58. EPMO Open Source Coordination Office Redaction File Detail Report

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58.1 Files compared

#	Location	File	Last Modified
1	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\CacheImplJCIFS\main\src\java\gov\va\med\imaging\storage\cache\impl\jcifs	InstanceWritableByteChannelImpl.java	Mon Dec 4 21:35:30 2017 UTC
2	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\CacheImplJCIFS\main\src\java\gov\va\med\imaging\storage\cache\impl\jcifs	InstanceWritableByteChannelImpl.java	Mon Dec 4 21:57:44 2017 UTC

58.2 Comparison summary

Description	Between Files 1 and 2
Description	Text Blocks	Lines
Unchanged	2	284
Changed	1	2
Inserted	0	0
Removed	0	0

58.3 Comparison options

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58.4 Active regular expressions

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58.5 Comparison detail

	1	package go v.va.med.i maging.sto rage.cache .impl.jcif s;
	2
	3	import gov .va.med.im aging.stor age.cache. InstanceWr itableByte Channel;
	4	import gov .va.med.im aging.stor age.cache. exceptions .Simultane ousWriteEx ception;
	5
	6	import jav a.io.IOExc eption;
	7	import jav a.io.Outpu tStream;
	8	import jav a.nio.Byte Buffer;
	9	import jav a.nio.chan nels.Chann els;
	10	import jav a.nio.chan nels.Writa bleByteCha nnel;
	11	import jav a.util.zip .Checksum;
	12
	13	import org .apache.lo gging.log4 j.LogManag er;
	14	import org .apache.lo gging.log4 j.Logger;
	15
	16	import jci fs.smb.Smb File;
	17
	18	/**
	19	* A class that simp ly wraps a FileChann el that wi ll be used for writi ng,
	20	* and rel eases a lo ck when th e channel is closed.
	21	*
	22	* @author BECKEC
	23	*
	24	*/
	25	class Inst anceWritab leByteChan nelImpl
	26	implements InstanceW ritableByt eChannel
	27	{
	28	/* *
	29	*
	30	* /
	31	pr ivate fina l JcifsByt eChannelFa ctory fact ory;
	32	pr ivate fina l SmbFile file;
	33	pr ivate fina l OutputSt ream outSt ream;
	34	pr ivate fina l Writable ByteChanne l wrappedC hannel;
	35	pr ivate long openedTim e = 0L; // keep this so th at we coul d close th e files ou rselves if the clien t does not
	36	pr ivate long lastAcces sedTime = 0L;
	37	pr ivate Chec ksum check sum;
	38	pr ivate Stac kTraceElem ent[] inst antiatingS tackTrace = null;
	39
	40	In stanceWrit ableByteCh annelImpl( JcifsByteC hannelFact ory factor y, SmbFile file)
	41	th rows IOExc eption, Si multaneous WriteExcep tion
	42	{
	43	this (factory, file, null );
	44	}
	45
	46	In stanceWrit ableByteCh annelImpl( JcifsByteC hannelFact ory factor y, SmbFile file, Che cksum chec ksum)
	47	th rows IOExc eption, Si multaneous WriteExcep tion
	48	{
	49	this .factory = factory;
	50	this .file = fi le;
	51	this .checksum = checksum ;
	52
	53	this .factory.l og.debug(" InstanceWr itableByte ChannelImp l, opening '" + file .getPath() + "'" );
	54	if(t his.factor y.isTraceC hannelInst antiation( ))
	55	instan tiatingSta ckTrace = Thread.cur rentThread ().getStac kTrace();
	56	outS tream = fi le.getOutp utStream() ;
	57	wrap pedChannel = Channel s.newChann el(outStre am);
	58
	59	open edTime = S ystem.curr entTimeMil lis();
	60	last AccessedTi me = opene dTime;
	61	}
	62
	63	Sm bFile getF ile()
	64	{
	65	retu rn this.fi le;
	66	}
	67
	68	pu blic Stack TraceEleme nt[] getIn stantiatin gStackTrac e()
	69	{
	70	retu rn instant iatingStac kTrace;
	71	}
	72
	73	pu blic long getLastAcc essedTime( )
	74	{
	75	retu rn lastAcc essedTime;
	76	}
	77
	78	pu blic Check sum getChe cksum()
	79	{
	80	retu rn this.ch ecksum;
	81	}
	82
	83	/* *
	84	* Write fro m an NIO B yteBuffer to a strea m
	85	* /
	86	pu blic int w rite(ByteB uffer src)
	87	th rows IOExc eption
	88	{
	89	Chec ksum local ChecksumRe f = getChe cksum(); // just for perfor mance
	90	if(l ocalChecks umRef != n ull)
	91	for(By teBuffer l ocalBuffer = src.asR eadOnlyBuf fer(); loc alBuffer.h asRemainin g(); local ChecksumRe f.update(l ocalBuffer .get()) );
	92
	93	last AccessedTi me = Syste m.currentT imeMillis( );
	94
	95	retu rn wrapped Channel.wr ite(src);
	96	}
	97
	98	pu blic void close()
	99	th rows IOExc eption
	100	{
	101	clos e(false);
	102	}
	103
	104	/* (non-Java doc)
	105	* @see gov. va.med.ima ging.stora ge.cache.i mpl.filesy stem.Insta nceWritabl eByteChann el#error()
	106	* /
	107	pu blic void error()
	108	th rows IOExc eption
	109	{
	110	clos e(true);
	111	}
	112
	113	pr ivate void close(boo lean error Close)
	114	th rows IOExc eption
	115	{
	116	this .factory.l og.debug(" InstanceWr itableByte ChannelImp l, closing '" + file .getPath() + "' " + (errorClos e ? "WITH" : "withou t") + " de lete");
	117	IOEx ception io X = null;
	118
	119	try{ wrappedCh annel.clos e(); }
	120	catc h(IOExcept ion e)
	121	{thi s.factory. log.warn(e );} // the channel m ay already be closed through s ome error or other t imeout, lo g it but k eep going
	122
	123	try{ outStream .close(); }
	124	catc h(IOExcept ion e)
	125	{thi s.factory. log.warn(e );}
	126
	127	if( errorClose )
	128	this.f ile.delete ();
	129
	130	// t he followi ng operati on really must occur regardles s of the
	131	// s uccess of the previo us IO oper ations, el se threads will lock and byte channels w ill repeat edly be cl osed when they are a lready clo sed
	132	this .factory.w ritableByt eChannelCl osed(this, errorClos e);
	133
	134	this .factory.l og.debug(" InstanceWr itableByte ChannelImp l - '" + f ile.getPat h() + "' c losed " + (errorClos e ? "WITH" : "withou t") + " de lete");
	135	if(i oX != null )
	136	throw ioX;
	137	}
	138
	139	pu blic boole an isOpen( )
	140	{
	141	retu rn wrapped Channel != null && w rappedChan nel.isOpen ();
	142	}
	143	}