X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmir%2Fmisc%2FHTMLTemplateProcessor.java;h=8a797057951f1a7bc371e9b95873411e99962f4f;hb=546961c7d44afc07790196556aaba1103b0ab4e0;hp=70ec150daf5a71033f654563a918698c071294ca;hpb=5bf2a1fa11c1529a731ab6b4521b8254c1fa100f;p=mir.git

diff --git a/source/mir/misc/HTMLTemplateProcessor.java b/source/mir/misc/HTMLTemplateProcessor.java
index 70ec150d..8a797057 100755
--- a/source/mir/misc/HTMLTemplateProcessor.java
+++ b/source/mir/misc/HTMLTemplateProcessor.java
@@ -12,6 +12,7 @@ import  java.net.*;
 import  freemarker.template.*;
 import  mir.entity.*;
 import  mir.storage.*;
+import javax.servlet.http.*;
 
 
 /**
@@ -19,325 +20,345 @@ import  mir.storage.*;
  */
 public final class HTMLTemplateProcessor {
 
-    public static String                templateDir;
-		private static FileTemplateCache    templateCache;
-		private static Logfile      	      theLog;
-		private static String       	      docRoot;
-		private static String       	      actionRoot;
-		private static String       	      productionHost;
-		private static String               audioHost;
-		private static String               videoHost;
-		private static String               imageHost;
-		private static String			          openAction;
-    protected static String producerDocRoot = Configuration.getProperty("Producer.DocRoot");
-  protected static String producerStorageRoot = Configuration.getProperty("Producer.StorageRoot");
-
-
-		//
-		// Initialisierung
-
-		static {
-      templateDir = Configuration.getProperty("Home") + Configuration.getProperty("HTMLTemplateProcessor.Dir");
-			templateCache = new FileTemplateCache(templateDir);
-			templateCache.setLoadingPolicy(templateCache.LOAD_ON_DEMAND);
-			//templateCache.startAutoUpdate();
-			theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("HTMLTemplateProcessor.Logfile"));
-			docRoot = Configuration.getProperty("HTMLTemplateProcessor.DocRoot");
-			actionRoot = Configuration.getProperty("HTMLTemplateProcessor.ActionRoot");
-			openAction = Configuration.getProperty("Producer.OpenAction");
-			productionHost = Configuration.getProperty("Producer.ProductionHost");
-			videoHost = Configuration.getProperty("Producer.VideoHost");
-			audioHost = Configuration.getProperty("Producer.AudioHost");
-			imageHost = Configuration.getProperty("Producer.Image.Host");
-      producerDocRoot = Configuration.getProperty("Producer.DocRoot");
-      producerStorageRoot = Configuration.getProperty("Producer.StorageRoot");
-
-
-		}
+  public static String                templateDir;
+  private static FileTemplateCache    templateCache;
+  private static Logfile              theLog;
+  private static String               docRoot;
+  private static String               actionRoot;
+  private static String               productionHost;
+  private static String               audioHost;
+  private static String               videoHost;
+  private static String               imageHost;
+  private static String               openAction;
+  protected static String producerDocRoot = MirConfig.getProp("Producer.DocRoot");
+  protected static String producerStorageRoot = MirConfig.getProp("Producer.StorageRoot");
+
+
+  //
+  // init
+
+  static {
+
+    templateDir = MirConfig.getPropWithHome("HTMLTemplateProcessor.Dir");
+    templateCache = new FileTemplateCache(templateDir);
+    templateCache.setLoadingPolicy(templateCache.LOAD_ON_DEMAND);
+    // gone in freemarker 1.7.1
+    // templateCache.startAutoUpdate();
+    theLog = Logfile.getInstance(MirConfig.getPropWithHome("HTMLTemplateProcessor.Logfile"));
+    docRoot = MirConfig.getProp("RootUri");
+    //the quick hack is back in effect as it was more broken than ever before
+    // -mh
+    // sorry: nadir back in town, i have to debug the mirbase.jar in the
+    // nadir evironment. from my point of coding, this needs an urgent
+    // fixxx.
+    // yeah, from my point too - tob.
