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 StreamInfo implements org.apache.thrift.TBase<StreamInfo, StreamInfo._Fields>, java.io.Serializable, Cloneable, Comparable<StreamInfo> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "StreamInfo"); private static final org.apache.thrift.protocol.TField OUTPUT_FIELDS_FIELD_DESC = new org.apache.thrift.protocol.TField( "output_fields", org.apache.thrift.protocol.TType.LIST, (short) 1); private static final org.apache.thrift.protocol.TField DIRECT_FIELD_DESC = new org.apache.thrift.protocol.TField( "direct", org.apache.thrift.protocol.TType.BOOL, (short) 2); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new StreamInfoStandardSchemeFactory()); schemes.put(TupleScheme.class, new StreamInfoTupleSchemeFactory()); } private List<String> output_fields; // required private boolean direct; // 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 { OUTPUT_FIELDS((short) 1, "output_fields"), DIRECT((short) 2, "direct"); 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: // OUTPUT_FIELDS return OUTPUT_FIELDS; case 2: // DIRECT return DIRECT; 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 __DIRECT_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.OUTPUT_FIELDS, new org.apache.thrift.meta_data.FieldMetaData("output_fields", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, new org.apache.thrift.meta_data.FieldValueMetaData( org.apache.thrift.protocol.TType.STRING)))); tmpMap.put(_Fields.DIRECT, new org.apache.thrift.meta_data.FieldMetaData("direct", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(StreamInfo.class, metaDataMap); } public StreamInfo() { } public StreamInfo(List<String> output_fields, boolean direct) { this(); this.output_fields = output_fields; this.direct = direct; set_direct_isSet(true); } /** * Performs a deep copy on <i>other</i>. */ public StreamInfo(StreamInfo other) { __isset_bitfield = other.__isset_bitfield; if (other.is_set_output_fields()) { List<String> __this__output_fields = new ArrayList<String>(other.output_fields); this.output_fields = __this__output_fields; } this.direct = other.direct; } public StreamInfo deepCopy() { return new StreamInfo(this); } @Override public void clear() { this.output_fields = null; set_direct_isSet(false); this.direct = false; } public int get_output_fields_size() { return (this.output_fields == null) ? 0 : this.output_fields.size(); } public java.util.Iterator<String> get_output_fields_iterator() { return (this.output_fields == null) ? null : this.output_fields.iterator(); } public void add_to_output_fields(String elem) { if (this.output_fields == null) { this.output_fields = new ArrayList<String>(); } this.output_fields.add(elem); } public List<String> get_output_fields() { return this.output_fields; } public void set_output_fields(List<String> output_fields) { this.output_fields = output_fields; } public void unset_output_fields() { this.output_fields = null; } /** Returns true if field output_fields is set (has been assigned a value) and false otherwise */ public boolean is_set_output_fields() { return this.output_fields != null; } public void set_output_fields_isSet(boolean value) { if (!value) { this.output_fields = null; } } public boolean is_direct() { return this.direct; } public void set_direct(boolean direct) { this.direct = direct; set_direct_isSet(true); } public void unset_direct() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __DIRECT_ISSET_ID); } /** Returns true if field direct is set (has been assigned a value) and false otherwise */ public boolean is_set_direct() { return EncodingUtils.testBit(__isset_bitfield, __DIRECT_ISSET_ID); } public void set_direct_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __DIRECT_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case OUTPUT_FIELDS: if (value == null) { unset_output_fields(); } else { set_output_fields((List<String>) value); } break; case DIRECT: if (value == null) { unset_direct(); } else { set_direct((Boolean) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case OUTPUT_FIELDS: return get_output_fields(); case DIRECT: return is_direct(); } 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 OUTPUT_FIELDS: return is_set_output_fields(); case DIRECT: return is_set_direct(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof StreamInfo) return this.equals((StreamInfo) that); return false; } public boolean equals(StreamInfo that) { if (that == null) return false; boolean this_present_output_fields = true && this.is_set_output_fields(); boolean that_present_output_fields = true && that.is_set_output_fields(); if (this_present_output_fields || that_present_output_fields) { if (!