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<DL>
<DD>Do static synchronization around getting of counter and timestamp so
 no chance of a thread getting in between the getting of timestamp and
 allocation of serial number throwing the two out of alignment.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>timestamp</CODE> - If non-null, use passed timestamp (must be 14 digit
 ARC format), else if null, timestamp with now.
<DT><B>Returns:</B><DD>Instance of data structure that has timestamp and serial no.</DL>
</DD>
</DL>
<HR>

<A NAME="getBaseFilename()"><!-- --></A><H3>
getBaseFilename</H3>
<PRE>
protected java.lang.String <B>getBaseFilename</B>()</PRE>
<DL>
<DD>Get the file name
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the filename, as if uncompressed</DL>
</DD>
</DL>
<HR>

<A NAME="getFile()"><!-- --></A><H3>
getFile</H3>
<PRE>
public java.io.File <B>getFile</B>()</PRE>
<DL>
<DD>Get this file.

 Used by junit test to test for creation and when <A HREF="../../../org/archive/io/WriterPool.html" title="class in org.archive.io"><CODE>WriterPool</CODE></A> wants
 to invalidate a file.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The current file.</DL>
</DD>
</DL>
<HR>

<A NAME="preWriteRecordTasks()"><!-- --></A><H3>
preWriteRecordTasks</H3>
<PRE>
protected void <B>preWriteRecordTasks</B>()
                            throws java.io.IOException</PRE>
<DL>
<DD>Post write tasks.
 
 Has side effects.  Will open new file if we're at the upperbound.
 If we're writing compressed files, it will wrap output stream with a
 GZIP writer with side effect that GZIP header is written out on the
 stream.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="postWriteRecordTasks()"><!-- --></A><H3>
postWriteRecordTasks</H3>
<PRE>
protected void <B>postWriteRecordTasks</B>()
                             throws java.io.IOException</PRE>
<DL>
<DD>Post file write tasks.
 If compressed, finishes up compression and flushes stream so any
 subsequent checks get good reading.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getPosition()"><!-- --></A><H3>
getPosition</H3>
<PRE>
public long <B>getPosition</B>()
                 throws java.io.IOException</PRE>
<DL>
<DD>Postion in current physical file.
 Used making accounting of bytes written.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Position in underlying file.  Call before or after writing
 records *only* to be safe.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="isCompressed()"><!-- --></A><H3>
isCompressed</H3>
<PRE>
public boolean <B>isCompressed</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="write(byte[])"><!-- --></A><H3>
write</H3>
<PRE>
protected void <B>write</B>(byte[]&nbsp;b)
              throws java.io.IOException</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="flush()"><!-- --></A><H3>
flush</H3>
<PRE>
protected void <B>flush</B>()
              throws java.io.IOException</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="write(byte[], int, int)"><!-- --></A><H3>
write</H3>
<PRE>
protected void <B>write</B>(byte[]&nbsp;b,
                     int&nbsp;off,
                     int&nbsp;len)
              throws java.io.IOException</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="write(int)"><!-- --></A><H3>
write</H3>
<PRE>
protected void <B>write</B>(int&nbsp;b)
              throws java.io.IOException</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="readFullyFrom(java.io.InputStream, long, byte[])"><!-- --></A><H3>
readFullyFrom</H3>
<PRE>
protected void <B>readFullyFrom</B>(java.io.InputStream&nbsp;is,
                             long&nbsp;recordLength,
                             byte[]&nbsp;b)
                      throws java.io.IOException</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()
           throws java.io.IOException</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getOutputStream()"><!-- --></A><H3>
getOutputStream</H3>
<PRE>
protected java.io.OutputStream <B>getOutputStream</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getCreateTimestamp()"><!-- --></A><H3>
getCreateTimestamp</H3>
<PRE>
protected java.lang.String <B>getCreateTimestamp</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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