+	//actionRoot = docRoot + "/servlet/" + MirConfig.getProp("ServletName");
+    //actionRoot = docRoot + "/servlet/NadirAktuell";
+
+    actionRoot = docRoot + "/servlet/Mir";
+
+    openAction = MirConfig.getProp("Producer.OpenAction");
+    productionHost = MirConfig.getProp("Producer.ProductionHost");
+    videoHost = MirConfig.getProp("Producer.VideoHost");
+    audioHost = MirConfig.getProp("Producer.AudioHost");
+    imageHost = MirConfig.getProp("Producer.Image.Host");
+    producerDocRoot = MirConfig.getProp("Producer.DocRoot");
+    producerStorageRoot = MirConfig.getProp("Producer.StorageRoot");
+  }
 
   /**
-	 * Privater Konstruktor, um versehentliche Instantiierung zu verhindern
-	 */
-	private HTMLTemplateProcessor () {
-	}
-
-
-		//
-		//  process-Methoden zum Mischen verschiedener Datenstrukturen mit HTML-Templates
-
-
-	/**
-	 * Wandelt <code>anEntity</code> in freemarker-Struktur um, mischt die Daten mit
-	 * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
-	 * <code>out</code>
-	 *
-	 * @param templateFilename
-	 * @param anEntity
-	 * @param out
-	 * @exception HTMLParseException
-	 */
-
-		public static void process(String templateFilename, Entity anEntity, PrintWriter out)
-			throws HTMLParseException {
-				if (anEntity == null)  throw new HTMLParseException("Entity leer!");
-				else process(templateFilename, anEntity, out);
-		}
-
-
-    	/**
-	 * Wandelt Liste mit Entities <code>entList</code> in freemarker-Struktur um, mischt die Daten mit
-	 * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
-	 * <code>out</code>
-	 *
-	 * @param templateFilename
-	 * @param entList
-	 * @param out
-	 * @exception HTMLParseException
-	 */
-		public static void process(String templateFilename, EntityList entList, PrintWriter out)
-			throws HTMLParseException {
-			process( templateFilename,  entList,  (String)null, (TemplateModelRoot)null,  out);
-		}
-
-	/**
-	 * Wandelt Entitylist in freemarker-Struktur um, fügt <code>additionalModel</code>
-	 * unter dem Namen <code>additionalModelName</code> ein und mischt die Daten mit
-	 * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
-	 * <code>out</code>
-	 *
-	 * @param templateFilename
-	 * @param entList
-	 * @param additionalModelName
-	 * @param additionalModel
-	 * @param out
-	 * @exception HTMLParseException
-	 */
-		public static void process(String templateFilename, EntityList entList, String additionalModelName,
-						 TemplateModelRoot additionalModel, PrintWriter out)
-			throws HTMLParseException {
-
-			SimpleHash modelRoot = new SimpleHash();
-
-			if (entList == null) {
-				 //theLog.printInfo("Keine Daten! Suche erfolglos.");
-				 process(templateFilename, modelRoot, out);
-			} else {
-				try {
-					modelRoot = makeSimpleHashWithEntitylistInfos(entList);
-					//
-					// Hilfskruecke um mal ein Popup mit reinzunhemen ..
-					if (additionalModelName != null && additionalModel != null)
-							modelRoot.put(additionalModelName, additionalModel);
-
-					process(templateFilename, modelRoot, out);
-				} catch (StorageObjectException e) {
-					throw new HTMLParseException(e.toString());
-				}
-			}
-		}
-
- 	/**
-	 * Wandelt HashMap <code>mergeData</code> in freemarker-Struktur und mischt diese mit
-	 * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
-	 * <code>out</code>
-	 *
-	 * @param templateFilename
-	 * @param mergeData
-	 * @param out
-	 * @exception HTMLParseException
-	 */
-		public static void process(String templateFilename, HashMap mergeData, PrintWriter out)
-			throws HTMLParseException {
-			process(templateFilename, makeSimpleHash(mergeData), out);
-		}
-
-	/**
-	 * Gibt Template <code>templateFilename</code> an den PrintWriter
-	 * <code>out</code>
-	 *
-	 * @param templateFilename
-	 * @param mergeData
-	 * @param out
-	 * @exception HTMLParseException
-	 */
-		public static void process(String templateFilename, PrintWriter out)
-			throws HTMLParseException {
-			process(templateFilename, (TemplateModelRoot)null, out);
-		}
-
-
-	/**
-	 * Mischt die freemarker-Struktur <code>tmr</code> mit
-	 * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
-	 * <code>out</code>
-	 *
-	 * @param templateFilename
-	 * @param mergeData
