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; /** * Methods for fetching rows/records from Cassandra will return either a single instance of ColumnOrSuperColumn or a list * of ColumnOrSuperColumns (get_slice()). If you're looking up a SuperColumn (or list of SuperColumns) then the resulting * instances of ColumnOrSuperColumn will have the requested SuperColumn in the attribute super_column. For queries resulting * in Columns, those values will be in the attribute column. This change was made between 0.3 and 0.4 to standardize on * single query methods that may return either a SuperColumn or Column. * * If the query was on a counter column family, you will either get a counter_column (instead of a column) or a * counter_super_column (instead of a super_column) * * @param column. The Column returned by get() or get_slice(). * @param super_column. The SuperColumn returned by get() or get_slice(). * @param counter_column. The Counterolumn returned by get() or get_slice(). * @param counter_super_column. The CounterSuperColumn returned by get() or get_slice(). */ public class ColumnOrSuperColumn implements org.apache.thrift.TBase<ColumnOrSuperColumn, ColumnOrSuperColumn._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "ColumnOrSuperColumn"); private static final org.apache.thrift.protocol.TField COLUMN_FIELD_DESC = new org.apache.thrift.protocol.TField( "column", org.apache.thrift.protocol.TType.STRUCT, (short) 1); private static final org.apache.thrift.protocol.TField SUPER_COLUMN_FIELD_DESC = new org.apache.thrift.protocol.TField( "super_column", org.apache.thrift.protocol.TType.STRUCT, (short) 2); private static final org.apache.thrift.protocol.TField COUNTER_COLUMN_FIELD_DESC = new org.apache.thrift.protocol.TField( "counter_column", org.apache.thrift.protocol.TType.STRUCT, (short) 3); private static final org.apache.thrift.protocol.TField COUNTER_SUPER_COLUMN_FIELD_DESC = new org.apache.thrift.protocol.TField( "counter_super_column", org.apache.thrift.protocol.TType.STRUCT, (short) 4); public Column column; public SuperColumn super_column; public CounterColumn counter_column; public CounterSuperColumn counter_super_column; /** 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((short) 1, "column"), SUPER_COLUMN((short) 2, "super_column"), COUNTER_COLUMN((short) 3, "counter_column"), COUNTER_SUPER_COLUMN((short) 4, "counter_super_column"); 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 return COLUMN; case 2: // SUPER_COLUMN return SUPER_COLUMN; case 3: // COUNTER_COLUMN return COUNTER_COLUMN; case 4: // COUNTER_SUPER_COLUMN return COUNTER_SUPER_COLUMN; 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, new org.apache.thrift.meta_data.FieldMetaData("column", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, Column.class))); tmpMap.put(_Fields.SUPER_COLUMN, new org.apache.thrift.meta_data.FieldMetaData("super_column", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, SuperColumn.class))); tmpMap.put(_Fields.COUNTER_COLUMN, new org.apache.thrift.meta_data.FieldMetaData("counter_column", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CounterColumn.class))); tmpMap.put(_Fields.COUNTER_SUPER_COLUMN, new org.apache.thrift.meta_data.FieldMetaData("counter_super_column", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CounterSuperColumn.class))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ColumnOrSuperColumn.class, metaDataMap); } public ColumnOrSuperColumn() { } /** * Performs a deep copy on <i>other</i>. */ public ColumnOrSuperColumn(ColumnOrSuperColumn other) { if (other.isSetColumn()) { this.column = new Column(other.column); } if (other.isSetSuper_column()) { this.super_column = new SuperColumn(other.super_column); } if (other.isSetCounter_column()) { this.counter_column = new CounterColumn(other.counter_column); } if (other.isSetCounter_super_column()) { this.counter_super_column = new CounterSuperColumn(other.counter_super_column); } } public ColumnOrSuperColumn deepCopy() { return new ColumnOrSuperColumn(this); } @Override public void clear() { this.column = null; this.super_column = null; this.counter_column = null; this.counter_super_column = null; } public Column getColumn() { return this.column; } public ColumnOrSuperColumn setColumn(Column column) { this.column = column; return this; } public void unsetColumn() { this.column = null; } /** Returns true if field column is set (has been assigned a value) and false otherwise */ public boolean isSetColumn() { return