// 
// Decompiled by Procyon v0.6.0
// 

package org.bson.codecs;

import org.bson.BSONException;
import org.bson.BsonReader;
import org.bson.BsonBinary;
import org.bson.BsonBinarySubType;
import org.bson.internal.UuidHelper;
import org.bson.codecs.configuration.CodecConfigurationException;
import org.bson.BsonWriter;
import org.bson.assertions.Assertions;
import org.bson.UuidRepresentation;
import java.util.UUID;

public class UuidCodec implements Codec<UUID>
{
    private final UuidRepresentation uuidRepresentation;
    
    public UuidCodec(final UuidRepresentation uuidRepresentation) {
        Assertions.notNull("uuidRepresentation", uuidRepresentation);
        this.uuidRepresentation = uuidRepresentation;
    }
    
    public UuidCodec() {
        this.uuidRepresentation = UuidRepresentation.UNSPECIFIED;
    }
    
    public UuidRepresentation getUuidRepresentation() {
        return this.uuidRepresentation;
    }
    
    @Override
    public void encode(final BsonWriter writer, final UUID value, final EncoderContext encoderContext) {
        if (this.uuidRepresentation == UuidRepresentation.UNSPECIFIED) {
            throw new CodecConfigurationException("The uuidRepresentation has not been specified, so the UUID cannot be encoded.");
        }
        final byte[] binaryData = UuidHelper.encodeUuidToBinary(value, this.uuidRepresentation);
        if (this.uuidRepresentation == UuidRepresentation.STANDARD) {
            writer.writeBinaryData(new BsonBinary(BsonBinarySubType.UUID_STANDARD, binaryData));
        }
        else {
            writer.writeBinaryData(new BsonBinary(BsonBinarySubType.UUID_LEGACY, binaryData));
        }
    }
    
    @Override
    public UUID decode(final BsonReader reader, final DecoderContext decoderContext) {
        final byte subType = reader.peekBinarySubType();
        if (subType != BsonBinarySubType.UUID_LEGACY.getValue() && subType != BsonBinarySubType.UUID_STANDARD.getValue()) {
            throw new BSONException("Unexpected BsonBinarySubType");
        }
        final byte[] bytes = reader.readBinaryData().getData();
        return UuidHelper.decodeBinaryToUuid(bytes, subType, this.uuidRepresentation);
    }
    
    @Override
    public Class<UUID> getEncoderClass() {
        return UUID.class;
    }
    
    @Override
    public String toString() {
        return "UuidCodec{uuidRepresentation=" + this.uuidRepresentation + '}';
    }
}