org.apache.cassandra.thrift.MultiSliceRequest.java Source code

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Here is the source code for org.apache.cassandra.thrift.MultiSliceRequest.java

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/**
 * 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;

/**
 * Used to perform multiple slices on a single row key in one rpc operation
 * @param key. The row key to be multi sliced
 * @param column_parent. The column family (super columns are unsupported)
 * @param column_slices. 0 to many ColumnSlice objects each will be used to select columns
 * @param reversed. Direction of slice
 * @param count. Maximum number of columns
 * @param consistency_level. Level to perform the operation at
 */
public class MultiSliceRequest implements org.apache.thrift.TBase<MultiSliceRequest, MultiSliceRequest._Fields>,
        java.io.Serializable, Cloneable, Comparable<MultiSliceRequest> {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct(
            "MultiSliceRequest");

    private static final org.apache.thrift.protocol.TField KEY_FIELD_DESC = new org.apache.thrift.protocol.TField(
            "key", org.apache.thrift.protocol.TType.STRING, (short) 1);
    private static final org.apache.thrift.protocol.TField COLUMN_PARENT_FIELD_DESC = new org.apache.thrift.protocol.TField(
            "column_parent", org.apache.thrift.protocol.TType.STRUCT, (short) 2);
    private static final org.apache.thrift.protocol.TField COLUMN_SLICES_FIELD_DESC = new org.apache.thrift.protocol.TField(
            "column_slices", org.apache.thrift.protocol.TType.LIST, (short) 3);
    private static final org.apache.thrift.protocol.TField REVERSED_FIELD_DESC = new org.apache.thrift.protocol.TField(
            "reversed", org.apache.thrift.protocol.TType.BOOL, (short) 4);
    private static final org.apache.thrift.protocol.TField COUNT_FIELD_DESC = new org.apache.thrift.protocol.TField(
            "count", org.apache.thrift.protocol.TType.I32, (short) 5);
    private static final org.apache.thrift.protocol.TField CONSISTENCY_LEVEL_FIELD_DESC = new org.apache.thrift.protocol.TField(
            "consistency_level", org.apache.thrift.protocol.TType.I32, (short) 6);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
        schemes.put(StandardScheme.class, new MultiSliceRequestStandardSchemeFactory());
        schemes.put(TupleScheme.class, new MultiSliceRequestTupleSchemeFactory());
    }

    public ByteBuffer key; // optional
    public ColumnParent column_parent; // optional
    public List<ColumnSlice> column_slices; // optional
    public boolean reversed; // optional
    public int count; // optional
    /**
     * 
     * @see ConsistencyLevel
     */
    public ConsistencyLevel consistency_level; // 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 {
        KEY((short) 1, "key"), COLUMN_PARENT((short) 2, "column_parent"), COLUMN_SLICES((short) 3,
                "column_slices"), REVERSED((short) 4, "reversed"), COUNT((short) 5, "count"),
        /**
         * 
         * @see ConsistencyLevel
         */
        CONSISTENCY_LEVEL((short) 6, "consistency_level");

        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: // KEY
                return KEY;
            case 2: // COLUMN_PARENT
                return COLUMN_PARENT;
            case 3: // COLUMN_SLICES
                return COLUMN_SLICES;
            case 4: // REVERSED
                return REVERSED;
            case 5: // COUNT
                return COUNT;
            case 6: // CONSISTENCY_LEVEL
                return CONSISTENCY_LEVEL;
            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 static final int __REVERSED_ISSET_ID = 0;
    private static final int __COUNT_ISSET_ID = 1;
    private byte __isset_bitfield = 0;
    private _Fields optionals[] = { _Fields.KEY, _Fields.COLUMN_PARENT, _Fields.COLUMN_SLICES, _Fields.REVERSED,
            _Fields.COUNT, _Fields.CONSISTENCY_LEVEL };
    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.KEY, new org.apache.thrift.meta_data.FieldMetaData("key",
                org.apache.thrift.TFieldRequirementType.OPTIONAL,
                new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING, true)));
        tmpMap.put(_Fields.COLUMN_PARENT,
                new org.apache.thrift.meta_data.FieldMetaData("column_parent",
                        org.apache.thrift.TFieldRequirementType.OPTIONAL,
                        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
                                ColumnParent.class)));
        tmpMap.put(_Fields.COLUMN_SLICES, new org.apache.thrift.meta_data.FieldMetaData("column_slices",
                org.apache.thrift.TFieldRequirementType.OPTIONAL,
                new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST,
                        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
                                ColumnSlice.class))));
        tmpMap.put(_Fields.REVERSED,
                new org.apache.thrift.meta_data.FieldMetaData("reversed",
                        org.apache.thrift.TFieldRequirementType.OPTIONAL,
                        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
        tmpMap.put(_Fields.COUNT,
                new org.apache.thrift.meta_data.FieldMetaData("count",
                        org.apache.thrift.TFieldRequirementType.OPTIONAL,
                        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
        tmpMap.put(_Fields.CONSISTENCY_LEVEL,
                new org.apache.thrift.meta_data.FieldMetaData("consistency_level",
                        org.apache.thrift.TFieldRequirementType.OPTIONAL,
                        new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM,
                                ConsistencyLevel.class)));
        metaDataMap = Collections.unmodifiableMap(tmpMap);
        org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(MultiSliceRequest.class, metaDataMap);
    }

