Java tutorial
/** * Autogenerated by Thrift * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING */ package org.apache.cassandra.thrift; /* * * 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. * */ 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; /** * Invalid request could mean keyspace or column family does not exist, required parameters are missing, or a parameter is malformed. * why contains an associated error message. */ public class InvalidRequestException extends Exception implements org.apache.thrift.TBase<InvalidRequestException, InvalidRequestException._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "InvalidRequestException"); private static final org.apache.thrift.protocol.TField WHY_FIELD_DESC = new org.apache.thrift.protocol.TField( "why", org.apache.thrift.protocol.TType.STRING, (short) 1); public String why; /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { WHY((short) 1, "why"); 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: // WHY return WHY; 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.WHY, new org.apache.thrift.meta_data.FieldMetaData("why", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(InvalidRequestException.class, metaDataMap); } public InvalidRequestException() { } public InvalidRequestException(String why) { this(); this.why = why; } /** * Performs a deep copy on <i>other</i>. */ public InvalidRequestException(InvalidRequestException other) { if (other.isSetWhy()) { this.why = other.why; } } public InvalidRequestException deepCopy() { return new InvalidRequestException(this); } @Override public void clear() { this.why = null; } public String getWhy() { return this.why; } public InvalidRequestException setWhy(String why) { this.why = why; return this; } public void unsetWhy() { this.why = null; } /** Returns true if field why is set (has been assigned a value) and false otherwise */ public boolean isSetWhy() { return this.why != null; } public void setWhyIsSet(boolean value) { if (!value) { this.why = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case WHY: if (value == null) { unsetWhy(); } else { setWhy((String) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case WHY: return getWhy(); } 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 WHY: return isSetWhy(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof InvalidRequestException) return this.equals((InvalidRequestException) that); return false; } public boolean equals(InvalidRequestException that) { if (that == null) return false; boolean this_present_why = true && this.isSetWhy(); boolean that_present_why = true && that.isSetWhy(); if (this_present_why || that_present_why) { if (!(this_present_why && that_present_why)) return false; if (!this.why.equals(that.why)) return false; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_why = true && (isSetWhy()); builder.append(present_why); if (present_why) builder.append(why); return builder.toHashCode(); } public int compareTo(InvalidRequestException other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; InvalidRequestException typedOther = (InvalidRequestException) other; lastComparison = Boolean.valueOf(isSetWhy()).compareTo(typedOther.isSetWhy()); if (lastComparison != 0) { return lastComparison; } if (isSetWhy()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.why, typedOther.why); 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: // WHY if (field.type == org.apache.thrift.protocol.TType.STRING) { this.why = iprot.readString(); } 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.why != null) { oprot.writeFieldBegin(WHY_FIELD_DESC); oprot.writeString(this.why); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } @Override public String toString() { StringBuilder sb = new StringBuilder("InvalidRequestException("); boolean first = true; sb.append("why:"); if (this.why == null) { sb.append("null"); } else { sb.append(this.why); } first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (why == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'why' was not present! Struct: " + toString()); } } }