(this_present_output_fields && that_present_output_fields)) return false; if (!this.output_fields.equals(that.output_fields)) return false; } boolean this_present_direct = true; boolean that_present_direct = true; if (this_present_direct || that_present_direct) { if (!(this_present_direct && that_present_direct)) return false; if (this.direct != that.direct) return false; } return true; } @Override public int hashCode() { List<Object> list = new ArrayList<Object>(); boolean present_output_fields = true && (is_set_output_fields()); list.add(present_output_fields); if (present_output_fields) list.add(output_fields); boolean present_direct = true; list.add(present_direct); if (present_direct) list.add(direct); return list.hashCode(); } @Override public int compareTo(StreamInfo other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(is_set_output_fields()).compareTo(other.is_set_output_fields()); if (lastComparison != 0) { return lastComparison; } if (is_set_output_fields()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.output_fields, other.output_fields); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_direct()).compareTo(other.is_set_direct()); if (lastComparison != 0) { return lastComparison; } if (is_set_direct()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.direct, other.direct); 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("StreamInfo("); boolean first = true; sb.append("output_fields:"); if (this.output_fields == null) { sb.append("null"); } else { sb.append(this.output_fields); } first = false; if (!first) sb.append(", "); sb.append("direct:"); sb.append(this.direct); first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (!is_set_output_fields()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'output_fields' is unset! Struct:" + toString()); } if (!is_set_direct()) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'direct' 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 StreamInfoStandardSchemeFactory implements SchemeFactory { public StreamInfoStandardScheme getScheme() { return new StreamInfoStandardScheme(); } } private static class StreamInfoStandardScheme extends StandardScheme<StreamInfo> { public void read(org.apache.thrift.protocol.TProtocol iprot, StreamInfo 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: // OUTPUT_FIELDS if (schemeField.type == org.apache.thrift.protocol.TType.LIST) { { org.apache.thrift.protocol.TList _list16 = iprot.readListBegin(); struct.output_fields = new ArrayList<String>(_list16.size); String _elem17; for (int _i18 = 0; _i18 < _list16.size; ++_i18) { _elem17 = iprot.readString(); struct.output_fields.add(_elem17); } iprot.readListEnd(); } struct.set_output_fields_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // DIRECT if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) { struct.direct = iprot.readBool(); struct.set_direct_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, StreamInfo struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.output_fields != null) { oprot.writeFieldBegin(OUTPUT_FIELDS_FIELD_DESC); { oprot.writeListBegin(new org.apache.thrift.protocol.TList( org.apache.thrift.protocol.TType.STRING, struct.output_fields.size())); for (String _iter19 : struct.output_fields) { oprot.writeString(_iter19); } oprot.writeListEnd(); } oprot.writeFieldEnd(); } oprot.writeFieldBegin(DIRECT_FIELD_DESC); oprot.writeBool(struct.direct); oprot.writeFieldEnd(); oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class StreamInfoTupleSchemeFactory implements SchemeFactory { public StreamInfoTupleScheme getScheme() { return new StreamInfoTupleScheme(); } } private static class StreamInfoTupleScheme extends TupleScheme<StreamInfo> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, StreamInfo struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; { oprot.writeI32(struct.output_fields.size()); for (String _iter20 : struct.output_fields) { oprot.writeString(_iter20); } } oprot.writeBool(struct.direct); } @Override public void read(org.apache.thrift.protocol.TProtocol prot, StreamInfo struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; { org.apache.thrift.protocol.TList _list21 = new org.apache.thrift.protocol.TList( org.apache.thrift.protocol.TType.STRING, iprot.readI32()); struct.output_fields = new ArrayList<String>(_list21.size); String _elem22; for (int _i23 = 0; _i23 < _list21.size; ++_i23) { _elem22 = iprot.readString(); struct.output_fields.add(_elem22); } } struct.set_output_fields_isSet(true); struct.direct = iprot.readBool(); struct.set_direct_isSet(true); } } }