    public MultiSliceRequest() {
        this.reversed = false;

        this.count = 1000;

        this.consistency_level = org.apache.cassandra.thrift.ConsistencyLevel.ONE;

    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public MultiSliceRequest(MultiSliceRequest other) {
        __isset_bitfield = other.__isset_bitfield;
        if (other.isSetKey()) {
            this.key = org.apache.thrift.TBaseHelper.copyBinary(other.key);
            ;
        }
        if (other.isSetColumn_parent()) {
            this.column_parent = new ColumnParent(other.column_parent);
        }
        if (other.isSetColumn_slices()) {
            List<ColumnSlice> __this__column_slices = new ArrayList<ColumnSlice>(other.column_slices.size());
            for (ColumnSlice other_element : other.column_slices) {
                __this__column_slices.add(new ColumnSlice(other_element));
            }
            this.column_slices = __this__column_slices;
        }
        this.reversed = other.reversed;
        this.count = other.count;
        if (other.isSetConsistency_level()) {
            this.consistency_level = other.consistency_level;
        }
    }

    public MultiSliceRequest deepCopy() {
        return new MultiSliceRequest(this);
    }

    @Override
    public void clear() {
        this.key = null;
        this.column_parent = null;
        this.column_slices = null;
        this.reversed = false;

        this.count = 1000;

        this.consistency_level = org.apache.cassandra.thrift.ConsistencyLevel.ONE;

    }

    public byte[] getKey() {
        setKey(org.apache.thrift.TBaseHelper.rightSize(key));
        return key == null ? null : key.array();
    }

    public ByteBuffer bufferForKey() {
        return key;
    }

    public MultiSliceRequest setKey(byte[] key) {
        setKey(key == null ? (ByteBuffer) null : ByteBuffer.wrap(key));
        return this;
    }

    public MultiSliceRequest setKey(ByteBuffer key) {
        this.key = key;
        return this;
    }

    public void unsetKey() {
        this.key = null;
    }

    /** Returns true if field key is set (has been assigned a value) and false otherwise */
    public boolean isSetKey() {
        return this.key != null;
    }

    public void setKeyIsSet(boolean value) {
        if (!value) {
            this.key = null;
        }
    }

    public ColumnParent getColumn_parent() {
        return this.column_parent;
    }

    public MultiSliceRequest setColumn_parent(ColumnParent column_parent) {
        this.column_parent = column_parent;
        return this;
    }

    public void unsetColumn_parent() {
        this.column_parent = null;
    }

    /** Returns true if field column_parent is set (has been assigned a value) and false otherwise */
    public boolean isSetColumn_parent() {
        return this.column_parent != null;
    }

    public void setColumn_parentIsSet(boolean value) {
        if (!value) {
            this.column_parent = null;
        }
    }

    public int getColumn_slicesSize() {
        return (this.column_slices == null) ? 0 : this.column_slices.size();
    }

    public java.util.Iterator<ColumnSlice> getColumn_slicesIterator() {
        return (this.column_slices == null) ? null : this.column_slices.iterator();
    }

    public void addToColumn_slices(ColumnSlice elem) {
        if (this.column_slices == null) {
            this.column_slices = new ArrayList<ColumnSlice>();
        }
        this.column_slices.add(elem);
    }

    public List<ColumnSlice> getColumn_slices() {
        return this.column_slices;
    }

    public MultiSliceRequest setColumn_slices(List<ColumnSlice> column_slices) {
        this.column_slices = column_slices;
        return this;
    }

    public void unsetColumn_slices() {
        this.column_slices = null;
    }

    /** Returns true if field column_slices is set (has been assigned a value) and false otherwise */
    public boolean isSetColumn_slices() {
        return this.column_slices != null;
    }

    public void setColumn_slicesIsSet(boolean value) {
        if (!value) {
            this.column_slices = null;
        }
    }

    public boolean isReversed() {
        return this.reversed;
    }

    public MultiSliceRequest setReversed(boolean reversed) {
        this.reversed = reversed;
        setReversedIsSet(true);
        return this;
    }

    public void unsetReversed() {
        __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __REVERSED_ISSET_ID);
    }

