private QSequenceLineFileSystemCache(QSequenceLineRAData data, File tempDirectory, int maximumBytesInMemory, int maximumSegmentSize) {
private QSequenceLineFileSystemCache(QSequenceLineRAData data, QSequenceLineTempDirectoryFactory tempDirectoryFactory, int maximumBytesInMemory, int maximumSegmentSize) {
	private QSequenceLineFileSystemCache(QSequenceLineRAData data, File tempDirectory, int maximumBytesInMemory, int maximumSegmentSize) {		this.data = data;		this.segments = new QSequenceLineFileSystemCacheSegments(tempDirectory, maximumBytesInMemory, maximumSegmentSize);	}