(short pageSize) { this.pageSize = pageSize; setPageSizeIsSet(true); return this; } public void unsetPageSize() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __PAGESIZE_ISSET_ID); } /** Returns true if field pageSize is set (has been assigned a value) and false otherwise */ public boolean isSetPageSize() { return EncodingUtils.testBit(__isset_bitfield, __PAGESIZE_ISSET_ID); } public void setPageSizeIsSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __PAGESIZE_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case OFFSET: if (value == null) { unsetOffset(); } else { setOffset((Integer) value); } break; case PAGE_SIZE: if (value == null) { unsetPageSize(); } else { setPageSize((Short) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case OFFSET: return Integer.valueOf(getOffset()); case PAGE_SIZE: return Short.valueOf(getPageSize()); } 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 OFFSET: return isSetOffset(); case PAGE_SIZE: return isSetPageSize(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof Page) return this.equals((Page) that); return false; } public boolean equals(Page that) { if (that == null) return false; boolean this_present_offset = true; boolean that_present_offset = true; if (this_present_offset || that_present_offset) { if (!(this_present_offset && that_present_offset)) return false; if (this.offset != that.offset) return false; } boolean this_present_pageSize = true; boolean that_present_pageSize = true; if (this_present_pageSize || that_present_pageSize) { if (!(this_present_pageSize && that_present_pageSize)) return false; if (this.pageSize != that.pageSize) return false; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_offset = true; builder.append(present_offset); if (present_offset) builder.append(offset); boolean present_pageSize = true; builder.append(present_pageSize); if (present_pageSize) builder.append(pageSize); return builder.toHashCode(); } @Override public int compareTo(Page other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(isSetOffset()).compareTo(other.isSetOffset()); if (lastComparison != 0) { return lastComparison; } if (isSetOffset()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.offset, other.offset); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetPageSize()).compareTo(other.isSetPageSize()); if (lastComparison != 0) { return lastComparison; } if (isSetPageSize()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.pageSize, other.pageSize); 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("Page("); boolean first = true; sb.append("offset:"); sb.append(this.offset); first = false; if (!first) sb.append(", "); sb.append("pageSize:"); sb.append(this.pageSize); first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields // alas, we cannot check 'offset' because it's a primitive and you chose the non-beans generator. // alas, we cannot check 'pageSize' because it's a primitive and you chose the non-beans generator. // 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 PageStandardSchemeFactory implements SchemeFactory { public PageStandardScheme getScheme() { return new PageStandardScheme(); } } private static class PageStandardScheme extends StandardScheme<Page> { public void read(org.apache.thrift.protocol.TProtocol iprot, Page 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: // OFFSET if (schemeField.type == org.apache.thrift.protocol.TType.I32) { struct.offset = iprot.readI32(); struct.setOffsetIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // PAGE_SIZE if (schemeField.type == org.apache.thrift.protocol.TType.I16) { struct.pageSize = iprot.readI16(); struct.setPageSizeIsSet(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 if (!struct.isSetOffset()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'offset' was not found in serialized data! Struct: " + toString()); } if (!struct.isSetPageSize()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'pageSize' was not found in serialized data! Struct: " + toString()); } struct.validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot, Page struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); oprot.writeFieldBegin(OFFSET_FIELD_DESC); oprot.writeI32(struct.offset); oprot.writeFieldEnd(); oprot.writeFieldBegin(PAGE_SIZE_FIELD_DESC); oprot.writeI16(struct.pageSize); oprot.writeFieldEnd(); oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class PageTupleSchemeFactory implements SchemeFactory { public PageTupleScheme getScheme() { return new PageTupleScheme(); } } private static class PageTupleScheme extends TupleScheme<Page> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, Page struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; oprot.writeI32(struct.offset); oprot.writeI16(struct.pageSize); } @Override public void read(org.apache.thrift.protocol.TProtocol prot, Page struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; struct.offset = iprot.readI32(); struct.setOffsetIsSet(true); struct.pageSize = iprot.readI16(); struct.setPageSizeIsSet(true); } } }