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| # | Location | File | Last Modified |
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| 1 | HTRE_P3_v14.5_iter_4_build_14.zip\java\gov\va\med\fw\rule\impl | AbstractRuleEngineAwareService.java | Wed May 29 15:26:14 2019 UTC |
| 2 | HTRE_P3_v14.5_iter_4_build_14.zip\java\gov\va\med\fw\rule\impl | AbstractRuleEngineAwareService.java | Mon Jun 10 19:27:47 2019 UTC |
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| 1 | package go v.va.med.f w.rule.imp l; | |
| 2 | ||
| 3 | // Java cl asses | |
| 4 | import jav a.util.Col lection; | |
| 5 | import jav a.util.Ite rator; | |
| 6 | import jav a.util.Map ; | |
| 7 | ||
| 8 | import org .apache.co mmons.lang .Validate; | |
| 9 | import org .springfra mework.bea ns.factory .NoSuchBea nDefinitio nException ; | |
| 10 | ||
| 11 | import gov .va.med.fw .rule.Rule DataAware; | |
| 12 | import gov .va.med.fw .rule.Rule Engine; | |
| 13 | import gov .va.med.fw .rule.Rule Exception; | |
| 14 | import gov .va.med.fw .rule.Rule Parameter; | |
| 15 | import gov .va.med.fw .rule.Rule Parameters ; | |
| 16 | import gov .va.med.fw .rule.Rule State; | |
| 17 | import gov .va.med.fw .service.A bstractCom ponent; | |
| 18 | import gov .va.med.fw .service.S erviceExce ption; | |
| 19 | import gov .va.med.fw .validatio n.Validata ble; | |
| 20 | import gov .va.med.fw .validatio n.Validati onMessages ; | |
| 21 | ||
| 22 | // EDB cla sses | |
| 23 | ||
| 24 | /** | |
| 25 | * Provide s access t o a rule f low and me thods to i nvoke a ru le set usi ng the | |
| 26 | * injecte d rule flo w. | |
| 27 | * | |
| 28 | * @author DN S
|
|
| 29 | * @versio n 1.0 | |
| 30 | */ | |
| 31 | public abs tract clas s Abstract RuleEngine AwareServi ce extends AbstractC omponent { | |
| 32 | ||
| 33 | pr ivate Rule Engine rul eEngine = null; | |
| 34 | ||
| 35 | /* * | |
| 36 | * A default construct or for a b ase servic e that kno ws about a n instance of | |
| 37 | * a Rule Fl ow. | |
| 38 | * / | |
| 39 | pr otected Ab stractRule EngineAwar eService() { | |
| 40 | supe r(); | |
| 41 | } | |
| 42 | ||
| 43 | /* * | |
| 44 | * Returns a rule flow that is u sed to inv oke a rule set | |
| 45 | * | |
| 46 | * @return R eturns the ruleFlow. | |
| 47 | * / | |
| 48 | pu blic RuleE ngine getR uleEngine( ) { | |
| 49 | retu rn ruleEng ine; | |
| 50 | } | |
| 51 | ||
| 52 | /* * | |
| 53 | * Sets a ru le flow to be used f or invokin g a rule s et | |
| 54 | * | |
| 55 | * @param ru leEngine | |
| 56 | * The rule Flow to se t. | |
| 57 | * / | |
| 58 | pu blic void setRuleEng ine(RuleEn gine ruleE ngine) { | |
| 59 | this .ruleEngin e = ruleEn gine; | |
| 60 | } | |
| 61 | ||
| 62 | /* * | |
| 63 | * @see org. springfram ework.bean s.factory. Initializi ngBean#aft erProperti esSet() | |
| 64 | * / | |
| 65 | pu blic void afterPrope rtiesSet() throws Ex ception { | |
| 66 | Vali date.notNu ll(ruleEng ine, "A ru le engine must not b e null"); | |
| 67 | } | |
| 68 | ||
| 69 | /* * | |
| 70 | * Invokes a rule flow to proces s a rule s et | |
| 71 | * | |
| 72 | * @param pa rameters | |
| 73 | * A collec tion of ru le paramet ers | |
| 74 | * @param ru leData | |
| 75 | * A data c lass encap sulates in surance da ta | |
| 76 | * @throws S erviceExce ption | |
| 77 | * In case of errors in proces sing insur ance data | |