this.column != null; } public void setColumnIsSet(boolean value) { if (!value) { this.column = null; } } public SuperColumn getSuper_column() { return this.super_column; } public ColumnOrSuperColumn setSuper_column(SuperColumn super_column) { this.super_column = super_column; return this; } public void unsetSuper_column() { this.super_column = null; } /** Returns true if field super_column is set (has been assigned a value) and false otherwise */ public boolean isSetSuper_column() { return this.super_column != null; } public void setSuper_columnIsSet(boolean value) { if (!value) { this.super_column = null; } } public CounterColumn getCounter_column() { return this.counter_column; } public ColumnOrSuperColumn setCounter_column(CounterColumn counter_column) { this.counter_column = counter_column; return this; } public void unsetCounter_column() { this.counter_column = null; } /** Returns true if field counter_column is set (has been assigned a value) and false otherwise */ public boolean isSetCounter_column() { return this.counter_column != null; } public void setCounter_columnIsSet(boolean value) { if (!value) { this.counter_column = null; } } public CounterSuperColumn getCounter_super_column() { return this.counter_super_column; } public ColumnOrSuperColumn setCounter_super_column(CounterSuperColumn counter_super_column) { this.counter_super_column = counter_super_column; return this; } public void unsetCounter_super_column() { this.counter_super_column = null; } /** Returns true if field counter_super_column is set (has been assigned a value) and false otherwise */ public boolean isSetCounter_super_column() { return this.counter_super_column != null; } public void setCounter_super_columnIsSet(boolean value) { if (!value) { this.counter_super_column = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case COLUMN: if (value == null) { unsetColumn(); } else { setColumn((Column) value); } break; case SUPER_COLUMN: if (value == null) { unsetSuper_column(); } else { setSuper_column((SuperColumn) value); } break; case COUNTER_COLUMN: if (value == null) { unsetCounter_column(); } else { setCounter_column((CounterColumn) value); } break; case COUNTER_SUPER_COLUMN: if (value == null) { unsetCounter_super_column(); } else { setCounter_super_column((CounterSuperColumn) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case COLUMN: return getColumn(); case SUPER_COLUMN: return getSuper_column(); case COUNTER_COLUMN: return getCounter_column(); case COUNTER_SUPER_COLUMN: return getCounter_super_column(); } 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: return isSetColumn(); case SUPER_COLUMN: return isSetSuper_column(); case COUNTER_COLUMN: return isSetCounter_column(); case COUNTER_SUPER_COLUMN: return isSetCounter_super_column(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof ColumnOrSuperColumn) return this.equals((ColumnOrSuperColumn) that); return false; } public boolean equals(ColumnOrSuperColumn that) { if (that == null) return false; boolean this_present_column = true && this.isSetColumn(); boolean that_present_column = true && that.isSetColumn(); if (this_present_column || that_present_column) { if (!(this_present_column && that_present_column)) return false; if (!this.column.equals(that.column)) return false; } boolean this_present_super_column = true && this.isSetSuper_column(); boolean that_present_super_column = true && that.isSetSuper_column(); if (this_present_super_column || that_present_super_column) { if (!(this_present_super_column && that_present_super_column)) return false; if (!this.super_column.equals(that.super_column)) return false; } boolean this_present_counter_column = true && this.isSetCounter_column(); boolean that_present_counter_column = true && that.isSetCounter_column(); if (this_present_counter_column || that_present_counter_column) { if (!(this_present_counter_column && that_present_counter_column)) return false; if (!this.counter_column.equals(that.counter_column)) return false; } boolean this_present_counter_super_column = true && this.isSetCounter_super_column(); boolean that_present_counter_super_column = true && that.isSetCounter_super_column(); if (this_present_counter_super_column || that_present_counter_super_column) { if (!