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/*
 * 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.
 */

// THIS CODE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.

package org.apache.kafka.common.message;

import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.TreeMap;
import org.apache.kafka.common.errors.UnsupportedVersionException;
import org.apache.kafka.common.protocol.ApiMessage;
import org.apache.kafka.common.protocol.MessageUtil;
import org.apache.kafka.common.protocol.ObjectSerializationCache;
import org.apache.kafka.common.protocol.Readable;
import org.apache.kafka.common.protocol.Writable;
import org.apache.kafka.common.protocol.types.Field;
import org.apache.kafka.common.protocol.types.RawTaggedField;
import org.apache.kafka.common.protocol.types.RawTaggedFieldWriter;
import org.apache.kafka.common.protocol.types.Schema;
import org.apache.kafka.common.protocol.types.Struct;
import org.apache.kafka.common.protocol.types.Type;
import org.apache.kafka.common.utils.ByteUtils;


public class SaslHandshakeRequestData implements ApiMessage {
    String mechanism;
    private List _unknownTaggedFields;
    
    public static final Schema SCHEMA_0 =
        new Schema(
            new Field("mechanism", Type.STRING, "The SASL mechanism chosen by the client.")
        );
    
    public static final Schema SCHEMA_1 = SCHEMA_0;
    
    public static final Schema[] SCHEMAS = new Schema[] {
        SCHEMA_0,
        SCHEMA_1
    };
    
    public static final short LOWEST_SUPPORTED_VERSION = 0;
    public static final short HIGHEST_SUPPORTED_VERSION = 1;
    
    public SaslHandshakeRequestData(Readable _readable, short _version) {
        read(_readable, _version);
    }
    
    public SaslHandshakeRequestData(Struct _struct, short _version) {
        fromStruct(_struct, _version);
    }
    
    public SaslHandshakeRequestData() {
        this.mechanism = "";
    }
    
    @Override
    public short apiKey() {
        return 17;
    }
    
    @Override
    public short lowestSupportedVersion() {
        return 0;
    }
    
    @Override
    public short highestSupportedVersion() {
        return 1;
    }
    
    @Override
    public void read(Readable _readable, short _version) {
        {
            int length;
            length = _readable.readShort();
            if (length < 0) {
                throw new RuntimeException("non-nullable field mechanism was serialized as null");
            } else if (length > 0x7fff) {
                throw new RuntimeException("string field mechanism had invalid length " + length);
            } else {
                this.mechanism = _readable.readString(length);
            }
        }
        this._unknownTaggedFields = null;
    }
    
    @Override
    public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
        int _numTaggedFields = 0;
        {
            byte[] _stringBytes = _cache.getSerializedValue(mechanism);
            _writable.writeShort((short) _stringBytes.length);
            _writable.writeByteArray(_stringBytes);
        }
        RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
        _numTaggedFields += _rawWriter.numFields();
        if (_numTaggedFields > 0) {
            throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
        }
    }
    
    @SuppressWarnings("unchecked")
    @Override
    public void fromStruct(Struct struct, short _version) {
        this._unknownTaggedFields = null;
        this.mechanism = struct.getString("mechanism");
    }
    
    @Override
    public Struct toStruct(short _version) {
        TreeMap _taggedFields = null;
        Struct struct = new Struct(SCHEMAS[_version]);
        struct.set("mechanism", this.mechanism);
        return struct;
    }
    
    @Override
    public int size(ObjectSerializationCache _cache, short _version) {
        int _size = 0, _numTaggedFields = 0;
        {
            byte[] _stringBytes = mechanism.getBytes(StandardCharsets.UTF_8);
            if (_stringBytes.length > 0x7fff) {
                throw new RuntimeException("'mechanism' field is too long to be serialized");
            }
            _cache.cacheSerializedValue(mechanism, _stringBytes);
            _size += _stringBytes.length + 2;
        }
        if (_unknownTaggedFields != null) {
            _numTaggedFields += _unknownTaggedFields.size();
            for (RawTaggedField _field : _unknownTaggedFields) {
                _size += ByteUtils.sizeOfUnsignedVarint(_field.tag());
                _size += ByteUtils.sizeOfUnsignedVarint(_field.size());
                _size += _field.size();
            }
        }
        if (_numTaggedFields > 0) {
            throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
        }
        return _size;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof SaslHandshakeRequestData)) return false;
        SaslHandshakeRequestData other = (SaslHandshakeRequestData) obj;
        if (this.mechanism == null) {
            if (other.mechanism != null) return false;
        } else {
            if (!this.mechanism.equals(other.mechanism)) return false;
        }
        return MessageUtil.compareRawTaggedFields(_unknownTaggedFields, other._unknownTaggedFields);
    }
    
    @Override
    public int hashCode() {
        int hashCode = 0;
        hashCode = 31 * hashCode + (mechanism == null ? 0 : mechanism.hashCode());
        return hashCode;
    }
    
    @Override
    public SaslHandshakeRequestData duplicate() {
        SaslHandshakeRequestData _duplicate = new SaslHandshakeRequestData();
        _duplicate.mechanism = mechanism;
        return _duplicate;
    }
    
    @Override
    public String toString() {
        return "SaslHandshakeRequestData("
            + "mechanism=" + ((mechanism == null) ? "null" : "'" + mechanism.toString() + "'")
            + ")";
    }
    
    public String mechanism() {
        return this.mechanism;
    }
    
    @Override
    public List unknownTaggedFields() {
        if (_unknownTaggedFields == null) {
            _unknownTaggedFields = new ArrayList<>(0);
        }
        return _unknownTaggedFields;
    }
    
    public SaslHandshakeRequestData setMechanism(String v) {
        this.mechanism = v;
        return this;
    }
}