-	 * @param out
-	 * @exception HTMLParseException
-	 */
-		public static void process(String templateFilename, TemplateModelRoot tmr, PrintWriter out)
-			throws HTMLParseException {
-			if (out==null) throw new HTMLParseException("KEIN OUTPUTSTREAM");
-			Template tmpl = getTemplateFor(templateFilename);
-			if (tmpl == null) throw new HTMLParseException("KEIN TEMPLATE: " + templateFilename);
-			if (tmr==null) tmr = new SimpleHash();
-
-      //some utilities
-      SimpleHash utilityHash = new SimpleHash();
-      utilityHash.put("htmlEscape",new freemarker.template.utility.HtmlEscape());
+   * empty private constructor, to avoid instantiation
+   */
+  private HTMLTemplateProcessor () { }
+
+
+  // process-methods to merge different datastructures
+  // with freemarker templates
+
+
+  /**
+   * Wandelt <code>anEntity</code> in freemarker-Struktur um, mischt die Daten mit
+   * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
+   * <code>out</code>
+   *
+   * @param templateFilename
+   * @param anEntity
+   * @param out
+   * @exception HTMLParseException
+   */
+
+    public static void process(String templateFilename, Entity anEntity, PrintWriter out)
+      throws HTMLParseException {
+        if (anEntity == null)  throw new HTMLParseException("entity is empty!");
+        else process(templateFilename, anEntity, out);
+    }
+
+
+  /**
+   * Wandelt Liste mit Entities <code>entList</code> in freemarker-Struktur um, mischt die Daten mit
+   * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
+   * <code>out</code>
+   *
+   * @param templateFilename
+   * @param entList
+   * @param out
+   * @exception HTMLParseException
+   */
+  public static void process(HttpServletResponse res,String templateFilename, EntityList entList, PrintWriter out)
+      throws HTMLParseException {
+    process(res, templateFilename,  entList,  (String)null, (TemplateModelRoot)null,  out);
+  }
+
+  /**
+   * Wandelt Entitylist in freemarker-Struktur um, fügt <code>additionalModel</code>
+   * unter dem Namen <code>additionalModelName</code> ein und mischt die Daten mit
+   * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
+   * <code>out</code>
+   *
+   * @param templateFilename
+   * @param entList
+   * @param additionalModelName
+   * @param additionalModel
+   * @param out
+   * @exception HTMLParseException
+   */
+    public static void process(HttpServletResponse res,String templateFilename, EntityList entList, String additionalModelName,
+             TemplateModelRoot additionalModel, PrintWriter out)
+      throws HTMLParseException {
+
+      SimpleHash modelRoot = new SimpleHash();
+
+      if (entList == null) {
+         process(null,templateFilename, modelRoot, out);
+      } else {
+        try {
+          modelRoot = makeSimpleHashWithEntitylistInfos(entList);
+
+          // Quickhack um mal ein Popup mit reinzunhemen ..
+          if (additionalModelName != null && additionalModel != null)
+              modelRoot.put(additionalModelName, additionalModel);
+
+          process(res,templateFilename, modelRoot, out);
+        } catch (StorageObjectException e) {
+          throw new HTMLParseException(e.toString());
+        }
+      }
+    }
+
+  /**
+   * Wandelt HashMap <code>mergeData</code> in freemarker-Struktur und mischt diese mit
+   * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
+   * <code>out</code>
+   *
+   * @param templateFilename
+   * @param mergeData - a HashMap with mergeData to be converted in SimpleHash
+   * @param out
+   * @exception HTMLParseException
+   */
+    public static void process(HttpServletResponse res,String templateFilename, HashMap mergeData, PrintWriter out)
+      throws HTMLParseException {
+      process(res,templateFilename, makeSimpleHash(mergeData), out);
+    }
+
+  /**
+   * Gibt Template <code>templateFilename</code> an den PrintWriter
+   * <code>out</code>
+   *
+   * @param templateFilename
+   * @param mergeData
+   * @param out
+   * @exception HTMLParseException
+   */
+    public static void process(String templateFilename, PrintWriter out)
+      throws HTMLParseException {
+      process(null,templateFilename, (TemplateModelRoot)null, out);
+    }