    /** Returns true if field reversed is set (has been assigned a value) and false otherwise */
    public boolean isSetReversed() {
        return EncodingUtils.testBit(__isset_bitfield, __REVERSED_ISSET_ID);
    }

    public void setReversedIsSet(boolean value) {
        __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __REVERSED_ISSET_ID, value);
    }

    public int getCount() {
        return this.count;
    }

    public MultiSliceRequest setCount(int count) {
        this.count = count;
        setCountIsSet(true);
        return this;
    }

    public void unsetCount() {
        __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __COUNT_ISSET_ID);
    }

    /** Returns true if field count is set (has been assigned a value) and false otherwise */
    public boolean isSetCount() {
        return EncodingUtils.testBit(__isset_bitfield, __COUNT_ISSET_ID);
    }

    public void setCountIsSet(boolean value) {
        __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __COUNT_ISSET_ID, value);
    }

    /**
     * 
     * @see ConsistencyLevel
     */
    public ConsistencyLevel getConsistency_level() {
        return this.consistency_level;
    }

    /**
     * 
     * @see ConsistencyLevel
     */
    public MultiSliceRequest setConsistency_level(ConsistencyLevel consistency_level) {
        this.consistency_level = consistency_level;
        return this;
    }

    public void unsetConsistency_level() {
        this.consistency_level = null;
    }

    /** Returns true if field consistency_level is set (has been assigned a value) and false otherwise */
    public boolean isSetConsistency_level() {
        return this.consistency_level != null;
    }

    public void setConsistency_levelIsSet(boolean value) {
        if (!value) {
            this.consistency_level = null;
        }
    }

    public void setFieldValue(_Fields field, Object value) {
        switch (field) {
        case KEY:
            if (value == null) {
                unsetKey();
            } else {
                setKey((ByteBuffer) value);
            }
            break;

        case COLUMN_PARENT:
            if (value == null) {
                unsetColumn_parent();
            } else {
                setColumn_parent((ColumnParent) value);
            }
            break;

        case COLUMN_SLICES:
            if (value == null) {
                unsetColumn_slices();
            } else {
                setColumn_slices((List<ColumnSlice>) value);
            }
            break;

        case REVERSED:
            if (value == null) {
                unsetReversed();
            } else {
                setReversed((Boolean) value);
            }
            break;

        case COUNT:
            if (value == null) {
                unsetCount();
            } else {
                setCount((Integer) value);
            }
            break;

        case CONSISTENCY_LEVEL:
            if (value == null) {
                unsetConsistency_level();
            } else {
                setConsistency_level((ConsistencyLevel) value);
            }
            break;

        }
    }

    public Object getFieldValue(_Fields field) {
        switch (field) {
        case KEY:
            return getKey();

        case COLUMN_PARENT:
            return getColumn_parent();

        case COLUMN_SLICES:
            return getColumn_slices();

        case REVERSED:
            return Boolean.valueOf(isReversed());

        case COUNT:
            return Integer.valueOf(getCount());

        case CONSISTENCY_LEVEL:
            return getConsistency_level();

        }
        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 KEY:
            return isSetKey();
        case COLUMN_PARENT:
            return isSetColumn_parent();
        case COLUMN_SLICES:
            return isSetColumn_slices();
        case REVERSED:
            return isSetReversed();
        case COUNT:
            return isSetCount();
        case CONSISTENCY_LEVEL:
            return isSetConsistency_level();
        }
        throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
        if (that == null)
            return false;
        if (that instanceof MultiSliceRequest)
            return this.equals((MultiSliceRequest) that);
        return false;
    }

    public boolean equals(MultiSliceRequest that) {
        if (that == null)
            return false;

        boolean this_present_key = true && this.isSetKey();
        boolean that_present_key = true && that.isSetKey();
        if (this_present_key || that_present_key) {
            if (!(this_present_key && that_present_key))
                return false;
            if (!this.key.equals(that.key))
                return false;
        }

