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 (0.7.0) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING */ package org.apache.flume.thrift; import org.apache.commons.lang.builder.HashCodeBuilder; 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 ThriftFlumeEvent implements org.apache.thrift.TBase<ThriftFlumeEvent, ThriftFlumeEvent._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "ThriftFlumeEvent"); private static final org.apache.thrift.protocol.TField HEADERS_FIELD_DESC = new org.apache.thrift.protocol.TField( "headers", org.apache.thrift.protocol.TType.MAP, (short) 1); private static final org.apache.thrift.protocol.TField BODY_FIELD_DESC = new org.apache.thrift.protocol.TField( "body", org.apache.thrift.protocol.TType.STRING, (short) 2); public Map<String, String> headers; // required public ByteBuffer body; // 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 { HEADERS((short) 1, "headers"), BODY((short) 2, "body"); 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: // HEADERS return HEADERS; case 2: // BODY return BODY; 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 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.HEADERS, new org.apache.thrift.meta_data.FieldMetaData("headers", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.MapMetaData(org.apache.thrift.protocol.TType.MAP, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING), new org.apache.thrift.meta_data.FieldValueMetaData( org.apache.thrift.protocol.TType.STRING)))); tmpMap.put(_Fields.BODY, new org.apache.thrift.meta_data.FieldMetaData("body", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING, true))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ThriftFlumeEvent.class, metaDataMap); } public ThriftFlumeEvent() { } public ThriftFlumeEvent(Map<String, String> headers, ByteBuffer body) { this(); this.headers = headers; this.body = body; } /** * Performs a deep copy on <i>other</i>. */ public ThriftFlumeEvent(ThriftFlumeEvent other) { if (other.isSetHeaders()) { Map<String, String> __this__headers = new HashMap<String, String>(); for (Map.Entry<String, String> other_element : other.headers.entrySet()) { String other_element_key = other_element.getKey(); String other_element_value = other_element.getValue(); String __this__headers_copy_key = other_element_key; String __this__headers_copy_value = other_element_value; __this__headers.put(__this__headers_copy_key, __this__headers_copy_value); } this.headers = __this__headers; } if (other.isSetBody()) { this.body = org.apache.thrift.TBaseHelper.copyBinary(other.body); ; } } public ThriftFlumeEvent deepCopy() { return new ThriftFlumeEvent(this); } @Override public void clear() { this.headers = null; this.body = null; } public int getHeadersSize() { return (this.headers == null) ? 0 : this.headers.size(); } public void putToHeaders(String key, String val) { if (this.headers == null) { this.headers = new HashMap<String, String>(); } this.headers.put(key, val); } public Map<String, String> getHeaders() { return this.headers; } public ThriftFlumeEvent setHeaders(Map<String, String> headers) { this.headers = headers; return this; } public void unsetHeaders() { this.headers = null; } /** Returns true if field headers is set (has been assigned a value) and false otherwise */ public boolean isSetHeaders() { return this.headers != null; } public void setHeadersIsSet(boolean value) { if (!value) { this.headers = null; } } public byte[] getBody() { setBody(org.apache.thrift.TBaseHelper.rightSize(body)); return body == null ? null : body.array(); } public ByteBuffer bufferForBody() { return body; } public ThriftFlumeEvent setBody(byte[] body) { setBody(body == null ? (ByteBuffer) null : ByteBuffer.wrap(body)); return this; } public ThriftFlumeEvent setBody(ByteBuffer body) { this.body = body; return this; } public void unsetBody() { this.body = null; } /** Returns true if field body is set (has been assigned a value) and false otherwise */ public boolean isSetBody() { return this.body != null; } public void setBodyIsSet(boolean value) { if (!value) { this.body = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case HEADERS: if (value == null) { unsetHeaders(); } else { setHeaders((Map<String, String>) value); } break; case BODY: if (value == null) { unsetBody(); } else { setBody((ByteBuffer) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case HEADERS: return getHeaders(); case BODY: return getBody(); } 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 HEADERS: return isSetHeaders(); case BODY: return isSetBody(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof ThriftFlumeEvent) return this.equals((ThriftFlumeEvent) that); return false; } public boolean equals(ThriftFlumeEvent that) { if (that == null) return false; boolean this_present_headers = true && this.isSetHeaders(); boolean that_present_headers = true && that.isSetHeaders(); if (this_present_headers || that_present_headers) { if (!(this_present_headers && that_present_headers)) return false; if (!this.headers.equals(that.headers)) return false; } boolean this_present_body = true && this.isSetBody(); boolean that_present_body = true && that.isSetBody(); if (this_present_body || that_present_body) { if (!(this_present_body && that_present_body)) return false; if (!this.body.equals(that.body)) return false; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_headers = true && (isSetHeaders()); builder.append(present_headers); if (present_headers) builder.append(headers); boolean present_body = true && (isSetBody()); builder.append(present_body); if (present_body) builder.append(body); return builder.toHashCode(); } public int compareTo(ThriftFlumeEvent other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; ThriftFlumeEvent typedOther = (ThriftFlumeEvent) other; lastComparison = Boolean.valueOf(isSetHeaders()).compareTo(typedOther.isSetHeaders()); if (lastComparison != 0) { return lastComparison; } if (isSetHeaders()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.headers, typedOther.headers); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetBody()).compareTo(typedOther.isSetBody()); if (lastComparison != 0) { return lastComparison; } if (isSetBody()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.body, typedOther.body); 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 { org.apache.thrift.protocol.TField field; iprot.readStructBegin(); while (true) { field = iprot.readFieldBegin(); if (field.type == org.apache.thrift.protocol.TType.STOP) { break; } switch (field.id) { case 1: // HEADERS if (field.type == org.apache.thrift.protocol.TType.MAP) { { org.apache.thrift.protocol.TMap _map0 = iprot.readMapBegin(); this.headers = new HashMap<String, String>(2 * _map0.size); for (int _i1 = 0; _i1 < _map0.size; ++_i1) { String _key2; // required String _val3; // required _key2 = iprot.readString(); _val3 = iprot.readString(); this.headers.put(_key2, _val3); } iprot.readMapEnd(); } } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 2: // BODY if (field.type == org.apache.thrift.protocol.TType.STRING) { this.body = iprot.readBinary(); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; default: org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } iprot.readFieldEnd(); } iprot.readStructEnd(); // check for required fields of primitive type, which can't be checked in the validate method validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException { validate(); oprot.writeStructBegin(STRUCT_DESC); if (this.headers != null) { oprot.writeFieldBegin(HEADERS_FIELD_DESC); { oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.STRING, this.headers.size())); for (Map.Entry<String, String> _iter4 : this.headers.entrySet()) { oprot.writeString(_iter4.getKey()); oprot.writeString(_iter4.getValue()); } oprot.writeMapEnd(); } oprot.writeFieldEnd(); } if (this.body != null) { oprot.writeFieldBegin(BODY_FIELD_DESC); oprot.writeBinary(this.body); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } @Override public String toString() { StringBuilder sb = new StringBuilder("ThriftFlumeEvent("); boolean first = true; sb.append("headers:"); if (this.headers == null) { sb.append("null"); } else { sb.append(this.headers); } first = false; if (!first) sb.append(", "); sb.append("body:"); if (this.body == null) { sb.append("null"); } else { org.apache.thrift.TBaseHelper.toString(this.body, sb); } first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (headers == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'headers' was not present! Struct: " + toString()); } if (body == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'body' was not present! Struct: " + toString()); } } 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 { 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); } } }