(this_present_counter_super_column && that_present_counter_super_column)) return false; if (!this.counter_super_column.equals(that.counter_super_column)) return false; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_column = true && (isSetColumn()); builder.append(present_column); if (present_column) builder.append(column); boolean present_super_column = true && (isSetSuper_column()); builder.append(present_super_column); if (present_super_column) builder.append(super_column); boolean present_counter_column = true && (isSetCounter_column()); builder.append(present_counter_column); if (present_counter_column) builder.append(counter_column); boolean present_counter_super_column = true && (isSetCounter_super_column()); builder.append(present_counter_super_column); if (present_counter_super_column) builder.append(counter_super_column); return builder.toHashCode(); } public int compareTo(ColumnOrSuperColumn other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; ColumnOrSuperColumn typedOther = (ColumnOrSuperColumn) other; lastComparison = Boolean.valueOf(isSetColumn()).compareTo(typedOther.isSetColumn()); if (lastComparison != 0) { return lastComparison; } if (isSetColumn()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.column, typedOther.column); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetSuper_column()).compareTo(typedOther.isSetSuper_column()); if (lastComparison != 0) { return lastComparison; } if (isSetSuper_column()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.super_column, typedOther.super_column); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetCounter_column()).compareTo(typedOther.isSetCounter_column()); if (lastComparison != 0) { return lastComparison; } if (isSetCounter_column()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.counter_column, typedOther.counter_column); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetCounter_super_column()) .compareTo(typedOther.isSetCounter_super_column()); if (lastComparison != 0) { return lastComparison; } if (isSetCounter_super_column()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.counter_super_column, typedOther.counter_super_column); 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 if (field.type == org.apache.thrift.protocol.TType.STRUCT) { this.column = new Column(); this.column.read(iprot); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 2: // SUPER_COLUMN if (field.type == org.apache.thrift.protocol.TType.STRUCT) { this.super_column = new SuperColumn(); this.super_column.read(iprot); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 3: // COUNTER_COLUMN if (field.type == org.apache.thrift.protocol.TType.STRUCT) { this.counter_column = new CounterColumn(); this.counter_column.read(iprot); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 4: // COUNTER_SUPER_COLUMN if (field.type == org.apache.thrift.protocol.TType.STRUCT) { this.counter_super_column = new CounterSuperColumn(); this.counter_super_column.read(iprot); } 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 != null) { if (isSetColumn()) { oprot.writeFieldBegin(COLUMN_FIELD_DESC); this.column.write(oprot); oprot.writeFieldEnd(); } } if (this.super_column != null) { if (isSetSuper_column()) { oprot.writeFieldBegin(SUPER_COLUMN_FIELD_DESC); this.super_column.write(oprot); oprot.writeFieldEnd(); } } if (this.counter_column != null) { if (isSetCounter_column()) { oprot.writeFieldBegin(COUNTER_COLUMN_FIELD_DESC); this.counter_column.write(oprot); oprot.writeFieldEnd(); } } if (this.counter_super_column != null) { if (isSetCounter_super_column()) { oprot.writeFieldBegin(COUNTER_SUPER_COLUMN_FIELD_DESC); this.counter_super_column.write(oprot); oprot.writeFieldEnd(); } } oprot.writeFieldStop(); oprot.writeStructEnd(); } @Override public String toString() { StringBuilder sb = new StringBuilder("ColumnOrSuperColumn("); boolean first = true; if (isSetColumn()) { sb.append("column:"); if (this.column == null) { sb.append("null"); } else { sb.append(this.column); } first = false; } if (isSetSuper_column()) { if (!first) sb.append(", "); sb.append("super_column:"); if (this.super_column == null) { sb.append("null"); } else { sb.append(this.super_column); } first = false; } if (isSetCounter_column()) { if (!first) sb.append(", "); sb.append("counter_column:"); if (this.counter_column == null) { sb.append("null"); } else { sb.append(this.counter_column); } first = false; } if (isSetCounter_super_column()) { if (!first) sb.append(", "); sb.append("counter_super_column:"); if (this.counter_super_column == null) { sb.append("null"); } else { sb.append(this.counter_super_column); } first = false; } sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields } }