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The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
/**
* Autogenerated by Thrift Compiler (0.9.1)
*
* DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
* @generated
*/
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.lang3.builder.HashCodeBuilder;
import org.apache.thrift.scheme.IScheme;
import org.apache.thrift.scheme.SchemeFactory;
import org.apache.thrift.scheme.StandardScheme;
import org.apache.thrift.scheme.TupleScheme;
import org.apache.thrift.protocol.TTupleProtocol;
import org.apache.thrift.protocol.TProtocolException;
import org.apache.thrift.EncodingUtils;
import org.apache.thrift.TException;
import org.apache.thrift.async.AsyncMethodCallback;
import org.apache.thrift.server.AbstractNonblockingServer.*;
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;
/**
* The ColumnSlice is used to select a set of columns from inside a row.
* If start or finish are unspecified they will default to the start-of
* end-of value.
* @param start. The start of the ColumnSlice inclusive
* @param finish. The end of the ColumnSlice inclusive
*/
public class ColumnSlice implements org.apache.thrift.TBase, java.io.Serializable, Cloneable, Comparable {
private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ColumnSlice");
private static final org.apache.thrift.protocol.TField START_FIELD_DESC = new org.apache.thrift.protocol.TField("start", org.apache.thrift.protocol.TType.STRING, (short)1);
private static final org.apache.thrift.protocol.TField FINISH_FIELD_DESC = new org.apache.thrift.protocol.TField("finish", org.apache.thrift.protocol.TType.STRING, (short)2);
private static final Map, SchemeFactory> schemes = new HashMap, SchemeFactory>();
static {
schemes.put(StandardScheme.class, new ColumnSliceStandardSchemeFactory());
schemes.put(TupleScheme.class, new ColumnSliceTupleSchemeFactory());
}
public ByteBuffer start; // optional
public ByteBuffer finish; // optional
/** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
public enum _Fields implements org.apache.thrift.TFieldIdEnum {
START((short)1, "start"),
FINISH((short)2, "finish");
private static final Map byName = new HashMap();
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: // START
return START;
case 2: // FINISH
return FINISH;
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
private _Fields optionals[] = {_Fields.START,_Fields.FINISH};
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.START, new org.apache.thrift.meta_data.FieldMetaData("start", org.apache.thrift.TFieldRequirementType.OPTIONAL,
new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING , true)));
tmpMap.put(_Fields.FINISH, new org.apache.thrift.meta_data.FieldMetaData("finish", 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(ColumnSlice.class, metaDataMap);
}
public ColumnSlice() {
}
/**
* Performs a deep copy on other.
*/
public ColumnSlice(ColumnSlice other) {
if (other.isSetStart()) {
this.start = org.apache.thrift.TBaseHelper.copyBinary(other.start);
;
}
if (other.isSetFinish()) {
this.finish = org.apache.thrift.TBaseHelper.copyBinary(other.finish);
;
}
}
public ColumnSlice deepCopy() {
return new ColumnSlice(this);
}
@Override
public void clear() {
this.start = null;
this.finish = null;
}
public byte[] getStart() {
setStart(org.apache.thrift.TBaseHelper.rightSize(start));
return start == null ? null : start.array();
}
public ByteBuffer bufferForStart() {
return start;
}
public ColumnSlice setStart(byte[] start) {
setStart(start == null ? (ByteBuffer)null : ByteBuffer.wrap(start));
return this;
}
public ColumnSlice setStart(ByteBuffer start) {
this.start = start;
return this;
}
public void unsetStart() {
this.start = null;
}
/** Returns true if field start is set (has been assigned a value) and false otherwise */
public boolean isSetStart() {
return this.start != null;
}
public void setStartIsSet(boolean value) {
if (!value) {
this.start = null;
}
}
public byte[] getFinish() {
setFinish(org.apache.thrift.TBaseHelper.rightSize(finish));
return finish == null ? null : finish.array();
}
public ByteBuffer bufferForFinish() {
return finish;
}
public ColumnSlice setFinish(byte[] finish) {
setFinish(finish == null ? (ByteBuffer)null : ByteBuffer.wrap(finish));
return this;
}
public ColumnSlice setFinish(ByteBuffer finish) {
this.finish = finish;
return this;
}
public void unsetFinish() {
this.finish = null;
}
/** Returns true if field finish is set (has been assigned a value) and false otherwise */
public boolean isSetFinish() {
return this.finish != null;
}
public void setFinishIsSet(boolean value) {
if (!value) {
this.finish = null;
}
}
public void setFieldValue(_Fields field, Object value) {
switch (field) {
case START:
if (value == null) {
unsetStart();
} else {
setStart((ByteBuffer)value);
}
break;
case FINISH:
if (value == null) {
unsetFinish();
} else {
setFinish((ByteBuffer)value);
}
break;
}
}
public Object getFieldValue(_Fields field) {
switch (field) {
case START:
return getStart();
case FINISH:
return getFinish();
}
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 START:
return isSetStart();
case FINISH:
return isSetFinish();
}
throw new IllegalStateException();
}
@Override
public boolean equals(Object that) {
if (that == null)
return false;
if (that instanceof ColumnSlice)