+
+
+  /**
+   * Mischt die freemarker-Struktur <code>tmr</code> mit
+   * Template <code>templateFilename</code> und gibt das Ergebnis an den PrintWriter
+   * <code>out</code>
+   *
+   * @param templateFilename
+   * @param mergeData
+   * @param out
+   * @exception HTMLParseException
+   */
+    public static void process(HttpServletResponse res,String templateFilename, TemplateModelRoot tmr, PrintWriter out)
+      throws HTMLParseException {
+      if (out==null) throw new HTMLParseException("no outputstream");
+      Template tmpl = getTemplateFor(templateFilename);
+      if (tmpl == null) throw new HTMLParseException("no template: " + templateFilename);
+      if (tmr==null) tmr = new SimpleHash();
+
+      /** @todo  what is this for? (rk) */
+      String session="";
+      if (res!=null) {
+        session=res.encodeURL("");
+      }
 
       // put standard configuration into tempalteRootmodel
-			SimpleHash configHash = new SimpleHash();
-			configHash.put("docroot", new SimpleScalar(producerDocRoot));
-			configHash.put("storageroot", new SimpleScalar(producerStorageRoot));
-			configHash.put("productionhost", new SimpleScalar(productionHost));
-			configHash.put("openaction", new SimpleScalar(openAction));
+      SimpleHash configHash = new SimpleHash();
+      configHash.put("docroot", new SimpleScalar(producerDocRoot));
+      configHash.put("storageroot", new SimpleScalar(producerStorageRoot));
+      configHash.put("productionhost", new SimpleScalar(productionHost));
+      configHash.put("openaction", new SimpleScalar(openAction));
+      configHash.put("actionRootLogin",new SimpleScalar(actionRoot));
 
 
       tmr.put("docRoot", new SimpleScalar(docRoot));
-			tmr.put("now", new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar())));
-			tmr.put("actionRoot", new SimpleScalar(actionRoot));
-			tmr.put("openAction", new SimpleScalar(openAction));
-			tmr.put("productionHost", new SimpleScalar(productionHost));
-			tmr.put("videoHost", new SimpleScalar(videoHost));
-			tmr.put("audioHost", new SimpleScalar(audioHost));
-			tmr.put("imageHost", new SimpleScalar(imageHost));
+      tmr.put("now", new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar())));
+      tmr.put("actionRoot", new SimpleScalar(actionRoot+session));
+      tmr.put("openAction", new SimpleScalar(openAction));
+      tmr.put("productionHost", new SimpleScalar(productionHost));
+      tmr.put("videoHost", new SimpleScalar(videoHost));
+      tmr.put("audioHost", new SimpleScalar(audioHost));
+      tmr.put("imageHost", new SimpleScalar(imageHost));
 
       tmr.put("config", configHash);
-      tmr.put("utility",utilityHash);
-			tmpl.process(tmr, out);
+      tmpl.process(tmr, out);
+
+    }
+
+
+  /**
+   *   Converts Entity-List to SimpleList of SimpleHashes.
+   *   @param aList ist eine Liste von Entity
+   *   @return eine freemarker.template.SimpleList von SimpleHashes.
+   */
+  public static SimpleList makeSimpleList(EntityList aList) throws StorageObjectException
+  {
+    SimpleList  simpleList = new SimpleList();
+    if (aList != null) {
+      for(int i=0;i<aList.size();i++) {
+        simpleList.add(aList.elementAt(i));
+      }
+    }
+    return simpleList;
+  }
+
+  /**
+   *  Konvertiert ein EntityList in ein freemarker.template.SimpleHash-Modell. Im Hash
+   *  sind die einzelnen Entities ueber ihre id zu erreichen.
+   *  @param aList ist die EntityList
+   *  @return SimpleHash mit den entsprechenden freemarker Daten
+   *
+   */
+  public static SimpleHash makeSimpleHash(EntityList aList) throws StorageObjectException
+  {
+    SimpleHash      simpleHash = new SimpleHash();
+    Entity          currentEntity;
+
+    if (aList != null) {
+      for (int i=0;i<aList.size();i++) {
+         currentEntity = (Entity)aList.elementAt(i);
+         simpleHash.put(currentEntity.getId(), currentEntity);
+      }
+    }
+    return simpleHash;
+  }
+
+  /**
+   *  Konvertiert ein Entity in ein freemarker.template.SimpleHash-Modell
+   *  @param entity ist die Entity
+   *  @return SimpleHash mit den entsprechenden freemarker Daten
+   *
+   *  @deprecated This method is deprecated and will be deleted in the next release.
