126. EPMO Open Source Coordination Office Redaction File Detail Report

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126.1 Files compared

#	Location	File	Last Modified
1	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\CoreValueObjects\main\src\java\gov\va\med\imaging\exchange	TimedCache.java	Mon Dec 4 21:34:36 2017 UTC
2	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\CoreValueObjects\main\src\java\gov\va\med\imaging\exchange	TimedCache.java	Mon Dec 4 21:58:44 2017 UTC

126.2 Comparison summary

Description	Between Files 1 and 2
Description	Text Blocks	Lines
Unchanged	3	244
Changed	2	4
Inserted	0	0
Removed	0	0

126.3 Comparison options

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Character case	Differences in character case are significant
Line endings	Differences in line endings (`CR` and `LF` characters) are ignored
CR/LF characters	Not shown in the comparison detail

126.4 Active regular expressions

No regular expressions were active.

126.5 Comparison detail

	1	/**
	2	*
	3	Package: MAG - Vis tA Imaging
	4	WARNING: Per VHA D irective 2 004-038, t his routin e should n ot be modi fied.
	5	Date Cre ated: Dec 26, 2006
	6	Site Nam e: Washin gton OI Fi eld Office , Silver S pring, MD
	7	Developer: WERFEJ
	8	Descript ion:
	9	Ba se timed c ache. Hold s cached i tems and i mplements the TimerT ask.run() event to p urge cache items aft er a desir ed amount of time.
	10
	11	;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- +
	12	;; Property of the US Government .
	13	;; No permis sion to co py or redi stribute t his softwa re is give n.
	14	;; Use of un released v ersions of this soft ware requi res the us er
	15	;; to execu te a writt en test ag reement wi th the Vis tA Imaging
	16	;; Developm ent Office of the De partment o f Veterans Affairs,
	17	;; telephon e (301) 73 4-0100.
	18	;;
	19	;; The Food and Drug A dministrat ion classi fies this software a s
	20	;; a Class I I medical device. A s such, it may not b e changed
	21	;; in any wa y. Modifi cations to this soft ware may r esult in a n
	22	;; adulterat ed medical device un der 21CFR8 20, the us e of which
	23	;; is consid ered to be a violati on of US F ederal Sta tutes.
	24	;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- +
	25
	26	*/
	27	package go v.va.med.i maging.exc hange;
	28
	29	import jav a.util.Col lection;
	30	import jav a.util.Ite rator;
	31	import jav a.util.Map ;
	32	import jav a.util.Tim erTask;
	33	import jav a.util.con current.Co ncurrentHa shMap;
	34
	35	import org .apache.lo gging.log4 j.LogManag er;
	36	import org .apache.lo gging.log4 j.Logger;
	37
	38	import gov .va.med.im aging.Read WriteLockC ollections ;
	39	import gov .va.med.im aging.core .interface s.ITimedCa che;
	40
	41	/**
	42	* Base ti med cache. Holds cac hed items and implem ents the T imerTask.r un() event to purge cache item s after a desired am ount of ti me.
	43	*
	44	* @author WERFEJ
	45	*
	46	*/
	47	public cla ss TimedCa che<U exte nds BaseTi medCacheVa lueItem> e xtends Tim erTask{
	48
	49	pr otected Ma p<Object, U> map = n ull;
	50	pr otected lo ng retenti onPeriod;
	51	pr ivate Stri ng cachedO bjectType;
	52
	53	pr ivate Logg er logger = LogManag er.getLogg er(getClas s());
	54
	55	pu blic Timed Cache(Stri ng cachedO bjectType) {
	56	supe r();
	57	this .cachedObj ectType = cachedObje ctType;
	58	rete ntionPerio d = 1000 * 60 * 15; // 15 minu tes
	59	try {
	60	map = new Concur rentHashMa p<Object, U>();
	61	}
	62	catc h(Exceptio n eX) {
	63	map = null;
	64	eX.pri ntStackTra ce();
	65	}
	66	}
	67
	68	/* (non-Java doc)
	69	* @see gov. va.med.ima ging.excha nge.broker .interface s.ITimedCa che#purgeE xpiredCach eItems()
	70	* /
	71	pu blic void purgeExpir edCacheIte ms() {
	72	long expiredTi me = Syste m.currentT imeMillis( ) - retent ionPeriod;
	73
	74	Coll ection<U> cacheItems = map.val ues();
	75	logg er.debug(c achedObjec tType + " cache has [" + cache Items.size () + "] it ems");
	76	Iter ator<U> ca cheIter = cacheItems .iterator( );
	77	whil e(cacheIte r.hasNext( )) {
	78	U item = cacheIt er.next();
	79	if(ite m.getRefre shTime() < expiredTi me) {
	80	cacheIte r.remove() ;
	81	}
	82	}
	83	}
	84
	85	/* (non-Java doc)
	86	* @see java .util.Time rTask#run( )
	87	* /
	88	@O verride
	89	pu blic void run() {
	90	logg er.debug(c achedObjec tType + ". run() [" + cachedObj ectType + "], purgin g expired cache item s");
	91	purg eExpiredCa cheItems() ;
	92	}
	93
	94	/* (non-Java doc)
	95	* @see gov. va.med.ima ging.excha nge.broker .interface s.ITimedCa che#getIte m(java.lan g.Object)
	96	* /
	97	pu blic U get Item(Objec t key) {
	98	retu rn map.get (key);
	99	}
	100
	101	/* (non-Java doc)
	102	* @see gov. va.med.ima ging.excha nge.broker .interface s.ITimedCa che#update Item(gov.v a.med.imag ing.exchan ge.broker. BaseTimedC acheValueI tem)
	103	* /
	104	pu blic void updateItem (U object) {
	105	obje ct.updateR efreshTime ();
	106	map. put(object .getKey(), object);
	107	}
	108
	109	/* (non-Java doc)
	110	* @see gov. va.med.ima ging.excha nge.broker .interface s.ITimedCa che#update Items(gov. va.med.ima ging.excha nge.broker .BaseTimed CacheValue Item[])
	111	* /
	112	pu blic void updateItem s(U[] obje cts) {
	113	for( int i = 0; i < objec ts.length; i++) {
	114	update Item(objec ts[i]);
	115	}
	116	}
	117
	118	/* (non-Java doc)
	119	* @see gov. va.med.ima ging.excha nge.broker .interface s.ITimedCa che#setRet entionPeri od(long)
	120	* /
	121	pu blic void setRetenti onPeriod(l ong period ) {
	122	rete ntionPerio d = period ;
	123	}
	124	}