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| # | Location | File | Last Modified |
|---|---|---|---|
| 1 | IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\ImagingBaseWebFacade\main\src\java\gov\va\med\imaging\exchange\business\taglib\image | ImageHRefTag.java | Mon Dec 4 21:35:30 2017 UTC |
| 2 | IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\ImagingBaseWebFacade\main\src\java\gov\va\med\imaging\exchange\business\taglib\image | ImageHRefTag.java | Mon Dec 4 22:01:17 2017 UTC |
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| 1 | /** | |
| 2 | * Package : MAG - Vi stA Imagin g | |
| 3 | * WARNING : Per VHA Directive 2004-038, this routi ne should not be mod ified. | |
| 4 | * Date Cr eated: Feb 4, 2008 | |
| 5 | * Site Na me: Washi ngton OI F ield Offic e, Silver Spring, MD | |
| 6 | * @author
|
|
| 7 | * @versio n 1.0 | |
| 8 | * | |
| 9 | * ------- ---------- ---------- ---------- ---------- ---------- ------- | |
| 10 | * Propert y of the U S Governme nt. | |
| 11 | * No perm ission to copy or re distribute this soft ware is gi ven. | |
| 12 | * Use of unreleased versions of this so ftware req uires the user | |
| 13 | * to exec ute a writ ten test a greement w ith the Vi stA Imagin g | |
| 14 | * Develop ment Offic e of the D epartment of Veteran s Affairs, | |
| 15 | * telepho ne (301) 7 34-0100. | |
| 16 | * | |
| 17 | * The Foo d and Drug Administr ation clas sifies thi s software as | |
| 18 | * a Class II medica l device. As such, it may not be change d | |
| 19 | * in any way. Modi fications to this so ftware may result in an | |
| 20 | * adulter ated medic al device under 21CF R820, the use of whi ch | |
| 21 | * is cons idered to be a viola tion of US Federal S tatutes. | |
| 22 | * ------- ---------- ---------- ---------- ---------- ---------- ------- | |
| 23 | */ | |
| 24 | package go v.va.med.i maging.exc hange.busi ness.tagli b.image; | |
| 25 | ||
| 26 | import gov .va.med.im aging.exce ptions.URN FormatExce ption; | |
| 27 | import gov .va.med.im aging.exch ange.busin ess.Image; | |
| 28 | import gov .va.med.im aging.exch ange.enums .ImageForm at; | |
| 29 | import gov .va.med.im aging.exch ange.enums .ImageQual ity; | |
| 30 | ||
| 31 | import jav ax.servlet .jsp.JspEx ception; | |
| 32 | ||
| 33 | import org .apache.lo gging.log4 j.LogManag er; | |
| 34 | import org .apache.lo gging.log4 j.Logger; | |
| 35 | ||
| 36 | /** | |
| 37 | * This ta g will gen erate a St ring that can be use d as an hr ef to an i mage. | |
| 38 | * It need s, by defa ult, only the applic ation path (servlet mapping ) of the WAI servlet. | |
| 39 | * The ima ge specifi cation is determined by the su rrounding AbstractIm ageTag. | |
| 40 | * The qua lity and a ccept type may be se t using ta g properti es, or if left blank | |
| 41 | * will be defaulted . | |
| 42 | * | |
| 43 | * @author
|
|
| 44 | */ | |
| 45 | public cla ss ImageHR efTag | |
| 46 | extends Ab stractImag ePropertyT ag | |
| 47 | { | |
| 48 | pr ivate stat ic final l ong serial VersionUID = 1L; | |
| 49 | ||
| 50 | pr ivate Logg er logger = LogManag er.getLogg er(this.ge tClass()); | |
| 51 | ||
| 52 | pr ivate fina l static S tring imag eUrnParame terKey = " <imageUrn> "; | |