        boolean this_present_column_parent = true && this.isSetColumn_parent();
        boolean that_present_column_parent = true && that.isSetColumn_parent();
        if (this_present_column_parent || that_present_column_parent) {
            if (!(this_present_column_parent && that_present_column_parent))
                return false;
            if (!this.column_parent.equals(that.column_parent))
                return false;
        }

        boolean this_present_column_slices = true && this.isSetColumn_slices();
        boolean that_present_column_slices = true && that.isSetColumn_slices();
        if (this_present_column_slices || that_present_column_slices) {
            if (!(this_present_column_slices && that_present_column_slices))
                return false;
            if (!this.column_slices.equals(that.column_slices))
                return false;
        }

        boolean this_present_reversed = true && this.isSetReversed();
        boolean that_present_reversed = true && that.isSetReversed();
        if (this_present_reversed || that_present_reversed) {
            if (!(this_present_reversed && that_present_reversed))
                return false;
            if (this.reversed != that.reversed)
                return false;
        }

        boolean this_present_count = true && this.isSetCount();
        boolean that_present_count = true && that.isSetCount();
        if (this_present_count || that_present_count) {
            if (!(this_present_count && that_present_count))
                return false;
            if (this.count != that.count)
                return false;
        }

        boolean this_present_consistency_level = true && this.isSetConsistency_level();
        boolean that_present_consistency_level = true && that.isSetConsistency_level();
        if (this_present_consistency_level || that_present_consistency_level) {
            if (!(this_present_consistency_level && that_present_consistency_level))
                return false;
            if (!this.consistency_level.equals(that.consistency_level))
                return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        HashCodeBuilder builder = new HashCodeBuilder();

        boolean present_key = true && (isSetKey());
        builder.append(present_key);
        if (present_key)
            builder.append(key);

        boolean present_column_parent = true && (isSetColumn_parent());
        builder.append(present_column_parent);
        if (present_column_parent)
            builder.append(column_parent);

        boolean present_column_slices = true && (isSetColumn_slices());
        builder.append(present_column_slices);
        if (present_column_slices)
            builder.append(column_slices);

        boolean present_reversed = true && (isSetReversed());
        builder.append(present_reversed);
        if (present_reversed)
            builder.append(reversed);

        boolean present_count = true && (isSetCount());
        builder.append(present_count);
        if (present_count)
            builder.append(count);

        boolean present_consistency_level = true && (isSetConsistency_level());
        builder.append(present_consistency_level);
        if (present_consistency_level)
            builder.append(consistency_level.getValue());

        return builder.toHashCode();
    }

    @Override
    public int compareTo(MultiSliceRequest other) {
        if (!getClass().equals(other.getClass())) {
            return getClass().getName().compareTo(other.getClass().getName());
        }

        int lastComparison = 0;

        lastComparison = Boolean.valueOf(isSetKey()).compareTo(other.isSetKey());
        if (lastComparison != 0) {
            return lastComparison;
        }
        if (isSetKey()) {
            lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.key, other.key);
            if (lastComparison != 0) {
                return lastComparison;
            }
        }
        lastComparison = Boolean.valueOf(isSetColumn_parent()).compareTo(other.isSetColumn_parent());
        if (lastComparison != 0) {
            return lastComparison;
        }
        if (isSetColumn_parent()) {
            lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.column_parent, other.column_parent);
            if (lastComparison != 0) {
                return lastComparison;
            }
        }
        lastComparison = Boolean.valueOf(isSetColumn_slices()).compareTo(other.isSetColumn_slices());
        if (lastComparison != 0) {
            return lastComparison;
        }
        if (isSetColumn_slices()) {
            lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.column_slices, other.column_slices);
            if (lastComparison != 0) {
                return lastComparison;
            }
        }
        lastComparison = Boolean.valueOf(isSetReversed()).compareTo(other.isSetReversed());
        if (lastComparison != 0) {
            return lastComparison;
        }
        if (isSetReversed()) {
            lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.reversed, other.reversed);
            if (lastComparison != 0) {
                return lastComparison;
            }
        }
        lastComparison = Boolean.valueOf(isSetCount()).compareTo(other.isSetCount());
        if (lastComparison != 0) {
            return lastComparison;
        }
        if (isSetCount()) {
            lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.count, other.count);
            if (lastComparison != 0) {
                return lastComparison;
            }
        }
        lastComparison = Boolean.valueOf(isSetConsistency_level()).compareTo(other.isSetConsistency_level());
        if (lastComparison != 0) {
            return lastComparison;
        }
        if (isSetConsistency_level()) {
            lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.consistency_level,
                    other.consistency_level);
            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("MultiSliceRequest(");
        boolean first = true;

