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; public class IndexExpression implements org.apache.thrift.TBase<IndexExpression, IndexExpression._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "IndexExpression"); private static final org.apache.thrift.protocol.TField COLUMN_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField( "column_name", org.apache.thrift.protocol.TType.STRING, (short) 1); private static final org.apache.thrift.protocol.TField OP_FIELD_DESC = new org.apache.thrift.protocol.TField( "op", org.apache.thrift.protocol.TType.I32, (short) 2); private static final org.apache.thrift.protocol.TField VALUE_FIELD_DESC = new org.apache.thrift.protocol.TField( "value", org.apache.thrift.protocol.TType.STRING, (short) 3); public ByteBuffer column_name; /** * * @see IndexOperator */ public IndexOperator op; public ByteBuffer value; /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { COLUMN_NAME((short) 1, "column_name"), /** * * @see IndexOperator */ OP((short) 2, "op"), VALUE((short) 3, "value"); 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: // COLUMN_NAME return COLUMN_NAME; case 2: // OP return OP; case 3: // VALUE return VALUE; 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.COLUMN_NAME, new org.apache.thrift.meta_data.FieldMetaData("column_name", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING, true))); tmpMap.put(_Fields.OP, new org.apache.thrift.meta_data.FieldMetaData("op", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, IndexOperator.class))); tmpMap.put(_Fields.VALUE, new org.apache.thrift.meta_data.FieldMetaData("value", 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(IndexExpression.class, metaDataMap); } public IndexExpression() { } public IndexExpression(ByteBuffer column_name, IndexOperator op, ByteBuffer value) { this(); this.column_name = column_name; this.op = op; this.value = value; } /** * Performs a deep copy on <i>other</i>. */ public IndexExpression(IndexExpression other) { if (other.isSetColumn_name()) { this.column_name = org.apache.thrift.TBaseHelper.copyBinary(other.column_name); ; } if (other.isSetOp()) { this.op = other.op; } if (other.isSetValue()) { this.value = org.apache.thrift.TBaseHelper.copyBinary(other.value); ; } } public IndexExpression deepCopy() { return new IndexExpression(this); } @Override public void clear() { this.column_name = null; this.op = null; this.value = null; } public byte[] getColumn_name() { setColumn_name(org.apache.thrift.TBaseHelper.rightSize(column_name)); return column_name == null ? null : column_name.array(); } public ByteBuffer bufferForColumn_name() { return column_name; } public IndexExpression setColumn_name(byte[] column_name) { setColumn_name(column_name == null ? (ByteBuffer) null : ByteBuffer.wrap(column_name)); return this; } public IndexExpression setColumn_name(ByteBuffer column_name) { this.column_name = column_name; return this; } public void unsetColumn_name() { this.column_name = null; } /** Returns true if field column_name is set (has been assigned a value) and false otherwise */ public boolean isSetColumn_name() { return this.column_name != null; } public void setColumn_nameIsSet(boolean value) { if (!value) { this.column_name = null; } } /** * * @see IndexOperator */ public IndexOperator getOp() { return this.op; } /** * * @see IndexOperator */ public IndexExpression setOp(IndexOperator op) { this.op = op; return this; } public void unsetOp() { this.op = null; } /** Returns true if field op is set (has been assigned a value) and false otherwise */ public boolean isSetOp() { return this.op != null; } public void setOpIsSet(boolean value) { if (!value) { this.op = null; } } public byte[] getValue() { setValue(org.apache.thrift.TBaseHelper.rightSize(value)); return value == null ? null : value.array(); } public ByteBuffer bufferForValue() { return value; } public IndexExpression setValue(byte[] value) { setValue(value == null ? (ByteBuffer) null : ByteBuffer.wrap(value)); return this; } public IndexExpression setValue(ByteBuffer value) { this.value = value; return this; } public void unsetValue() { this.value = null; } /** Returns true if field value is set (has been assigned a value) and false otherwise */ public boolean isSetValue() { return this.value != null; } public void setValueIsSet(boolean value) { if (!value) { this.value = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case COLUMN_NAME: if (value == null) { unsetColumn_name(); } else { setColumn_name((ByteBuffer) value); } break; case OP: if (value == null) { unsetOp(); } else { setOp((IndexOperator) value); } break; case VALUE: if (value == null) { unsetValue(); } else { setValue((ByteBuffer) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case COLUMN_NAME: return getColumn_name(); case OP: return getOp(); case VALUE: return getValue(); } 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 COLUMN_NAME: return isSetColumn_name(); case OP: return isSetOp(); case VALUE: return isSetValue(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof IndexExpression) return this.equals((IndexExpression) that); return false; } public boolean equals(IndexExpression that) { if (that == null) return false; boolean this_present_column_name = true && this.isSetColumn_name(); boolean that_present_column_name = true && that.isSetColumn_name(); if (this_present_column_name || that_present_column_name) { if (!(this_present_column_name && that_present_column_name)) return false; if (!this.column_name.equals(that.column_name)) return false; } boolean this_present_op = true && this.isSetOp(); boolean that_present_op = true && that.isSetOp(); if (this_present_op || that_present_op) { if (!(this_present_op && that_present_op)) return false; if (!this.op.equals(that.op)) return false; } boolean this_present_value = true && this.isSetValue(); boolean that_present_value = true && that.isSetValue(); if (this_present_value || that_present_value) { if (!(this_present_value && that_present_value)) return false; if (!this.value.equals(that.value)) return false; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_column_name = true && (isSetColumn_name()); builder.append(present_column_name); if (present_column_name) builder.append(column_name); boolean present_op = true && (isSetOp()); builder.append(present_op); if (present_op) builder.append(op.getValue()); boolean present_value = true && (isSetValue()); builder.append(present_value); if (present_value) builder.append(value); return builder.toHashCode(); } public int compareTo(IndexExpression other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; IndexExpression typedOther = (IndexExpression) other; lastComparison = Boolean.valueOf(isSetColumn_name()).compareTo(typedOther.isSetColumn_name()); if (lastComparison != 0) { return lastComparison; } if (isSetColumn_name()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.column_name, typedOther.column_name); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetOp()).compareTo(typedOther.isSetOp()); if (lastComparison != 0) { return lastComparison; } if (isSetOp()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.op, typedOther.op); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetValue()).compareTo(typedOther.isSetValue()); if (lastComparison != 0) { return lastComparison; } if (isSetValue()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.value, typedOther.value); 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: // COLUMN_NAME if (field.type == org.apache.thrift.protocol.TType.STRING) { this.column_name = iprot.readBinary(); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 2: // OP if (field.type == org.apache.thrift.protocol.TType.I32) { this.op = IndexOperator.findByValue(iprot.readI32()); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 3: // VALUE if (field.type == org.apache.thrift.protocol.TType.STRING) { this.value = 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.column_name != null) { oprot.writeFieldBegin(COLUMN_NAME_FIELD_DESC); oprot.writeBinary(this.column_name); oprot.writeFieldEnd(); } if (this.op != null) { oprot.writeFieldBegin(OP_FIELD_DESC); oprot.writeI32(this.op.getValue()); oprot.writeFieldEnd(); } if (this.value != null) { oprot.writeFieldBegin(VALUE_FIELD_DESC); oprot.writeBinary(this.value); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } @Override public String toString() { StringBuilder sb = new StringBuilder("IndexExpression("); boolean first = true; sb.append("column_name:"); if (this.column_name == null) { sb.append("null"); } else { org.apache.thrift.TBaseHelper.toString(this.column_name, sb); } first = false; if (!first) sb.append(", "); sb.append("op:"); if (this.op == null) { sb.append("null"); } else { sb.append(this.op); } first = false; if (!first) sb.append(", "); sb.append("value:"); if (this.value == null) { sb.append("null"); } else { org.apache.thrift.TBaseHelper.toString(this.value, sb); } first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (column_name == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'column_name' was not present! Struct: " + toString()); } if (op == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'op' was not present! Struct: " + toString()); } if (value == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'value' was not present! Struct: " + toString()); } } }