| 53 | pr ivate fina l static S tring imag eQualityPa rameterKey = "<image Quality>"; | |
| 54 | pr ivate fina l static S tring cont entTypePar ameterKey = "<conten tType>"; | |
| 55 | ||
| 56 | pr ivate fina l static S tring defa ultContext Base = ""; | |
| 57 | pr ivate fina l static S tring defa ultQuerySt ringPatter n = | |
| 58 | "ima geUrn=" + imageUrnPa rameterKey + | |
| 59 | "&im ageQuality =" + image QualityPar ameterKey + | |
| 60 | "&co ntentType= " + conten tTypeParam eterKey; | |
| 61 | ||
| 62 | pr ivate Stri ng context Base = def aultContex tBase; | |
| 63 | pr ivate Stri ng applica tionPath; | |
| 64 | pr ivate Stri ng querySt ringPatter n = defaul tQueryStri ngPattern; | |
| 65 | pr ivate Imag eQuality i mageQualit y = ImageQ uality.THU MBNAIL; | |
| 66 | pr ivate Imag eFormat co ntentType = ImageFor mat.JPEG; | |
| 67 | ||
| 68 | /* * | |
| 69 | * Set/Get t he context portion o f the URL. This pro perty is o ptional | |
| 70 | * and, if n ot specifi ed will de fault to a zero-leng th string. | |
| 71 | * | |
| 72 | * @return | |
| 73 | * / | |
| 74 | pu blic Strin g getConte xtBase() | |
| 75 | { | |
| 76 | re turn conte xtBase == null || co ntextBase. length() = = 0 ? defa ultContext Base : con textBase; | |
| 77 | } | |
| 78 | pu blic void setContext Base(Strin g contextB ase) | |
| 79 | { | |
| 80 | th is.context Base = con textBase; | |
| 81 | } | |
| 82 | ||
| 83 | /* * | |
| 84 | * This prop erty must be specifi ed. | |
| 85 | * The porti on of the URL that s pecifies t he path wi thin the a pplication . | |
| 86 | * The conte xtPath sho uld be use d to speci fy the hos t, port an d applicat ion name i f | |
| 87 | * the path is externa l to the a pplication (else lef t blank). | |
| 88 | * @return | |
| 89 | * / | |
| 90 | pu blic Strin g getAppli cationPath () | |
| 91 | { | |
| 92 | re turn appli cationPath ; | |
| 93 | } | |
| 94 | pu blic void setApplica tionPath(S tring appl icationPat h) | |
| 95 | { | |
| 96 | th is.applica tionPath = applicati onPath; | |
| 97 | } | |
| 98 | ||
| 99 | /* * | |
| 100 | * The href is formed by substit uting the enclosing image tags identifyi ng informa tion | |
| 101 | * into the UrlRegex s tring. Th e regex sh ould inclu de the fol lowing tag s where th e values | |
| 102 | * are to be substitut ed: | |
| 103 | * <imageUrn > | |
| 104 | * <imageQua lity> | |
| 105 | * <contentT ype> | |
| 106 | * | |
| 107 | * If this p roperty is not speci fied then the follow ing values is used: | |
| 108 | * "imageUrn =<imageUrn >&imageQua lity=<imag eQuality>& contentTyp e=<content Type>; | |
| 109 | * | |
| 110 | * @return | |
| 111 | * / | |
| 112 | pu blic Strin g getQuery StringPatt ern() | |
| 113 | { | |
| 114 | re turn query StringPatt ern == nul l || query StringPatt ern.length () == 0 ? defaultQue ryStringPa ttern : qu eryStringP attern; | |
| 115 | } | |
| 116 | pu blic void setQuerySt ringPatter n(String u rlRegex) | |
| 117 | { | |
| 118 | th is.querySt ringPatter n = urlReg ex; | |
| 119 | } | |
| 120 | ||
| 121 | /* * | |
| 122 | * Specifies the image quality d esired in the respon se stream. | |
| 123 | * Must be o ne of: | |
| 124 | * "THUMBNAI L" | |
| 125 | * "REFERENC E" | |
| 126 | * "DIAGNOST IC" | |
| 127 | * "DIAGNOST ICUNCOMPRE SSED" | |