        if (isSetKey()) {
            sb.append("key:");
            if (this.key == null) {
                sb.append("null");
            } else {
                org.apache.thrift.TBaseHelper.toString(this.key, sb);
            }
            first = false;
        }
        if (isSetColumn_parent()) {
            if (!first)
                sb.append(", ");
            sb.append("column_parent:");
            if (this.column_parent == null) {
                sb.append("null");
            } else {
                sb.append(this.column_parent);
            }
            first = false;
        }
        if (isSetColumn_slices()) {
            if (!first)
                sb.append(", ");
            sb.append("column_slices:");
            if (this.column_slices == null) {
                sb.append("null");
            } else {
                sb.append(this.column_slices);
            }
            first = false;
        }
        if (isSetReversed()) {
            if (!first)
                sb.append(", ");
            sb.append("reversed:");
            sb.append(this.reversed);
            first = false;
        }
        if (isSetCount()) {
            if (!first)
                sb.append(", ");
            sb.append("count:");
            sb.append(this.count);
            first = false;
        }
        if (isSetConsistency_level()) {
            if (!first)
                sb.append(", ");
            sb.append("consistency_level:");
            if (this.consistency_level == null) {
                sb.append("null");
            } else {
                sb.append(this.consistency_level);
            }
            first = false;
        }
        sb.append(")");
        return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
        // check for required fields
        // check for sub-struct validity
        if (column_parent != null) {
            column_parent.validate();
        }
    }

    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 {
            // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
            __isset_bitfield = 0;
            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 MultiSliceRequestStandardSchemeFactory implements SchemeFactory {
        public MultiSliceRequestStandardScheme getScheme() {
            return new MultiSliceRequestStandardScheme();
        }
    }

    private static class MultiSliceRequestStandardScheme extends StandardScheme<MultiSliceRequest> {

        public void read(org.apache.thrift.protocol.TProtocol iprot, MultiSliceRequest 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: // KEY
                    if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                        struct.key = iprot.readBinary();
                        struct.setKeyIsSet(true);
                    } else {
                        org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
                    }
                    break;
                case 2: // COLUMN_PARENT
                    if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                        struct.column_parent = new ColumnParent();
                        struct.column_parent.read(iprot);
                        struct.setColumn_parentIsSet(true);
                    } else {
                        org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
                    }
                    break;
                case 3: // COLUMN_SLICES
                    if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                        {
                            org.apache.thrift.protocol.TList _list216 = iprot.readListBegin();
                            struct.column_slices = new ArrayList<ColumnSlice>(_list216.size);
                            for (int _i217 = 0; _i217 < _list216.size; ++_i217) {
                                ColumnSlice _elem218;
                                _elem218 = new ColumnSlice();
                                _elem218.read(iprot);
                                struct.column_slices.add(_elem218);
                            }
                            iprot.readListEnd();
                        }
                        struct.setColumn_slicesIsSet(true);
                    } else {
                        org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
                    }
                    break;
                case 4: // REVERSED
                    if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                        struct.reversed = iprot.readBool();
                        struct.setReversedIsSet(true);
                    } else {
                        org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
                    }
                    break;
                case 5: // COUNT
                    if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
                        struct.count = iprot.readI32();
                        struct.setCountIsSet(true);
                    } else {
                        org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
                    }
                    break;
                case 6: // CONSISTENCY_LEVEL
                    if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
                        struct.consistency_level = ConsistencyLevel.findByValue(iprot.readI32());
                        struct.setConsistency_levelIsSet(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, MultiSliceRequest struct)
                throws org.apache.thrift.TException {
            struct.validate();

