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; /** * ColumnParent is used when selecting groups of columns from the same ColumnFamily. In directory structure terms, imagine * ColumnParent as ColumnPath + '/../'. * * See also <a href="cassandra.html#Struct_ColumnPath">ColumnPath</a> */ public class ColumnParent implements org.apache.thrift.TBase<ColumnParent, ColumnParent._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "ColumnParent"); private static final org.apache.thrift.protocol.TField COLUMN_FAMILY_FIELD_DESC = new org.apache.thrift.protocol.TField( "column_family", org.apache.thrift.protocol.TType.STRING, (short) 3); 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.STRING, (short) 4); public String column_family; public ByteBuffer 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_FAMILY((short) 3, "column_family"), SUPER_COLUMN((short) 4, "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 3: // COLUMN_FAMILY return COLUMN_FAMILY; case 4: // SUPER_COLUMN return 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_FAMILY, new org.apache.thrift.meta_data.FieldMetaData("column_family", org.apache.thrift.TFieldRequirementType.REQUIRED, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); 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.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING, true))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ColumnParent.class, metaDataMap); } public ColumnParent() { } public ColumnParent(String column_family) { this(); this.column_family = column_family; } /** * Performs a deep copy on <i>other</i>. */ public ColumnParent(ColumnParent other) { if (other.isSetColumn_family()) { this.column_family = other.column_family; } if (other.isSetSuper_column()) { this.super_column = org.apache.thrift.TBaseHelper.copyBinary(other.super_column); ; } } public ColumnParent deepCopy() { return new ColumnParent(this); } @Override public void clear() { this.column_family = null; this.super_column = null; } public String getColumn_family() { return this.column_family; } public ColumnParent setColumn_family(String column_family) { this.column_family = column_family; return this; } public void unsetColumn_family() { this.column_family = null; } /** Returns true if field column_family is set (has been assigned a value) and false otherwise */ public boolean isSetColumn_family() { return this.column_family != null; } public void setColumn_familyIsSet(boolean value) { if (!value) { this.column_family = null; } } public byte[] getSuper_column() { setSuper_column(org.apache.thrift.TBaseHelper.rightSize(super_column)); return super_column == null ? null : super_column.array(); } public ByteBuffer bufferForSuper_column() { return super_column; } public ColumnParent setSuper_column(byte[] super_column) { setSuper_column(super_column == null ? (ByteBuffer) null : ByteBuffer.wrap(super_column)); return this; } public ColumnParent setSuper_column(ByteBuffer 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 void setFieldValue(_Fields field, Object value) { switch (field) { case COLUMN_FAMILY: if (value == null) { unsetColumn_family(); } else { setColumn_family((String) value); } break; case SUPER_COLUMN: if (value == null) { unsetSuper_column(); } else { setSuper_column((ByteBuffer) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case COLUMN_FAMILY: return getColumn_family(); case SUPER_COLUMN: return getSuper_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_FAMILY: return isSetColumn_family(); case SUPER_COLUMN: return isSetSuper_column(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof ColumnParent) return this.equals((ColumnParent) that); return false; } public boolean equals(ColumnParent that) { if (that == null) return false; boolean this_present_column_family = true && this.isSetColumn_family(); boolean that_present_column_family = true && that.isSetColumn_family(); if (this_present_column_family || that_present_column_family) { if (!(this_present_column_family && that_present_column_family)) return false; if (!this.column_family.equals(that.column_family)) 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; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_column_family = true && (isSetColumn_family()); builder.append(present_column_family); if (present_column_family) builder.append(column_family); boolean present_super_column = true && (isSetSuper_column()); builder.append(present_super_column); if (present_super_column) builder.append(super_column); return builder.toHashCode(); } public int compareTo(ColumnParent other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; ColumnParent typedOther = (ColumnParent) other; lastComparison = Boolean.valueOf(isSetColumn_family()).compareTo(typedOther.isSetColumn_family()); if (lastComparison != 0) { return lastComparison; } if (isSetColumn_family()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.column_family, typedOther.column_family); 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; } } 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 3: // COLUMN_FAMILY if (field.type == org.apache.thrift.protocol.TType.STRING) { this.column_family = iprot.readString(); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 4: // SUPER_COLUMN if (field.type == org.apache.thrift.protocol.TType.STRING) { this.super_column = 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_family != null) { oprot.writeFieldBegin(COLUMN_FAMILY_FIELD_DESC); oprot.writeString(this.column_family); oprot.writeFieldEnd(); } if (this.super_column != null) { if (isSetSuper_column()) { oprot.writeFieldBegin(SUPER_COLUMN_FIELD_DESC); oprot.writeBinary(this.super_column); oprot.writeFieldEnd(); } } oprot.writeFieldStop(); oprot.writeStructEnd(); } @Override public String toString() { StringBuilder sb = new StringBuilder("ColumnParent("); boolean first = true; sb.append("column_family:"); if (this.column_family == null) { sb.append("null"); } else { sb.append(this.column_family); } first = false; if (isSetSuper_column()) { if (!first) sb.append(", "); sb.append("super_column:"); if (this.super_column == null) { sb.append("null"); } else { org.apache.thrift.TBaseHelper.toString(this.super_column, sb); } first = false; } sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields if (column_family == null) { throw new org.apache.thrift.protocol.TProtocolException( "Required field 'column_family' was not present! Struct: " + toString()); } } }