| 128 | * or an int eger numbe r from 1 t o 100 | |
| 129 | * | |
| 130 | * @return | |
| 131 | * / | |
| 132 | pu blic Strin g getImage Quality() | |
| 133 | { | |
| 134 | re turn image Quality.na me(); // 16Sep20 08 CTB nam e() change d from toS tring() | |
| 135 | } | |
| 136 | pu blic void setImageQu ality(Stri ng imageQu alityExter nalForm) | |
| 137 | { | |
| 138 | try | |
| 139 | { | |
| 140 | this.i mageQualit y = ImageQ uality.val ueOf(image QualityExt ernalForm) ; | |
| 141 | } | |
| 142 | catc h(IllegalA rgumentExc eption iaX ) | |
| 143 | { | |
| 144 | try | |
| 145 | { | |
| 146 | int qualit yQValue = Integer.pa rseInt(ima geQualityE xternalFor m); | |
| 147 | this.image Quality = ImageQuali ty.getImag eQuality(q ualityQVal ue); | |
| 148 | } | |
| 149 | catch (NumberFor matExcepti on e) | |
| 150 | { | |
| 151 | logger.w arn( | |
| 152 | "Image Qua lity '" + imageQuali tyExternal Form + | |
| 153 | "' is neit her a vali d ImageQua lity or nu mber betwe en 1 and 1 00, defaul ting to DI AGNOSTIC." ); | |
| 154 | this.ima geQuality = ImageQua lity.DIAGN OSTIC; | |
| 155 | } | |
| 156 | } | |
| 157 | } | |
| 158 | /* * | |
| 159 | * | |
| 160 | * @return | |
| 161 | * / | |
| 162 | pu blic Strin g getConte ntType() | |
| 163 | { | |
| 164 | re turn conte ntType.toS tring(); | |
| 165 | } | |
| 166 | ||
| 167 | pu blic void setContent Type(Strin g contentT ypeExterna lForm) | |
| 168 | { | |
| 169 | tr y | |
| 170 | { | |
| 171 | this .contentTy pe = Image Format.val ueOf(conte ntTypeExte rnalForm); | |
| 172 | } | |
| 173 | ca tch (Illeg alArgument Exception iaX) | |
| 174 | { | |
| 175 | logger .warn( | |
| 176 | "Content Type '" + contentTy peExternal Form + | |
| 177 | "' is no t a valid ImageForma t, default ing to DIC OMJPEG2000 ."); | |
| 178 | this .contentTy pe = Image Format.DIC OMJPEG2000 ; | |
| 179 | } | |
| 180 | } | |
| 181 | /* * | |
| 182 | * @see gov. va.med.ima ging.excha nge.busine ss.taglib. image.Abst ractImageP ropertyTag #getElemen tValue() | |
| 183 | * / | |
| 184 | @O verride | |
| 185 | pr otected St ring getEl ementValue () | |
| 186 | th rows JspEx ception | |
| 187 | { | |
| 188 | Stri ng querySt ring = get QueryStrin gPattern() ; | |
| 189 | ||
| 190 | Imag e image = this.getIm age(); | |
| 191 | Stri ng imageUr nExternal = null; | |
| 192 | imag eUrnExtern al = image .getImageU rn().toStr ing(); | |
| 193 | quer yString = queryStrin g.replace( imageUrnPa rameterKey , imageUrn External); | |
| 194 | quer yString = queryStrin g.replace( imageQuali tyParamete rKey, Inte ger.toStri ng(imageQu ality.getC anonical() ) ); | |
| 195 | quer yString = queryStrin g.replace( contentTyp eParameter Key, conte ntType.get Mime()); | |
| 196 | ||
| 197 | Stri ngBuilder sb = new S tringBuild er(); | |
| 198 | if(g etContextB ase() != n ull && get ContextBas e().length () > 0) | |
| 199 | sb.app end(getCon textBase() ); | |
| 200 | if(s b.length() == 0 || ' /' != sb.c harAt(sb.l ength()-1) ) | |
| 201 | sb.app end("/"); | |
| 202 | sb.a ppend(getA pplication Path()); | |
| 203 | sb.a ppend("?") ; | |
| 204 | sb.a ppend(quer yString); | |
| 205 | ||
| 206 | retu rn sb.toSt ring(); | |
| 207 | } | |
| 208 | ||
| 209 | } |
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