            oprot.writeStructBegin(STRUCT_DESC);
            if (struct.key != null) {
                if (struct.isSetKey()) {
                    oprot.writeFieldBegin(KEY_FIELD_DESC);
                    oprot.writeBinary(struct.key);
                    oprot.writeFieldEnd();
                }
            }
            if (struct.column_parent != null) {
                if (struct.isSetColumn_parent()) {
                    oprot.writeFieldBegin(COLUMN_PARENT_FIELD_DESC);
                    struct.column_parent.write(oprot);
                    oprot.writeFieldEnd();
                }
            }
            if (struct.column_slices != null) {
                if (struct.isSetColumn_slices()) {
                    oprot.writeFieldBegin(COLUMN_SLICES_FIELD_DESC);
                    {
                        oprot.writeListBegin(new org.apache.thrift.protocol.TList(
                                org.apache.thrift.protocol.TType.STRUCT, struct.column_slices.size()));
                        for (ColumnSlice _iter219 : struct.column_slices) {
                            _iter219.write(oprot);
                        }
                        oprot.writeListEnd();
                    }
                    oprot.writeFieldEnd();
                }
            }
            if (struct.isSetReversed()) {
                oprot.writeFieldBegin(REVERSED_FIELD_DESC);
                oprot.writeBool(struct.reversed);
                oprot.writeFieldEnd();
            }
            if (struct.isSetCount()) {
                oprot.writeFieldBegin(COUNT_FIELD_DESC);
                oprot.writeI32(struct.count);
                oprot.writeFieldEnd();
            }
            if (struct.consistency_level != null) {
                if (struct.isSetConsistency_level()) {
                    oprot.writeFieldBegin(CONSISTENCY_LEVEL_FIELD_DESC);
                    oprot.writeI32(struct.consistency_level.getValue());
                    oprot.writeFieldEnd();
                }
            }
            oprot.writeFieldStop();
            oprot.writeStructEnd();
        }

    }

    private static class MultiSliceRequestTupleSchemeFactory implements SchemeFactory {
        public MultiSliceRequestTupleScheme getScheme() {
            return new MultiSliceRequestTupleScheme();
        }
    }

    private static class MultiSliceRequestTupleScheme extends TupleScheme<MultiSliceRequest> {

        @Override
        public void write(org.apache.thrift.protocol.TProtocol prot, MultiSliceRequest struct)
                throws org.apache.thrift.TException {
            TTupleProtocol oprot = (TTupleProtocol) prot;
            BitSet optionals = new BitSet();
            if (struct.isSetKey()) {
                optionals.set(0);
            }
            if (struct.isSetColumn_parent()) {
                optionals.set(1);
            }
            if (struct.isSetColumn_slices()) {
                optionals.set(2);
            }
            if (struct.isSetReversed()) {
                optionals.set(3);
            }
            if (struct.isSetCount()) {
                optionals.set(4);
            }
            if (struct.isSetConsistency_level()) {
                optionals.set(5);
            }
            oprot.writeBitSet(optionals, 6);
            if (struct.isSetKey()) {
                oprot.writeBinary(struct.key);
            }
            if (struct.isSetColumn_parent()) {
                struct.column_parent.write(oprot);
            }
            if (struct.isSetColumn_slices()) {
                {
                    oprot.writeI32(struct.column_slices.size());
                    for (ColumnSlice _iter220 : struct.column_slices) {
                        _iter220.write(oprot);
                    }
                }
            }
            if (struct.isSetReversed()) {
                oprot.writeBool(struct.reversed);
            }
            if (struct.isSetCount()) {
                oprot.writeI32(struct.count);
            }
            if (struct.isSetConsistency_level()) {
                oprot.writeI32(struct.consistency_level.getValue());
            }
        }

        @Override
        public void read(org.apache.thrift.protocol.TProtocol prot, MultiSliceRequest struct)
                throws org.apache.thrift.TException {
            TTupleProtocol iprot = (TTupleProtocol) prot;
            BitSet incoming = iprot.readBitSet(6);
            if (incoming.get(0)) {
                struct.key = iprot.readBinary();
                struct.setKeyIsSet(true);
            }
            if (incoming.get(1)) {
                struct.column_parent = new ColumnParent();
                struct.column_parent.read(iprot);
                struct.setColumn_parentIsSet(true);
            }
            if (incoming.get(2)) {
                {
                    org.apache.thrift.protocol.TList _list221 = new org.apache.thrift.protocol.TList(
                            org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
                    struct.column_slices = new ArrayList<ColumnSlice>(_list221.size);
                    for (int _i222 = 0; _i222 < _list221.size; ++_i222) {
                        ColumnSlice _elem223;
                        _elem223 = new ColumnSlice();
                        _elem223.read(iprot);
                        struct.column_slices.add(_elem223);
                    }
                }
                struct.setColumn_slicesIsSet(true);
            }
            if (incoming.get(3)) {
                struct.reversed = iprot.readBool();
                struct.setReversedIsSet(true);
            }
            if (incoming.get(4)) {
                struct.count = iprot.readI32();
                struct.setCountIsSet(true);
            }
            if (incoming.get(5)) {
                struct.consistency_level = ConsistencyLevel.findByValue(iprot.readI32());
                struct.setConsistency_levelIsSet(true);
            }
        }
    }

}