+   *  AbstractEntity interfaces freemarker.template.TemplateHashModel now and can
+   *  be used in the same way as SimpleHash. It is not necessary any more to make
+   *  a SimpleHash from an Entity
+   */
+  public static SimpleHash makeSimpleHash(Entity entity) {
+    if (entity != null) {
+      theLog.printWarning("## using deprecated makeSimpleHash(entity) - a waste of resources");
+      return makeSimpleHash(entity.getValues());
+    }
+    else
+      return null;
+  }
+
+  /**
+   *  Konvertiert ein Hashtable mit den keys und values als String
+   *  in ein freemarker.template.SimpleHash-Modell
+   *  @param mergeData der HashMap mit den String / String Daten
+   *  @return SimpleHash mit den entsprechenden freemarker Daten
+   *
+   */
+  public static SimpleHash makeSimpleHash(HashMap mergeData)
+  {
+    SimpleHash modelRoot = new SimpleHash();
+    String aField;
+    if (mergeData != null) {
+      Set set = mergeData.keySet();
+      Iterator it =  set.iterator();
+      for (int i=0; i<set.size();i++)  {
+        aField = (String)it.next();
+        modelRoot.put(aField, (String)mergeData.get(aField));
+      }
+    }
+    return modelRoot;
+  }
 
-		}
 
+  /**
+   * Converts EntityList in SimpleHash and adds additional information
+   * to the returned SimpleHash
+   *
+   * @param entList
+   * @return SimpleHash returns SimpleHash with the converted EntityList plus
+   *        additional Data about the list.
+   * @exception StorageObjectException
+   */
+
+  public static SimpleHash makeSimpleHashWithEntitylistInfos(EntityList entList) throws StorageObjectException {
+    SimpleHash modelRoot = new SimpleHash();
+    if (entList!=null) {
+      modelRoot.put("contentlist", makeSimpleList(entList));
+      modelRoot.put("count", new SimpleScalar((new Integer(entList.getCount())).toString()));
+      if (entList.getWhere()!=null) {
+        modelRoot.put("where", new SimpleScalar(entList.getWhere()));
+        modelRoot.put("where_encoded", new SimpleScalar(URLEncoder.encode(entList.getWhere())));
+      }
+      if(entList.getOrder()!=null) {
+        modelRoot.put("order", new SimpleScalar(entList.getOrder()));
+        modelRoot.put("order_encoded", new SimpleScalar(URLEncoder.encode(entList.getOrder())));
+      }
+      modelRoot.put("from", new SimpleScalar((new Integer(entList.getFrom())).toString()));
+      modelRoot.put("to", new SimpleScalar((new Integer(entList.getTo())).toString()));
+
+      if (entList.hasNextBatch())
+        modelRoot.put("next", new SimpleScalar((new Integer(entList.getNextBatch())).toString()));
+      if (entList.hasPrevBatch())
+        modelRoot.put("prev", new SimpleScalar((new Integer(entList.getPrevBatch())).toString()));
+    }
+    return modelRoot;
+  }
 
   /**
-	 *   Wandelt eine Entity-Liste in eine SimpleList von SimpleHashes um.
-	 *   @param aList ist eine Liste von Entity
-	 *   @return eine freemarker.template.SimpleList von SimpleHashes.
-	 */
-	public static SimpleList makeSimpleList(EntityList aList) throws StorageObjectException
-	{
-		SimpleList      simpleList = new SimpleList();
-		if (aList != null) {
-			for(int i=0;i<aList.size();i++){
-				simpleList.add(makeSimpleHash(aList.elementAt(i)));
-			}
-		}
-		return simpleList;
-	}
-
-	/**
-	 *  Konvertiert ein EntityList in ein freemarker.template.SimpleHash-Modell. Im Hash
-	 *  sind die einzelnen Entities ueber ihre id zu erreichen.