| 78 | * / | |
| 79 | pr otected Va lidationMe ssages inv okeRuleFlo w(RulePara meters par ameters, R uleDataAwa re ruleDat a) | |
| 80 | throws ServiceEx ception { | |
| 81 | retu rn this.in vokeRuleFl ow(paramet ers, ruleD ata, Valid atable.ELI MINATION); | |
| 82 | } | |
| 83 | ||
| 84 | /* * | |
| 85 | * Invokes a rule flow to proces s a rule s et | |
| 86 | * | |
| 87 | * @param pa rameters | |
| 88 | * A collec tion of ru le paramet ers | |
| 89 | * @param ru leData | |
| 90 | * A data c lass encap sulates in surance da ta | |
| 91 | * @param va lidationMo de | |
| 92 | * Validata ble.EXHAUS TIVE or Va lidatable. ELIMINATIO N | |
| 93 | * @throws S erviceExce ption | |
| 94 | * In case of errors in proces sing insur ance data | |
| 95 | * / | |
| 96 | pr otected Va lidationMe ssages inv okeRuleFlo w(RulePara meters par ameters, R uleDataAwa re ruleDat a, | |
| 97 | String validatio nMode) thr ows Servic eException { | |
| 98 | ||
| 99 | Vali dationMess ages messa ges = null ; | |
| 100 | ||
| 101 | try { | |
| 102 | setExh austiveMod e(paramete rs, Valida table.EXHA USTIVE.equ als(valida tionMode)) ; | |
| 103 | ||
| 104 | this.g etRuleEngi ne().execu te(paramet ers, ruleD ata); | |
| 105 | ||
| 106 | RuleSt ate ruleSt ate = para meters.get State(); | |
| 107 | ||
| 108 | // If a validati on mode is set exhau stive mode , check fo r validati on | |
| 109 | // mes sages here | |
| 110 | if (ru leState != null && r uleState.i sExhaustiv eMode()) | |
| 111 | messages = ruleSta te.getVali dationMess ages(); | |
| 112 | ||
| 113 | } ca tch (RuleE xception e ) { | |
| 114 | throw new Servic eException ( | |
| 115 | "Failed to invoke ru le flow " + paramete rs.getRule FlowName() , e); | |
| 116 | } | |
| 117 | ||
| 118 | retu rn message s; | |
| 119 | } | |
| 120 | ||
| 121 | /* * | |
| 122 | * @param pa rameters | |
| 123 | * @param ru leData | |
| 124 | * @param va lidationMo de | |
| 125 | * @throws S erviceExce ption | |
| 126 | * / | |
| 127 | pr otected vo id invokeR uleFlow(Ru leParamete rs paramet ers, Map r uleData) t hrows Serv iceExcepti on { | |
| 128 | ||
| 129 | try { | |
| 130 | this.g etRuleEngi ne().execu te(paramet ers, ruleD ata); | |
| 131 | } ca tch (RuleE xception e ) { | |
| 132 | throw new Servic eException ( | |
| 133 | "Failed to invoke ru le flow " + paramete rs.getRule FlowName() , e); | |
| 134 | } | |
| 135 | } | |
| 136 | ||
| 137 | pr otected Ru leParamete rs getRule Parameters (String na me) throws NoSuchBea nDefinitio nException { | |
| 138 | try { | |
| 139 | return (RulePara meters) th is.getComp onent(name , RulePara meters.cla ss); | |
| 140 | } ca tch (Servi ceExceptio n e) { | |
| 141 | throw new NoSuch BeanDefini tionExcept ion("Faile d to obtai n rule par ameters: " + name); | |
| 142 | } | |
| 143 | } | |
| 144 | ||
| 145 | pr otected vo id setExha ustiveMode (RuleParam eters para meters, bo olean flag ) { | |
| 146 | ||
| 147 | Coll ection par ams = para meters.get RuleParame ters().val ues(); | |
| 148 | for (Iterator i = params .iterator( ); i.hasNe xt();) { | |
| 149 | RulePa rameter pa ram = (Rul eParameter ) i.next() ; | |
| 150 | param. getState() .setExhaus tiveMode(f lag); | |
| 151 | } | |
| 152 | para meters.get State().se tExhaustiv eMode(flag ); | |
| 153 | } | |
| 154 | } |
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