import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
private static String formatValue(ByteBuffer bb, AbstractType<?> type)
{
    if (bb == null)
        return "null";

    if (type instanceof CollectionType)
    {
        // CollectionType override getString() to use hexToBytes. We can't change that
        // without breaking SSTable2json, but the serializer for collection have the
        // right getString so using it directly instead.
        TypeSerializer ser = type.getSerializer();
        return ser.toString(ser.deserialize(bb));
    }

    return type.getString(bb);
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
/** get a string representation of the bytes used for various identifier (NOT just for log messages) */
public String getString(ByteBuffer bytes)
{
    if (bytes == null)
        return "null";

    TypeSerializer<T> serializer = getSerializer();
    serializer.validate(bytes);

    return serializer.toString(serializer.deserialize(bytes));
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
/** get a string representation of the bytes suitable for log messages */
public String getString(ByteBuffer bytes)
{
    TypeSerializer<T> serializer = getSerializer();
    serializer.validate(bytes);

    return serializer.toString(serializer.deserialize(bytes));
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
/** get a string representation of the bytes suitable for log messages */
public String getString(ByteBuffer bytes)
{
    TypeSerializer<T> serializer = getSerializer();
    serializer.validate(bytes);

    T value = serializer.deserialize(bytes);
    return value == null ? "null" : serializer.toString(value);
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Date> getSerializer()
{
    return TimestampSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<ByteBuffer> getSerializer()
{
    return BytesSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Long> getSerializer()
{
    return LongSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Long> getSerializer()
{
    return TimeSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Void> getSerializer()
{
    return EmptySerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<InetAddress> getSerializer()
{
    return InetAddressSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<String> getSerializer()
{
    return UTF8Serializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<String> getSerializer()
{
    return AsciiSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Integer> getSerializer()
{
    return Int32Serializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<ByteBuffer> getSerializer()
{
    throw new UnsupportedOperationException("You can't do this with a local partitioner.");
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Void> getSerializer()
{
    throw new UnsupportedOperationException();
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Double> getSerializer()
{
    return DoubleSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Short> getSerializer()
{
    return ShortSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<Long> getSerializer()
{
    return CounterSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
public TypeSerializer<BigDecimal> getSerializer()
{
    return DecimalSerializer.instance;
}
 

import org.apache.cassandra.serializers.TypeSerializer; //导入依赖的package包/类
@Override
public TypeSerializer<Byte> getSerializer()
{
    return ByteSerializer.instance;
}