-	 *  @param aList ist die EntityList
-	 *  @return SimpleHash mit den entsprechenden freemarker Daten
-	 *
-	 */
-	public static SimpleHash makeSimpleHash(EntityList aList) throws StorageObjectException
-	{
-		SimpleHash      simpleHash = new SimpleHash();
-		Entity          currentEntity;
-
-		if (aList != null) {
-			for (int i=0;i<aList.size();i++) {
-				 currentEntity = (Entity)aList.elementAt(i);
-				 simpleHash.put(currentEntity.getId(), makeSimpleHash(currentEntity));
-			}
-		}
-		return simpleHash;
-	}
-
-	/**
-	 *  Konvertiert ein Entity in ein freemarker.template.SimpleHash-Modell
-	 *  @param entity ist die Entity
-	 *  @return SimpleHash mit den entsprechenden freemarker Daten
-	 *
-	 */
-		public static SimpleHash makeSimpleHash(Entity entity) {
-			if (entity != null) {
-				return makeSimpleHash(entity.getValues());
-			}
-			else {
-				//theLog.printWarning("Entity ist <null>");
-				return null;
-			}
-		}
-
-	/**
-	 *  Konvertiert ein Hashtable mit den keys und values als String
-	 *  in ein freemarker.template.SimpleHash-Modell
-	 *  @param mergeData der HashMap mit den String / String Daten
-	 *  @return SimpleHash mit den entsprechenden freemarker Daten
-	 *
-	 */
-	public static SimpleHash makeSimpleHash(HashMap mergeData)
-	{
-		SimpleHash modelRoot = new SimpleHash();
-		String aField;
-		if (mergeData != null) {
-			Set set = mergeData.keySet();
-			Iterator it =  set.iterator();
-			for (int i=0; i<set.size();i++)  {
-				aField = (String)it.next();
-				modelRoot.put(aField, (String)mergeData.get(aField));
-			}
-		}
-		return modelRoot;
-	}
-
-
-	/**
-	 * Wandelt EntityListe in SimpleHash um, und versieht die Liste mit StandardInfos,
-	 * die aus EntityList kommen.
-	 *
-	 * @param entList
-	 * @return SimpleHash mit Entity-Daten und ZusatzInfos.
-	 * @exception StorageObjectException
-	 */
-		public static SimpleHash makeSimpleHashWithEntitylistInfos(EntityList entList) throws StorageObjectException {
-			SimpleHash modelRoot = new SimpleHash();
-			if (entList!=null) {
-								modelRoot.put("contentlist", makeSimpleList(entList));
-								modelRoot.put("count", new SimpleScalar((new Integer(entList.getCount())).toString()));
-					if (entList.getWhere()!=null) {
-						modelRoot.put("where", new SimpleScalar(entList.getWhere()));
-						modelRoot.put("where_encoded", new SimpleScalar(URLEncoder.encode(entList.getWhere())));
-					}
-
-					if(entList.getOrder()!=null) {
-						modelRoot.put("order", new SimpleScalar(entList.getOrder()));
-						modelRoot.put("order_encoded", new SimpleScalar(URLEncoder.encode(entList.getOrder())));
-					}
-					modelRoot.put("from", new SimpleScalar((new Integer(entList.getFrom())).toString()));
-					modelRoot.put("to", new SimpleScalar((new Integer(entList.getTo())).toString()));
-
-					if (entList.hasNextBatch())
-						modelRoot.put("next", new SimpleScalar((new Integer(entList.getNextBatch())).toString()));
-					if (entList.hasPrevBatch())
-						modelRoot.put("prev", new SimpleScalar((new Integer(entList.getPrevBatch())).toString()));
-			}
-			return modelRoot;
-		}
-
-	/**
-	 * Private Methode, um für templateFilename das Template zu bekommen.
-	 * @param templateFilename
-	 * @return Template
-	 * @exception HTMLParseException
-	 */
-	private static Template getTemplateFor(String templateFilename) throws HTMLParseException
-		{
-			if (templateFilename!=null) return templateCache.getTemplate(templateFilename);
-			else {
-				theLog.printError("CACHE (ERR): Unknown template: " + templateFilename);
-				throw new HTMLParseException("Templatedatei: "+ templateFilename + " nicht gefunden!");
-			}
-		}
-
-
-    public static void stopAutoUpdate(){
-      templateCache.stopAutoUpdate();
-      templateCache=null;
+   * Private methods to get template from a templateFilename
+   * @param templateFilename
+   * @return Template
+   * @exception HTMLParseException
+   */
+  private static Template getTemplateFor(String templateFilename) throws HTMLParseException
+  {
+    Template returnTemplate = null;
+    if (templateFilename!=null)
+      returnTemplate = templateCache.getTemplate(templateFilename);
+
+
+    if (returnTemplate==null) {
+      theLog.printError("CACHE (ERR): Unknown template: " + templateFilename);
+      throw new HTMLParseException("Templatefile: "+ templateFilename + " not found.");
     }
+
+    return returnTemplate;
+  }
+
+  public static void stopAutoUpdate(){
+    templateCache.stopAutoUpdate();
+    templateCache=null;
+  }
+
 }