return this.equals((ColumnSlice)that);
return false;
}
public boolean equals(ColumnSlice that) {
if (that == null)
return false;
boolean this_present_start = true && this.isSetStart();
boolean that_present_start = true && that.isSetStart();
if (this_present_start || that_present_start) {
if (!(this_present_start && that_present_start))
return false;
if (!this.start.equals(that.start))
return false;
}
boolean this_present_finish = true && this.isSetFinish();
boolean that_present_finish = true && that.isSetFinish();
if (this_present_finish || that_present_finish) {
if (!(this_present_finish && that_present_finish))
return false;
if (!this.finish.equals(that.finish))
return false;
}
return true;
}
@Override
public int hashCode() {
HashCodeBuilder builder = new HashCodeBuilder();
boolean present_start = true && (isSetStart());
builder.append(present_start);
if (present_start)
builder.append(start);
boolean present_finish = true && (isSetFinish());
builder.append(present_finish);
if (present_finish)
builder.append(finish);
return builder.toHashCode();
}
@Override
public int compareTo(ColumnSlice other) {
if (!getClass().equals(other.getClass())) {
return getClass().getName().compareTo(other.getClass().getName());
}
int lastComparison = 0;
lastComparison = Boolean.valueOf(isSetStart()).compareTo(other.isSetStart());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetStart()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.start, other.start);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetFinish()).compareTo(other.isSetFinish());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetFinish()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.finish, other.finish);
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 {
schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
}
public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("ColumnSlice(");
boolean first = true;
if (isSetStart()) {
sb.append("start:");
if (this.start == null) {
sb.append("null");
} else {
org.apache.thrift.TBaseHelper.toString(this.start, sb);
}
first = false;
}
if (isSetFinish()) {
if (!first) sb.append(", ");
sb.append("finish:");
if (this.finish == null) {
sb.append("null");
} else {
org.apache.thrift.TBaseHelper.toString(this.finish, sb);
}
first = false;
}
sb.append(")");
return sb.toString();
}
public void validate() throws org.apache.thrift.TException {
// check for required fields
// check for sub-struct validity
}
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);
}
}
private static class ColumnSliceStandardSchemeFactory implements SchemeFactory {
public ColumnSliceStandardScheme getScheme() {
return new ColumnSliceStandardScheme();
}
}
private static class ColumnSliceStandardScheme extends StandardScheme {
public void read(org.apache.thrift.protocol.TProtocol iprot, ColumnSlice struct) throws org.apache.thrift.TException {
org.apache.thrift.protocol.TField schemeField;
iprot.readStructBegin();
while (true)
{
schemeField = iprot.readFieldBegin();
if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
break;
}
switch (schemeField.id) {
case 1: // START
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.start = iprot.readBinary();
struct.setStartIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 2: // FINISH
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.finish = iprot.readBinary();
struct.setFinishIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
default:
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
iprot.readFieldEnd();
}
iprot.readStructEnd();
// check for required fields of primitive type, which can't be checked in the validate method
struct.validate();
}
public void write(org.apache.thrift.protocol.TProtocol oprot, ColumnSlice struct) throws org.apache.thrift.TException {
struct.validate();
oprot.writeStructBegin(STRUCT_DESC);
if (struct.start != null) {
if (struct.isSetStart()) {
oprot.writeFieldBegin(START_FIELD_DESC);
oprot.writeBinary(struct.start);
oprot.writeFieldEnd();
}
}
if (struct.finish != null) {
if (struct.isSetFinish()) {
oprot.writeFieldBegin(FINISH_FIELD_DESC);
oprot.writeBinary(struct.finish);
oprot.writeFieldEnd();
}
}
oprot.writeFieldStop();
oprot.writeStructEnd();
}
}
private static class ColumnSliceTupleSchemeFactory implements SchemeFactory {
public ColumnSliceTupleScheme getScheme() {
return new ColumnSliceTupleScheme();
}
}
private static class ColumnSliceTupleScheme extends TupleScheme {
@Override
public void write(org.apache.thrift.protocol.TProtocol prot, ColumnSlice struct) throws org.apache.thrift.TException {
TTupleProtocol oprot = (TTupleProtocol) prot;
BitSet optionals = new BitSet();
if (struct.isSetStart()) {
optionals.set(0);
}
if (struct.isSetFinish()) {
optionals.set(1);
}
oprot.writeBitSet(optionals, 2);
if (struct.isSetStart()) {
oprot.writeBinary(struct.start);
}
if (struct.isSetFinish()) {
oprot.writeBinary(struct.finish);
}
}
@Override
public void read(org.apache.thrift.protocol.TProtocol prot, ColumnSlice struct) throws org.apache.thrift.TException {
TTupleProtocol iprot = (TTupleProtocol) prot;
BitSet incoming = iprot.readBitSet(2);
if (incoming.get(0)) {
struct.start = iprot.readBinary();
struct.setStartIsSet(true);
}
if (incoming.get(1)) {
struct.finish = iprot.readBinary();
struct.setFinishIsSet(true);
}
}
}
}