import org.apache.cassandra.db.marshal.AbstractCompositeType; //导入依赖的package包/类
public String getString(Composite c)
{
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < c.size(); i++)
    {
        if (i > 0)
            sb.append(":");
        sb.append(AbstractCompositeType.escape(subtype(i).getString(c.get(i))));
    }
    switch (c.eoc())
    {
        case START:
            sb.append(":_");
            break;
        case END:
            sb.append(":!");
            break;
    }
    return sb.toString();
}
 

import org.apache.cassandra.db.marshal.AbstractCompositeType; //导入依赖的package包/类
public ByteBuffer toByteBuffer()
{
    // This is the legacy format of composites.
    // See org.apache.cassandra.db.marshal.CompositeType for details.
    ByteBuffer result = ByteBuffer.allocate(dataSize() + 3 * size());
    for (int i = 0; i < size(); i++)
    {
        ByteBuffer bb = get(i);
        AbstractCompositeType.putShortLength(result, bb.remaining());
        result.put(bb.duplicate());
        result.put((byte)0);
    }
    result.flip();
    return result;
}