Changeset 7519 for trunk/Jav_CO/com/scenari/m/co/donnee/WDonneeXsl.java

Timestamp:

11/27/06 12:23:38 (5 years ago)

Author:

sys

Message:

Chargement des xsl à la demande

File:

• trunk/Jav_CO/com/scenari/m/co/donnee/WDonneeXsl.java (modified) (7 diffs)

trunk/Jav_CO/com/scenari/m/co/donnee/WDonneeXsl.java

@@ -79 +79 @@
 
         /** Template Xsl */
-        protected Templates fTemplate = null;
+        protected Object fTemplate = null;
 
         /**
@@ -170 +170 @@
         public void wSetValue(IHComposantType pCompType, String pValue, IHContextDonnee pContextDonnee) throws Exception {
                 if (pValue != null) {
-                        xLoadTemplates(pCompType, pValue, pContextDonnee.hGetDocSource());
-                }
-                xInitDonneeFc(pCompType);
+                        XMLReader vXmlReader = HPoolXmlReader.hGet().hGetXmlReader(true, false);
+                        try {
+                                IHSource vDocSource = pContextDonnee.hGetDocSource();
+                                TransformerFactory vTransFact = new TransformerFactoryImpl();
+                                vDocSource.hSetAliasResolver((IHAliasResolver) pCompType);
+
+                                vTransFact.setURIResolver(vDocSource);
+                                vXmlReader.setEntityResolver(vDocSource);
+                                SAXSource vSource = null;
+                                InputSource vInputSource = new InputSource(new StringReader(pValue.trim()));
+                                vInputSource.setSystemId(vDocSource.hGetSystemId());
+                                vSource = new SAXSource(vXmlReader, vInputSource);
+                                fTemplate = vTransFact.newTemplates(vSource);
+                        } catch (Exception e) {
+                                fTemplate = null;
+                                throw (Exception) HLogMgr.hAddMessage(e, "Echec à la compilation d'un template XSL du composant type '" + pCompType + "':\n" + pValue);
+                        } finally {
+                                HPoolXmlReader.hGet().hFreeXmlReader(vXmlReader);
+                        }
+                }
         }
 
@@ -182 +199 @@
          */
         public void wSetValueParRef(IHComposantType pCompType, IHSource pDocSource) throws java.lang.Exception {
-                xLoadTemplates(pCompType, null, pDocSource);
-                xInitDonneeFc(pCompType);
+                fTemplate = pDocSource;
         }
 
@@ -207 +223 @@
         protected final void xGetValue(IHDialog pDialog, IWAgent pAgent, Object pArguments, Result pResult) throws Exception {
 
-                if (fTemplate != null) {
+                IWComposant vComposant = pAgent.hGetComposant();
+                Templates vTemplate = xGetTemplate(vComposant.hGetComposantType());
+
+                if (vTemplate != null) {
 
                         // On execute la XSL
@@ -215 +234 @@
                                         vTo = System.currentTimeMillis();
                                 }
-                                IWComposant vComposant = pAgent.hGetComposant();
-
-                                Transformer vTransformer = fTemplate.newTransformer();
+
+                                Transformer vTransformer = vTemplate.newTransformer();
 
                                 IHSource vResolver = vComposant.hGetUnivers().hGetEspacePublications().hFindSource(null);
@@ -249 +267 @@
 
         /**
-         * Initialise la donnee lors de sa déclaration dans la feuille de
-         * comportement.
-         * 
-         * @param pCompType
-         *            com.scenari.m.co.composant.IHComposantType
-         */
-        protected void xInitDonneeFc(IHComposantType pCompType) throws Exception {
-        }
-
-        /**
-         * Crée un templates.
-         * 
-         */
-        public final void xLoadTemplates(IHComposantType pCompType, String pContent, IHSource pDocSource) throws Exception {
-                XMLReader vXmlReader = HPoolXmlReader.hGet().hGetXmlReader(true, false);
-                try {
-                        TransformerFactory vTransFact = new TransformerFactoryImpl();
-                        pDocSource.hSetAliasResolver((IHAliasResolver) pCompType);
-
-                        vTransFact.setURIResolver(pDocSource);
-                        vXmlReader.setEntityResolver(pDocSource);
-                        SAXSource vSource = null;
-                        if (pContent == null) {
-                                // Le XSL est en ressource associée
-                                // On mémorise la source et on cherche si ce template a édja été
-                                // calculé.
-                                InputStream vStream = pDocSource.hGetInputStream();
-                                if (vStream == null) { throw HLogMgr.hNewException("Le fichier template XSL '" + pDocSource + "' est introuvable."); }
+         * Récupération du template (compilation si nécessaire).
+         *
+         */
+        protected synchronized Templates xGetTemplate(IHComposantType pCompType) throws Exception {
+                if (fTemplate ==null) return null;
+                if (fTemplate instanceof Templates) {
+                        //Template déjà compilé
+                        return (Templates) fTemplate;
+                } else {
+                        //Template à compiler
+                        IHSource vDocSource = (IHSource) fTemplate;
+                        XMLReader vXmlReader = HPoolXmlReader.hGet().hGetXmlReader(true, false);
+                        try {
+                                TransformerFactory vTransFact = new TransformerFactoryImpl();
+                                vDocSource.hSetAliasResolver((IHAliasResolver) pCompType);
+
+                                vTransFact.setURIResolver(vDocSource);
+                                vXmlReader.setEntityResolver(vDocSource);
+                                InputStream vStream = vDocSource.hGetInputStream();
+                                if (vStream == null) { throw HLogMgr.hNewException("Le fichier template XSL '" + vDocSource + "' est introuvable."); }
                                 InputSource vInputSource = new InputSource(vStream);
-                                vInputSource.setSystemId(pDocSource.hGetSystemId());
-                                vSource = new SAXSource(vXmlReader, vInputSource);
+                                vInputSource.setSystemId(vDocSource.hGetSystemId());
+                                SAXSource vSource = new SAXSource(vXmlReader, vInputSource);
                                 try {
                                         fTemplate = vTransFact.newTemplates(vSource);
@@ -285 +295 @@
                                         vStream.close();
                                 }
-                        } else {
-                                // Le XSL est directement défini dans la feuille de comportement
-                                InputSource vInputSource = new InputSource(new StringReader(pContent.trim()));
-                                vInputSource.setSystemId(pDocSource.hGetSystemId());
-                                vSource = new SAXSource(vXmlReader, vInputSource);
-                                fTemplate = vTransFact.newTemplates(vSource);
+
+                        } catch (Exception e) {
+                                fTemplate = null;
+                                throw (Exception) HLogMgr.hAddMessage(e, "Echec à la compilation d'un template XSL du composant type '" + pCompType + "':\n" + vDocSource.toString());
+                        } finally {
+                                HPoolXmlReader.hGet().hFreeXmlReader(vXmlReader);
                         }
-
-                } catch (Exception e) {
-                        fTemplate = null;
-                        throw (Exception) HLogMgr.hAddMessage(e, "Echec à la compilation d'un template XSL du composant type '" + pCompType + "':\n" + ((pContent == null) ? pDocSource.toString() : pContent));
-                } finally {
-                        HPoolXmlReader.hGet().hFreeXmlReader(vXmlReader);
+                        return (Templates)fTemplate;
                 }
         }